CN104896642A - Machine room air conditioner device - Google Patents

Machine room air conditioner device Download PDF

Info

Publication number
CN104896642A
CN104896642A CN201510383147.8A CN201510383147A CN104896642A CN 104896642 A CN104896642 A CN 104896642A CN 201510383147 A CN201510383147 A CN 201510383147A CN 104896642 A CN104896642 A CN 104896642A
Authority
CN
China
Prior art keywords
machine room
heat pipe
mode
temperature
plc
Prior art date
Application number
CN201510383147.8A
Other languages
Chinese (zh)
Inventor
黄忠礼
姚远
沈秀杰
陈健泉
廖红玲
黄威
罗放
马学文
Original Assignee
广州隆晟节能技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广州隆晟节能技术有限公司 filed Critical 广州隆晟节能技术有限公司
Priority to CN201510383147.8A priority Critical patent/CN104896642A/en
Publication of CN104896642A publication Critical patent/CN104896642A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/0017Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/0017Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
    • F24F2005/0025Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice using heat exchange fluid storage tanks
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage

Abstract

The invention provides a machine room air conditioner device. The machine room air conditioner device is provided with a press mode part and a heat pipe mode part, which are communicated with a machine room to form a circulating pipeline, wherein the heat pipe mode part comprises a heat pipe with one end arranged in a flowing medium; the heat pipe mode part and the press mode part are communicated with the machine room by virtue of a reversing valve; the connection way of the machine room is switched between the heat pipe mode part and the press mode part by virtue of the reversing valve; the reversing valve is connected with a PLC controller and controlled by the PLC controller; the PLC controller is connected with a temperature sensor and a humidity sensor, which are respectively used for detecting temperature of the flowing medium of the heat pipe mode part and humidity in the machine room, so that evidence can be provided for the PLC controller to control the reversing valve. By combing wet-bulb temperature heat pipe heat exchanging and compressor refrigerating technology, the medium temperature is reduced by virtue of low energy consumption, the medium temperature is enabled to be approximate to the temperature of a wet bulb, the cooling capacity is transmitted by independently utilizing a heat pipe technology at the high temperature through the system, the temperature of the machine room can be guaranteed, and the COP value of the system can be increased.

Description

A kind of air conditioner in machine room device
technical field:
The present invention relates to aircondition, be specifically related to a kind of air conditioner in machine room device.
background technology:
Data center module needs the external environment condition of constant temperature and humidity, the data transmission credibility of guarantee machine room.At present, machine room is generally equipped with precision air conditioner, and along with developing rapidly of data center module, the demand of precision air conditioner also becomes quick growth trend.
The equipment heating amount of data center module is very large; the average energy consumption of precision air conditioner accounts for the 30%-40% of whole calculator room equipment total power consumption; therefore, how under the prerequisite guaranteeing building environment humiture, the key point that air conditioning energy consumption becomes machine room energy-saving is reduced to greatest extent.
summary of the invention:
The object of the invention is to the defect for prior art and deficiency, provide the air conditioner in machine room device that a kind of structure is simple, reasonable in design, easy to use, its energy energy-conservation more than 35%, reduces energy consumption, economizes on resources.
In order to solve the problem existing for background technology, the technical solution used in the present invention is:
A kind of air conditioner in machine room device, there is the press mode section being communicated with machine room and forming circulation line, this press mode section comprises fluid reservoir, compressor, expansion valve, evaporimeter and condenser, also comprise heat pipe mode section, described heat pipe mode section same connection with described machine room forms independently circulation line, heat pipe mode section comprises one end and is located at heat pipe in flow media, heat pipe mode section is communicated with machine room by reversal valve with press mode section, and by described reversal valve, the connected mode of machine room is switched between heat pipe mode section and press mode section, described reversal valve is connected with PLC and controls by it, described PLC is connected with temperature sensor, described temperature sensor is for detecting the temperature of the medium that heat pipe flows in heat pipe mode section outward, foundation is provided for PLC controls reversal valve.
One end of heat pipe is placed in the medium (temperature of this medium is similar to the air themperature of saturated enthalpy, i.e. wet-bulb temperature) of flowing, the heat of medium in hot tube-in-tube is fully discharged, temperature reduces, and by pipeline, this part cold is inputted machine room simultaneously.
As preferably, the described machine room in described circulation line is also communicated with energy storage device, and for remaining cold recovery, the pipeline of described machine room and energy storage device is provided with plate and changes and circulating pump.Energy storage device is a kind of casing keeping pipeline medium cold, and its Main Function has, the remaining cold recovery in A process of refrigerastion; B: when press is stopped transport, cold-patch more than machine room is filled; C: reduce the frequent starting number of times of press, improves press service life, reduces energy consumption; D: it is a kind of open system, stops the gas in pipeline, increases efficiency.
As preferably, described PLC is also connected with humidity sensor, described humidity sensor is for detecting the humidity in described machine room, foundation is provided for PLC controls reversal valve, when humidity sensor detects that humidity is greater than the humidity of setting, PLC controls reversal valve conversion, makes refrigeration mode enter press pattern, thus makes the moisture condensation in air reduce machine room humidity by the temperature reducing medium in pipe in input machine room.
As preferably, described pipeline is provided with water leakage detection mechanism, for the leakage situation of signal piping, comprise and be located at runner a in described machine room route and outlet and runner b respectively, the specification of two runners is identical, and runner a is connected described PLC with runner b, the flow electricity that two runners received by described PLC are exported frequently signal intensity situation judges the leakage situation of pipeline.
In theory, when not leaking, the amount flowing into medium inside the Pass machine room and flow out medium inside the Pass machine room is identical.Runner a and runner b is two identical runners of specification, (normally run under normal circumstances, Guan Zhongwu gas), if medium does not leak inside the Pass flowing into machine room, so, identical by the flow of runner a and runner b, namely runner a is also consistent with the revolution of runner b, runner a and runner b often turns around, export several electricity signal frequently, when recording in the unit interval (for getting rid of alarm by mistake, unit interval may be divided in short-term with time long) electricity of runner b is when frequently number of signals is less than runner a certain numerical value, namely system judges that the pipeline passing into machine room has leakage.
As preferably, described pipeline is also provided with servo control mechanism, comprise the servo reversing valve and electromagnet cut off valve that are all communicated with described PLC, the route that described servo reversing valve is located at machine room is connected with energy storage device, electromagnet cut off valve is located on the route of machine room, and the outlet of machine room is also provided with check valve.
As preferably, described PLC is also connected with alarm, gives the alarm during for leaking generation.
When PLC judges pipeline leakage, control servo reversing valve and proceed to bypass, meanwhile, make electromagnet cut off valve closing passage, stop machine room and suffer water logging, give the alarm simultaneously, remind client's circuit failure.
As preferably, described heat pipe mode section is provided with cooling blower, and the flow media outside cooling blower opposite heat tube cools, and makes the flow media temperature outside heat pipe be similar to wet-bulb temperature.
After adopting said structure, beneficial effect of the present invention is: the present invention is dexterously based on the heat pipe heat exchanging of wet-bulb temperature and the combination of Technology of Compressor Refrigeration, utilize the natural cooling source in air as much as possible, use wet-bulb temperature principle, reduce medium temperature by low energy consumption, make medium temperature close to wet-bulb temperature, such system can at high temperature independently use hot pipe technique to carry cold, ensure computer room temperature, substantially increase the COP value of system; Energy storage device both ensure that the unimpeded safe operation of system, again reduced the initiation culture of compressor, reduced energy consumption; The present invention coordinates Based Intelligent Control to realize accurately sending cold effect, avoids the waste of cold, energy energy-conservation more than 35%.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of refrigerant loop of the present invention;
Fig. 3 is the connection diagram of heat pipe heat exchanging part of the present invention and machine room;
Fig. 4 is the connection diagram of machine room of the present invention and energy storage device;
Fig. 5 is the COP value curve map of air cooling air conditioner, water-cooled compressor and heat pipe heat exchanging Three models;
Fig. 6 is the COP value curve map of aircondition of the present invention;
Fig. 7 is the structural representation of water leakage detection mechanism of the present invention.
Description of reference numerals: 1-machine room, 2-press mode section, 21-fluid reservoir, 22-compressor, 23-expansion valve, 24-evaporimeter, 25-condenser, 26-Pressure gauge, 3-heat pipe mode section, 31-heat pipe, 4-reversal valve, 5-energy storage device, 51-plate change, 52-circulating pump, 6-runner a, 7-runner b, 8-servo reversing valve, 9-electromagnet cut off valve, 10-check valve.
detailed description of the invention:
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with the drawings and the specific embodiments, the present invention is further elaborated.Should be appreciated that detailed description of the invention described herein only in order to explain the present invention, be not intended to limit the present invention.
The explanation of COP value: in ARI standard, propose to give a definition about Summer and winter cycle efficieny: in the winter time during heat supply, heating capacity (W) is defined as cycle performance coefficient COP(coefficient of performance, the W/W of heat pump with the ratio of input power (W));
As Figure 1-3, a kind of air conditioner in machine room device, there is the press mode section 2 being communicated with machine room 1 and forming circulation line, this press mode section comprises the fluid reservoir 21 be interconnected, compressor 22, expansion valve 23, evaporimeter 24 and condenser 25, its pipeline is provided with the Pressure gauge 26 of pressure measurement, the device of the present embodiment also comprises heat pipe mode section 3, heat pipe mode section 3 same connection with machine room 1 forms independently circulation line, heat pipe mode section 3 comprises one end and is located at heat pipe 31 in flow media, heat pipe mode section 3 is communicated with machine room 1 by reversal valve 4 with press mode section 2, and by reversal valve 4, the connected mode of machine room 1 is switched between heat pipe mode section 3 and press mode section 2, reversal valve 4 is connected with PLC and controls by it, described PLC is connected with temperature sensor, described temperature sensor is for detecting the temperature of the medium that heat pipe flows in heat pipe mode section 3 outward, foundation is provided for PLC controls reversal valve 4.
Machine room 1 in circulation line is also communicated with energy storage device 5, for remaining cold recovery, as shown in Figure 4, machine room 1 and the pipeline of energy storage device 5 are provided with plate and change 51 and circulating pump 52, energy storage device 5 is a kind of casings keeping pipeline medium cold, its Main Function has, the remaining cold recovery in A process of refrigerastion; B: when compressor is stopped transport, cold-patch more than machine room is filled; C: reduce the frequent starting number of times of compressor, improves press service life, reduces energy consumption; D: it is a kind of open system, stops the gas in pipeline, increases efficiency.
One end of heat pipe 31 is placed in the medium (temperature of this medium is similar to the air themperature of saturated enthalpy, i.e. wet-bulb temperature) of flowing, the heat of heat pipe 31 is fully discharged, temperature reduces, and by pipeline, this part cold is inputted machine room 1 simultaneously.
1. the temperature that PLC detects according to temperature sensor controls the reversal valve 4 in Fig. 1, when temperature value (is distinguished according to area difference to some extent lower than setting value, as In Guangdong Province gets 20 DEG C), reversal valve 4 transfers heat pipe pattern to, and now, medium is by sending cold into machine room 1 after heat pipe 31 heat exchange, 2. when temperature value is higher than setting value, reversal valve 4 transfers press pattern to, and now, cold is sent into machine room 1 after changing 51 heat exchange by plate by medium; As shown in Figure 5, be the schematic diagram of the COP value between above-mentioned two kinds of patterns and air cooling air conditioner, I, II, III represent the COP value of air cooling air conditioner, water-cooled compressor and heat pipe heat exchanging Three models respectively; Be illustrated in figure 6 the COP value curve map of the aircondition with two-way low-temperature receiver, be the part composition that the COP value of water-cooled compressor modeling curve and heat pipe heat exchanging pattern is the highest.
The pipeline that machine room 1 is communicated with is provided with water leakage detection mechanism, for the leakage situation of signal piping, as shown in Figure 7, comprise be located at machine room 1 respectively route and outlet on runner a 6 and runner b 7, the specification of two runners is identical, and runner a 6 and runner b 7 are connected shown PLC, the flow electricity that two runners received by described PLC are exported frequently signal intensity situation judges the leakage situation of pipeline.
In theory, when not leaking, the medium flowing into machine room 1 and the medium flowing out machine room 1 are identical.Because runner a 6 and runner b 7 is two identical runners of specification, (normally run under normal circumstances, Guan Zhongwu gas, coordinate the open system of energy storage device herein, therefore gasless requirement in pipe can just be met), if the medium flowing into machine room 1 does not leak, so, identical by the flow of two runners, namely runner a 6 is also consistent with the revolution of runner b 7, runner a 6 and runner b 7 often turns around, export several electricity signal frequently, when recording in the unit interval (for getting rid of alarm by mistake, unit interval may be divided in short-term with time long) electricity of runner b 7 is when frequently number of signals is less than runner a 6 certain numerical value, namely system judges that the pipeline passing into machine room 1 has leakage.
Pipeline is also provided with servo control mechanism, comprise the servo reversing valve 8 and electromagnet cut off valve 9 that are all communicated with described PLC, the route that servo reversing valve 8 is located at machine room 1 is connected with energy storage device 5, and electromagnet cut off valve 9 is located on the route of machine room 1, and the outlet of machine room 1 is also provided with check valve 10.
Described PLC is also connected with humidity sensor, described humidity sensor is for detecting the humidity in machine room 1, foundation is provided for PLC controls reversal valve 4, when humidity sensor detects that machine room 1 humidity is greater than the humidity of setting, PLC controls reversal valve 4 and changes, refrigeration mode is made to enter press pattern, thus make the moisture condensation in air reduce machine room 1 humidity (under press pattern, inside the Pass under the temperature phase opposite heat tube pattern of the interior medium of pipe, the temperature of medium is low) by the temperature reducing medium in the pipe in input machine room 1.
Therefore, PLC carrys out air-conditioning in structure adjusting the present embodiment by the change of humidity in the variations in temperature of medium of flowing in heat pipe mode section 2 and machine room 1 will enter for which kind of pattern, its intelligent intensity is high, not only can carry out Based Intelligent Control to the temperature and humidity in machine room 1, and the energy can also be saved to greatest extent.
Described PLC is also connected with alarm, gives the alarm during for leaking generation.When PLC judges pipeline leakage, control servo reversing valve 8 and proceed to bypass, meanwhile, make electromagnet cut off valve 9 closing passage, stop machine room and suffer water logging, give the alarm simultaneously, remind client's circuit failure; Heat pipe mode section 3 is provided with cooling blower, makes the flow media temperature outside heat pipe 31 be similar to wet-bulb temperature.
This detailed description of the invention has two-way low-temperature receiver pattern, instant heating pipe die formula and compressor mode; Under high temperature, (outdoor wet-bulb temperature less than 20 DEG C) enters heat pipe low-power mode (computer room temperature remains on about 25 DEG C); Can accurately send cold, mend cold; There is pipeline water leakage detecting function, once leak and alarm, and closing passage, prevent machine room from suffering water logging, energy energy-conservation more than 35%, reduce energy consumption, economize on resources.
The above, only in order to technical scheme of the present invention to be described and unrestricted, other amendment that those of ordinary skill in the art make technical scheme of the present invention or equivalently to replace, only otherwise depart from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of right of the present invention.

Claims (7)

1. an air conditioner in machine room device, there is the press mode section being communicated with machine room and forming circulation line, this press mode section comprises fluid reservoir, compressor, expansion valve, evaporimeter and condenser, it is characterized in that: also comprise heat pipe mode section, described heat pipe mode section same connection with described machine room forms independently circulation line, heat pipe mode section comprises one end and is located at heat pipe in flow media, heat pipe mode section is communicated with machine room by reversal valve with press mode section, and by described reversal valve, the connected mode of machine room is switched between heat pipe mode section and press mode section, described reversal valve is connected with PLC and controls by it, described PLC is connected with temperature sensor, described temperature sensor is for detecting the temperature of the medium that heat pipe flows in heat pipe mode section outward, foundation is provided for PLC controls reversal valve.
2. air conditioner in machine room device according to claim 1, is characterized in that: the described machine room in described circulation line is also communicated with energy storage device, and for remaining cold recovery, the pipeline of described machine room and energy storage device is provided with plate and changes and circulating pump.
3. air conditioner in machine room device according to claim 2, is characterized in that: described PLC is also connected with humidity sensor, and described humidity sensor, for detecting the humidity in described machine room, provides foundation for PLC controls reversal valve.
4. air conditioner in machine room device according to claim 3, it is characterized in that: described pipeline is provided with water leakage detection mechanism, for the leakage situation of signal piping, comprise and be located at runner a in described machine room route and outlet and runner b respectively, the specification of two runners is identical, and runner a is connected described PLC with runner b, the flow electricity that two runners received by described PLC are exported frequently signal intensity situation judges the leakage situation of pipeline.
5. air conditioner in machine room device according to claim 4, it is characterized in that: described pipeline is also provided with servo control mechanism, comprise the servo reversing valve and electromagnet cut off valve that are all communicated with described PLC, the route that described servo reversing valve is located at machine room is connected with energy storage device, electromagnet cut off valve is located on the route of machine room, and the outlet of machine room is also provided with check valve.
6. air conditioner in machine room device according to claim 5, is characterized in that: described PLC is also connected with alarm, giving the alarm during for leaking generation.
7. air conditioner in machine room device according to claim 6, is characterized in that: described heat pipe mode section is provided with cooling blower, and cooling blower cools flow media, makes the flow media temperature outside heat pipe be similar to wet-bulb temperature.
CN201510383147.8A 2015-07-03 2015-07-03 Machine room air conditioner device CN104896642A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510383147.8A CN104896642A (en) 2015-07-03 2015-07-03 Machine room air conditioner device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510383147.8A CN104896642A (en) 2015-07-03 2015-07-03 Machine room air conditioner device

Publications (1)

Publication Number Publication Date
CN104896642A true CN104896642A (en) 2015-09-09

Family

ID=54029467

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510383147.8A CN104896642A (en) 2015-07-03 2015-07-03 Machine room air conditioner device

Country Status (1)

Country Link
CN (1) CN104896642A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108036553A (en) * 2017-11-10 2018-05-15 西藏世峰高科能源技术有限公司 Charging pile monitoring room air-conditioning system operation method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06300471A (en) * 1993-04-12 1994-10-28 Fujikura Ltd Cooling device of heat storage type heat pipe system
CN101922770A (en) * 2009-06-09 2010-12-22 上海凌御电气有限公司 Phase change energy storage air conditioning
CN201811378U (en) * 2010-09-09 2011-04-27 上海航天汽车机电股份有限公司 Double-cold-source air conditioning system based on heat pipe technology
CN202153039U (en) * 2011-07-12 2012-02-29 上海中博置业有限公司 Low-load high-efficiency energy-storage operation system of centralized air conditioner
CN202195550U (en) * 2011-08-22 2012-04-18 高秀明 Double-cold-source energy-saving air conditioner of mobile phone base station machine room

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06300471A (en) * 1993-04-12 1994-10-28 Fujikura Ltd Cooling device of heat storage type heat pipe system
CN101922770A (en) * 2009-06-09 2010-12-22 上海凌御电气有限公司 Phase change energy storage air conditioning
CN201811378U (en) * 2010-09-09 2011-04-27 上海航天汽车机电股份有限公司 Double-cold-source air conditioning system based on heat pipe technology
CN202153039U (en) * 2011-07-12 2012-02-29 上海中博置业有限公司 Low-load high-efficiency energy-storage operation system of centralized air conditioner
CN202195550U (en) * 2011-08-22 2012-04-18 高秀明 Double-cold-source energy-saving air conditioner of mobile phone base station machine room

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108036553A (en) * 2017-11-10 2018-05-15 西藏世峰高科能源技术有限公司 Charging pile monitoring room air-conditioning system operation method
CN108036553B (en) * 2017-11-10 2020-03-27 西藏世峰高科能源技术有限公司 Charging pile monitoring room air conditioning system operation method

Similar Documents

Publication Publication Date Title
CN102365510B (en) Combined system of air conditioning device and hot-water supply device
CN203615671U (en) Front plate system for radiation of cabinet server
CN101650056B (en) Combined cold supply system of cooling towers and water cooling unit and control method thereof
CN100460775C (en) Air source heat pump water heater with flow guide sleeve heat exchanger water storage tank
CN203396150U (en) Refrigerating cycle device
CN101986062B (en) Condensation temperature-adjusting refrigeration system
CN201852229U (en) Distributed type water-cooling separation type heat removal system for heat pipe
CN201569203U (en) Evaporative cooling type temperature-adjustable dehumidifier unit
CN204923448U (en) Air conditioner hot -water heating system
CN102679482A (en) Heat recovery multiplex system based on variable-frequency air conditioner and control method thereof
CN103229006B (en) Supplying hot water air-conditioning set composite
CN102778012B (en) Comprehensive utilization system of energy
CN201858734U (en) Natural-cooling and energy-saving air conditioner
KR100869971B1 (en) Freeze, refrigeration and warm water accumulation system using heatpump
CN103375878A (en) Group control method for central air conditioning refrigerating unit
US20100064699A1 (en) Refrigeration-generation solar unit for an air-conditioning system, heat-generation solar unit, corresponding devices and corresponding control method
CN101988723A (en) Natural cooling energy-saving air conditioner and control method thereof
CN104197435A (en) Solution type full-air air conditioning unit equipped with cold source and heat source completely
CN102645060B (en) Multi-split air conditioning system
CN203823880U (en) Flow control device and fluid loop system
CN104813121A (en) Air conditioner hot water supply composite system
CN102589313B (en) Application method and application system of multifunctional cooling tower
CN101886852B (en) Method for controlling refrigerant flow using air-conditioning system of sub-cooler
CN202546956U (en) Air-conditioning energy saving system using natural cold source
CN101403541B (en) Heat pump air conditioning system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
COR Change of bibliographic data
CB03 Change of inventor or designer information

Inventor after: Huang Zhongli

Inventor after: Yao Yuan

Inventor after: Shen Xiujie

Inventor after: Wang Hao

Inventor after: Chen Jianquan

Inventor after: Liao Hongling

Inventor after: Huang Wei

Inventor after: Luo Fang

Inventor after: Huang Zhongli, Yao Yuan, Shen Xiujie, Wang Hao, Chen Jianquan, Liao Hongling, Huang Wei Luo, put Ma Xuewen

Inventor before: Huang Zhongli

Inventor before: Yao Yuan

Inventor before: Shen Xiujie

Inventor before: Chen Jianquan

Inventor before: Liao Hongling

Inventor before: Huang Wei

Inventor before: Luo Fang

Inventor before: Huang Zhongli, Yao Yuan, Shen Xiujie, Chen Jianquan, Liao Hongling, Huang Wei Luo, put Ma Xuewen

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150909