CN104197478A - Machine room air conditioner energy-saving control system - Google Patents
Machine room air conditioner energy-saving control system Download PDFInfo
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- CN104197478A CN104197478A CN201410401629.7A CN201410401629A CN104197478A CN 104197478 A CN104197478 A CN 104197478A CN 201410401629 A CN201410401629 A CN 201410401629A CN 104197478 A CN104197478 A CN 104197478A
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Abstract
The invention provides a machine room air conditioner energy-saving control system which comprises an energy-saving control module, a first air conditioner cold source module, a second air conditioner cold source module, an air processing module and a server module. The first air conditioner cold source module and the second air conditioner cold source module are respectively in communication with the energy-saving control module and are respectively connected with the air processing module through pipelines, the air processing module is connected with the server module through an air duct, and the air processing module and the server module are in communication connection with the energy-saving control module. A centralized air conditioner cold source, an independent cooling water system, an air processing device with a double-surface-air-cooler structure and a machine room air conditioner energy-saving control device are arranged, so that natural environment conditions are fully used, air conditioner cold source energy consumption is lowered, the problem that heat points are always not distributed evenly between server cabinets is solved, and meanwhile the problems that energy consumption of a data machine room air conditioner is high and utilization efficiency of electricity is low are solved.
Description
Technical field
The present invention relates to HVAC, automation field, be specifically related to a kind of machine room air-conditioning energy-saving control system.
Background technology
For a long time, be the environmental condition that ensures the normal operation of equipment in data center module, some air conditioner in machine room refrigeration plants are generally set in machine room, provide cooling condition to equipment in data center module.Because data center module environmental requirement is higher, data machine room air-conditioning system generally adopts full air-treatment mode, though outdoor weather condition good winter, spring and autumn transition season also need to open machine room operation of air conditioning systems low-temperature receiver be provided; Because data center module does not divide air conditioner surroundings in server cabinet and server cabinet outdoor air conditioner environment to be arranged, a large amount of low temperature cold air are recirculated directly back to air conditioner in machine room unit by rack outer ventilation circuit, cause cooling effectiveness low; Because data center module does not take effective measures air current composition in server cabinet cabinet, a large amount of low temperature cold air are not directly overflowed by the lateral access of idle equipment installation site or server unit through equipment to be cooled, and the phenomenon of ubiquity hotspot's distribution inequality between server cabinet, cooling effect further worsens.And in order to ensure the normal operation of data center, data center module is generally taked the method that further strengthens the configuration of air conditioner in machine room unit, improves air conditioner refrigerating amount, maintain data center module air-conditioning effect, thereby formed the situation that data center module air conditioning energy consumption is high, efficiency is low.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of machine room air-conditioning energy-saving control system, this machine room air-conditioning energy-saving control system has solved the problem of ubiquity hotspot's distribution inequality between server cabinet by energy-saving control module, cold source of air conditioning module one, cold source of air conditioning module two, air treatment module and server module, solved the problem that data center module air conditioning energy consumption is high, efficiency is low simultaneously.
The present invention is achieved by the following technical programs.
A kind of machine room air-conditioning energy-saving control system provided by the invention, comprises energy-saving control module, cold source of air conditioning module one, cold source of air conditioning module two, air treatment module and server module; Described cold source of air conditioning module one, cold source of air conditioning module two are connected with energy-saving control module communication respectively, and be connected by pipeline with air treatment module respectively, described air treatment module is connected with server module by air channel, and described air treatment module, server module are also connected with energy-saving control module communication respectively.
Described energy-saving control module comprises controller, manual control end, frequency converter and Temperature Humidity Sensor O, described Temperature Humidity Sensor O is installed on outdoor, described manual control end, the signal output part of Temperature Humidity Sensor O and the signal input part of controller are connected, and the signal input part of described frequency converter is connected with the signal output part of controller.
Described cold source of air conditioning module one comprises cooling tower one, cooling water pump one, refrigeration host computer and water supply pump, and the delivery outlet of described refrigeration host computer left end is connected with the input port pipeline of cooling tower one, and input port is connected with the bottom pipe of cooling tower one through cooling water pump one; The input port of described refrigeration host computer right-hand member is connected with air treatment module pipeline, and delivery outlet is connected with air treatment module pipeline by water supply pump, and described refrigeration host computer is connected with controller communication.
Described cold source of air conditioning module one also comprises cold valves, and described cold valves is installed in the input port of refrigeration host computer right-hand member and the connecting pipe of air treatment module.
The input port of described refrigeration host computer right-hand member is connected with the pipeline of air treatment module and is also respectively arranged with temperature sensor A, temperature sensor B with delivery outlet, and described temperature sensor A, temperature sensor B are all connected with controller signals input.
Described cold source of air conditioning module two comprises cooling tower two, differential pressure pickup one, filter, cooling water pump two, temperature sensor C and temperature sensor D, the input port of described cooling tower two is connected with air treatment module pipeline, and temperature sensor D is also installed on described pipeline; The delivery outlet of described cooling tower two bottoms is connected with filter, cooling water pump two successively pipeline, and the other end of described cooling water pump two is connected with air treatment module pipeline, and temperature sensor C is also installed on described pipeline; Two test sides of described differential pressure pickup one are installed on the pipeline at filter two ends; Described cooling tower two, cooling water pump two are connected with inverter output terminal, and differential pressure pickup one, temperature sensor C, temperature sensor D are connected with controller signals input respectively.
Described air treatment module comprises blower fan, temperature sensor E, preposition surface cooler and rearmounted surface cooler, and the suction opeing of described blower fan is connected with the air channel of server module through preposition surface cooler, and air outlet is connected with the air channel of server module through rearmounted surface cooler; Described preposition surface cooler is connected with cold source of air conditioning module two pipelines, and described rearmounted surface cooler is connected with cold source of air conditioning module one pipeline, and described blower fan is connected with inverter output terminal, and described temperature sensor E is connected with controller input.
Described server module comprises server cabinet, return air duct, Temperature Humidity Sensor P, differential pressure pickup two, Temperature Humidity Sensor Q and air supply duct, described server cabinet passes through return air duct, air supply duct is connected with preposition surface cooler and rearmounted surface cooler respectively, described return air duct, on air supply duct, be respectively arranged with Temperature Humidity Sensor P and Temperature Humidity Sensor Q, other point of two test sides of described differential pressure pickup two are installed in return air duct and air supply duct, described server cabinet is connected with controller communication, described Temperature Humidity Sensor P, differential pressure pickup two is connected with controller signals input with Temperature Humidity Sensor Q.
Described manual control end is touch-screen.
Beneficial effect of the present invention is: 1. by centralized air-conditioning low-temperature receiver is set, and independently cooling water system is set; 2. by the airhandling equipment of dual surface cooler structure is set, carry out cooling for realizing to the return air of data center module; 3. by machine room air-conditioning energy-saving control device is set, to make full use of natural environmental condition, to reduce cold source of air conditioning energy consumption; 4. by air supply duct and return air duct are set, make in data center module in server cabinet the public air conditioner surroundings of air conditioner surroundings and the server cabinet Office of Foreign Affairs realize and separate, and carry out cooling pressurization by airhandling equipment and circulate; 5. adjust the allocation of the amount of air of each rack room by server cabinet, make the temperature between each point reach relative equilibrium, solve the problem of ubiquity hotspot's distribution inequality between server cabinet, solved the problem that data center module air conditioning energy consumption is high, efficiency is low simultaneously.
Brief description of the drawings
Fig. 1 is theory diagram of the present invention;
Fig. 2 is the theory diagram of energy-saving control module of the present invention;
Fig. 3 is the structural representation of cold source of air conditioning module one of the present invention;
Fig. 4 is the structural representation of cold source of air conditioning module two of the present invention;
Fig. 5 is the structural representation of air treatment module of the present invention;
Fig. 6 is the structural representation of server module of the present invention;
In figure: 1-energy-saving control module, 101-controller, the manual control end of 102-, 103-frequency converter, 104-Temperature Humidity Sensor O, 2-cold source of air conditioning module one, 201-cooling tower one, 202-cooling water pump one, 203-refrigeration host computer, 204-water supply pump, 205-cold valves, 206-temperature sensor A, 207-temperature sensor B, 3-cold source of air conditioning module two, 301-cooling tower two, 302-differential pressure pickup one, 303-filter, 304-cooling water pump two, 305-temperature sensor C, 306-temperature sensor D, 4-air treatment module, 401-blower fan, 402-temperature sensor E, the preposition surface cooler of 403-, the rearmounted surface cooler of 404-, 5-server module, 501-server cabinet, 502-return air duct, 503-Temperature Humidity Sensor P, 504-differential pressure pickup two, 505-Temperature Humidity Sensor Q, 506-air supply duct.
Detailed description of the invention
Further describe technical scheme of the present invention below, but described in claimed scope is not limited to.
A kind of machine room air-conditioning energy-saving control system as shown in Figure 1, comprises energy-saving control module 1, cold source of air conditioning module 1, cold source of air conditioning module 23, air treatment module 4 and server module 5; Described cold source of air conditioning module 1, cold source of air conditioning module 23 are connected with energy-saving control module 1 communication respectively, and be connected by pipeline with air treatment module 4 respectively, described air treatment module 4 is connected with server module 5 by air channel, and described air treatment module 4, server module 5 are also connected with energy-saving control module 1 communication respectively.
As shown in Figure 2, described energy-saving control module 1 comprises controller 101, manual control end 102, frequency converter 103 and Temperature Humidity Sensor O104, described Temperature Humidity Sensor O104 is installed on outdoor, the signal output part of described manual control end 102, Temperature Humidity Sensor O104 is connected with the signal input part of controller 101, and the signal input part of described frequency converter 103 is connected with the signal output part of controller 101.
Controller 101 is connected with the data environment control module in each server cabinet 501 by communication cable, realizes the air inlet/outlet temperature to each server cabinet 501, the monitoring of data environment control module running status.
Manual control end 102, controller 101, frequency converter 103 and the Temperature Humidity Sensor O104 of the 1 interior setting of air conditioner energy saving control module, realize the overall monitor to computer-room air conditioning system.Controller 101 by with each server cabinet 501 in the communication of data environment control module, gather the temperature parameter in each server cabinet 501; Controller 101 is according to computer-room air conditioning system operational factor, by the supply water temperature of refrigeration host computer 203 in communication dynamic setting cold source of air conditioning module 1; Controller 101 is according to computer-room air conditioning system operational factor, and the running frequency of blower fan 401 in calculative determination air treatment module 4, by the dynamically air circulation of adjustment blower fan 401 of frequency converter 103; By manual control end 102, can realize the concentrated supervision to each equipment running status, ambient parameter in computer-room air conditioning system.
By data center module circulating cooling air mass flow is dynamically adjusted, increase the difference of return air temperature and preposition surface cooler 403 interior cooling water temperatures, thereby promote the heat exchange efficiency of preposition surface cooler 403, make full use of 23 pairs of circulating cooling air of cold source of air conditioning module and lower the temperature, reach energy-saving and cost-reducing object.
As shown in Figure 3, described cold source of air conditioning module 1 comprises cooling tower 1, cooling water pump 1, refrigeration host computer 203 and water supply pump 204, the delivery outlet of described refrigeration host computer 203 left ends is connected with the input port pipeline of cooling tower 1, and input port is connected with the bottom pipe of cooling tower 1 through cooling water pump 1; The input port of described refrigeration host computer 203 right-hand members is connected with air treatment module 4 pipelines, and delivery outlet is connected with air treatment module 4 pipelines by water supply pump 204, and described refrigeration host computer 203 is connected with controller 101 communications.
Described cold source of air conditioning module 1 also comprises cold valves 205, and described cold valves 205 is installed in the input port of refrigeration host computer 203 right-hand members and the connecting pipe of air treatment module 4.
The input port of described refrigeration host computer 203 right-hand members is connected with the pipeline of air treatment module 4 and is also respectively arranged with temperature sensor A206, temperature sensor B207 with delivery outlet, and described temperature sensor A206, temperature sensor B207 are all connected with controller 101 signal input parts.Temperature sensor A206 and temperature sensor B207 are used for monitoring cold water temperature.
Provide low-temperature receiver in the disadvantageous high temperature season of the outdoor weather condition period to air conditioner in machine room, cold water prepared by refrigeration host computer 203 is after water supply pump 204 pressurizations, be delivered to rearmounted surface cooler 404, to lowering the temperature or dehumidify from the return air of return air duct 502, be delivered to refrigeration host computer 203 from the cold water of rearmounted surface cooler 404 higher temperature out and again enter circulation.Cooling water pump 1 and cooling tower 1 are for realizing the heat exchange between refrigeration host computer 203 and outside atmosphere.
Refrigeration host computer 203 is connected with the controller 101 in energy-saving control module 1 by communication cable; Require without dehumidifying at air conditioner in machine room and meet under the prerequisite that air conditioner in machine room cools, controller 101 is sent instruction, improves the cold water outlet temperature of refrigeration host computer 203 to refrigeration host computer 203 by communication interface, thereby improves the efficiency of refrigeration host computer 203; In the time that air conditioner in machine room needs dehumidifying or air conditioner in machine room to cool poor effect, controller 101 sends the cold water outlet temperature of instruction, reduction refrigeration host computer 203 to refrigeration host computer 203 by communication interface, meet air conditioner in machine room demand.
As shown in Figure 4, described cold source of air conditioning module 23 comprises cooling tower 2 301, differential pressure pickup 1, filter 303, cooling water pump 2 304, temperature sensor C305 and temperature sensor D306, the input port of described cooling tower 2 301 is connected with air treatment module 4 pipelines, and temperature sensor D306 is also installed on described pipeline; The delivery outlet of described cooling tower 2 301 bottoms is connected with filter 303, cooling water pump 2 304 successively pipeline, and the other end of described cooling water pump 2 304 is connected with air treatment module 4 pipelines, and temperature sensor C305 is also installed on described pipeline; Two test sides of described differential pressure pickup 1 are installed on the pipeline at filter 303 two ends; Described cooling tower 2 301, cooling water pump 2 304 are connected with frequency converter 103 outputs, and differential pressure pickup 1, temperature sensor C305, temperature sensor D306 are connected with controller 101 signal input parts respectively.
Provide low-temperature receiver in the good low temperature season of the outdoor weather condition period to air conditioner in machine room.Cooling water pump 2 304 is connected with the frequency converter in machine room air-conditioning energy-saving control module 1 with cooling tower 2 301.At outdoor weather condition good winter, spring and autumn transition season, high-temperature cooling water carries out after heat exchange through cooling tower 2 301 and outside atmosphere, become low-temperature cooling water, through filter 303 filter and cooling water pump 2 304 pressurization after be delivered to preposition surface cooler 403, carry out cooling to the return air from return air duct 502, be delivered to cooling tower 2 301 from preposition surface cooler 403 high-temperature cooling water out and again enter circulation, whether differential pressure pickup 302 has congestion situations for monitoring filter 303.
Energy consumption equipment in cold source of air conditioning module 23 only has cooling water pump 2 304 and cooling tower 2 301, and operation energy consumption is lower, the effect that play and make full use of natural environmental condition, reduces cold source of air conditioning energy consumption.
As shown in Figure 5, described air treatment module 4 comprises blower fan 401, temperature sensor E402, preposition surface cooler 403 and rearmounted surface cooler 404, the suction opeing of described blower fan 401 is connected with the air channel of server module 5 through preposition surface cooler 403, and air outlet is connected with the air channel of server module 5 through rearmounted surface cooler 404; Described preposition surface cooler 403 is connected with cold source of air conditioning module 23 pipelines, described rearmounted surface cooler 404 is connected with cold source of air conditioning module one 2 pipelines, described blower fan 401 is connected with frequency converter 103 outputs, and described temperature sensor E402 is connected with controller 101 inputs.
Air treatment module 4 is delivered to the heat in machine room inner circulating air in cold source of air conditioning in realizing, and meets pre-provisioning request to maintain air conditioner in machine room environment.Preposition surface cooler 403 is connected with cold source of air conditioning module 23, at outdoor weather condition good winter, spring and autumn transition season, for to lowering the temperature from the return air of return air duct 502; Rearmounted surface cooler 404 is connected with cold source of air conditioning module 1, in the time that the disadvantageous high temperature season of outdoor weather condition or air conditioner in machine room need to dehumidify, for to lowering the temperature or dehumidify from the air of return air duct 502; Blower fan 401 is to pressurizeing from the air of return air duct 502, be delivered to each server cabinet through air supply duct 506, carry out cooled high temperature air after return air duct 502 is collected treating heat dissipation equipment in each server cabinet, be again delivered to air treatment module 4 and carry out cooling.Temperature sensor E402 is for monitoring the effect that cools of preposition surface cooler 403.
The cold valves 205 being connected with rearmounted surface cooler 404 for cooling or and dehumidification process, adjust cold water flow and reach preset requirement to meet the humiture index of blowing.
As shown in Figure 6, described server module 5 comprises server cabinet 501, return air duct 502, Temperature Humidity Sensor P503, differential pressure pickup 2 504, Temperature Humidity Sensor Q505 and air supply duct 506, described server cabinet 501 is by return air duct 502, air supply duct 506 is connected with preposition surface cooler 403 and rearmounted surface cooler 404 respectively, described return air duct 502, on air supply duct 506, be respectively arranged with Temperature Humidity Sensor P503 and Temperature Humidity Sensor Q505, other point of two test sides of described differential pressure pickup 2 504 are installed in return air duct 502 and air supply duct 506, described server cabinet 501 is connected with controller 101 communications, described Temperature Humidity Sensor P503, differential pressure pickup 2 504 is connected with controller 101 signal input parts with Temperature Humidity Sensor Q505.
By air supply duct 506 and return air duct 502 are set, making in data center module the public air conditioner surroundings of the interior air conditioner surroundings of server cabinet 501 and the server cabinet Office of Foreign Affairs realize separates, in data center module, the interior air conditioner surroundings of server cabinet 501 is by air treatment module 4, air supply duct 506, server cabinet 501, return air duct 502 forms sealing and circulating loop, air in this sealing and circulating loop will not be subject to human body loose wet, the impact of outdoor air water capacity, thereby reduce the dehumidifying energy consumption in air conditioner in machine room, thereby reduce the operation energy consumption of computer-room air conditioning system, reach energy-saving and cost-reducing object.In addition, in server cabinet 501, be provided with data environment control module, according to detected rack leaving air temp dynamically to regulating by the air quantity in server cabinet, thereby the problem of hotspot's distribution inequality between each server cabinet in elimination data center module, thereby reduce the demand to air treatment module 4 total blast volumes, further excavated the energy saving space of blower fan 401.
Described manual control end 102 is touch-screen, for Man Machine Interface is provided.
Machine room air-conditioning energy-saving control module 1 can select cold source of air conditioning module 1 or cold source of air conditioning module 23 to put into operation according to outdoor weather condition and data center module ambient parameter automatically automatically.At outdoor weather condition good winter, spring and autumn transition season, make full use of natural environmental condition, reduce cold source of air conditioning energy consumption.If outdoor weather condition better and air conditioner in machine room return air humidity in preset range time, energy-saving control module 1 is selected the low-temperature receiver of cold source of air conditioning module 23 as air conditioner in machine room automatically, and now, because the energy consumption equipment dropping into is less, cold source of air conditioning energy consumption is lower; Can not provide lower temperature cooling water or air conditioner in machine room return air humidity higher than preset upper limit value if outdoor weather condition is unfavorable time, energy-saving control module 1 is selected the low-temperature receiver of cold source of air conditioning module 1 as air conditioner in machine room automatically, now, because the energy consumption equipment dropping into is more, cold source of air conditioning energy consumption is higher.
Controller 101 detects outdoor climate conditions by outdoor temperature humidity sensor O104, detect air-conditioning parameter in data center module by return air Temperature Humidity Sensor P503 and air-supply Temperature Humidity Sensor Q505, these parameters are for the variation of air conditioner load in characterization data machine room, the computer-room air conditioning system Energy Saving Control software embedded by controller 101 calculates and decision-making, selects cold source of air conditioning module 1 or/and cold source of air conditioning module 23 puts into operation.At outdoor weather condition good winter, spring and autumn transition season, preferentially select cold source of air conditioning module 23 to put into operation, make full use of natural environmental condition, reduce cold source of air conditioning energy consumption.Dynamically adjust the rotating speed of the blower fan 401 of air treatment module 4 by frequency converter 103, meet preset requirement thereby adjust machine room Air-conditioning Cycle air quantity to guarantee data center module air-conditioner temperature.Due to rotation speed of fan and power of fan correlation, the rotating speed of the blower fan 401 of air treatment module 4 can be according to the variation of air conditioner load in data center module and dynamic adjustments, thereby improves the efficiency of energy utilization of airhandling equipment.
Machine room air-conditioning energy-saving control module 1 can select cold source of air conditioning module 1 to run on cooling mode and dehumidification mode according to machine room return air temperature and return air humidity automatically.Require without dehumidifying at air conditioner in machine room and meet under the prerequisite that air conditioner in machine room cools, machine room air-conditioning energy-saving control device is sent instruction, improves the cold water outlet temperature of refrigeration host computer to refrigeration host computer in cold source of air conditioning module 1 by communication interface, thereby improves the efficiency of refrigeration host computer.
Claims (9)
1. a machine room air-conditioning energy-saving control system, comprise energy-saving control module (1), cold source of air conditioning module one (2), cold source of air conditioning module two (3), air treatment module (4) and server module (5), it is characterized in that: described cold source of air conditioning module one (2), cold source of air conditioning module two (3) is connected with energy-saving control module (1) communication respectively, and be connected by pipeline with air treatment module (4) respectively, described air treatment module (4) is connected with server module (5) by air channel, described air treatment module (4), server module (5) is also connected with energy-saving control module (1) communication respectively.
2. machine room air-conditioning energy-saving control system as claimed in claim 1, it is characterized in that: described energy-saving control module (1) comprises controller (101), manually control end (102), frequency converter (103) and Temperature Humidity Sensor O (104), described Temperature Humidity Sensor O (104) is installed on outdoor, described manual control end (102), the signal output part of Temperature Humidity Sensor O (104) is connected with the signal input part of controller (101), the signal input part of described frequency converter (103) is connected with the signal output part of controller (101).
3. machine room air-conditioning energy-saving control system as claimed in claim 1, it is characterized in that: described cold source of air conditioning module one (2) comprises cooling tower one (201), cooling water pump one (202), refrigeration host computer (203) and water supply pump (204), the delivery outlet of described refrigeration host computer (203) left end is connected with the input port pipeline of cooling tower one (201), and input port is connected with the bottom pipe of cooling tower one (201) through cooling water pump one (202); The input port of described refrigeration host computer (203) right-hand member is connected with air treatment module (4) pipeline, delivery outlet is connected with air treatment module (4) pipeline by water supply pump (204), and described refrigeration host computer (203) is connected with controller (101) communication.
4. machine room air-conditioning energy-saving control system as claimed in claim 3, it is characterized in that: described cold source of air conditioning module one (2) also comprises cold valves (205), described cold valves (205) is installed in the input port of refrigeration host computer (203) right-hand member and the connecting pipe of air treatment module (4).
5. machine room air-conditioning energy-saving control system as claimed in claim 3, it is characterized in that: the input port of described refrigeration host computer (203) right-hand member is connected with the pipeline of air treatment module (4) and is also respectively arranged with temperature sensor A (206), temperature sensor B (207) with delivery outlet, described temperature sensor A (206), temperature sensor B (207) are all connected with controller (101) signal input part.
6. machine room air-conditioning energy-saving control system as claimed in claim 1, it is characterized in that: described cold source of air conditioning module two (3) comprises cooling tower two (301), differential pressure pickup one (302), filter (303), cooling water pump two (304), temperature sensor C (305) and temperature sensor D (306), the input port of described cooling tower two (301) is connected with air treatment module (4) pipeline, and temperature sensor D (306) is also installed on described pipeline; The delivery outlet of described cooling tower two (301) bottoms is connected with filter (303), cooling water pump two (304) successively pipeline, the other end of described cooling water pump two (304) is connected with air treatment module (4) pipeline, and temperature sensor C (305) is also installed on described pipeline; Two test sides of described differential pressure pickup one (302) are installed on the pipeline at filter (303) two ends; Described cooling tower two (301), cooling water pump two (304) are connected with frequency converter (103) output, and differential pressure pickup one (302), temperature sensor C (305), temperature sensor D (306) are connected with controller (101) signal input part respectively.
7. machine room air-conditioning energy-saving control system as claimed in claim 1, it is characterized in that: described air treatment module (4) comprises blower fan (401), temperature sensor E (402), preposition surface cooler (403) and rearmounted surface cooler (404), the suction opeing of described blower fan (401) is connected with the air channel of server module (5) through preposition surface cooler (403), and air outlet is connected with the air channel of server module (5) through rearmounted surface cooler (404); Described preposition surface cooler (403) is connected with cold source of air conditioning module two (3) pipelines, described rearmounted surface cooler (404) is connected with cold source of air conditioning module one (2) pipeline, described blower fan (401) is connected with frequency converter (103) output, and described temperature sensor E (402) is connected with controller (101) input.
8. machine room air-conditioning energy-saving control system as claimed in claim 1, it is characterized in that: described server module (5) comprises server cabinet (501), return air duct (502), Temperature Humidity Sensor P (503), differential pressure pickup two (504), Temperature Humidity Sensor Q (505) and air supply duct (506), described server cabinet (501) is by return air duct (502), air supply duct (506) is connected with preposition surface cooler (403) and rearmounted surface cooler (404) respectively, described return air duct (502), on air supply duct (506), be respectively arranged with Temperature Humidity Sensor P (503) and Temperature Humidity Sensor Q (505), other point of two test sides of described differential pressure pickup two (504) are installed in return air duct (502) and air supply duct (506), described server cabinet (501) is connected with controller (101) communication, described Temperature Humidity Sensor P (503), differential pressure pickup two (504) is connected with controller (101) signal input part with Temperature Humidity Sensor Q (505).
9. machine room air-conditioning energy-saving control system as claimed in claim 2, is characterized in that: described manual control end (102) is touch-screen.
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| CN107940643A (en) * | 2017-11-24 | 2018-04-20 | 北京百度网讯科技有限公司 | Cooling system for data center |
| CN117092947A (en) * | 2023-07-20 | 2023-11-21 | 广州崇实自动控制科技有限公司 | Computer lab controlling means and fortune dimension monitoring system |
| CN117092947B (en) * | 2023-07-20 | 2024-03-26 | 广州崇实自动控制科技有限公司 | Computer lab controlling means and fortune dimension monitoring system |
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