CN203837109U - Integrated and combined type machine room air conditioner unit - Google Patents
Integrated and combined type machine room air conditioner unit Download PDFInfo
- Publication number
- CN203837109U CN203837109U CN201420205467.5U CN201420205467U CN203837109U CN 203837109 U CN203837109 U CN 203837109U CN 201420205467 U CN201420205467 U CN 201420205467U CN 203837109 U CN203837109 U CN 203837109U
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- air
- treatment channel
- sensible heat
- machine room
- return air
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- 238000007906 compression Methods 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 18
- 230000036651 mood Effects 0.000 claims description 30
- 238000005057 refrigeration Methods 0.000 claims description 26
- 238000010792 warming Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005111 flow chemistry technique Methods 0.000 abstract 7
- 238000009413 insulation Methods 0.000 abstract 2
- 238000005192 partition Methods 0.000 abstract 2
- 230000005611 electricity Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 12
- 238000004378 air conditioning Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000013461 design Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000003519 ventilatory effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
An integrated and combined type machine room air conditioner unit comprises a sensible heat recoverer, a vapor compression refrigerating system, a fresh air flow processing channel, a return air flow processing channel and a partition plate. The fresh air flow processing channel and the return air flow processing channel are separated through the partition plate, one part of the sensible heat recoverer is arranged in the fresh air flow processing channel, and the other part of the sensible heat recoverer is arranged in the return air flow processing channel. The vapor compression refrigerating system comprises a compressor, a condenser, a throttling device and an evaporator which are sequentially connected. A fresh air inlet, an insulation humidifier, an exhaust fan assembly and an air exhaust port are sequentially arranged in the fresh air flow processing channel. One part of the sensible heat recoverer is arranged on the air exhausting side of the insulation humidifier. The integrated and combined type machine room air conditioner unit has the advantages of being simpler and more convenient to install and arrange, strong in adjusting capacity, capable of saving energy and electricity and capable of bringing convenience to daily maintenance.
Description
Technical field
The utility model relates to a kind of air-conditioning unit, particularly a kind of integrated combination formula air conditioner in machine room unit.
Background technology
Because the caloric value in equipment when operation of machine room or base station is huge, meet the normal working temperature of equipment for maintaining temperature in machine room, machine room need to configure air-conditioning equipment whole year operation cold is provided, and gives the cooling of the equipment in machine room.Along with develop rapidly, machine room and the base station construction speed of information industry speed, the quantity of air conditioner in machine room increases considerably, its power consumption and heat dissipation capacity be also in continuous increase.The demand of air conditioner in machine room increases thereupon, and the energy saving of air conditioner in machine room is more and more subject to manufacturer and user's extensive concern.
The air conditioner in machine room that tradition is used mainly adopts vapor compression refrigeration system, and because compressor needs annual use, air-conditioning power consumption is very large.According to statistics, in this manner, air conditioning energy consumption accounts for 35%~45% of machine room total energy consumption, and wherein 70%~80% electric weight is consumed by compressor.In addition, due to air conditioner in machine room equipment be according to summer cooling load carry out type selecting, when outdoor temperature is lower in the winter time, unit refrigerating capacity strengthen, load reduction, to cause high frequent start and stop, cause the series of problems such as start and stop loss increase, service life of a machine shortening of refrigeration plant.
At present, there is part air-conditioning unit to utilize outdoor cold source to comprise that outdoor new wind, chilled water system are naturally cooling etc.
In the time using chilled water system naturally cooling, air-conditioning equipment needs water tower outside disposed chamber, and only at the leaving water temperature of outdoor water tower during than low 2~5 DEG C of the temperature of the chilled water of 7 DEG C of left and right, the compressor that just can stop, adopts the chilled water system of the direct cooling air-conditioning of cooling water of outdoor water tower.But the limitation of adopting is in this way: can directly utilize the time period of outdoor natural cooling source few, the temperature that the annual most of the time is processed water is higher than 5 DEG C, so energy-conservation amplitude is little, and field erected quantities is large, and maintenance workload is also large.
In the time adopting outdoor new wind as low-temperature receiver, new wind is often only just introduced in machine room through simple filtration, environment in the chemical composition meeting severe contamination machine rooms such as dust and steam, the especially sulfur dioxide in new wind, even may cause chemistry corrosion to expensive computer equipment.If the new wind of introducing is filtered thoroughly, in unit, need to configure medium effeciency filter and chemical filter, wherein, the price of chemical filter is very expensive, and cannot clean and recycle; In the time that chemical filter is processed for new wind, the replacement frequency of this chemical filter is also higher, thereby causes air-conditioning unit cost of investment and operating cost all very large.
Utility model content
The purpose of this utility model aims to provide a kind of simple and reasonable, flexible operation, integrated combination formula air conditioner in machine room unit that Energy Efficiency Ratio is high, can different refrigeration modes be set according to different applying working conditions, the reduction energy consumption of maximum constraints, to overcome weak point of the prior art.
By a kind of integrated combination formula air conditioner in machine room unit of this object design, its architectural feature is, comprise sensible heat recoverer, vapor compression refrigeration system, new general mood stream treatment channel, return air air-flow treatment channel and dividing plate, described new general mood stream treatment channel and return air air-flow treatment channel separate by dividing plate;
A part for described sensible heat recoverer is arranged in new general mood stream treatment channel, and another part of sensible heat recoverer is arranged in return air air-flow treatment channel; Described sensible heat recoverer is that sensible heat reclaims runner or heat pipe heat regenerator or board-like heat regenerator;
Described vapor compression refrigeration system comprises the compressor, condenser, throttling arrangement and the evaporimeter that connect successively;
In described new general mood stream treatment channel, be disposed with fresh inlet, adiabatic humidiflcation device, exhaust blower assembly and exhaust outlet, a part for described sensible heat recoverer is positioned at the air draft side of described adiabatic humidiflcation device, and described condenser is between sensible heat recoverer and exhaust blower assembly;
In described return air air-flow treatment channel, be disposed with return air inlet, pressure fan assembly and air outlet, another part of described sensible heat recoverer, compressor, throttling arrangement, evaporimeter are between described return air inlet and pressure fan assembly.
Further, in described new general mood stream treatment channel, be provided with new wind filter.
Further, in described return air air-flow treatment channel, be provided with return air filter.
Further, between described evaporimeter and pressure fan assembly, be provided with humidifier.
Further, described new general mood stream treatment channel and return air air-flow treatment channel are arranged by upper and lower mode or arrange or arrange by back-and-forth mode by left and right mode.
Further, the described new general mood stream panel for the treatment of channel and the panel of return air air-flow treatment channel are double-layer foamed warming plate.
The utility model is arranged on a part for sensible heat recoverer in new general mood stream treatment channel, another part of sensible heat recoverer is arranged in return air air-flow treatment channel, whole air-conditioning unit adopts new wind cooling mode indirectly, has prevented that new wind from polluting the air in machine room; And employing integrated design, condenser and sensible heat recoverer low temperature side only need a Fans that cooling air is provided, and provide cost savings, and have reduced operation energy consumption.
The utility model adopts sensible heat recoverer to coordinate the structure of refrigeration with vapour compression machine, as long as the EAT of the cold side of sensible heat recoverer is lower than indoor return air temperature, sensible heat recoverer just can provide cold, reduce the cold that the compressor in vapor compression refrigeration system need to provide, improved air-conditioning refrigeration system efficiency; When the EAT of the cold side of sensible heat recoverer is when requiring 3~5 DEG C of wind pushing temperatures, can stop compressor, realize further energy-conservation.
The utility model is mainly used in machine room refrigeration, when work according to the load of machine room and outdoor new wind operating mode, automatically adjust refrigeration system and coordinate operation, utilize to greatest extent outdoor new wind for the indoor cold that provides, control the resh air requirement that enters machine room simultaneously, only, for keeping the malleation in machine room, can not pollute the air of machine room, and guarantee that when outdoor fresh air enthalpy is high, also can automatically adjust refrigerating capacity meets machine room burden requirement.Through repeatedly test repeatedly, the utility model all can adopt sensible heat recoverer energy-saving run substantially the whole year, and energy-saving effect is considerable.
The utility model is automatically adjusted refrigeration system according to the load of machine room with outdoor new wind operating mode and is coordinated operation, has reached optimized Energy Efficiency Ratio, utilizes to greatest extent outdoor new wind for the indoor cold that provides.In the time that reality is used, need the feature of annual heat radiation based on the machine in machine room, the outdoor environment temperature in transition season and winter can be lower than the design temperature of machine room, therefore can be by appropriate method, utilize outdoor natural cooling source to get rid of the sensible heat of machine room, the time that reduces compressor operating, can arrange different refrigeration modes according to different applying working conditions, and amplitude peak reduces the energy consumption of computer-room air conditioning system.
New general mood stream treatment channel and return air air-flow treatment channel in the utility model are arranged by upper and lower mode or arrange or arrange by back-and-forth mode by left and right mode, adopt two air-flow treatment channel, each element is arranged in air-flow treatment channel, adopt integrated design, reduce field erected quantities, also avoided performance degradation indefinite due to indoor and outdoor machine pipeline connecting length and that may cause, there is all features of strong, the energy saving of comparatively simple and convenient, regulating power of mounting arrangement, be also convenient to regular maintenance.
Brief description of the drawings
Fig. 1 is the utility model one example structure schematic diagram.
Fig. 2 is the schematic diagram of vapor compression refrigeration system.
In figure: 10 is sensible heat recoverer, 20 is vapor compression refrigeration system, and 201 is compressor, and 202 is condenser, 203 is throttling arrangement, and 204 is evaporimeter, and 30 is new general mood stream treatment channel, 301 is fresh inlet, and 302 is new wind filter, and 303 is adiabatic humidiflcation device, 304 is exhaust blower assembly, and 305 is exhaust outlet, and 40 is return air air-flow treatment channel, 401 is return air inlet, and 402 is return air filter, and 403 is humidifier, 404 is pressure fan assembly, and 405 is air outlet, and 50 is dividing plate.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Referring to Fig. 1-Fig. 2, this integrated combination formula air conditioner in machine room unit, comprise sensible heat recoverer 10, vapor compression refrigeration system 20, new general mood stream treatment channel 30, return air air-flow treatment channel 40 and dividing plate, described new general mood stream treatment channel 30 and return air air-flow treatment channel 40 separate by dividing plate 50.
Wherein, sensible heat recoverer 10 is sensible heat recovery runner, heat pipe heat regenerator or board-like heat regenerator.A part for sensible heat recoverer 10 is arranged in new general mood stream treatment channel 30, and another part of sensible heat recoverer 10 is arranged in return air air-flow treatment channel 40.
Vapor compression refrigeration system 20 comprises the compressor 201, condenser 202, throttling arrangement 203 and the evaporimeter 204 that connect successively; In the present embodiment, vapor compression refrigeration system 20 comprises the gas-liquid separator, compressor 201, condenser 202, reservoir, throttling arrangement 203 and evaporimeter 204 and the accessory that connect successively.
Compressor 201 can be set to one or many as required, can also carry out a stepless or classification tune year refrigerating capacity according to refrigerating capacity demand, and compressor 201 maximum cooling capacities should meet machine room maximum heating load.
In described new general mood stream treatment channel 30, be disposed with fresh inlet 301, adiabatic humidiflcation device 303, exhaust blower assembly 304 and exhaust outlet 305, a part for sensible heat recoverer 10 is positioned at the air draft side of described adiabatic humidiflcation device 303, and condenser 202 is between sensible heat recoverer 10 and exhaust blower assembly 304.That is: in new general mood stream treatment channel 30, from fresh inlet 301 sides to exhaust outlet 305 sides, the arrangement mode of the each assembly in new general mood stream treatment channel 30 is: adiabatic humidiflcation device 303, sensible heat recoverer 10, condenser 202, exhaust blower assembly 304.Exhaust blower assembly 304 comprises exhaust blower and motor, and described motor can adopt variable-frequency motor, and motor power is inputted by frequency converter regulating frequency, controls the rotating speed of exhaust blower.
In the present embodiment, the adiabatic humidiflcation device 303 in described new general mood stream treatment channel 30 can adopt various forms of adiabatic humidiflcation devices, and its humidification saturation efficiency is more high more energy-conservation.
In described return air air-flow treatment channel 40, be disposed with return air inlet 401, pressure fan assembly 404 and air outlet 405, another part of described sensible heat recoverer 10, compressor 201, throttling arrangement 203, evaporimeter 204 are between described return air inlet 401 and pressure fan assembly 404.
That is: in return air air-flow treatment channel 40, from return air inlet 401 sides to air outlet 405 sides, the arrangement mode of the each assembly in return air air-flow treatment channel 40 is: sensible heat recoverer 10, evaporimeter 204 and pressure fan assembly 404.In Fig. 1, due to visual angle relation, throttling arrangement 203 is not shown.Pressure fan assembly 404 comprises pressure fan and motor.
In described new general mood stream treatment channel 30, be provided with new wind filter 302.
In order to improve the cleanliness factor of new wind, new wind filter 302 is arranged between fresh inlet 301 and adiabatic humidiflcation device 303, before new wind enters sensible heat recoverer 10, processes through new wind filter 302.
And, in described return air air-flow treatment channel 40, be provided with return air filter 402.This return air filter 402 is arranged between return air inlet 401 and another part of sensible heat recoverer 10; Return air is processed, thereby met indoor clean requirement.
In order to increase the relative humidity in machine room, in return air air-flow treatment channel 40, between described evaporimeter 204 and pressure fan assembly 404, be provided with humidifier 403.Compared with prior art, the present embodiment can ensure the air quality requirement in machine room, can effectively reduce again the cost of fresh air purifying.
The described new general mood stream panel for the treatment of channel 30 and the panel of return air air-flow treatment channel 40 are double-layer foamed warming plate.And dividing plate 50 is double-layer foamed warming plate, new general mood stream treatment channel 30 and return air air-flow treatment channel 40 are isolated mutually.
Described new general mood stream treatment channel 30 and return air air-flow treatment channel 40 are arranged by upper and lower mode or arrange or arrange by back-and-forth mode by left and right mode.The specified Maximum Ventilatory Volume of new general mood stream treatment channel 30 and return air air-flow treatment channel 40 is consistent, thereby can reach best refrigeration.
In the present embodiment, each air port, comprises and on fresh inlet, exhaust outlet, return air inlet, air outlet and bypass air port, is all provided with air-valve and the electronic or manual actuators thereof for closing and open this air port.
New general mood stream enters from fresh inlet 301, after processing, sends outdoor successively through adiabatic humidiflcation device 303, sensible heat recoverer 10, condenser 202, exhaust blower assembly 304 from exhaust outlet 305 by new wind filter 302.
Return air air-flow enters from return air inlet 401, sends into machine room and reduce successively the temperature of machine room after return air filter 402 is processed through sensible heat recoverer 10, evaporimeter 204, humidifier 403 and pressure fan assembly 404, air outlet 405.
In use, according to actual conditions, comprise indoor load, new, return, the operating mode such as air-supply, this product is by controlling the operation that coordinates of both vapor compression mechanism cold and sensible heat recoverer refrigeration, at utmost utilizes the sensible heat recoverer acquisition natural cooling source that freezes.
In the time that refrigeration mode is full-compression machine refrigeration, sensible heat recoverer is out of service, is moved by vapor compression refrigeration system, reaches target setting parameter by refrigerating capacity or the air output of controlling vapour compression refrigeration system.
Generally, in outdoor temperature higher season, sensible heat recoverer also can provide part cold, reduces the refrigerating capacity of compressor, reduces total power consumption; And exhaust blower assembly can be simultaneously provides cooling air, the amount of saving energy and initial cost for sensible heat recoverer and condenser.
General in the time of the lower transition season of outdoor temperature or winter, just can adopt sensible heat recoverer refrigeration completely, now, without starting both vapor compression mechanism cold, move very energy-conservation.As calculated, the annual most of the time all can adopt outdoor new wind that cold is provided, and greatly reduces annual power consumption.
Should be understood that, above-mentioned described specific embodiment is only in order to explain the utility model, and is not used in restriction the utility model.For those of ordinary skills, can be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the utility model.
Claims (6)
1. an integrated combination formula air conditioner in machine room unit, comprise sensible heat recoverer (10), vapor compression refrigeration system (20), new general mood stream treatment channel (30), return air air-flow treatment channel (40) and dividing plate, it is characterized in that, described new general mood stream treatment channel (30) and return air air-flow treatment channel (40) separate by dividing plate (50);
A part for described sensible heat recoverer (10) is arranged in new general mood stream treatment channel (30), and another part of sensible heat recoverer (10) is arranged in return air air-flow treatment channel (40); Described sensible heat recoverer (10) is sensible heat recovery runner or heat pipe heat regenerator or board-like heat regenerator;
Described vapor compression refrigeration system (20) comprises the compressor (201), condenser (202), throttling arrangement (203) and the evaporimeter (204) that connect successively;
In described new general mood stream treatment channel (30), be disposed with fresh inlet (301), adiabatic humidiflcation device (303), exhaust blower assembly (304) and exhaust outlet (305), a part for described sensible heat recoverer (10) is positioned at the air draft side of described adiabatic humidiflcation device (303), and described condenser (202) is positioned between sensible heat recoverer (10) and exhaust blower assembly (304);
In described return air air-flow treatment channel (40), be disposed with return air inlet (401), pressure fan assembly (404) and air outlet (405), another part of described sensible heat recoverer (10), compressor (201), throttling arrangement (203), evaporimeter (204) are positioned between described return air inlet (401) and pressure fan assembly (404).
2. integrated combination formula air conditioner in machine room unit according to claim 1, is characterized in that, in described new general mood stream treatment channel (30), is provided with new wind filter (302).
3. integrated combination formula air conditioner in machine room unit according to claim 1, is characterized in that, is provided with return air filter (402) in described return air air-flow treatment channel (40).
4. integrated combination formula air conditioner in machine room unit according to claim 1, is characterized in that, between described evaporimeter (204) and pressure fan assembly (404), is provided with humidifier (403).
5. integrated combination formula air conditioner in machine room unit according to claim 1, it is characterized in that, described new general mood stream treatment channel (30) and return air air-flow treatment channel (40) are arranged by upper and lower mode or arrange or arrange by back-and-forth mode by left and right mode.
6. integrated combination formula air conditioner in machine room unit according to claim 1, is characterized in that, the panel of described new general mood stream treatment channel (30) and the panel of return air air-flow treatment channel (40) are double-layer foamed warming plate.
Priority Applications (1)
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CN201420205467.5U CN203837109U (en) | 2014-04-24 | 2014-04-24 | Integrated and combined type machine room air conditioner unit |
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CN201420205467.5U CN203837109U (en) | 2014-04-24 | 2014-04-24 | Integrated and combined type machine room air conditioner unit |
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CN201420205467.5U Expired - Lifetime CN203837109U (en) | 2014-04-24 | 2014-04-24 | Integrated and combined type machine room air conditioner unit |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104296336A (en) * | 2014-10-30 | 2015-01-21 | 郑州大学 | Special-shaped honeycomb heat pipe air conditioner cooling capacity recycling heat exchanger |
CN104406254A (en) * | 2014-11-27 | 2015-03-11 | 广东申菱空调设备有限公司 | Whole-process energy saving type evaporating cooling air conditioner system and control method thereof |
CN105202630A (en) * | 2015-08-28 | 2015-12-30 | 中山市绿涛电子科技有限公司 | Energy-saving air conditioner cooling system |
CN105509199A (en) * | 2016-01-20 | 2016-04-20 | 广东申菱环境系统股份有限公司 | Multi-split type air conditioning unit for subway station and control method of air conditioning unit |
CN105546684A (en) * | 2016-02-02 | 2016-05-04 | 中国建筑科学研究院 | Indoor environment control unit and building |
CN105716167A (en) * | 2014-12-01 | 2016-06-29 | 严卫东 | Rotating wheel type total-heat-recovery fresh air unit |
CN107869928A (en) * | 2017-12-12 | 2018-04-03 | 陈祖卫 | Air heat exchanger and its refrigerating plant |
CN109708225A (en) * | 2018-12-28 | 2019-05-03 | 广东美的暖通设备有限公司 | Air conditioner and its control method, device and readable storage medium storing program for executing |
-
2014
- 2014-04-24 CN CN201420205467.5U patent/CN203837109U/en not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104296336A (en) * | 2014-10-30 | 2015-01-21 | 郑州大学 | Special-shaped honeycomb heat pipe air conditioner cooling capacity recycling heat exchanger |
CN104406254A (en) * | 2014-11-27 | 2015-03-11 | 广东申菱空调设备有限公司 | Whole-process energy saving type evaporating cooling air conditioner system and control method thereof |
CN105716167A (en) * | 2014-12-01 | 2016-06-29 | 严卫东 | Rotating wheel type total-heat-recovery fresh air unit |
CN105202630A (en) * | 2015-08-28 | 2015-12-30 | 中山市绿涛电子科技有限公司 | Energy-saving air conditioner cooling system |
CN105509199A (en) * | 2016-01-20 | 2016-04-20 | 广东申菱环境系统股份有限公司 | Multi-split type air conditioning unit for subway station and control method of air conditioning unit |
CN105509199B (en) * | 2016-01-20 | 2019-02-19 | 广东申菱环境系统股份有限公司 | A kind of subway station one one-driven-many indoor air-conditioner set and its control method |
CN105546684A (en) * | 2016-02-02 | 2016-05-04 | 中国建筑科学研究院 | Indoor environment control unit and building |
CN105546684B (en) * | 2016-02-02 | 2018-10-26 | 中国建筑科学研究院有限公司 | Indoor environment control unit and building |
CN107869928A (en) * | 2017-12-12 | 2018-04-03 | 陈祖卫 | Air heat exchanger and its refrigerating plant |
CN109708225A (en) * | 2018-12-28 | 2019-05-03 | 广东美的暖通设备有限公司 | Air conditioner and its control method, device and readable storage medium storing program for executing |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 528300, 8, No. ten, flourishing machinery equipment garden, Chencun Town, Shunde District, Guangdong, Foshan Patentee after: Guangdong Shenling Environmental Systems Co.,Ltd. Address before: 528300, 8, No. ten, flourishing machinery equipment garden, Chencun Town, Shunde District, Guangdong, Foshan Patentee before: GUANGDONG SHENLING AIR-CONDITIONING EQUIPMENT Co.,Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140917 |