CN204176831U - The dynamic fluid state ice ice-storage air-conditioning of middle-size and small-size large temperature difference Double-working-condition - Google Patents
The dynamic fluid state ice ice-storage air-conditioning of middle-size and small-size large temperature difference Double-working-condition Download PDFInfo
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- CN204176831U CN204176831U CN201420615077.5U CN201420615077U CN204176831U CN 204176831 U CN204176831 U CN 204176831U CN 201420615077 U CN201420615077 U CN 201420615077U CN 204176831 U CN204176831 U CN 204176831U
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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
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Abstract
The utility model discloses the dynamic fluid state ice ice-storage air-conditioning of middle-size and small-size large temperature difference Double-working-condition, refrigerating circulatory device comprises water-cooled evaporimeter and ice crystal device, Air-conditioning Cycle device comprises ice storage tank, ice storage tank bottom delivery port is connected with ice-make cycle pump, flowmeter successively, the pipeline of the delivery port of connection traffic meter is divided into two-way, the delivery port of ice crystal device upper end is connected with ice storage tank by the first outlet conduit, and the delivery port of water-cooled evaporimeter is connected by the water inlet of the second outlet conduit with ice storage tank; Ice-melt circulation line one end is connected with the import of spray equipment and the other end is connected with the second delivery port of ice storage tank by secondary heat exchanger, air-conditioning water inlet pipe one end is connected with the 3rd delivery port of ice storage tank and the other end is connected with the water inlet of air conditioning terminal heat-exchanger rig, and air-conditioner water outlet pipe one end is connected with the delivery port of air conditioning terminal heat-exchanger rig.Adopt this device both can manufacture fluid state ice and carry out ice conserve cold, also can be used as common air-conditioning and use.
Description
Technical field
The utility model relate to a kind of Novel small-sized large temperature difference Double-working-condition dynamic fluid state ice ice-storage air-conditioning, particularly relate to a kind ofly produce the producing of chilled water and fluid state ice, store, the latent heat accumulator type air-conditioning system such as ice-melt.
Background technology
Along with warming and the raising of standard of living of weather, the requirement of people to summer environment is more and more higher, and air-conditioning use amount gets more and more, and especially along with urbanization process, the air-conditioning amount of large scale business facility increases severely.Traditional central air conditioner system is produced the chilled water of about 7 DEG C, is transported to air conditioner end equipment and enters air-conditioning.This method is ripe, simple, but this aspect is real-time refrigeration air-conditioner, needs larger crew qiting.Certainly will exert heavy pressures on to balancing power network load in summer like this.Increase power plant and not only increase investment, also due to the load greatest differences at daytime in summer and night, cause huge waste.Especially to China, based on coal electricity, not only waste energy, the more important thing is contaminated environment.
Cold accumulation air-conditioner arises at the historic moment.Cold accumulation air-conditioner uses at the low ebb (night) of electricity needs, freezes and stores, discharging cold again and carry out air-conditioning, thus reach the object of peak load shifting when peak of power consumption on daytime.Realize electricity consumption peak load shifting, improve electrical network load factor, the new technology simultaneously reducing the installed capacity of air-conditioning system handpiece Water Chilling Units largely obtains application in increasing occasion.
If carry out accumulation of energy with this chilled water of about 7 DEG C, belong to sensible heat accumulation of energy, need huge water-storing device, meanwhile, because internal circulating load is very big, pump consumption is also very huge.Especially in the epoch in short supply in soil, be extremely restricted with water accumulation of energy.Simultaneously, because the ability of cold carrier (dependence sensible heat) of water is less, cold conveying density is lower, needs to consume larger pump merit in course of conveying, the pump merit consumed thus acts on chilled water to be needed again to offset part cold, causes the efficiency of conventional water cool-storage technology system to reduce further.
Ice storage technology is an optimal energy-storage method as a kind of phase-changing energy-storing.Now conventional energy-storage method develops on the basis of handpiece Water Chilling Units, with high concentration ethylene glycol as refrigerant, realizes ice making, ice-reserving by melt ice on coil, ice hockey capsule etc.No matter be melt ice on coil or ice hockey accumulation of energy, except comparison is simple, there is huge technological deficiency.One is because ice making principle is static ice making, in energy storage density and efficiency, have non-tunable contradiction.Improve usefulness, mean that energy storage density declines; Otherwise strengthen ice-reserving density, although can usefulness be improved, huge accumulator space can be caused.Two is because stored ice body is long-pending comparatively greatly, ice is harder, but is difficult to rapid ice-melt when needing.Therefore the correspondence of air-conditioning is poor; Finally, no matter be melt ice on coil or ice hockey accumulation of energy, its ice produced is solid ice, does not have mobility, therefore can not be directly used in air-conditioning duct.
Another dynamic ice-making method is subcooled water ice making.Although the method has higher ice making efficiency, its ice produced needs Cheng Bing in ice storage tank, and the ice generated is very easy to form berg, also there is the intrinsic weakness of ice-melt bad response.Although further, be dynamic ice-making, its Cheng Bing is static, therefore can not be directly used in air-conditioning duct.Be difficult to realize large temperature difference air conditioner.
Summary of the invention
The purpose of this utility model is the defect being to overcome prior art, there is provided a kind of and can realize dual-use, ice making efficiency is high, ice-reserving density large, reduce the consumption of peak high price electricity, reduce the dynamic fluid state ice ice-storage air-conditioning of middle-size and small-size large temperature difference Double-working-condition of year electricity charge expense.
The dynamic fluid state ice ice-storage air-conditioning of middle-size and small-size large temperature difference Double-working-condition of the present utility model, it comprises refrigerating circulatory device and Air-conditioning Cycle device, described refrigerating circulatory device comprises water-cooled evaporimeter and at least one ice crystal device, be connected by ice crystal device cold-producing medium interface channel between multiple ice crystal device, described Air-conditioning Cycle device comprises the ice storage tank that is equipped with three-temperature sensor, on the top of described ice storage tank, spray equipment is installed, first delivery port of ice storage tank bottom is connected with the water inlet of ice-make cycle pump, the delivery port of ice-make cycle pump is connected with the water inlet of flowmeter, the pipeline of the delivery port of connection traffic meter is divided into two-way, the road pipeline that 4th magnetic valve is wherein housed is connected with the water inlet of ice crystal device, another road pipeline that 5th magnetic valve is housed connects the water inlet of water-cooled evaporimeter and the delivery port of air conditioning terminal heat transmission equipment respectively, to the pipeline between air conditioning terminal heat transmission equipment delivery port, the 6th magnetic valve is installed at the water inlet end of water-cooled evaporimeter, the delivery port of at least one ice crystal device upper end is connected with ice storage tank by the first outlet conduit that the second temperature sensor is housed jointly, the delivery port of water-cooled evaporimeter is connected with the water inlet of ice storage tank by the second outlet conduit that the first temperature sensor and the 3rd magnetic valve are housed, ice-melt circulation line one end is connected with the import of described spray equipment and the other end is connected with the second delivery port of ice storage tank with ice-melt circulating pump by secondary heat exchanger successively, 7th magnetic valve and air-conditioning water inlet pipe one end of air-condition freezing water-circulating pump are housed to be connected with the 3rd delivery port of ice storage tank and the other end is connected with the water inlet of air conditioning terminal heat-exchanger rig, air-conditioner water outlet pipe one end that 11 magnetic valve and the 8th magnetic valve be housed is connected with the delivery port of air conditioning terminal heat-exchanger rig and the other end is connected with the air-conditioning water inlet pipe part of air-conditioning water inlet pipe between the 7th magnetic valve and air-condition freezing water-circulating pump by secondary heat exchanger, be equipped with the 9th magnetic valve first communicating pipe one end to be connected with the ice-melt circulation line of the inlet part in secondary heat exchanger import and spray equipment and the other end is connected with the air-conditioner water outlet tube portion between the 11 magnetic valve and the 8th magnetic valve, second communicating pipe one end to be connected and the other end is connected with the air-conditioning water inlet pipe part between the 7th magnetic valve and air-condition freezing water-circulating pump with being equipped with the second outlet conduit part between the first temperature sensor and the 3rd magnetic valve, the second described communicating pipe is equipped with the 12 magnetic valve, third connecting pipe one end that tenth magnetic valve is housed be connected with the air-conditioner water outlet tube portion between the 11 magnetic valve and the 8th magnetic valve and the other end and the 12 magnetic valve import department second communicating pipe part be connected.
Compared to existing technology, the utility model tool has the following advantages:
(1) adopt Double-working-condition technology, both can manufacture fluid state ice and carry out ice conserve cold, and also can be used as common air-conditioning use, saved investment;
(2) the fluidisation ice produced also has 0.1mm-0.4mm diameter, and it is cotton-shaped to have breast.Ice making efficiency is high, and ice-melt speed is fast, and air-conditioning response is good;
(3) ice storage tank can adopt various shape, both can be integrated with main frame, also dispersibles arrangement.Ice storage jar structure is simple, and ice-storage rate can reach more than 75%;
(4) one machine many ice crystals devices, can be greatly cost-saving.
(5) system compact is applicable to Pump for Medium and Small Power Generating Set.
(6) the utility model has ice making and the dynamic fluid state ice ice-chilling air conditioning system of refrigeration Double-working-condition.This air-conditioning system is configured with double evaporators, and one is shell-tube type cold water evaporimeter, and another is the ice crystal device producing fluid state ice.This system both can be used as general freezer water air-conditioner set and had used, and also can be used as fluid state ice manufacturing equipment and produced fluid state ice and carry out ice conserve cold, realize dual-use.The fluid state ice high density storage made, in ice storage tank, is carried out ice-melt for peak regulation air-conditioning during peak electricity on daytime, is reduced the consumption of peak high price electricity, reduce year electricity charge expense.Set of system can the ice making accumulation of energy when paddy electricity, also can be used as common air-conditioning unit and uses.Its ice making efficiency is high, and ice-reserving density is large, simultaneously, can also the fluid of lower temperature is delivered directly among pipeline, realize large temperature difference air conditioner.Improve the efficiency in unit cold-storage, discharging cold course, realize the high density conveying of cold, the low air-conditioning system initial cost of a step-down of going forward side by side, gives full play to ice conserve cold advantage simultaneously.
Accompanying drawing explanation
Fig. 1 is the fluid state ice ice-making system structural representation in the dynamic fluid state ice ice-storage air-conditioning of middle-size and small-size large temperature difference Double-working-condition of the present utility model;
Fig. 2 is the fluid state ice cold-storage Double-working-condition structural representation in the dynamic fluid state ice ice-storage air-conditioning of middle-size and small-size large temperature difference Double-working-condition of the present utility model.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the utility model is described in detail:
The dynamic fluid state ice ice-storage air-conditioning of middle-size and small-size large temperature difference Double-working-condition of the present utility model as shown in drawings, it comprises refrigerating circulatory device and Air-conditioning Cycle device, described refrigerating circulatory device comprises water-cooled evaporimeter 12 and at least one ice crystal device 1, be connected by ice crystal device cold-producing medium interface channel 2 between multiple ice crystal device 1, described Air-conditioning Cycle device comprises the ice storage tank 13 that is equipped with three-temperature sensor 15, on the top of described ice storage tank, spray equipment is installed, first delivery port of ice storage tank 13 bottom is connected with the water inlet of ice-make cycle pump 16, the delivery port of ice-make cycle pump 16 is connected with the water inlet of flowmeter 18, the pipeline of the delivery port of connection traffic meter 18 is divided into two-way, the road pipeline that 4th magnetic valve 19 is wherein housed is connected with the water inlet of ice crystal device 1, another road pipeline that 5th magnetic valve 21 is housed connects the water inlet of water-cooled evaporimeter 12 and the delivery port of air conditioning terminal heat transmission equipment 33 respectively, to the pipeline between air conditioning terminal heat transmission equipment 33 delivery port, the 6th magnetic valve 22 is installed at the water inlet end of water-cooled evaporimeter 12, the delivery port of at least one ice crystal device 1 upper end is connected with ice storage tank 13 by the first outlet conduit that the second temperature sensor 23 is housed jointly, the delivery port of water-cooled evaporimeter 12 is connected with the water inlet of ice storage tank 13 by the second outlet conduit that the first temperature sensor 20 and the 3rd magnetic valve 17 are housed, ice-melt circulation line one end is connected with the import of described spray equipment and the other end is connected with the second delivery port of ice storage tank with ice-melt circulating pump 24 by secondary heat exchanger 26 successively, 7th magnetic valve 25 and air-conditioning water inlet pipe one end of air-condition freezing water-circulating pump 31 are housed to be connected with the 3rd delivery port of ice storage tank and the other end is connected with the water inlet of air conditioning terminal heat-exchanger rig, air-conditioner water outlet pipe one end that 11 magnetic valve 30 and the 8th magnetic valve 27 be housed is connected with the delivery port of air conditioning terminal heat-exchanger rig 33 and the other end is connected with the air-conditioning water inlet pipe part of air-conditioning water inlet pipe between the 7th magnetic valve 25 and air-condition freezing water-circulating pump 31 by secondary heat exchanger 26, be equipped with the 9th magnetic valve 28 first communicating pipe one end to be connected with the ice-melt circulation line of the inlet part in secondary heat exchanger import and spray equipment and the other end is connected with the air-conditioner water outlet tube portion between the 11 magnetic valve 30 and the 8th magnetic valve 27, second communicating pipe one end to be connected and the other end is connected with the air-conditioning water inlet pipe part between the 7th magnetic valve 25 and air-condition freezing water-circulating pump 31 with being equipped with the second outlet conduit part between the first temperature sensor 20 and the 3rd magnetic valve 17, the second described communicating pipe is equipped with the 12 magnetic valve 32, third connecting pipe one end that tenth magnetic valve 29 is housed be connected with the air-conditioner water outlet tube portion between the 11 magnetic valve 30 and the 8th magnetic valve 27 and the other end and the 12 magnetic valve 32 import department second communicating pipe part be connected.
As one of the present utility model preferred embodiment, described refrigerating circulatory device also comprises compressor 4, the air entry of described compressor 4 is connected by the first connecting pipe that pressure sensor 3 is housed with the refrigerant outlet of ice crystal device 1 and water-cooled evaporimeter 12, the exhaust outlet of compressor 4 is connected with the refrigerant inlet of oil eliminator 5, the oil drain out of oil eliminator 5 bottom is connected with the oil return opening of compressor 4 bottom, the refrigerant outlet of oil eliminator 5 is connected with the refrigerant inlet of condenser 6, the refrigerant outlet of condenser 6 is connected with the import of device for drying and filtering 7, the outlet of device for drying and filtering 7 is connected with the refrigerant inlet of ice crystal device 1 and the refrigerant inlet of water-cooled evaporimeter 12 respectively by two dry outlet branch roads, each dry outlet branch road is all equipped with a magnetic valve and thermal expansion joint.Advantage to make ice crystal device arrange different evaporating temperatures from water-cooled evaporimeter, provides system effectiveness and stability, certainly can also adopt other refrigerating circulatory device.
Ice crystal device in native system can adopt patent No. structure disclosed in the Chinese patent of 200710059977.0, also can adopt other structure existing.
When refrigeration unit is used for ice making operating mode, at the ice making initial stage, ice making solution is via evaporimeter and ice crystal device.When the ice making taphole temperature of evaporimeter reaches 0 DEG C, switch to and only have the work of ice crystal device.When refrigeration unit is used for air-conditioning (chilled water) operating mode, evaporimeter works independently.Ice crystal device can use the parallel connection of multiple ice crystal device to use, and during multiple ice crystal device, its lower end has cross over pipe to carry out UNICOM.Shower is equipped with in ice storage tank upper end, for backwater after heat exchange.Heat exchanger can be plate type heat exchanger.
As shown in Figure l, in kind of refrigeration cycle, the air entry of compressor 4 is connected by the first connecting pipe that pressure sensor 3 is housed with the refrigerant outlet of the multiple ice crystal device 1 be connected by ice crystal device cold-producing medium interface channel 2 and water-cooled evaporimeter 12, the exhaust outlet of compressor 4 is connected with the refrigerant inlet of oil eliminator 5, the refrigerant outlet of oil eliminator 5 is connected with the refrigerant inlet of condenser 6, the refrigerant outlet of condenser 6 is connected with the import department of device for drying and filtering 7, the outlet of device for drying and filtering 7 is connected with the refrigerant inlet of ice crystal device 1 and the refrigerant inlet of water-cooled evaporimeter 12 respectively by two dry outlet branch roads, each dry outlet branch road is all equipped with a magnetic valve and thermal expansion joint, as figure first drying outlet branch road is equipped with the first magnetic valve 8 and the first thermal expansion joint 9, second dry outlet branch road is equipped with the second magnetic valve 10 and the second thermal expansion joint 11.
As shown in Figure 2, in ice-make cycle, bottom first delivery port of ice storage tank 13 connects the water inlet of ice-make cycle pump 16, delivery port connection traffic meter 18 water inlet of ice-make cycle pump 16, the pipeline of the delivery port of connection traffic meter 18 is divided into two-way, the road pipeline that 4th magnetic valve 19 is housed connects the water inlet of ice crystal device 1, and another road pipeline that the 5th magnetic valve 21 is housed connects the water inlet of water-cooled evaporimeter 12 and the delivery port of air conditioning terminal heat transmission equipment 33 respectively.To the pipeline between air conditioning terminal heat transmission equipment 33 delivery port, the 6th magnetic valve 22 is installed at the water inlet end of water-cooled evaporimeter 12.The delivery port of multiple ice crystal device 1 upper end is connected with ice storage tank 13 by the first outlet conduit that the second sensor 23 is housed, and the delivery port of water-cooled evaporimeter 12 is connected with ice storage tank 13 with the second outlet conduit of the 3rd magnetic valve 17 by being equipped with first sensor 20.
As shown in Figure 2, in ice-melt circulation, second delivery port of ice storage tank 13 bottom is connected with ice-melt circulating pump 24 water inlet, and ice-melt circulating pump 24 delivery port is connected with the water inlet of heat-exchangers of the plate type 26 side, and the delivery port of heat-exchangers of the plate type 26 side is connected with the spray equipment 14 on ice storage tank 13 top.The delivery port of heat-exchangers of the plate type 26 opposite side is connected with the water inlet of air-conditioning circulating pump 31, the delivery port of air-conditioning circulating pump 31 is connected with air conditioning terminal heat transmission equipment 33 water inlet, and the delivery port of air conditioning terminal heat transmission equipment 33 is connected with the water inlet of magnetic valve 27 with heat-exchangers of the plate type 26 opposite side via the 11 magnetic valve 30.
As shown in Figure 2, in direct Air-conditioning Cycle, the delivery port of air conditioning terminal heat transmission equipment 33 is connected with water-cooled evaporimeter 12 water inlet via the 6th magnetic valve 22, the delivery port of water-cooled evaporimeter 12 is connected with the water inlet of air-condition freezing water-circulating pump 31 via the 12 magnetic valve 32, the water outlet of evaporimeter 12 is equipped with the first temperature sensor 20, and the delivery port of air-conditioning circulating pump 31 is connected with air conditioning terminal heat transmission equipment 33 water inlet.
As shown in Figure 2, when ice making solution directly carries out direct Air-conditioning Cycle as refrigerating medium importing air conditioning terminal heat transmission equipment, the delivery port of air conditioning terminal heat transmission equipment 33 is connected with water-cooled evaporimeter 12 water inlet via the 6th magnetic valve 22, the delivery port of water-cooled evaporimeter 12 is connected with the water inlet of air-conditioning circulating pump 31 via the 12 magnetic valve 32, the water outlet of evaporimeter 12 is equipped with the first temperature sensor 20, the delivery port of air-conditioning circulating pump 31 is connected with air conditioning terminal heat transmission equipment 33 water inlet, the delivery port of air conditioning terminal heat transmission equipment 33 is connected with the water inlet of water-cooled evaporimeter 12 via the 6th magnetic valve 22.Meanwhile, ice storage tank 13 is connected with the water inlet of air-conditioning circulating pump 31 via the 7th magnetic valve 25, and the delivery port of air conditioning terminal heat transmission equipment 33 is connected with the spray equipment 14 on ice storage tank 13 top via the 11 magnetic valve 30, the 9th magnetic valve 28.
Described ice crystal device includes but not limited to vertical structure.
The utility model has a kind of cold-producing medium and a kind of solution and water to participate in circulation.Cold-producing medium circulates between compressor 4 and water-cooled evaporimeter 12 and ice crystal device 1.Ice making solution circulates at ice crystal device 1 and between water-cooled evaporimeter 12 and compressor 4.When ice making solution directly imports air conditioning terminal heat transmission equipment 33 as refrigerating medium, ice making solution also at water-cooled evaporimeter 12 and air conditioning terminal heat transmission equipment 33, circulates between ice storage tank 13 and air conditioning terminal heat transmission equipment 33.The utility model ice making solution used includes but not limited to the solution of ethylene glycol and water.
Workflow of the present utility model is: cold-producing medium is sucked generation low pressure by compressor 4, and the liquid refrigerant being in low pressure in ice crystal device 1 and water-cooled evaporimeter 12 undergoes phase transition--vaporization produces low temperature, thus realizes the heat trnasfer with ambient substance.Continuous print heat trnasfer causes liquid refrigerant constantly to be vaporized, and forms continuous cooling.Refrigerant vapour after vaporization is compressed into high temperature and high pressure gas by compressor 4 and enters air cooled condenser 6, and pressure high temperature hot gas undergoes phase transition with Cryogenic air heat exchange around wherein, and release heat is to ambient atmosphere thus become highly pressurised liquid.From air cooled condenser 6 out warm high pressure refrigerant liquid flow through the first heating power expansion valve 9 throttling and become the liquid refrigerant containing a small amount of gas entering ice crystal device 1 again containing the liquid refrigerant of a small amount of gas, become low-temp low-pressure through the second heating power expansion valve 11 throttling of low-temp low-pressure to enter water-cooled evaporimeter 12 again, so circulation realizes continuous cooling.
Constantly drawn the heat of low-temperature refrigerant by the water (solution) of the higher temperature of water-cooled evaporimeter 12, realize the chilled water that lower temperature is made in cooling.Carry out detection and control by the temperature of the water (solution) in the first temperature sensor 20 pairs of water-cooled evaporimeter 12 exits, prevent undue cooling and freeze.The water (solution) of higher temperature realizes cooling by evaporimeter 12 again and again.When using as cool water media medium, the coolant-temperature gage in evaporimeter 12 exit controls more than 7 DEG C.When using as solution coolant media, the coolant-temperature gage in evaporimeter 12 exit can be controlled between 0 DEG C to 1 DEG C.
Constantly drawn the heat of low-temperature refrigerant by the ethylene glycol solution of the higher temperature of ice crystal device 1, near the inwall of ice crystal device, form over-cooled solution thus crystallization goes out the crystal ball that diameter is 0.1mm to 0.4mm.The crystal ball formed is in the solution floating, the scraping blade of rotation constantly by the crystal ball solution of formation from the low-temperature space of near wall dial from, taken out of ice crystal device by the solution flowed, thus realize dynamically producing fluid state ice continuously.Fluid state ice enters ice storage tank 13 from the bottom of ice storage tank 13 after discharging ice crystal device 1, and ice crystal relies on nature buoyancy to rise, and is accumulated in ice storage tank 13 top, forms soft fluidised form ice sheet.The solution ice-make cycle pump 16 of ice storage pot bottom enters ice crystal device 1 via flowmeter 18 and the 4th magnetic valve 19 from the bottom of ice crystal device 1.Circulation like this realizes manufacturing fluid state ice continuously.
The utility model can run under following several operational mode:
(1) handpiece Water Chilling Units pattern, namely runs as with common handpiece Water Chilling Units air conditioning condition.Now, ice crystal device 1 does not work.As shown in Figure 2, the 3rd magnetic valve the 17, five magnetic valve the 21 and the 11 magnetic valve 30 is in closed condition, enters air conditioning terminal heat transmission equipment 33 porch from water-cooled evaporimeter 12 chilled water out through magnetic valve 32 and air-conditioning circulating pump 31.In air conditioning terminal heat transmission equipment 33, chilled water absorption chamber environment high temperature air, to room temperature lowering.The higher temperature (15 DEG C) of discharging from air conditioning terminal heat transmission equipment 33 enters evaporimeter 12 from water-cooled evaporimeter 12 import department again by the 6th magnetic valve 22, thus realizes direct air-conditioning.This pattern uses when being applicable to ordinary telegram and low air conditioner load.
(2) ice-melt mode, namely ice crystal device unit and water-cooled evaporimeter unit completely out of service, with store fluid state ice carry out ice-melt air-conditioning.This pattern is divided into again direct air conditioning mode and indirect air conditioning mode.
During direct air conditioning mode, now, the 8th magnetic valve the 27 and the 12 magnetic valve 32 is in closed condition.Low temperature (-1 DEG C to-3 DEG C) the fluid state ice solution stored in ice storage tank 13 is directly squeezed into air conditioning terminal heat transmission equipment 33 with air-conditioning circulating pump 31 and is carried out air-conditioning bottom ice storage tank 13.After fluid state ice solution heats up after air conditioning terminal heat transmission equipment 33, then return the spray equipment 14 on ice storage tank 13 top through the 11 magnetic valve 30 and the 9th magnetic valve 28.The solution of the higher temperature sprayed out through spray equipment 14 carries out heat exchange cooling with the fluid state ice being stored in ice storage tank 13 top, and so circulation realizes the large temperature difference air conditioner of continuous flowing ice ice-melt.
During indirect air conditioning mode, ice-melt is exchanged by second heat and adjusts with the laggard line space of air conditioner cold water heat exchange.Now the 7th magnetic valve 25, the 9th magnetic valve the 28, ten magnetic valve the 29 and the 12 magnetic valve 32 are in closed condition.Low temperature (-1 DEG C to-3 DEG C) the fluid state ice solution stored in ice storage tank 13 enters secondary heat exchanger 26 via ice-melt circulating pump 24, returns the spray equipment 14 on ice storage tank 13 top with the water of the higher temperature returned from air conditioning terminal heat transmission equipment 33 after carrying out heat exchange heat release.The solution of the higher temperature sprayed out through spray equipment 14 carries out heat exchange cooling with the fluid state ice being stored in ice storage tank 13 top, and the air conditioning water of the opposite side of secondary heat exchanger 26 squeezes into air conditioning terminal heat transmission equipment 33 through air-conditioning circulating pump 31, chilled water returns secondary heat exchanger 26 through the 11 magnetic valve 30 and the 8th magnetic valve 27 after cooling air conditioner in air conditioning terminal heat transmission equipment 33, and so circulation realizes continuous flowing ice ice-melt air-conditioning.This pattern be applicable to peak electricity and air conditioner load lower time use, be also suitable for super large load time use.
(3) mixed mode, namely unit is producing cold water and ice-melt double-mode.Now, ice crystal device 1 does not work.As shown in Figure 2, first secondary heat exchanger 26 is entered through the tenth magnetic valve 29 and the 8th magnetic valve 27 (the 12 magnetic valve 32, the 7th magnetic valve 25 and the 9th magnetic valve 28 are in closed condition) from the chilled water of water-cooled evaporimeter 12 higher temperature out, the circulating pump of ice-melt simultaneously 24 is opened, with cryogenic freezing solution, air conditioner water is lowered the temperature further, then enter air conditioning terminal heat transmission equipment 33 porch via air-conditioning circulating pump 31.In air conditioning terminal heat transmission equipment 33, chilled water absorption chamber environment high temperature air, to room temperature lowering.The higher temperature (15 DEG C) of discharging from air conditioning terminal heat transmission equipment 33 enters evaporimeter 12 from water-cooled evaporimeter 12 import department again by the 6th magnetic valve 22 (the 5th magnetic valve 21 cuts out), thus realizes air-conditioning.This pattern uses when being applicable to ordinary telegram and high air conditioner load.
Claims (2)
1. the dynamic fluid state ice ice-storage air-conditioning of middle-size and small-size large temperature difference Double-working-condition, it comprises refrigerating circulatory device and Air-conditioning Cycle device, it is characterized in that: described refrigerating circulatory device comprises water-cooled evaporimeter and at least one ice crystal device, be connected by ice crystal device cold-producing medium interface channel between multiple ice crystal device, described Air-conditioning Cycle device comprises the ice storage tank that is equipped with three-temperature sensor, on the top of described ice storage tank, spray equipment is installed, first delivery port of ice storage tank bottom is connected with the water inlet of ice-make cycle pump, the delivery port of ice-make cycle pump is connected with the water inlet of flowmeter, the pipeline of the delivery port of connection traffic meter is divided into two-way, the road pipeline that 4th magnetic valve is wherein housed is connected with the water inlet of ice crystal device, another road pipeline that 5th magnetic valve is housed connects the water inlet of water-cooled evaporimeter and the delivery port of air conditioning terminal heat transmission equipment respectively, to the pipeline between air conditioning terminal heat transmission equipment delivery port, the 6th magnetic valve is installed at the water inlet end of water-cooled evaporimeter, the delivery port of at least one ice crystal device upper end is connected with ice storage tank by the first outlet conduit that the second temperature sensor is housed jointly, the delivery port of water-cooled evaporimeter is connected with the water inlet of ice storage tank by the second outlet conduit that the first temperature sensor and the 3rd magnetic valve are housed, ice-melt circulation line one end is connected with the import of described spray equipment and the other end is connected with the second delivery port of ice storage tank with ice-melt circulating pump by secondary heat exchanger successively, 7th magnetic valve and air-conditioning water inlet pipe one end of air-condition freezing water-circulating pump are housed to be connected with the 3rd delivery port of ice storage tank and the other end is connected with the water inlet of air conditioning terminal heat-exchanger rig, air-conditioner water outlet pipe one end that 11 magnetic valve and the 8th magnetic valve be housed is connected with the delivery port of air conditioning terminal heat-exchanger rig and the other end is connected with the air-conditioning water inlet pipe part of air-conditioning water inlet pipe between the 7th magnetic valve and air-condition freezing water-circulating pump by secondary heat exchanger, be equipped with the 9th magnetic valve first communicating pipe one end to be connected with the ice-melt circulation line of the inlet part in secondary heat exchanger import and spray equipment and the other end is connected with the air-conditioner water outlet tube portion between the 11 magnetic valve and the 8th magnetic valve, second communicating pipe one end to be connected and the other end is connected with the air-conditioning water inlet pipe part between the 7th magnetic valve and air-condition freezing water-circulating pump with being equipped with the second outlet conduit part between the first temperature sensor and the 3rd magnetic valve, the second described communicating pipe is equipped with the 12 magnetic valve, third connecting pipe one end that tenth magnetic valve is housed be connected with the air-conditioner water outlet tube portion between the 11 magnetic valve and the 8th magnetic valve and the other end and the 12 magnetic valve import department second communicating pipe part be connected.
2. the dynamic fluid state ice ice-storage air-conditioning of middle-size and small-size large temperature difference Double-working-condition according to claim 1, it is characterized in that: described refrigerating circulatory device also comprises compressor, the air entry of described compressor is connected by the first connecting pipe that pressure sensor is housed with the refrigerant outlet of ice crystal device and water-cooled evaporimeter, the exhaust outlet of compressor is connected with the refrigerant inlet of oil eliminator, the oil drain out of oil eliminator bottom is connected with the oil return opening of compressor bottom, the refrigerant outlet of oil eliminator is connected with the refrigerant inlet of condenser, the refrigerant outlet of condenser is connected with the import of device for drying and filtering, the outlet of device for drying and filtering is connected with the refrigerant inlet of ice crystal device and the refrigerant inlet of water-cooled evaporimeter respectively by two dry outlet branch roads, each dry outlet branch road is all equipped with a magnetic valve and thermal expansion joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615077.5U CN204176831U (en) | 2014-02-25 | 2014-10-22 | The dynamic fluid state ice ice-storage air-conditioning of middle-size and small-size large temperature difference Double-working-condition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014200821691 | 2014-02-25 | ||
| CN201420082169 | 2014-02-25 | ||
| CN201420615077.5U CN204176831U (en) | 2014-02-25 | 2014-10-22 | The dynamic fluid state ice ice-storage air-conditioning of middle-size and small-size large temperature difference Double-working-condition |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315635A (en) * | 2014-02-25 | 2015-01-28 | 王飞波 | Medium- and small-sized high-temperature-difference double-working-condition dynamic ice-slurry cold storage air conditioner |
| TWI773916B (en) * | 2019-08-16 | 2022-08-11 | 國立臺北科技大學 | Ice battery system |
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2014
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315635A (en) * | 2014-02-25 | 2015-01-28 | 王飞波 | Medium- and small-sized high-temperature-difference double-working-condition dynamic ice-slurry cold storage air conditioner |
| CN104315635B (en) * | 2014-02-25 | 2017-03-22 | 王飞波 | Medium- and small-sized high-temperature-difference double-working-condition dynamic ice-slurry cold storage air conditioner |
| TWI773916B (en) * | 2019-08-16 | 2022-08-11 | 國立臺北科技大學 | Ice battery system |
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