CN104279657B - Ice storage air-conditioning system - Google Patents
Ice storage air-conditioning system Download PDFInfo
- Publication number
- CN104279657B CN104279657B CN201310292206.1A CN201310292206A CN104279657B CN 104279657 B CN104279657 B CN 104279657B CN 201310292206 A CN201310292206 A CN 201310292206A CN 104279657 B CN104279657 B CN 104279657B
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- China
- Prior art keywords
- heat exchanger
- tank
- exchanger tube
- ice
- coolant
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Classifications
-
- 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
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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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/40—Pressure, e.g. wind pressure
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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
- 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 invention relates to the technical field of heat exchange, in particular to an ice storage air-conditioning system, which comprises an ice making tank, a first heat exchange pipe and a refrigerant adjustment tank, wherein the first heat exchange pipe sequentially penetrates through the refrigerant adjustment tank and the ice making tank, and a liquid inlet pipe and a liquid outlet pipe are arranged in the refrigerant adjustment tank; one end of each of the liquid outlet pipe and liquid inlet pipe extends into the refrigerant adjustment tank, and the other end of the liquid outlet pipe is connected with a part, before entering the refrigerant adjustment tank, of the first heat exchange pipe through a thermostatic expansion valve; the other end of the liquid inlet pipe is connected with a part, after leaving the ice making tank, of the first heat exchange pipe through a thermal electric expansion valve. The refrigerant temperatures before and after ice making in the first heat exchange pipe are sensed by the thermostatic expansion valve and the thermal electric expansion valve respectively, and the degrees of opening of the thermostatic expansion valve and the thermal electric expansion valve are automatically adjusted, so that the refrigerant automatically enters the first heat exchange pipe from the refrigerant adjustment tank, or enters the refrigerant adjustment tank from the first heat exchange pipe, and thus the stability and safety of the ice storage air-conditioning system in operation are improved.
Description
Technical field
The present invention relates to technical field of heat exchange, more particularly to a kind of ice-chilling air conditioning system.
Background technology
Ice cold-storage is exactly the form that water is made ice, carries out the storage of cold using the latent heat of phase change of water, and the phase transformation of ice is dived
Heat is up to 335kJ/Kg.Effective measures and adaptation time-of-use tariffs management plan of the ice-chilling air conditioning system technology as " peak load shifting "
A kind of technology slightly is paid attention to by countries in the world.
However, the producing process in ice has more technical problem, sending out for ice-chilling air conditioning system technology is hindered
Exhibition.In ice-chilling air conditioning system, water becomes from room temperature and turns to 0 DEG C of water, then forms 0 DEG C of ice, further obtains more low temperature
The demand of the ice of degree, wherein cold exists significantly different in each stage.Existing ice-chilling air conditioning system only relies on compression
The regulation of acc power, causes during " water turns to 0 DEG C of water from room temperature change ", it appears " cold-producing medium is excessive " causes compressor
Workload it is excessive or temperature is too high, cause pressure at expulsion big；And during " forming 0 DEG C of ice again ", it appears " cold-producing medium
Deficiency " vaporizer freezes.
The content of the invention
It is an object of the invention to provide one kind can be according to ice making different phase in ice-chilling air conditioning system to cold need
Ask different and the air conditioning system of coolant quantity dynamic regulation can be carried out.
The present invention employs the following technical solutions realization.
A kind of ice-chilling air conditioning system, including ice making tank, the first heat exchanger tube, coolant regulation tank, the first heat exchanger tube is through system
Ice can, the first heat exchanger tube adjusted tank through coolant before through ice making tank；Coolant adjusts tank and is provided with feed tube, drain pipe；Go out
One end of liquid pipe is stretched into coolant and adjusts tank, the other end of drain pipe connects the liquid feeding end of heating power expansion valve, and heating power expansion valve goes out
Liquid end connects one end of the first connecting tube, before the other end of the first connecting tube connects the entrance coolant regulation tank of the first heat exchanger tube
Part；One end of feed tube is stretched into coolant and adjusts tank, and the other end of feed tube connects the entrance point of thermal electric expansion valve, and thermoelectricity is swollen
The port of export of swollen valve connects one end of the second connecting tube, and what the other end of the second connecting tube connected the first heat exchanger tube leaves ice making tank
Part afterwards.
Wherein, the temperature-sensitive bag of heating power expansion valve is located on the first heat exchanger tube in the connection of the first heat exchanger tube and the first connecting tube
On position before end, wherein, the position before connection end is without the first heat exchanger tube and the first connecting tube along feed liquor direction
Connection end position；The critesistor of thermal electric expansion valve is located on the first heat exchanger tube in the first heat exchanger tube and the second connecting tube
On position after connection end, wherein, the position after connection end be along go out liquid direction have passed through the first heat exchanger tube with second company
The position of the connection end of adapter.Stretch into the bottom that coolant adjusts the cavity of tank in one end of drain pipe；Stretch into cold in one end of feed tube
Matchmaker adjusts the upper end of the cavity of tank.
Wherein, also including vaporizer, compressor, condenser, choke valve, vaporizer, compressor, condenser, choke valve lead to
Cross the connection of the second heat exchanger tube；Second heat exchanger tube connects the 3rd connecting tube in the intake section of vaporizer, and the 3rd connecting tube is by the
One electromagnetic valve connects the fluid inlet end of the first heat exchanger tube；Second heat exchanger tube connects the 4th connecting tube in the exit portion of vaporizer
One end, one end of the 4th connecting tube connects one end of the second electromagnetic valve；The liquid of first heat exchanger tube of the other end of the second electromagnetic valve
The body port of export.
Also include the first coolant storage tank, the first coolant storage tank is located between condenser and choke valve, and the first coolant is deposited
Storage tank, condenser, choke valve are connected by the second heat exchanger tube；Second heat exchanger tube has the import of the first coolant storage tank of turnover and goes out
Mouthful.First heat exchanger tube passes through ice making tank in the form of serpentine coil, and the arrangement density of serpentine coil is 17500-125000mm3/
Root.Serpentine coil is copper pipe, and the external diameter of serpentine coil is 7mm or 9.52mm.
Also include first pressure sensor, second pressure sensor, control circuit, first pressure sensor is changed positioned at first
On heat pipe, first pressure sensor is located on the pipeline before the temperature-sensitive bag of heating power expansion valve；Second pressure sensor is located at
On first heat exchanger tube, second pressure sensor is on the pipeline after the critesistor of thermal electric expansion valve；First pressure is passed
Sensor, second pressure sensor connect the signal acquisition terminal of control circuit.Control circuit is also connected with heating power expansion valve, thermoelectricity expansion
The control end of valve.
Wherein, ice-chilling air conditioning system includes three kinds of operational modes：Ice making tank provides cold, and vaporizer is used as indoor heat exchange
Equipment；Ice making tank, condenser provide cold jointly, and vaporizer is used as indoor heat transmission equipment；Condenser provides cold, and vaporizer is made
For indoor heat transmission equipment.Ice making tank is open-type container.
Beneficial effects of the present invention are：A kind of ice-chilling air conditioning system, including the regulation of ice making tank, the first heat exchanger tube, coolant
Tank, the first heat exchanger tube pass through ice making tank, the first heat exchanger tube to adjust tank through coolant before through ice making tank；Coolant adjusts tank and sets
There are feed tube, drain pipe；One end of drain pipe is stretched into coolant and adjusts tank, and the other end of drain pipe connects the by heating power expansion valve
The entrance coolant of one heat exchanger tube adjusts the part before tank；Stretch into coolant and adjust tank, the other end of feed tube in one end of feed tube
The part left after ice making tank of the first heat exchanger tube is connected by thermal electric expansion valve.Heating power expansion valve is sensed in the first heat exchanger tube
Temperature of the coolant before ice making, determine the aperture of heating power expansion valve as needed, adjust the coolant that coolant adjusted in tank and enter
Enter the first heat exchanger tube and participate in ice-making process, it is to avoid protection is entered as " lack of refrigerant " vaporizer freezes and is shut down；Temperature-sensitive electricity
Temperature of the coolant after ice making that resistance sense is surveyed in the first heat exchanger tube, judges the aperture of thermal electric expansion valve as needed, adjusts the
Coolant in one heat exchanger tube returns coolant and adjusts tank, it is to avoid compressor operating amount is excessive or temperature is too high, causes pressure at expulsion
Greatly.First heat exchanger tube before through ice making tank adjusted tank through coolant and ensure that coolant adjusts the coolant in tank in available shape
The temperature of state, i.e. coolant can use.Improve the safety and reliability of ice-chilling air conditioning system operation.
Description of the drawings
In order to become apparent from, effectively the technical scheme of the embodiment of the present invention is illustrated, will be to be used attached needed for embodiment
Figure is briefly described, it is implicit that, drawings in the following description are only some embodiments of the present invention, for this area
In those of ordinary skill for, on the premise of creative work need not being paid, can be attached to make other according to these accompanying drawings
Figure.
Accompanying drawing 1 is a kind of structural representation of one embodiment of ice-chilling air conditioning system of the invention.
Accompanying drawing 2 is a kind of structural representation of another embodiment of ice-chilling air conditioning system of the invention.
Accompanying drawing 3 is a kind of structural representation of another embodiment of ice-chilling air conditioning system of the invention.
1- ice making tanks；The first heat exchanger tubes of 2-；3- coolant adjusts tank；4- feed tubes；5- drain pipes；6- heating power expansion valves；7-
Thermal electric expansion valve；The first connecting tubes of 8-；The second connecting tubes of 9-；10- vaporizers；11- compressors；12- condensers；13- choke valves；
The second heat exchanger tubes of 14-；The 3rd connecting tubes of 15-；The first electromagnetic valves of 16-；The 4th connecting tubes of 17-；The second electromagnetic valves of 18-；19- first
Coolant storage tank；20- first pressure sensors；21- second pressure sensors.
Specific embodiment
The invention provides a kind of ice-chilling air conditioning system, in order that those of skill in the art are clearer to understand this
Scheme of the invention, and the above-mentioned purpose of the present invention, feature, beneficial effect is more clearly understood that, understandable, 1-3 below in conjunction with the accompanying drawings
The present invention is further detailed explanation with specific embodiment.
Embodiment one
A kind of ice-chilling air conditioning system, including ice making tank 1, the first heat exchanger tube 2, coolant regulation tank 3, the first heat exchanger tube 2 are worn
Ice making tank 1 is crossed, the first heat exchanger tube 2 adjusted tank 3 through coolant before through ice making tank 1；Coolant adjust tank 3 be provided with feed tube 4,
Drain pipe 5；One end of drain pipe 5 is stretched into coolant and adjusts tank 3, and the other end of drain pipe 5 connects the liquid feeding end of heating power expansion valve 6,
The liquid outlet of heating power expansion valve 6 connects one end of the first connecting tube 8, and the other end of the first connecting tube 8 connects the first heat exchanger tube 2
The part before tank 3 is adjusted into coolant；Stretch into coolant and adjust tank 3, the other end connection system of feed tube 4 in one end of feed tube 4
Refrigerant pipe before the arrival end of ice can 1, the port of export of thermal electric expansion valve 7 connect one end of the second connecting tube 9, the second connecting tube
9 other end connects the part left after ice making tank 1 of the first heat exchanger tube 2.
The temperature-sensitive bag of heating power expansion valve 6 is located on the first heat exchanger tube 2 in the connection of the first heat exchanger tube 2 and the first connecting tube 8
On position before end, wherein, the position before connection end is without the first heat exchanger tube 2 and the first connecting tube along feed liquor direction
The position of 8 connection end；The critesistor of thermal electric expansion valve 7 is located on the first heat exchanger tube 2 and is connected with second in the first heat exchanger tube 2
On position after the connection end of pipe 9, wherein, the position after connection end be along go out liquid direction have passed through the first heat exchanger tube 2 with
The position of the connection end of the second connecting tube 9.Temperature of the coolant in the first heat exchanger tube of bulb senses 2 before ice making, according to
It needs to be determined that the aperture of heating power expansion valve 6, adjusts the coolant in coolant regulation tank 3 and enters the participation ice-making process of the first heat exchanger tube 2,
Avoid entering protection and shutting down as " lack of refrigerant " causes the vaporizer of air conditioning system to freeze；Critesistor sensing first is changed
Temperature of the coolant in heat pipe 2 after ice making, judges the aperture of thermal electric expansion valve 7, and the coolant adjusted in the first heat exchanger tube 2 is returned
Return coolant and adjust tank 3, it is to avoid the compressor operating amount of air conditioning system is excessive or temperature is too high, causes the pressure at expulsion big.First
Heat exchanger tube 2 before through ice making tank 1 adjusted tank 3 through coolant and ensure that coolant adjusts the coolant in tank 3 in upstate,
I.e. the temperature of coolant can use.Improve the safety and reliability of ice-chilling air conditioning system operation.
Embodiment two
A kind of ice-chilling air conditioning system, including ice making tank 1, the first heat exchanger tube 2, coolant regulation tank 3, the first heat exchanger tube 2 are worn
Ice making tank 1 is crossed, the first heat exchanger tube 2 adjusted tank 3 through coolant before through ice making tank 1；Coolant adjust tank 3 be provided with feed tube 4,
Drain pipe 5；One end of drain pipe 5 is stretched into coolant and adjusts tank 3, and the other end of drain pipe 5 connects the liquid feeding end of heating power expansion valve 6,
The liquid outlet of heating power expansion valve 6 connects one end of the first connecting tube 8, and the other end of the first connecting tube 8 connects the first heat exchanger tube 2
The part before tank 3 is adjusted into coolant；Stretch into coolant and adjust tank 3, the other end connection system of feed tube 4 in one end of feed tube 4
Refrigerant pipe before the arrival end of ice can 1, the port of export of thermal electric expansion valve 7 connect one end of the second connecting tube 9, the second connecting tube
9 other end connects the part left after ice making tank 1 of the first heat exchanger tube 2.
The temperature-sensitive bag of heating power expansion valve 6 is located on the first heat exchanger tube 2 in the connection of the first heat exchanger tube 2 and the first connecting tube 8
On position before end, wherein, the position before connection end is without the first heat exchanger tube 2 and the first connecting tube along feed liquor direction
The position of 8 connection end；The critesistor of thermal electric expansion valve 7 is located on the first heat exchanger tube 2 and is connected with second in the first heat exchanger tube 2
On position after the connection end of pipe 9, wherein, the position after connection end be along go out liquid direction have passed through the first heat exchanger tube 2 with
The position of the connection end of the second connecting tube 9.In the present embodiment, one end of drain pipe 5 is stretched into coolant regulation tank 3 and is：Drain pipe 5
Stretch into the bottom that coolant adjusts the cavity of tank 3 in one end, it is ensured that the coolant quantity that coolant is adjusted in tank 3 can be sharp to greatest extent
With the motility of raising system fading margin；Stretch into coolant regulation tank 3 in one end of feed tube 4：Stretch into coolant in one end of feed tube 4
Adjust the upper end of the cavity of tank 3.
In the present embodiment, also including vaporizer 10, compressor 11, condenser 12, choke valve 13, vaporizer 10, compressor
11st, condenser 12, choke valve 13 are connected by the second heat exchanger tube 14；Second heat exchanger tube 14 connects in the intake section of vaporizer 10
3rd connecting tube 15, the 3rd connecting tube 15 connect the fluid inlet end of the first heat exchanger tube 2 by the first electromagnetic valve 16；Second heat exchange
In one end of exit portion the 4th connecting tube 17 of connection of vaporizer 10, one end of the 4th connecting tube 17 connects the second electromagnetism to pipe 14
One end of valve 18；The other end of the second electromagnetic valve 18 connects the liquid outlet end of the first heat exchanger tube 2.First electromagnetic valve 16, second
The setting of electromagnetic valve 18 further increases system for the control ability of coolant quantity.
Also include the first coolant storage tank 19, the first coolant storage tank 19 is located between condenser 12 and choke valve 13, the
One coolant storage tank 19, condenser 12, choke valve 13 are connected by the second heat exchanger tube 14；Second heat exchanger tube 14 has turnover first cold
The inlet and outlet of matchmaker's storage tank 19.First coolant storage tank 19 can ensure that air-conditioning provides cold, vaporizer in condenser 12
10 used as the operation stability under indoor heat transmission equipment mode of operation.
First heat exchanger tube 2 through ice making tank 1 is：First heat exchanger tube 2 passes through ice making tank 1 in the form of serpentine coil, snakelike
The arrangement density of coil pipe is 17500-125000mm3/ root.In the present embodiment, spacing of the serpentine coil in ice making tank 1 is 50mm,
A piece heat exchanger tube is set every 50mm i.e. on three directions of length, the external diameter of heat exchanger tube is 9.52mm.So as to ensure system
Change in volume of the water in freezing process can effectively be discharged in ice can 1.The spacing also assures that abnormality of the water in 4 DEG C of effects
Expansion is for the impact of 1 volume of ice making tank.Serpentine coil in the system is referred to as pipe steaming device；Ice making tank 1 is provided with heat-insulation layer, ice making
Tank 1 is also referred to as attemperater.
The system is energy-efficient system, is connected with the pipe steaming device in attemperater with the first heat exchanger tube 2, and system will be produced
Coolant-temperature gage in water tank is reduced to less than 0 degree by the heat exchange of pipe steaming device by raw cold, and insulation water is stored in the form of ice
In case.
Embodiment three
A kind of ice-chilling air conditioning system, including ice making tank 1, the first heat exchanger tube 2, coolant regulation tank 3, the first heat exchanger tube 2 are worn
Ice making tank 1 is crossed, the first heat exchanger tube 2 adjusted tank 3 through coolant before through ice making tank 1；Coolant adjust tank 3 be provided with feed tube 4,
Drain pipe 5；One end of drain pipe 5 is stretched into coolant and adjusts tank 3, and the other end of drain pipe 5 connects the liquid feeding end of heating power expansion valve 6,
The liquid outlet of heating power expansion valve 6 connects one end of the first connecting tube 8, and the other end of the first connecting tube 8 connects the first heat exchanger tube 2
The part before tank 3 is adjusted into coolant；Stretch into coolant and adjust tank 3, the other end connection system of feed tube 4 in one end of feed tube 4
Refrigerant pipe before the arrival end of ice can 1, the port of export of thermal electric expansion valve 7 connect one end of the second connecting tube 9, the second connecting tube
9 other end connects the part left after ice making tank 1 of the first heat exchanger tube 2.
The temperature-sensitive bag of heating power expansion valve 6 is located on the first heat exchanger tube 2 in the connection of the first heat exchanger tube 2 and the first connecting tube 8
On position before end, wherein, the position before connection end is without the first heat exchanger tube 2 and the first connecting tube along feed liquor direction
The position of 8 connection end；The critesistor of thermal electric expansion valve 7 is located on the first heat exchanger tube 2 and is connected with second in the first heat exchanger tube 2
On position after the connection end of pipe 9, wherein, the position after connection end be along go out liquid direction have passed through the first heat exchanger tube 2 with
The position of the connection end of the second connecting tube 9.In the present embodiment, also including vaporizer 10, compressor 11, condenser 12, choke valve
13, vaporizer 10, compressor 11, condenser 12, choke valve 13 are connected by the second heat exchanger tube 14；Second heat exchanger tube 14 is in evaporation
The intake section of device 10 connects the 3rd connecting tube 15, and the 3rd connecting tube 15 connects the first heat exchanger tube 2 by the first electromagnetic valve 16
Fluid inlet end；Second heat exchanger tube 14 is in one end of exit portion the 4th connecting tube 17 of connection of vaporizer 10, the 4th connecting tube
17 one end connects one end of the second electromagnetic valve 18；The other end of the second electromagnetic valve 18 connects the liquid outlet of the first heat exchanger tube 2
End.First electromagnetic valve 16, the setting of the second electromagnetic valve 18 further increase system for the control ability of coolant quantity.
Also include the first coolant storage tank 19, the first coolant storage tank 19 is located between condenser 12 and choke valve 13, the
One coolant storage tank 19, condenser 12, choke valve 13 are connected by the second heat exchanger tube 14；Second heat exchanger tube 14 has turnover first cold
The inlet and outlet of matchmaker's storage tank 19.
First heat exchanger tube 2 through ice making tank 1 is：First heat exchanger tube 2 passes through ice making tank 1 in the form of serpentine coil, snakelike
The arrangement density of coil pipe is 17500-125000mm3/ root.In the present embodiment, spacing of the serpentine coil in ice making tank 1 is 44mm,
A piece heat exchanger tube is set every 44mm i.e. on three directions of length, the external diameter of heat exchanger tube is 7mm.So as to ensure ice making tank
Water in 1 can either freeze over, it is also possible to effective release change in volume of the water in freezing process.The spacing also assures that
Water is in 4 DEG C of abnormal expansions for acting on for the impact of 1 volume of ice making tank.
In the present embodiment, also including first pressure sensor 20, second pressure sensor 21, control circuit, first pressure
Sensor 20 is located on the first heat exchanger tube 2, and first pressure sensor 20 is located at the pipeline before the temperature-sensitive bag of heating power expansion valve 6
On；Second pressure sensor 21 is located on the first heat exchanger tube 2, and second pressure sensor 21 is located at the temperature-sensitive electricity of thermal electric expansion valve 7
On pipeline after resistance；First pressure sensor 20, second pressure sensor 21 connect the signal acquisition terminal of control circuit.Control
Circuit processed receives the pressure parameter of first pressure sensor 20, second pressure sensor 21 collection, further increases system fortune
Capable accuracy.
Control circuit is also connected with heating power expansion valve 6, the control end of thermal electric expansion valve 7.Control circuit can be entered as needed
The one step section heating power expansion valve 6, aperture of thermal electric expansion valve 7, improves the safety and reliability of system operation.
Above-mentioned ice-chilling air conditioning system can be run under three kinds of operating modes：Ice making tank 1 provides cold, and vaporizer 10 is used as interior
Heat transmission equipment；Ice making tank 1,12 common offer cold of condenser, vaporizer 10 is used as indoor heat transmission equipment；Condenser 12 provides cold
Amount, vaporizer 10 is used as indoor heat transmission equipment.On the premise of the simple cold provided by ice making tank 1 meets use requirement,
Cold is provided by ice making tank 1 to be freezed.Guarantee system can to greatest extent using the cold accumulated during night paddy electricity.
On the premise of the cold that ice making tank 1 is provided can not meet use requirement, by ice making tank 1,12 common offer cold of condenser
Freezed, it is ensured that system meets the use requirement of user.
Ice making tank 1 is open-type container, can effectively discharge change in volume in ice-making process, it is ensured that the safety of ice making tank
Stability.
The know-why of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel associate other specific embodiments of the present invention by need not paying performing creative labour, these modes fall within
Within protection scope of the present invention.
Claims (10)
1. a kind of ice-chilling air conditioning system, including ice making tank (1), the first heat exchanger tube (2), the first heat exchanger tube (2) is through ice making tank
(1), it is characterised in that also adjust tank (3) including coolant, the first heat exchanger tube (2) was adjusted through coolant before through ice making tank (1)
Section tank (3)；Coolant adjusts tank (3) and is provided with feed tube (4), drain pipe (5)；Stretch into coolant and adjust tank in one end of drain pipe (5)
(3), the liquid feeding end of other end connection heating power expansion valve (6) of drain pipe (5), the liquid outlet connection first of heating power expansion valve (6)
One end of connecting tube (8), before the other end of the first connecting tube (8) connects entrance coolant regulation tank (3) of the first heat exchanger tube (2)
Part；One end of feed tube (4) is stretched into coolant and adjusts tank (3), other end connection thermal electric expansion valve (7) of feed tube (4)
Entrance point, the port of export of thermal electric expansion valve (7) connect one end of the second connecting tube (9), the other end connection of the second connecting tube (9)
The part left after ice making tank (1) of the first heat exchanger tube (2).
2. a kind of as claimed in claim 1 ice-chilling air conditioning system, it is characterised in that the temperature-sensitive bag of the heating power expansion valve (6)
On the first heat exchanger tube (2), the temperature-sensitive bag of heating power expansion valve (6) is located at the company of the first connecting tube (8) and the first heat exchanger tube (2)
Connect on the position before end；The critesistor of the thermal electric expansion valve (7) is located on the first heat exchanger tube (2), thermal electric expansion valve (7)
Critesistor be located on the position after the connection end of the second connecting tube (9) and the first heat exchanger tube (2).
3. a kind of ice-chilling air conditioning system as described in claim 1 ice-chilling air conditioning system, it is characterised in that the drain pipe
(5) stretch into coolant regulation tank (3) in one end：Stretch into the bottom that coolant adjusts the cavity of tank (3) in one end of drain pipe (5)；Institute
State feed tube (4) one end stretch into coolant adjust tank (3) be：Stretch into the cavity of coolant regulation tank (3) in one end of feed tube (4)
Upper end.
4. as claimed in claim 1 a kind of ice-chilling air conditioning system, it is characterised in that also including vaporizer (10), compressor
(11), condenser (12), choke valve (13), vaporizer (10), compressor (11), condenser (12), choke valve (13) are by
Two heat exchanger tubes (14) connect；Intake section connection threeth connecting tube (15) of second heat exchanger tube (14) in vaporizer (10), the 3rd
Connecting tube (15) connects the fluid inlet end of the first heat exchanger tube (2) by the first electromagnetic valve (16)；Second heat exchanger tube (14) is steaming
The exit portion for sending out device (10) connects one end of the 4th connecting tube (17), and one end of the 4th connecting tube (17) connects the second electromagnetic valve
(18) one end；The other end of the second electromagnetic valve (18) connects the liquid outlet end of the first heat exchanger tube (2).
5. a kind of ice-chilling air conditioning system as claimed in claim 1, it is characterised in that also including the first coolant storage tank (19), the
One coolant storage tank (19) between condenser (12) and choke valve (13), the first coolant storage tank (19), condenser (12),
Choke valve (13) is connected by the second heat exchanger tube (14)；Second heat exchanger tube (14) has the import of the first coolant storage tank (19) of turnover
And outlet.
6. ice-chilling air conditioning system as claimed in claim 1, it is characterised in that first heat exchanger tube (2) is through ice making tank
(1) it is：First heat exchanger tube (2) passes through ice making tank (1) in the form of serpentine coil, and the arrangement density of serpentine coil is 17500-
125000mm3/ root；The serpentine coil is copper pipe, and the external diameter of serpentine coil is 7mm or 9.52mm.
7. ice-chilling air conditioning system as claimed in claim 1, it is characterised in that also including first pressure sensor (20),
Two pressure transducers (21), control circuit, on the first heat exchanger tube (2), first pressure is sensed first pressure sensor (20)
Device (20) on the pipeline before the temperature-sensitive bag of heating power expansion valve (6) before pipeline on；Second pressure sensor (21) position
On the first heat exchanger tube (2), second pressure sensor (21) is on the pipeline after the critesistor of thermal electric expansion valve (7)
On pipeline afterwards；First pressure sensor (20), second pressure sensor (21) connect the signal acquisition terminal of control circuit.
8. as claimed in claim 7 a kind of ice-chilling air conditioning system, it is characterised in that the control circuit is also connected with thermal expansion
The control end of valve (6), thermal electric expansion valve (7).
9. as claimed in claim 8 a kind of ice-chilling air conditioning system, it is characterised in that the ice-chilling air conditioning system includes three kinds
Operational mode：Ice making tank (1) provides cold, and vaporizer (10) is used as indoor heat transmission equipment；Ice making tank (1), condenser (12) are altogether
With cold is provided, vaporizer (10) is used as indoor heat transmission equipment；Condenser (12) provides cold, and vaporizer (10) is changed as interior
Hot equipment.
10. as claimed in claim 1 a kind of ice-chilling air conditioning system, it is characterised in that the ice making tank (1) is that open-type holds
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN105135725B (en) * | 2015-09-22 | 2017-08-25 | 云南智谷新能源技术开发有限公司 | A kind of single compressor the two-stage dynamic refrigeration and cold accumulation air-conditioning system and its refrigerating method |
| CN105928235B (en) * | 2016-04-28 | 2018-08-31 | 香江科技股份有限公司 | Double-condenser data center cooling system with phase change cold-storage and its control method |
| CN107144037B (en) * | 2017-05-19 | 2018-07-17 | 深圳市大稳科技有限公司 | Energy saver, environmental test chamber and its control method of environmental test chamber |
| CN110071344A (en) * | 2019-03-26 | 2019-07-30 | 北京长城华冠汽车科技股份有限公司 | The direct-cooled system of battery case and its control method, medium and electronic equipment |
| CN112556127B (en) * | 2019-09-10 | 2022-03-11 | 广东美的制冷设备有限公司 | Air conditioner cold accumulation control method and device and computer readable storage medium |
| CN113324298B (en) * | 2021-06-23 | 2021-11-26 | 广州科力新能源股份有限公司 | Ice storage control device and ice storage system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5255526A (en) * | 1992-03-18 | 1993-10-26 | Fischer Harry C | Multi-mode air conditioning unit with energy storage system |
| US5381671A (en) * | 1992-07-14 | 1995-01-17 | Kabushiki Kaisha Toshiba | Air conditioning apparatus with improved ice storage therein |
| JP2006118810A (en) * | 2004-10-22 | 2006-05-11 | Mitsubishi Electric Corp | Heat storage type air conditioner |
| CN2842319Y (en) * | 2005-10-17 | 2006-11-29 | 海尔集团公司 | Cooling-medium circulation quantity control apparatus for muti-gang air-conditioner |
| CN101008533A (en) * | 2007-01-19 | 2007-08-01 | 珠海格力电器股份有限公司 | Energy storage unit and control method for heat-release mode thereof |
| CN101430149A (en) * | 2007-11-08 | 2009-05-13 | 无锡同方人工环境有限公司 | Bidirectional over-cooling liquid container |
| CN203413748U (en) * | 2013-07-11 | 2014-01-29 | 东莞市微电环保科技有限公司 | Ice storage air-conditioning system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3802237B2 (en) * | 1998-07-30 | 2006-07-26 | 三洋電機株式会社 | Air conditioner with ice storage tank |
-
2013
- 2013-07-11 CN CN201310292206.1A patent/CN104279657B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5255526A (en) * | 1992-03-18 | 1993-10-26 | Fischer Harry C | Multi-mode air conditioning unit with energy storage system |
| US5381671A (en) * | 1992-07-14 | 1995-01-17 | Kabushiki Kaisha Toshiba | Air conditioning apparatus with improved ice storage therein |
| JP2006118810A (en) * | 2004-10-22 | 2006-05-11 | Mitsubishi Electric Corp | Heat storage type air conditioner |
| CN2842319Y (en) * | 2005-10-17 | 2006-11-29 | 海尔集团公司 | Cooling-medium circulation quantity control apparatus for muti-gang air-conditioner |
| CN101008533A (en) * | 2007-01-19 | 2007-08-01 | 珠海格力电器股份有限公司 | Energy storage unit and control method for heat-release mode thereof |
| CN101430149A (en) * | 2007-11-08 | 2009-05-13 | 无锡同方人工环境有限公司 | Bidirectional over-cooling liquid container |
| CN203413748U (en) * | 2013-07-11 | 2014-01-29 | 东莞市微电环保科技有限公司 | Ice storage air-conditioning system |
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