CN107355926A - High-temperature refrigeration coupling accumulation of energy cold source air conditioning system and its control method based on independent temperature-humidity control - Google Patents
High-temperature refrigeration coupling accumulation of energy cold source air conditioning system and its control method based on independent temperature-humidity control Download PDFInfo
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- CN107355926A CN107355926A CN201710561239.XA CN201710561239A CN107355926A CN 107355926 A CN107355926 A CN 107355926A CN 201710561239 A CN201710561239 A CN 201710561239A CN 107355926 A CN107355926 A CN 107355926A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-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
- F24F5/0007—Air-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
- F24F5/0017—Air-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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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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]
- Y02B30/54—Free-cooling systems
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The present invention couples accumulation of energy cold source air conditioning system and its control method for a kind of high-temperature refrigeration based on independent temperature-humidity control.System of the present invention includes the humidity control system of control indoor humidity and the humidity control system of control indoor temperature；Described humidity control system is the Fresh air handling units for carrying low-temperature receiver；Humidity control system is using high-temperature refrigeration coupling accumulation of energy low-temperature receiver；The control method of the system is as follows：It is by controlling cooling handpiece Water Chilling Units, cold-storage handpiece Water Chilling Units, outside heat-exchange system, free cold supply heat exchanger, cold-storage apparatus, air-conditioning cooling circulating pump, the start and stop of air conditioner cold accumulation circulating pump and the different valve opening and closings of switching to realize that usually cooling and cold-storage, transition season cooling and cold-storage, emergent low-temperature receiver release the switching of cold three kinds of operating modes.The advantage of the invention is that：Overcome the shortcomings of routine data air conditioner in machine room cold source system, there is provided a kind of economic, healthy, comfortable, green environmental protection, energy-conservation, systems stabilisation and control method.
Description
Technical field
The present invention relates to a kind of air-conditioning system, more particularly to a kind of high-temperature refrigeration coupling based on independent temperature-humidity control to store
Can cold source air conditioning system and its control method.
Background technology
With the development of China's economic society and the increase of the density of population, the Developing High-speed of financial industry is expanded, and is being calculated
Demand in terms of machine is also more and more, thus application of the data center module in society also obtains extensive concern, to data center module
The technical requirements of all-year-around cooling improve therewith.Traditional data air conditioner in machine room uses freeze drying+electrically heated mode, exists cold and hot
The wasting phenomenon of counteracting, dehumidification requirements are often had to use relatively low air conditioning water temperature, system energy efficiency in order to reach
It is relatively low.
The content of the invention
It is an object of the invention to overcome the shortcomings of routine data air conditioner in machine room cold source system, there is provided a kind of economic, health,
Comfortably, green environmental protection, energy-conservation, the stable coupling accumulation of energy cold source air conditioning system of the high-temperature refrigeration based on independent temperature-humidity control and its control
Method processed.
The technical solution adopted in the present invention is：A kind of high-temperature refrigeration coupling accumulation of energy low-temperature receiver based on independent temperature-humidity control
Air-conditioning system, it includes the humidity control system of control indoor humidity and the humidity control system of control indoor temperature；
Described humidity control system is the Fresh air handling units for carrying low-temperature receiver；Contained by the fresh air that room is sent into after control process
Moisture, reach the purpose of control indoor humidity；
Humidity control system includes cooling using high-temperature refrigeration coupling accumulation of energy low-temperature receiver, the high-temperature refrigeration coupling accumulation of energy low-temperature receiver
Handpiece Water Chilling Units, cold-storage handpiece Water Chilling Units, outside heat-exchange system, free cold supply heat exchanger, cold-storage apparatus, air-conditioning cooling circulating pump,
Air conditioner cold accumulation circulating pump, some valves and pipeline；
Described cooling handpiece Water Chilling Units, cold-storage handpiece Water Chilling Units, free cold supply heat exchanger respectively with outside heat-exchange system phase
Even,
Outside heat-exchange system according to the condition difference of engineering in the following ways in one of which：
(a) outside heat-exchange system is on underground water water abundance, the ground that water quality water temperature is suitable, permission directly takes underground water
Area, its heat transferring medium select underground water；
(b) outside heat-exchange system is on surface water water abundance, the ground that water quality water temperature is suitable, permission directly takes surface water
Area, its heat transferring medium select surface water；
(c) outside heat-exchange system in water shortage, water quality water temperature is not suitable for, water body does not allow the area directly taken,
The mode for taking buried connecting pipe to be combined with cooling tower；
(d) in the case where not using above-mentioned three kinds of heat transferring mediums or heat exchange mode, with cooling handpiece Water Chilling Units, cold-storage cold water
The connected outside heat-exchange system of unit takes cooling tower or outdoor air, the outside heat exchange being connected with free cold supply heat exchanger
System takes cooling tower.
Air-conditioning cooling circulating pump connects conditioned area end backwater, and conditioned area end backwater is pressurizeed by air-conditioning cooling circulating pump
Enter backwater loop afterwards, set up three branch roads separately on backwater loop,
Tie point connects cooling handpiece Water Chilling Units by the first water return pipeline, and air-conditioning backwater is after the heat exchange of cooling handpiece Water Chilling Units
Supplied water as air-conditioning, air-conditioning supplies water is back to the water supply of conditioned area end through the first supply channel；
Second branch road connects free cold supply heat exchanger by the second water return pipeline, and air-conditioning backwater changes through free cold supply heat exchanger
Turn into air-conditioning after heat to supply water, air-conditioning supplies water is back to the water supply of conditioned area end through the second supply channel；
3rd branch road connects cold-storage apparatus by the 3rd water return pipeline, and air-conditioning backwater turns into air-conditioning after cold-storage apparatus exchanges heat
Supply water, air-conditioning supplies water is back to the water supply of conditioned area end through the second supply channel；
Second water return pipeline, the 3rd water return pipeline, the first supply channel, the second supply channel, on the 3rd supply channel point
She You not the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve；
3rd water return pipeline top set has the 4th water return pipeline, the 4th water return pipeline to be located at cold-storage apparatus water inlet and the 3rd
Between valve, the 4th return pipe connects cold-storage handpiece Water Chilling Units and air conditioner cold accumulation circulating pump is provided with the 4th return pipe；
There is the 4th supply channel in 3rd supply channel top set, and the 4th supply channel is located at cold-storage apparatus delivery port and the 6th
Between valve, the 4th supply channel connects cold-storage handpiece Water Chilling Units and the first valve is provided with the 4th return pipe.
The control method of the high-temperature refrigeration coupling accumulation of energy cold source air conditioning system based on independent temperature-humidity control, it passes through
Control cooling handpiece Water Chilling Units, cold-storage handpiece Water Chilling Units, outside heat-exchange system, free cold supply heat exchanger, cold-storage apparatus, air-conditioning cooling
Circulating pump, the start and stop of air conditioner cold accumulation circulating pump and the different valve opening and closings of switching realize that usually cooling and cold-storage, transition season supply
The cold switching that cold three kinds of operating modes are released with cold-storage, emergent low-temperature receiver.
Specific control mode is as follows：
1 it is flat when cooling and cold-storage
Cooling handpiece Water Chilling Units cooling, cold-storage handpiece Water Chilling Units cooling, cold-storage apparatus cold-storage, the operation of outside heat-exchange system, sky
Cooling pump operating cycle, air conditioner cold accumulation pump operating cycle are adjusted, and the first valve, the 4th valve are opened；Second valve, the 3rd valve
Door, the 5th valve, the 6th valve are closed；Wherein, cooling handpiece Water Chilling Units are air conditioning terminal cooling, and cold-storage handpiece Water Chilling Units maintain cold-storage
The water temperature of equipment；
2 transition season coolings and cold-storage
Cold-storage handpiece Water Chilling Units cooling, free cold supply heat exchanger cooling, cold-storage apparatus cold-storage, outside heat-exchange system operation,
Air-conditioning cooling pump operating cycle, air conditioner cold accumulation pump operating cycle, and the first valve, the second valve, the 5th valve are opened；By
Three valves, the 4th valve, the 6th valve are closed；Wherein, free cold supply heat exchanger is air conditioning terminal cooling, and cold-storage handpiece Water Chilling Units are tieed up
Hold the water temperature of cold-storage apparatus；
3 emergent low-temperature receivers are released cold
Cold-storage apparatus cooling, air-conditioning cooling pump operating cycle, and the 3rd valve, the 6th valve are opened；By the first valve,
Second valve, the 4th valve, the 5th valve are closed；Wherein, cold-storage apparatus is air conditioning terminal cooling.
Have the following advantages that：
1. being directed to data center module all-year-around cooling, the characteristics of sensible heat load ratio is high, by the way of independent temperature-humidity control,
Compared with the traditional air-conditioning system of chiller unit structure, humidity is controlled by carrying the Fresh air handling units of low-temperature receiver, temperature control
Chilled water temperature required for system greatly improves, and unit uses high temperature cold water unit, improves system energy efficiency；
2. ensure that data center module can continue to supply when the loss of power accident occurs as emergent low-temperature receiver using cold-storage device in system
It is cold, improve computer room reliability of operation；
3. compared with the traditional air-conditioning system of chiller unit structure, chilled water temperature greatly improves, using outdoor
The time that low-temperature heat exchange medium carries out free cold supply is significantly increased, and saves operating cost；
4. compared with the traditional air-conditioning system of chiller unit structure, being connected for backwater using loop for system, make
Air-conditioning system does not influence to carry out cooling to air conditioning area when local pipeline breaks down, and ensures the reliable of air-conditioning system operation
Property.
Brief description of the drawings
A kind of high-temperature refrigeration coupling accumulation of energy cold source air conditioning system schematic diagrams based on independent temperature-humidity control of Fig. 1；
A kind of high-temperature refrigerations based on independent temperature-humidity control of Fig. 2 couple accumulation of energy cold source air conditioning system usually cooling and cold-storage
Operating mode schematic diagram；
Fig. 3 it is a kind of based on independent temperature-humidity control high-temperature refrigeration coupling accumulation of energy cold source air conditioning system transition season cooling with
Charging schematic diagram；
A kind of emergent low-temperature receivers of high-temperature refrigeration coupling accumulation of energy cold source air conditioning system based on independent temperature-humidity control of Fig. 4 release cold work
Condition schematic diagram；
Label declaration
1- coolings handpiece Water Chilling Units, the condensers of 11- first, the evaporators of 12- first, 2- cold-storages handpiece Water Chilling Units, 21- second are condensed
Device, the evaporators of 22- second, 3- outsides heat-exchange system, 4- free cold supplies heat exchanger, 5- cold-storage apparatus, the circulation of 6- air-conditionings cooling
Pump, 61- backwater loop, 7- air conditioner cold accumulations circulating pump, the water return pipelines of 81- first, the water return pipelines of 82- second, the return pipes of 83- the 3rd
Road, the water return pipelines of 84- the 4th, the supply channels of 85- first, the supply channels of 86- second, the supply channels of 87- the 3rd, 88- the 4th are supplied
Water lines, the valves of 91- first, the valves of 92- second, the valves of 93- the 3rd, the valves of 94- the 4th, the valves of 95- the 5th, the valves of 96- the 6th
Door.
Embodiment
In order that the structure of the present invention is more clear complete, the present invention is described further below in conjunction with the accompanying drawings.
The present invention global design theory be：For data center module all-year-around cooling, sensible heat load ratio is high the characteristics of, use
The mode of humidity and temperature independent control, humidity control system are passed through using the Fresh air handling units processing outdoor fresh air for carrying low-temperature receiver
Fresh air water capacity after control process reaches the purpose of control indoor humidity；Humidity control system uses cooling handpiece Water Chilling Units+storage
The combining form of cool equipment+cold-storage handpiece Water Chilling Units+free cold supply heat exchanger, by switch valve realize system usually cooling with
Cold-storage, transition season cooling release the switching mode of cold three kinds of operating modes with cold-storage, emergent low-temperature receiver, and structure is a kind of independent based on humiture
The high-temperature refrigeration coupling accumulation of energy cold source air conditioning system of control,
It includes the humidity control system of control indoor humidity and the humidity control system of control indoor temperature；
Described humidity control system is the Fresh air handling units for carrying low-temperature receiver；Fresh air handling units handle outdoor fresh air, pass through control
Fresh air water capacity after processing reaches the purpose of control indoor humidity；
As shown in Figure 1：Humidity control system is cold using high-temperature refrigeration coupling accumulation of energy low-temperature receiver, the high-temperature refrigeration coupling accumulation of energy
Source include cooling handpiece Water Chilling Units 1, cold-storage handpiece Water Chilling Units 2, outside heat-exchange system 3, free cold supply heat exchanger 4, cold-storage apparatus 5,
Air-conditioning cooling circulating pump 6, air conditioner cold accumulation circulating pump 7, some valves and pipeline；
Described cooling handpiece Water Chilling Units 1, cold-storage handpiece Water Chilling Units 2, free cold supply heat exchanger 4 respectively with outside heat-exchange system
3 are connected,
Air-conditioning cooling circulating pump 6 connects conditioned area end backwater, and conditioned area end backwater is added by air-conditioning cooling circulating pump 6
Enter backwater loop 61 after pressure, set up three branch roads separately on backwater loop 61,
Tie point connects cooling handpiece Water Chilling Units 1 by the first water return pipeline 81, and air-conditioning backwater changes through cooling handpiece Water Chilling Units 1
Turn into air-conditioning after heat to supply water, air-conditioning supplies water is back to the water supply of conditioned area end through the first supply channel 85；
Second branch road connects free cold supply heat exchanger 4 by the second water return pipeline 82, and air-conditioning backwater exchanges heat through free cold supply
Device 4 turns into air-conditioning after exchanging heat and supplied water, and air-conditioning supplies water is back to the water supply of conditioned area end through the second supply channel 86；
3rd branch road connects cold-storage apparatus 5 by the 3rd water return pipeline 83, and air-conditioning backwater turns into after the heat exchange of cold-storage apparatus 5
Air-conditioning supplies water, and air-conditioning supplies water is back to the water supply of conditioned area end through the second supply channel 87；
Second water return pipeline 82, the 3rd water return pipeline 83, the first supply channel 85, the second supply channel the 86, the 3rd supply water
Corresponding second valve 92, the 3rd valve 93, the 4th valve 94, the 5th valve 95, the 6th valve 96 are respectively equipped with pipeline 87；
The top set of 3rd water return pipeline 83 has the 4th water return pipeline 84, the 4th water return pipeline 84 to be located at cold-storage apparatus 5 to intake
Between mouth and the 3rd valve 93, the 4th return pipe connects cold-storage handpiece Water Chilling Units 2 and followed on the 4th return pipe provided with air conditioner cold accumulation
Ring pump 7；
There is the 4th supply channel 88 in the top set of 3rd supply channel 87, and the 4th supply channel 88 is located at the water outlet of cold-storage apparatus 5
Between mouth and the 6th valve 96, the 4th supply channel 88 connects cold-storage handpiece Water Chilling Units 2 and the first valve is provided with the 4th return pipe
Door 91.
By the keying of valve, usually cooling can be achieved and release cold work with cold-storage, transition season cooling and cold-storage, emergent low-temperature receiver
The conversion of condition, improve reliability, stability and the economy of data center module all-year-around cooling.
Outside heat-exchange system 3 according to the condition difference of engineering in the following ways in one of which：
(a) outside heat-exchange system 3 is on underground water water abundance, the ground that water quality water temperature is suitable, permission directly takes underground water
Area, its heat transferring medium select underground water；
(b) outside heat-exchange system 3 is on surface water water abundance, the ground that water quality water temperature is suitable, permission directly takes surface water
Area, its heat transferring medium select surface water；
(c) outside heat-exchange system 3 in water shortage, water quality water temperature is not suitable for, water body does not allow the area directly taken,
The mode for taking buried connecting pipe to be combined with cooling tower；
(d) in the case where not using above-mentioned three kinds of heat transferring mediums or heat exchange mode, with cooling handpiece Water Chilling Units (1), cold-storage
The connected outside heat-exchange system 3 of handpiece Water Chilling Units 2 takes cooling tower or outdoor air, the room being connected with free cold supply heat exchanger 4
Outside heat-exchange system 3 takes cooling tower.
The cooling handpiece Water Chilling Units 1 include the first condenser 11 and the first evaporator 12, outside the junction chamber of the first condenser 11
Side heat-exchange system 3；First evaporator 12 connects the first water return pipeline 81 and the first supply channel 85.
The cold-storage handpiece Water Chilling Units 2 include the second condenser 21 and the second evaporator 22, outside the junction chamber of the second condenser 21
Side heat-exchange system 3；Second evaporator 22 connects the 4th water return pipeline 84 and the 4th supply channel 88.
The control method of high-temperature refrigeration coupling accumulation of energy cold source air conditioning system based on independent temperature-humidity control, is supplied by controlling
Cold handpiece Water Chilling Units 1, cold-storage handpiece Water Chilling Units 2, outside heat-exchange system 3, free cold supply heat exchanger 4, cold-storage apparatus 5, air-conditioning cooling
Circulating pump 6, the start and stop of air conditioner cold accumulation circulating pump 7 and the different valve opening and closings of switching realize usually cooling and cold-storage, transition season
Cooling releases the switching of cold three kinds of operating modes with cold-storage, emergent low-temperature receiver.
Specific control mode is as follows：
1 it is flat when cooling and cold-storage
As shown in Figure 2：The cooling of cooling handpiece Water Chilling Units 1, the cooling of cold-storage handpiece Water Chilling Units 2, the cold-storage of cold-storage apparatus 5, outside are changed
Hot systems 3 are run, air-conditioning cooling circulating pump 6 is run, air conditioner cold accumulation circulating pump 7 is run, and by the first valve 91, the 4th valve 94
Open；Second valve 92, the 3rd valve 93, the 5th valve 95, the 6th valve 96 are closed；Wherein, cooling handpiece Water Chilling Units 1 are air-conditioning
End cooling, cold-storage handpiece Water Chilling Units 2 maintain the water temperature of cold-storage apparatus 5；
2 transition season coolings and cold-storage
As shown in Figure 3：The cooling of cold-storage handpiece Water Chilling Units 2, the cooling of free cold supply heat exchanger 4, the cold-storage of cold-storage apparatus 5, outside
Heat-exchange system 3 is run, air-conditioning cooling circulating pump 6 is run, air conditioner cold accumulation circulating pump 7 is run, and by the first valve 91, the second valve
92nd, the 5th valve 95 is opened；3rd valve 93, the 4th valve 94, the 6th valve 96 are closed；Wherein, free cold supply heat exchanger 4
For air conditioning terminal cooling, cold-storage handpiece Water Chilling Units 2 maintain the water temperature of cold-storage apparatus 5；
3 emergent low-temperature receivers are released cold
As shown in Figure 4：The cooling of cold-storage apparatus 5, air-conditioning cooling circulating pump 6 are run, and by the 3rd valve 93, the 6th valve 96
Open；First valve 91, the second valve 92, the 4th valve 94, the 5th valve 95 are closed；Wherein, cold-storage apparatus 5 is air-conditioning end
Hold cooling.
The concrete application of accumulation of energy cold source air conditioning system is coupled for a kind of high-temperature refrigeration based on independent temperature-humidity control below：
This is using the data center machine room for southeast city, overall floorage about 18378m2.Data center design etc.
Level is by A classes, the standards of T III.Air-conditioning total refrigeration duty is 2.6 ten thousand kw.
Data center module zone air-conditioning system is using a kind of high-temperature refrigeration coupling accumulation of energy low-temperature receiver based on independent temperature-humidity control
Air-conditioning system, meet the annual requirement for continuing cooling of data center module, ensure the stability of a system, main frame uses HTHP cooling cold
The combining form of water dispenser group+Wind-cooling type cold-storage handpiece Water Chilling Units+cold-storage tank+free cold supply heat exchanger, HTHP cooling cooling-water machine
Group is arranged on one layer of refrigerator room, and Wind-cooling type cold-storage handpiece Water Chilling Units are arranged on draughty roofing, cold-storage tank and free cold supply
Heat exchanger is arranged on B1.
The main configuration of the project is as follows：
1 cooling handpiece Water Chilling Units：
HTHP centrifugal refrigerating machines, separate unit rated cooling capacity 7032lW, totally 5,4 is standby with 1；
2 cold-storage handpiece Water Chilling Units：
Cooling by wind, separate unit rated cooling capacity 550kW, totally 2；
3 outside heat-exchange systems：
Heat-exchange system uses cooling tower, the specified stream of separate unit cooling tower on the outside of cooling handpiece Water Chilling Units and free cold supply regenerator volume
350m3/h, totally 16；
Cold-storage handpiece Water Chilling Units outside heat-exchange system uses air cooling system, is matched by cooling by wind；
4 free cold supply heat exchangers：
Specified heat exchange amount 7500kW, totally 4；
5 cold-storage apparatus：
Cold-storage tank, volume 720m3, 10~11 DEG C of cold-storage temperature, release cold 19 DEG C of final temperature；
6 air-conditioning cooling circulating pumps：
Separate unit flow 1000m3/ h, lift 29m, totally 5,4 is standby with 1；
7 air conditioner cold accumulation circulating pumps：
Separate unit flow 100m3/h, lift 27m, totally 4,2 is standby with 2.
Claims (8)
- A kind of 1. high-temperature refrigeration coupling accumulation of energy cold source air conditioning system based on independent temperature-humidity control, it is characterised in that：It includes Control the humidity control system of indoor humidity and the humidity control system of control indoor temperature；Described humidity control system is the Fresh air handling units for carrying low-temperature receiver；Humidity control system includes cooling cold water using high-temperature refrigeration coupling accumulation of energy low-temperature receiver, the high-temperature refrigeration coupling accumulation of energy low-temperature receiver Unit (1), cold-storage handpiece Water Chilling Units (2), outside heat-exchange system (3), free cold supply heat exchanger (4), cold-storage apparatus (5), air-conditioning Cooling circulating pump (6), air conditioner cold accumulation circulating pump (7), some valves and pipeline；Described cooling handpiece Water Chilling Units (1), cold-storage handpiece Water Chilling Units (2), free cold supply heat exchanger (4) exchange heat with outside respectively System (3) is connected,Air-conditioning cooling circulating pump (6) connects conditioned area end backwater, and conditioned area end backwater is added by air-conditioning cooling circulating pump (6) Enter backwater loop (61) after pressure, set up three branch roads separately on backwater loop (61),Tie point connects cooling handpiece Water Chilling Units (1) by the first water return pipeline (81), and air-conditioning backwater is through cooling handpiece Water Chilling Units (1) Turn into air-conditioning after heat exchange to supply water, air-conditioning supplies water is back to the water supply of conditioned area end through the first supply channel (85)；Second branch road connects free cold supply heat exchanger (4) by the second water return pipeline (82), and air-conditioning backwater exchanges heat through free cold supply Turn into air-conditioning after device (4) heat exchange to supply water, air-conditioning supplies water is back to the water supply of conditioned area end through the second supply channel (86)；3rd branch road by the 3rd water return pipeline (83) connect cold-storage apparatus (5), air-conditioning backwater through cold-storage apparatus (5) heat exchange after into Supplied water for air-conditioning, air-conditioning supplies water is back to the water supply of conditioned area end through the second supply channel (87)；Second water return pipeline (82), the 3rd water return pipeline (83), the first supply channel (85), the second supply channel (86), the 3rd The second valve (92), the 3rd valve (93), the 4th valve (94), the 5th valve are correspondingly provided with supply channel (87) respectively (95), the 6th valve (96)；3rd water return pipeline (83) top set has the 4th water return pipeline (84), the 4th water return pipeline (84) to be located at cold-storage apparatus (5) Between water inlet and the 3rd valve (93), the 4th return pipe connects cold-storage handpiece Water Chilling Units (2) and sky is provided with the 4th return pipe Regulate and store SAPMAC method pump (7)；There is the 4th supply channel (88) in 3rd supply channel (87) top set, and the 4th supply channel (88) is located at cold-storage apparatus (5) Between delivery port and the 6th valve (96), the 4th supply channel (88) connects cold-storage handpiece Water Chilling Units (2) and on the 4th return pipe Provided with the first valve (91).
- A kind of 2. high-temperature refrigeration coupling accumulation of energy low-temperature receiver air-conditioning system based on independent temperature-humidity control according to claim 1 System, it is characterised in that：Outside heat-exchange system (3) according to the condition difference of engineering in the following ways in one of which：(a) outside heat-exchange system (3) is underground water water is sufficient, water quality water temperature is suitable, allows the area that directly takes underground water, Its heat transferring medium selects underground water；(b) outside heat-exchange system (3) is surface water water is sufficient, water quality water temperature is suitable, allows the area that directly takes surface water, Its heat transferring medium selects surface water；(c) outside heat-exchange system (3) in water shortage, water quality water temperature is not suitable for, water body does not allow the area directly taken, adopt The mode for taking buried connecting pipe to be combined with cooling tower；(d) in the case where not using above-mentioned three kinds of heat transferring mediums or heat exchange mode, with cooling handpiece Water Chilling Units (1), cold-storage cold water The connected outside heat-exchange system (3) of unit (2) takes cooling tower or outdoor air, is connected with free cold supply heat exchanger (4) Outside heat-exchange system (3) takes cooling tower.
- A kind of 3. high-temperature refrigeration coupling accumulation of energy low-temperature receiver air-conditioning system based on independent temperature-humidity control according to claim 1 System, it is characterised in that：The cooling handpiece Water Chilling Units (1) include the first condenser (11) and the first evaporator (12), the first condensation Device (11) connects outside heat-exchange system (3)；First evaporator (12) connects the first water return pipeline (81) and the first feed pipe Road (85).
- A kind of 4. high-temperature refrigeration coupling accumulation of energy low-temperature receiver air-conditioning system based on independent temperature-humidity control according to claim 1 System, it is characterised in that：The cold-storage handpiece Water Chilling Units (2) include the second condenser (21) and the second evaporator (22), the second condensation Heat-exchange system (3) on the outside of device (21) junction chamber；Second evaporator (22) connects the 4th water return pipeline (84) and the 4th supply channel (88)。
- 5. the high-temperature refrigeration coupling accumulation of energy low-temperature receiver based on independent temperature-humidity control is empty according to any one in claim 1-4 The control method of adjusting system, it is characterised in that：By controlling cooling handpiece Water Chilling Units (1), cold-storage handpiece Water Chilling Units (2), outside to change Hot systems (3), free cold supply heat exchanger (4), cold-storage apparatus (5), air-conditioning cooling circulating pump (6), air conditioner cold accumulation circulating pump (7) Start and stop and the different valve opening and closings of switching realize that usually cooling releases cold three with cold-storage, transition season cooling and cold-storage, emergent low-temperature receiver The switching of kind operating mode.
- 6. the control of the high-temperature refrigeration coupling accumulation of energy cold source air conditioning system based on independent temperature-humidity control according to claim 5 Method, it is characterised in that：Specific control mode is as follows：(1) usually cooling and cold-storageCooling handpiece Water Chilling Units (1) cooling, cold-storage handpiece Water Chilling Units (2) cooling, cold-storage apparatus (5) cold-storage, outside heat-exchange system (3) Operation, air-conditioning cooling circulating pump (6) operation, air conditioner cold accumulation circulating pump (7) operation, and by the first valve (91), the 4th valve (94) open；Second valve (92), the 3rd valve (93), the 5th valve (95), the 6th valve (96) are closed；Wherein, cooling is cold Water dispenser group (1) is air conditioning terminal cooling, and cold-storage handpiece Water Chilling Units (2) maintain the water temperature of cold-storage apparatus (5).
- 7. the control of the high-temperature refrigeration coupling accumulation of energy cold source air conditioning system based on independent temperature-humidity control according to claim 5 Method, it is characterised in that：Specific control mode is as follows：(2) transition season cooling and cold-storageCold-storage handpiece Water Chilling Units (2) cooling, free cold supply heat exchanger (4) cooling, cold-storage apparatus (5) cold-storage, outside heat-exchange system (3) operation, air-conditioning cooling circulating pump (6) operation, air conditioner cold accumulation circulating pump (7) operation, and by the first valve (91), the second valve (92), the 5th valve (95) is opened；3rd valve (93), the 4th valve (94), the 6th valve (96) are closed；Wherein, freely Cooling heat exchanger (4) is air conditioning terminal cooling, and cold-storage handpiece Water Chilling Units (2) maintain the water temperature of cold-storage apparatus (5).
- 8. the control of the high-temperature refrigeration coupling accumulation of energy cold source air conditioning system based on independent temperature-humidity control according to claim 5 Method, it is characterised in that：Specific control mode is as follows：(3) low-temperature receiver of meeting an urgent need is released coldCold-storage apparatus (5) cooling, air-conditioning cooling circulating pump (6) operation, and the 3rd valve (93), the 6th valve (96) are opened； First valve (91), the second valve (92), the 4th valve (94), the 5th valve (95) are closed；Wherein, cold-storage apparatus (5) is Air conditioning terminal cooling.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263562A (en) * | 2019-11-28 | 2020-06-09 | 中国电信股份有限公司浙江分公司 | Diversified integrated cooling system of data center and control method |
| WO2021233144A1 (en) * | 2020-05-18 | 2021-11-25 | 华为数字能源技术有限公司 | Cooling system and cooling method therefor |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004316968A (en) * | 2003-04-14 | 2004-11-11 | Sanken Setsubi Kogyo Co Ltd | Compound heat accumulating system |
| CN201438017U (en) * | 2009-05-25 | 2010-04-14 | 中程科技有限公司 | Energy storage type cooling system of communication base station equipment |
| CN201652646U (en) * | 2010-02-08 | 2010-11-24 | 重庆远雄制冷成套设备有限公司 | Dynamic ice cold storage system |
| US20110009047A1 (en) * | 2009-07-09 | 2011-01-13 | Yahoo! Inc. | Integrated Building Based Air Handler for Server Farm Cooling System |
| CN201973815U (en) * | 2011-03-01 | 2011-09-14 | 陕西省电力设计院 | Data machine room air conditioning refrigerating system |
| CN202204090U (en) * | 2011-08-10 | 2012-04-25 | 大连盛和自控技术有限公司 | Cooling tower free refrigeration energy-saving device |
| CN102914003A (en) * | 2011-08-05 | 2013-02-06 | 北京中瑞森新能源科技有限公司 | Computer room air-conditioning system performing combined operation of phase change thermal energy storage, natural cold source and artificial cold source |
| CN102967018A (en) * | 2012-12-14 | 2013-03-13 | 肖剑仁 | Ground source heat pump coupling water cool storage air-conditioning system based on independent temperature and humidity control |
| CN103438545A (en) * | 2013-09-06 | 2013-12-11 | 肖剑仁 | Conventional composite cold and heat source coupled water-cold-storage air conditioning system based on independent temperature and humidity control and application method thereof |
| CN105135577A (en) * | 2015-09-25 | 2015-12-09 | 大连国霖技术有限公司 | Cooling system combining natural cooling units and air-cooled water chilling units |
| CN207113100U (en) * | 2017-07-11 | 2018-03-16 | 福建省建筑设计研究院有限公司 | High-temperature refrigeration coupling accumulation of energy cold source air conditioning system based on independent temperature-humidity control |
-
2017
- 2017-07-11 CN CN201710561239.XA patent/CN107355926A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004316968A (en) * | 2003-04-14 | 2004-11-11 | Sanken Setsubi Kogyo Co Ltd | Compound heat accumulating system |
| CN201438017U (en) * | 2009-05-25 | 2010-04-14 | 中程科技有限公司 | Energy storage type cooling system of communication base station equipment |
| US20110009047A1 (en) * | 2009-07-09 | 2011-01-13 | Yahoo! Inc. | Integrated Building Based Air Handler for Server Farm Cooling System |
| CN201652646U (en) * | 2010-02-08 | 2010-11-24 | 重庆远雄制冷成套设备有限公司 | Dynamic ice cold storage system |
| CN201973815U (en) * | 2011-03-01 | 2011-09-14 | 陕西省电力设计院 | Data machine room air conditioning refrigerating system |
| CN102914003A (en) * | 2011-08-05 | 2013-02-06 | 北京中瑞森新能源科技有限公司 | Computer room air-conditioning system performing combined operation of phase change thermal energy storage, natural cold source and artificial cold source |
| CN202204090U (en) * | 2011-08-10 | 2012-04-25 | 大连盛和自控技术有限公司 | Cooling tower free refrigeration energy-saving device |
| CN102967018A (en) * | 2012-12-14 | 2013-03-13 | 肖剑仁 | Ground source heat pump coupling water cool storage air-conditioning system based on independent temperature and humidity control |
| CN103438545A (en) * | 2013-09-06 | 2013-12-11 | 肖剑仁 | Conventional composite cold and heat source coupled water-cold-storage air conditioning system based on independent temperature and humidity control and application method thereof |
| CN105135577A (en) * | 2015-09-25 | 2015-12-09 | 大连国霖技术有限公司 | Cooling system combining natural cooling units and air-cooled water chilling units |
| CN207113100U (en) * | 2017-07-11 | 2018-03-16 | 福建省建筑设计研究院有限公司 | High-temperature refrigeration coupling accumulation of energy cold source air conditioning system based on independent temperature-humidity control |
Non-Patent Citations (1)
| Title |
|---|
| 赵哲身: "《建筑智能化节能技术》", 30 November 2013, 同济大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263562A (en) * | 2019-11-28 | 2020-06-09 | 中国电信股份有限公司浙江分公司 | Diversified integrated cooling system of data center and control method |
| WO2021233144A1 (en) * | 2020-05-18 | 2021-11-25 | 华为数字能源技术有限公司 | Cooling system and cooling method therefor |
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