CN202675464U - Energy-saving intelligent air conditioning system for communication base station - Google Patents
Energy-saving intelligent air conditioning system for communication base station Download PDFInfo
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- CN202675464U CN202675464U CN201220110840XU CN201220110840U CN202675464U CN 202675464 U CN202675464 U CN 202675464U CN 201220110840X U CN201220110840X U CN 201220110840XU CN 201220110840 U CN201220110840 U CN 201220110840U CN 202675464 U CN202675464 U CN 202675464U
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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
- 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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model discloses an energy-saving intelligent air conditioning system for a communication base station, and the energy-saving intelligent air conditioning system for the communication base station comprises a compressor, a frequency changer, an evaporator, an evaporator fan, a liquid reservoir, a drying filter, liquid sight glasses, an electric expansion valve, a condenser, an electromagnetic shut-off valve, a check valve, a programmable controller and a temperature sensor. A compression-type refrigerating circuit is formed by the compressor, the condenser, the liquid reservoir, the drying filter, the liquid sight glasses, the electric expansion valve, the evaporator and the air liquid separator. A thermal loop circuit is formed by the condenser, the liquid reservoir and the evaporator. The operation mode of the air conditioner is controlled by the programmable controller, when the outdoor temperature of the base station is higher than the indoor temperature, the air conditioner works in the compression-type refrigeration type, and when the outdoor temperature is lower than the indoor temperature, the air conditioner works in the thermal loop mode. The energy-saving intelligent air conditioning system for communication base station combines variable volume control technology of an air conditioning system, double cold source technology and intelligent controlling technology and has the advantages of being high in temperature controlling accuracy, low in impact to electrical network and significant in the energy-saving effect.
Description
Technical field
The utility model relates to a kind of energy-conserving intelligent air-conditioning system, relates in particular to a kind of energy-conserving intelligent air-conditioning system that is used for communication base station that realizes that compression-type refrigerating system and hot loop systems automatically switch, and belongs to the Refrigeration ﹠ Air-Conditioning technical field.
Background technology
Increasingly serious along with the energy shortage problem, energy-saving and emission-reduction work has obtained the extensive concern of countries in the world.In recent years, the communications industry of China development rapidly, the communication base station of several main common carriers such as mobile, UNICOM and the telecommunications various places that spread all over the country, its year power consumption total amount reaches more than 200 hundred million kWh.Communication base station is as the important node of radio communication, its intercom set needs whole year operation, to distribute amount of heat in the electronic device works process, usually need the air-conditioning system of communication base station to carry out the year round cooling operation, air conditioning energy consumption is huge, accounts for 80%～90% of communication base station total energy consumption.Reduce the base station air conditioner system energy consumption and become the problem that common carrier needs urgent solution.
At present, communication base station generally adopts the conventional air-conditioning system that its interior environment temperature is regulated.The normal employing of the refrigeration system of conventional air-conditioning decided frequently formula compressor; dibit start and stop regulation base station indoor temperature by compressor; temperature-controlled precision is lower; and the high frequent start and stop also will cause greater impact to power supply grid; in addition; the design capacity of base station air conditioner system certainly will cause " low load with strong power " phenomenon of base station air conditioner system generally greater than the thermic load of base station, causes the coefficient of performance (COP) of air-conditioning refrigeration system lower.Usually the internal temperature General Requirements of communication base station remains on 23～27 ℃, and in the winter of the most area of China and period morning and evening in conditioning in Transition Season even summer, outdoor temperature is far below the temperature that requires of inside of base station, if take full advantage of that outdoor natural cooling source carries out adjustment to the base station then the operation energy consumption that can greatly reduce the base station air conditioner system.Therefore, under the guide of " save the energy, reduce energy consumption " Strategic Policy of the Chinese government, develop a kind of energy-conserving intelligent air-conditioning system that is applicable to communication base station significant to the energy-saving and emission-reduction of the communications industry.
Summary of the invention
For the existing deficiency of prior art, technical problem to be solved in the utility model is to be provided for the energy-conserving intelligent air-conditioning system of communication base station.This energy-conserving intelligent air-conditioning system can be according to indoor and outdoor temperature poor variation automatic switchover compression-type refrigerating system and hot loop systems, reduce the running time of base station air conditioner refrigeration system, reduce machine room interior noise and air conditioning energy consumption, and the higher temperature-controlled precision of realization, the impact of having avoided simultaneously the compressor of air conditioner frequent start-stop that power supply grid is caused.
For achieving the above object, the utility model adopts following technical proposals:
A kind of energy-conserving intelligent air-conditioning system for communication base station mainly comprises,
Compression-type refrigerating system, hot loop systems and control system;
Described control system is connected with described compression-type refrigerating system, described hot loop systems respectively;
Described compression-type refrigerating system and described hot loop systems coupling,
Wherein, when outdoor temperature was higher than indoor temperature, described control system output control signal was given described compression-type refrigerating system and described hot loop systems, and described hot loop systems is closed, described compression-type refrigerating system operation;
When outdoor temperature was lower than indoor temperature, described control system output control signal was given described compression-type refrigerating system and described hot loop systems, and described compression-type refrigerating system is closed, described hot loop systems operation.
Wherein more preferably,
Described compression-type refrigerating system comprises: successively by the end to end compressor of copper pipe, the first check valve, condenser, the first electromagnet cut off valve, electric expansion valve, the second check valve, evaporimeter, the second electromagnet cut off valve;
Described hot loop systems comprises: successively by the end to end condenser of copper pipe, the 4th electromagnet cut off valve, the 4th check valve, evaporimeter, the 3rd electromagnet cut off valve, the 3rd check valve;
Described control system comprises: the indoor temperature transmitter that is connected with master controller respectively, outdoor temperature sensor, evaporator outlet temperature sensor, evaporator inlet temperature sensor;
Compression-type refrigerating system and hot loop systems share described condenser, described evaporimeter.
Wherein more preferably, the side near condensator outlet also is equipped with liquid reservoir between described the first electromagnet cut off valve, described the 4th electromagnet cut off valve and the described condensator outlet.
Wherein more preferably, between described compressor and described the second electromagnet cut off valve gas-liquid separator is installed also.
Wherein more preferably, described condenser and described evaporimeter one side are separately installed with condenser fan and evaporator fan.
Wherein more preferably, between described the first electromagnet cut off valve and the described electric expansion valve device for drying and filtering, liquid-sighting glass are installed also.
Wherein more preferably, the energy-conserving intelligent air-conditioning system also is equipped with frequency converter, and frequency converter is connected with compressor.
Wherein more preferably, the installation site of described condenser and described liquid reservoir is higher than the installation site of described evaporimeter.
Wherein more preferably, the cold-producing medium of described energy-conserving intelligent air-conditioning system can is R410a.
The energy-conserving intelligent air-conditioning system that is used for communication base station that the utility model provides can under all weather conditions, realize the safe and reliable operation of 24 hours every days annual 365 days.This energy-saving intelligent air-conditioning system has merged the varying capacity control technique of air-conditioning system, two low-temperature receiver technology and intelligent control technology, has the advantages such as temperature-controlled precision is high, little to the electrical network impact, energy-saving effect is remarkable.This energy-saving intelligent air-conditioning system is equally applicable to have in machine room, switching centre or the room other weak similar demand occasions of heat-resisting ability except being applicable to communication base station.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the utility model energy-conserving intelligent air-conditioning system structural representation;
Fig. 2 is the control system principle schematic of the utility model energy-conserving intelligent air-conditioning system;
Fig. 3 is the operation principle schematic diagram of the utility model energy-conserving intelligent air-conditioning system during with " compression-type refrigeration " mode operation;
Operation principle schematic diagram when Fig. 4 is the utility model energy-conserving intelligent air-conditioning system with " heat ring " mode operation.
Number in the figure: 1: compressor, 2: the first check valves, 3: condenser, 4: condenser fan, 5: liquid reservoir, 6: the first electromagnet cut off valve, 7: device for drying and filtering, 8: liquid-sighting glass, 9: electric expansion valve, 10: the second check valves, 11: evaporimeter, 12: evaporator fan, 13: the second electromagnet cut off valve, 14: gas-liquid separator, 15: frequency converter, 16: the three check valves, 17: the three electromagnet cut off valve, 18: the four check valves, 19: the four electromagnet cut off valve, 20: Programmable Logic Controller (PLC), 21: indoor temperature transmitter, 22: outdoor temperature sensor, 23: evaporator outlet temperature sensor, 24: the evaporator inlet temperature sensor.
The specific embodiment
The energy-conserving intelligent air-conditioning system that is used for communication base station that the utility model provides mainly comprises compression-type refrigerating system, hot loop systems and control system.Control system respectively with compression-type refrigerating system be connected loop systems and be connected.Compression-type refrigerating system and the coupling of hot loop systems.When compression-type refrigerating system is higher than the base station indoor temperature for the base station outdoor environment temperature, by the enforce compression refrigeration modes heat of inside of base station is discharged the base station, thereby reduce the base station indoor temperature.When hot loop systems is lower than the base station indoor temperature for the base station outdoor environment temperature, utilize outdoor environment low temperature that the nature cooling is carried out in the base station, guarantee the temperature stabilization of base station.Control system is used for according to the switching between the control compression-type refrigerating system of the variations in temperature inside and outside the base station and hot loop systems.
Fig. 1 shows this energy-saving intelligent air-conditioning system structural representation, mainly comprises compressor 1, the first check valve 2, condenser 3, the first electromagnet cut off valve 6, electric expansion valve 9, the second check valve 10, evaporimeter 11, the second electromagnet cut off valve 13, the 3rd check valve 16, the 3rd electromagnet cut off valve 17, the 4th check valve 18, the 4th electromagnet cut off valve 19, Programmable Logic Controller (PLC) 20, indoor temperature transmitter 21, outdoor temperature sensor 22, evaporator outlet temperature sensor 23, evaporator inlet temperature sensor 24.Compressor 1, condenser 3, electric expansion valve 9, evaporimeter 11 link to each other by copper pipe successively head and the tail sealing, and form the closed circuit of " compression-type refrigeration ".In this closed circuit, the second check valve 10 is installed installing between compressor 1 outlet and condenser 3 entrances between the first check valve 2, electric expansion valve 9 outlets and evaporimeter 11 entrances, the second electromagnet cut off valve 13 is installed installing between the first electromagnet cut off valve 6, evaporimeter 11 outlets and the compressor 1 between condenser 3 outlets and electric expansion valve 9 entrances respectively.Between installation the 3rd electromagnet cut off valve 17 and the 3rd check valve 16, condenser 3 outlets and evaporimeter 11 entrances the 4th electromagnet cut off valve 19 and the 4th check valve 18 are being installed sequentially between evaporimeter 11 outlets and condenser 3 entrances.Condenser 3, the 4th electromagnet cut off valve 19, the 4th check valve 18, evaporimeter 11, the 3rd electromagnet cut off valve 17, the 3rd check valve 16 link to each other by copper pipe successively head and the tail sealing, and form " heat ring " closed circuit.Condenser 3 is shared by " compression-type refrigeration " and " heat ring " closed circuit with evaporimeter 11.
In order better to guarantee the efficient and stable state of energy-conserving intelligent air-conditioning system, a side of close condensator outlet also is equipped with liquid reservoir between condenser and the first electromagnet cut off valve, the 4th electromagnet cut off valve.When circulating mass of refrigerant reduced, liquid reservoir was stored unnecessary cold-producing medium; When circulating mass of refrigerant increased, the liquid reservoir refrigerant release also added kind of refrigeration cycle.Between compressor and the second electromagnet cut off valve gas-liquid separator 14 is installed also, to avoid liquid refrigerant to flow into compressor system is damaged.In order to improve the heat transfer effect of condenser and evaporimeter, at condenser and evaporimeter one side condenser fan 4 and evaporator fan 12 are installed respectively.Occur dirty stifledly or ice is stifled for fear of the systemic circulation pipeline, and for the ease of the circulatory condition of cold-producing medium in the observing system, device for drying and filtering 7, liquid-sighting glass 8 are installed also between the first electromagnet cut off valve and electric expansion valve.More preferably, for the refrigerating capacity that guarantees this energy-saving intelligent air-conditioning system and the Dynamic Matching of base station thermic load, refrigeration system compressor also is equipped with frequency converter 15, frequency converter 15 can be adjusted the running frequency of compressor, realize the varying capacity adjusting of compression-type refrigerating system, and reduce the impact that the unexpected start and stop of compressor cause power supply grid.
In this energy-saving intelligent air-conditioning system, compression-type refrigerating system and hot loop systems common condenser, condenser fan, liquid reservoir, evaporimeter and evaporator fan, and shared same cold-producing medium.When this energy-saving intelligent air-conditioning system was installed, condenser 3 and liquid reservoir 5 all were positioned over base station outdoor, and it is indoor that evaporimeter 11 is positioned over the base station, and the installation site of condenser 3 and liquid reservoir 5 is higher than the installation site of indoor evaporator 11, and difference in height is not less than 0.5m; The normal circulation of cold-producing medium when guaranteeing the energy-conserving intelligent air-conditioning system with " heat ring " mode operation, the liquid mode of getting of liquid reservoir 5 are to get liquid at the bottom of the tank.This energy-saving intelligent air-conditioning system inside charges the cold-producing medium R410a of non ozone depleting, low temperature chamber effect.
As depicted in figs. 1 and 2, the control system of the utility model energy-conserving intelligent air-conditioning system comprises Programmable Logic Controller (PLC) 20, indoor temperature transmitter 21, outdoor temperature sensor 22, evaporator outlet temperature sensor 23 and the evaporator inlet temperature sensor 24 as master controller.Indoor temperature transmitter 21 is for detection of the base station indoor environment temperature; Outdoor temperature sensor 22 is for detection of the base station ambient temperature; Evaporator outlet temperature sensor 23 is for detection of the evaporator outlet refrigerant temperature; The evaporator inlet temperature sensor is for detection of the evaporator inlet refrigerant temperature.Programmable Logic Controller (PLC) 20 is used for the operational factor of Real Time Monitoring energy-conserving intelligent air-conditioning system, and changes switching energy-conserving intelligent air-conditioning system operational mode according to parameter.Programmable Logic Controller (PLC) 20 comprises central control module (CPU), analog input module (AI), analog output module (AO), digital output module (DO).Indoor temperature transmitter 21, outdoor temperature sensor 22, evaporator outlet temperature sensor 23 all are connected with the analog input module (AI) of Programmable Logic Controller (PLC) 20 with the holding wire of evaporator inlet temperature sensor 24; The control signal wire that compressor 1, the first electromagnet cut off valve 6, the second electromagnet cut off valve 13, the 3rd electromagnet cut off valve 17, the 4th electromagnet cut off valve 19, condenser fan 4 are connected with evaporator fan all is connected with the digital output module (DO) of Programmable Logic Controller 20; The control signal wire of electric expansion valve 9, frequency converter 15 all is connected with analog output (AO) module of Programmable Logic Controller 20.The operational factor of Programmable Logic Controller (PLC) 20 Real Time Monitoring energy-conserving intelligent air-conditioning systems, and according to the operational mode that the energy-conserving intelligent air-conditioning system is in time switched in data and the parameter variation of indoor temperature transmitter 21, outdoor temperature sensor 22 transmission, realize simultaneously the Based Intelligent Control to actuator output signals such as frequency converter 15 and electric expansion valves 9.
When the control system of the energy-conserving intelligent air-conditioning system that the utility model provides is worked, indoor temperature transmitter 21 and outdoor temperature sensor 22 Real-time Collection communication base station internal and external temperatures, and this temperature signal is sent to Programmable Logic Controller (PLC) 20, Programmable Logic Controller (PLC) 20 judges the operational mode of determining the energy-conserving intelligent air-conditioning system according to temperature signal.When the base station outdoor environment temperature was higher than the base station indoor temperature, the energy-conserving intelligent air-conditioning system adopted " compression-type refrigeration " operational mode; When the base station outdoor environment temperature was lower than the base station indoor temperature, the energy-conserving intelligent air-conditioning system adopted " heat ring " operational mode.
As shown in Figure 3, when the analog input module (AI) of control system detects the base station outdoor environment temperature and is higher than the base station indoor temperature, the digital output module (DO) of control system is to the first electromagnet cut off valve 6 and the second electromagnet cut off valve 13 output " unlatching " control signals, the digital output module (DO) of control system is to the 3rd electromagnet cut off valve 17 and the 4th electromagnet cut off valve 19 output " closing " signals, at this moment, heat ring closed circuit is in closed condition.The digital output module (DO) of control system is to compressor 1, condenser fan 4 and evaporator fan 12 output " unlatching " control signals, and at this moment, the energy-conserving intelligent air-conditioning system adopts " compression-type refrigeration " mode operation.Cold-producing medium in the energy-conserving intelligent air-conditioning system connecting pipeline liquefies after process check valve 2 enters condenser 3 release heat under the effect of compressor 1, high-pressure refrigerant after the liquefaction is successively by liquid reservoir 5, the first electromagnet cut off valve 6, device for drying and filtering 7, liquid-sighting glass 8 and electric expansion valve 9, high pressure liquid refrigerant is becoming low-pressure liquid through after the throttling action of electric expansion valve 9, low-pressure, liquid refrigerant enters evaporimeter 11, gasify behind the heat of low-pressure, liquid refrigerant absorption base station inner air, low-pressure gaseous refrigerant returns compressor 1 and enters next time circulation after the gasification behind the second electromagnet cut off valve 13 and gas-liquid separator 14.When the energy-conserving intelligent air-conditioning system is carried out " compression-type refrigeration " mode operation, Programmable Logic Controller (PLC) 20 adopts pid algorithm to export control signals by analog output module (AO) to compressor variable frequency device 15 according to actual temperature and the size of the deviation between design temperature of inside of base station; Programmable Logic Controller (PLC) 20 changes according to evaporator outlet temperature sensor 23 and the evaporator inlet temperature sensor 24 determined degrees of superheat simultaneously, adopt the Fuzzy-PID algorithm to export control signals by analog output module (AO) to electric expansion valve 9, the aperture of control electric expansion valve 9.The energy-conserving intelligent air-conditioning system is by adjusting the coordination control of frequency converter 15 control compressor 1 duties and electric expansion valve 9 apertures, realized the varying capacity of energy-conserving intelligent air-conditioning system when compression-type refrigeration moves regulated, so that air conditioner refrigerating amount and base station thermic load have reached Dynamic Matching, thereby reduce the operation energy consumption of energy-conserving intelligent air-conditioning system, and the temperature-controlled precision of raising base station air conditioner system, and effectively avoided the compressor of air conditioner frequent starting or closed the impact that power supply grid is caused.
As shown in Figure 4, when the analog input module (AI) of control system detects the base station outdoor environment temperature and is lower than the base station indoor temperature, the digital output module (DO) of control system is to compressor 1, the first electromagnet cut off valve 6 and the second electromagnet cut off valve 13 output " closing " control signals, the digital output module (DO) of control system is to the 3rd electromagnet cut off valve 17 and the 4th electromagnet cut off valve 19 output " unlatching " signals, this moment, the compression-type refrigeration closed circuit was in closed condition, and the energy-conserving intelligent air-conditioning system adopts " heat ring " mode operation.When energy-conserving intelligent air-conditioning system during with " heat ring " mode operation, condenser fan 4 and evaporator fan 12 still are held open state.High pressure liquid refrigerant in condenser 3 and the liquid reservoir 5 flows into evaporimeter 11 under pressure reduction and action of gravitation, and after absorbing the base station internal heat, evaporimeter 11 places gasify, cold-producing medium behind the endothermic gasification is along tube connector return condensed device again, heat release and liquefaction in the low temperature environment of base station outdoor, then enter next time circulation, cold-producing medium constantly absorbs the heat of inside of base station, has realized naturally cooling of base station.In the winter time or when night etc., outside air temperature was lower than the inside of base station temperature, closed compressor 1 during " heat ring " mode operation, thereby reduced the running time of compression-type refrigerating system, reduced the machine room interior noise, and greatly reduced the operation energy consumption of base station air conditioner system.
Energy-conserving intelligent air-conditioning system described in the utility model is equally applicable to have in machine room, switching centre or the room other weak similar demand occasions of heat-resisting ability except being applicable to communication base station.
The above is to the energy-conserving intelligent air-conditioning system for communication base station provided by the utility model.For one of ordinary skill in the art, any apparent change of under the prerequisite that does not deviate from the utility model connotation it being done all will consist of the utility model infringement of patent right, will bear corresponding legal liabilities.
Claims (9)
1. energy-conserving intelligent air-conditioning system that is used for communication base station is characterized in that comprising:
Compression-type refrigerating system, hot loop systems and control system;
Described control system is connected with described compression-type refrigerating system, described hot loop systems respectively;
Described compression-type refrigerating system and described hot loop systems coupling,
Wherein, when outdoor temperature was higher than indoor temperature, described control system output control signal was given described compression-type refrigerating system and described hot loop systems, and described hot loop systems is closed, described compression-type refrigerating system operation;
When outdoor temperature was lower than indoor temperature, described control system output control signal was given described compression-type refrigerating system and described hot loop systems, and described compression-type refrigerating system is closed, described hot loop systems operation.
2. energy-conserving intelligent air-conditioning system as claimed in claim 1 is characterized in that:
Described compression-type refrigerating system comprises: successively by the end to end compressor of copper pipe, the first check valve, condenser, the first electromagnet cut off valve, electric expansion valve, the second check valve, evaporimeter, the second electromagnet cut off valve;
Described hot loop systems comprises: successively by the end to end condenser of copper pipe, the 4th electromagnet cut off valve, the 4th check valve, evaporimeter, the 3rd electromagnet cut off valve, the 3rd check valve;
Described control system comprises: the indoor temperature transmitter that is connected with master controller respectively, outdoor temperature sensor, evaporator outlet temperature sensor, evaporator inlet temperature sensor;
Compression-type refrigerating system and hot loop systems share described condenser, described evaporimeter.
3. energy-conserving intelligent air-conditioning system as claimed in claim 2 is characterized in that:
Side near condensator outlet between described the first electromagnet cut off valve, described the 4th electromagnet cut off valve and the described condensator outlet also is equipped with liquid reservoir.
4. energy-conserving intelligent air-conditioning system as claimed in claim 2 is characterized in that:
Between described compressor and described the second electromagnet cut off valve gas-liquid separator is installed also.
5. energy-conserving intelligent air-conditioning system as claimed in claim 2 is characterized in that:
Described condenser and described evaporimeter one side are separately installed with condenser fan and evaporator fan.
6. energy-conserving intelligent air-conditioning system as claimed in claim 2 is characterized in that:
Between described the first electromagnet cut off valve and the described electric expansion valve device for drying and filtering, liquid-sighting glass are installed also.
7. energy-conserving intelligent air-conditioning system as claimed in claim 2 is characterized in that:
Described energy-conserving intelligent air-conditioning system also is equipped with frequency converter, and described frequency converter is connected with compressor.
8. energy-conserving intelligent air-conditioning system as claimed in claim 3 is characterized in that:
The installation site of described condenser and described liquid reservoir is higher than the installation site of described evaporimeter.
9. such as the described energy-conserving intelligent air-conditioning system of any one in the claim 2 to 8, it is characterized in that:
The cold-producing medium of described energy-conserving intelligent air-conditioning system can is R410a.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258410A (en) * | 2015-10-22 | 2016-01-20 | 广东美的制冷设备有限公司 | Air conditioner and method for improving refrigerating capacity of air conditioner under high-temperature environment |
| CN105783359A (en) * | 2016-05-31 | 2016-07-20 | 昆山台佳机电有限公司 | Control system for electronic expansion valve in central air conditioner |
| CN107484395A (en) * | 2017-09-15 | 2017-12-15 | 郑州云海信息技术有限公司 | A kind of low energy consumption water-cooled container data center and temprature control method |
| CN109398033A (en) * | 2018-12-18 | 2019-03-01 | 荆州市楚泰新能源科技有限公司 | A kind of pure electric coach air-conditioning with long-range monitoring and energy-saving and frequency-variable function |
| CN112880244A (en) * | 2021-01-27 | 2021-06-01 | 苏州必信空调有限公司 | Two-phase flow air conditioning system with free cooling function |
| CN113339954A (en) * | 2021-05-31 | 2021-09-03 | 青岛海信日立空调系统有限公司 | Cloud air conditioner |
| CN113819630A (en) * | 2021-09-13 | 2021-12-21 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner and air conditioner |
| CN114576875A (en) * | 2021-12-01 | 2022-06-03 | 祥博传热科技股份有限公司 | Low-energy-consumption intelligent temperature-sensing cooling system |
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2012
- 2012-03-22 CN CN201220110840XU patent/CN202675464U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258410A (en) * | 2015-10-22 | 2016-01-20 | 广东美的制冷设备有限公司 | Air conditioner and method for improving refrigerating capacity of air conditioner under high-temperature environment |
| CN105783359A (en) * | 2016-05-31 | 2016-07-20 | 昆山台佳机电有限公司 | Control system for electronic expansion valve in central air conditioner |
| CN107484395A (en) * | 2017-09-15 | 2017-12-15 | 郑州云海信息技术有限公司 | A kind of low energy consumption water-cooled container data center and temprature control method |
| CN109398033A (en) * | 2018-12-18 | 2019-03-01 | 荆州市楚泰新能源科技有限公司 | A kind of pure electric coach air-conditioning with long-range monitoring and energy-saving and frequency-variable function |
| CN112880244A (en) * | 2021-01-27 | 2021-06-01 | 苏州必信空调有限公司 | Two-phase flow air conditioning system with free cooling function |
| CN113339954A (en) * | 2021-05-31 | 2021-09-03 | 青岛海信日立空调系统有限公司 | Cloud air conditioner |
| CN113819630A (en) * | 2021-09-13 | 2021-12-21 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner and air conditioner |
| WO2023035684A1 (en) * | 2021-09-13 | 2023-03-16 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner, and air conditioner |
| CN114576875A (en) * | 2021-12-01 | 2022-06-03 | 祥博传热科技股份有限公司 | Low-energy-consumption intelligent temperature-sensing cooling system |
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