CN207162806U - Ice-chilling air conditioning system - Google Patents
Ice-chilling air conditioning system Download PDFInfo
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- CN207162806U CN207162806U CN201720629453.XU CN201720629453U CN207162806U CN 207162806 U CN207162806 U CN 207162806U CN 201720629453 U CN201720629453 U CN 201720629453U CN 207162806 U CN207162806 U CN 207162806U
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- ice
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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
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Abstract
The utility model discloses a kind of ice-chilling air conditioning system, it includes vacuum ice slurry machine and handpiece Water Chilling Units, the handpiece Water Chilling Units include evaporator, and the condenser being connected with the evaporator, the evaporator is connected by a water inlet pipe with the vacuum ice slurry machine, the vacuum ice slurry machine is connected by an outlet pipe with the evaporator again, also include Ice Storage Tank, the vacuum chamber of the vacuum ice slurry machine is connected by an ice slurry pump with the Ice Storage Tank, also include the heat exchanger to be exchanged heat with the chilled water of the air conditioning terminal of building, the heat exchanger is connected by a circulation line with the Ice Storage Tank.The equipment volume of the ice-chilling air conditioning system is small, using flexible.The system operation safeguard it is simple, conveniently, cost it is low, there is the rational investment payback time.The system is without CO2 and NOx discharge, no global greenhouse effect.The system energy efficiency（COP）Up to more than 2.8.
Description
Technical field
The present invention relates to cold accumulation air-conditioner field, more particularly, to a kind of ice-chilling air conditioning system.
Background technology
Cold accumulation air-conditioner is using cold-storage apparatus, in the low power consumption period (electricity charge relatively low period) by the energy of air-conditioning system
Amount (cold) stores, in the heating power mistake that the peak of power consumption period (electricity charge higher period) discharges stored energy
Journey.Therefore cold accumulation air-conditioner meaning can balance the load of power network, give full play to the generating efficiency in power station for macroscopically；From sky
From the perspective of calling family, the electricity charge price difference of different electricity consumption periods can be made full use of, saves substantial amounts of operation power charge.
Cool Storage Technology is transfer Peak power use, exploitation valley power, is optimized allocation of resources, preserve the ecological environment a weight
Want technical measures.Cold-storage is large-scale public on market, office building, stadiums, subway, hospital, factory, school, station, airport etc.
There is extensive development prospect in building and facility.
The content of the invention
The technical problem to be solved in the present invention is, there is provided a kind of improved ice-chilling air conditioning system.
The technical solution adopted for the present invention to solve the technical problems is：A kind of ice-chilling air conditioning system, it includes vacuum
Ice slurry machine and handpiece Water Chilling Units, the water in the vacuum chamber of the vacuum ice slurry machine are flashed under subnormal ambient, the vacuum ice
Pressure in the vacuum chamber of pulp grinder is in below 611Pa；
The handpiece Water Chilling Units include evaporator and the condenser being connected with the evaporator, the evaporator pass through one
Water inlet pipe is connected with the vacuum ice slurry machine, and 5 DEG C of chilled waters that handpiece Water Chilling Units are produced are sent into the vacuum ice slurry machine
Condensing chamber absorbs the vapor heat shifted out of described vacuum chamber；The vacuum ice slurry machine passes through an outlet pipe and the steaming again
Hair device is connected, and 8.5 DEG C of backwater are sent into the handpiece Water Chilling Units；
Also include Ice Storage Tank, the vacuum chamber of the vacuum ice slurry machine is connected by an ice slurry pump with the Ice Storage Tank, described
Frozen water is separated in Ice Storage Tank, and the tank of the Ice Storage Tank is connected by a return pipe with the vacuum chamber of the vacuum ice slurry machine, with
Water is continued to be input in the vacuum chamber of the vacuum ice slurry machine and flashed；
Also include the heat exchanger to be exchanged heat with the chilled water of the air conditioning terminal of building, the heat exchanger passes through a circulation
Pipeline is connected with the Ice Storage Tank, is provided with the circulation line and releases cold pump, and the frozen water in the Ice Storage Tank is sent into institute
State heat exchanger.
In ice-chilling air conditioning system of the present utility model, in addition to chilled water pump, the chilled water pump be arranged on it is described go out
On water pipe, or, the chilled water pump is arranged on the water inlet pipe.
Implement technical scheme, there is following beneficial effect：The equipment volume of the ice-chilling air conditioning system is small,
Using flexible.The system operation safeguard it is simple, conveniently, cost it is low, there is the rational investment payback time.The system is without CO2 and NOx
Discharge capacity, no global greenhouse effect.The system energy efficiency (COP) is up to more than 2.8.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the structural representation of the ice-chilling air conditioning system in an embodiment of the present utility model.
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, now compares accompanying drawing and describe in detail
The embodiment of the present invention.
As shown in figure 1, the ice-chilling air conditioning system includes vacuum ice slurry machine 1 and handpiece Water Chilling Units 2, the vacuum ice slurry machine
Water in vacuum chamber is flashed under subnormal ambient, and the pressure in the vacuum chamber of the vacuum ice slurry machine is in below 611Pa.
The handpiece Water Chilling Units include evaporator 21 and the condenser 22 being connected with the evaporator, the evaporator lead to
Cross a water inlet pipe 3 with the vacuum ice slurry machine to be connected, 5 DEG C of chilled waters that handpiece Water Chilling Units are produced are sent into the vacuum ice slurry machine
Interior condensing chamber absorbs the vapor heat shifted out of described vacuum chamber.
Because the part water in vacuum ice slurry machine vacuum chamber is constantly flashed, vapor is built in vacuum ice slurry machine
Interior Pistonless compressor is transferred in condensing chamber, and the heat of heat vapor is absorbed by chilled water, therefore vapor is by liquid
It is melted into as new ice making water.
The vacuum ice slurry machine is connected by an outlet pipe 4 with the evaporator again, 8.5 DEG C of backwater is sent into described cold
Water dispenser group.Chilled water pump 5 is provided with the outlet pipe, certainly, the chilled water pump can also be arranged on water inlet pipe.
The ice-chilling air conditioning system also includes Ice Storage Tank 6, and the vacuum chamber of the vacuum ice slurry machine passes through an ice slurry pump 7 and institute
State Ice Storage Tank to be connected, frozen water separates in the Ice Storage Tank, and the tank of the Ice Storage Tank passes through a return pipe 8 and the vacuum ice slurry
The vacuum chamber of machine is connected, and water is continued to be input in the vacuum chamber of the vacuum ice slurry machine flashed.
The ice-chilling air conditioning system also includes the heat exchanger 9 to be exchanged heat with the chilled water of the air conditioning terminal of building, institute
State heat exchanger by a circulation line with the Ice Storage Tank to be connected, be provided with the circulation line and release cold pump 10, by described in
Frozen water in Ice Storage Tank is sent into the heat exchanger.
To sum up, the workflow of the ice-chilling air conditioning system is as follows：
In the low power consumption period (electricity charge relatively low period), open equipment ice slurry pump, vacuum ice slurry machine, chilled water pump and
Handpiece Water Chilling Units complete ice-reserving circulation.
Handpiece Water Chilling Units produce 5 DEG C of chilled water, and the condensing chamber being sent into by chilled water pump in vacuum ice slurry machine is absorbed from true
The vapor heat of transfer in empty room, become 8.5 DEG C of backwater and enter handpiece Water Chilling Units, complete chilled water kind of refrigeration cycle.
Because the part water in the vacuum chamber of vacuum ice slurry machine is constantly flashed, vapor is built in vacuum ice slurry
Pistonless compressor in machine is transferred in condensing chamber, and the heat of vapor is absorbed by chilled water, therefore vapor is liquefied
As new ice making water, remaining water is subcooled by rapid cooling in vacuum chamber, forms the mixture of ice and water, the mixing of ice and water
Thing is pumped into Ice Storage Tank by ice slurry, the progress frozen water separation in Ice Storage Tank, and the water in tank, which is continued into vacuum chamber, to be dodged
Preparing ice slurry is steamed, completes ice-make cycle.
In the peak of power consumption period (electricity charge higher period), unlatching releases cold pump and the frozen water in Ice Storage Tank is sent into heat exchanger,
Exchanged heat by the chilled water of heat exchanger and the air conditioning terminal of building, so as to reach the mesh that cold is sent to air conditioning terminal
's.
It should be noted that the ice slurry of vacuum ice slurry machine production is the perfect medium of ice-chilling air conditioning system, ice slurry contains
20% ice crystal, is easily conveyed with pump, and the diameter of delivery pipe is small, and energy consumption is very low；Because ice slurry shape variability is strong, it is adapted to
In being stored in the cold-storage tank of any shape；And because the cold energy of ice slurry is far above the cold energy of now widely used cold water cold-storage,
The use of the cold-storage tank volume needed for the ice-chilling air conditioning system of vacuum ice slurry machine is that water stores for same refrigeration area
The 1/10 of the cold-storage tank volume of cold air conditioning system, therefore be very suitable in shortage of land resource, densely populated big and medium-sized cities
Groups of building in use.
In addition, in some embodiments of the technical program, the ice-chilling air conditioning system has the advantages that：
1. ice sheet thermal chocking is not present in system
Water can vaporize ice maker during ice making, and direct contact type carries out heat exchange, is not required to intermediate switch, does not have
There is thermal resistance, the forming process of whole ice crystal is completed in ice crystal generator, and the mass fraction of ice crystal ice is in ice crystal generator
16%~2 0%, easily conveyed with pump, and the diameter of delivery pipe is small, because the water in ice crystal generator is constantly updated, ice crystal begins
It is maintained at eventually among dynamic suspension, ice crystal can be prevented to form bulk, eliminates ice sheet thermal chocking.The ice crystal of formation is timely
Walked by ice crystal pumping.
2. frequently ice blocks up phenomenon in solution ice-making process
Water can vaporize ice maker and be completed in core component ice crystal generator, and heat exchange is completed in directly contact, it is not necessary to is changed
Hot equipment, the efficiency high of heat exchange and the ice crystal formed are mixed suspension with entering in ice crystal generator for the water droplet of evaporation
State, is timely walked by ice crystal pumping, and phenomenon is blocked up in the absence of ice.
3. improving the efficiency of ice making unit, the COP of system is improved
The ratio of heat transfer coefficient of direct contact heat transmission by high 2 orders of magnitude of heat transfer coefficient of metal surface heat transfer, because
This reduces the temperature drop of heat transfer, has higher energy efficiency, than being improved using the ice making engine efficiency of non-aqueous refrigerant
50%.
4. environmental protection
It is pollution-free by the use of water as refrigerant itself, it is all cheaper than any traditional refrigerant, it is nontoxic and nonflammable, to ring
Border is friendly.Without CO2 and NOx discharge, reduce global greenhouse effect；
5. system run all right is reliable
Water can vaporize closely coupled between ice maker all parts, and whole control system uses PLC Automatic Controls system
System, control accuracy are high.The data of each measuring control point are transferred to PLC system with curtage signal by data cable in system
In input module, the CPU module in control system core PLC can compare measured value and mesh by preset control software
Difference between scale value, show that various executing agencies should by automatic control algorithms such as the computing of PID proportional integrations and logic judgments
The action of execution and the amplitude of action, then control program result of calculation is processed into by various executing agencies by output module
The signal (being similarly current signal or voltage signal) that (electrically operated valve, frequency converter, contactor etc.) can receive, passes through data
Cable is transferred to executing agency, and executing agency is acted to correct the deviation between currency and system target pressure, final to realize control
Purpose processed, it is ensured that unit efficient stable is run.
To sum up, the ice-chilling air conditioning system, which need to only provide 5 DEG C of chilled water, can meet the ice making requirement of vacuum ice slurry machine,
10-15 DEG C is improved compared with coil pipe ice-reserving, main frame refrigeration efficiency at least improves 30%；The refrigerating capacity of separate unit vacuum ice slurry machine is big, can
To be matched with large-scale centrifugal water chillers, suitable for region central cooling cold-storage project；Item is transformed for central air-conditioning energy
For mesh, to the unit that is modified without too high requirement, it is not necessary to Double-working-condition main frame, the wide adaptation range of refrigeration host computer.Should
The equipment volume of system is small, using flexible.The system operation safeguard it is simple, conveniently, cost it is low, there is rational investment to reclaim
Phase.The system is without CO2 and NOx discharge, no global greenhouse effect.The system energy efficiency (COP) is up to more than 2.8.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various changes, combination and change.Within the spirit and principles of the invention, made
Any modification, equivalent substitution and improvements etc., should be included within scope of the presently claimed invention.
Claims (2)
- A kind of 1. ice-chilling air conditioning system, it is characterised in that including vacuum ice slurry machine and handpiece Water Chilling Units, the vacuum ice slurry machine Water in vacuum chamber is flashed under subnormal ambient, and the pressure in the vacuum chamber of the vacuum ice slurry machine is in below 611Pa；The handpiece Water Chilling Units include evaporator and the condenser being connected with the evaporator, and the evaporator passes through a water inlet Pipe is connected with the vacuum ice slurry machine, and 5 DEG C of chilled waters that handpiece Water Chilling Units are produced are sent into the condensation in the vacuum ice slurry machine Room absorbs the vapor heat shifted out of described vacuum chamber；The vacuum ice slurry machine passes through an outlet pipe and the evaporator again It is connected, 8.5 DEG C of backwater is sent into the handpiece Water Chilling Units；Also include Ice Storage Tank, the vacuum chamber of the vacuum ice slurry machine is connected by an ice slurry pump with the Ice Storage Tank, the ice-reserving Frozen water is separated in groove, and the tank of the Ice Storage Tank is connected by a return pipe with the vacuum chamber of the vacuum ice slurry machine, by water Continue to be input in the vacuum chamber of the vacuum ice slurry machine and flashed；Also include the heat exchanger to be exchanged heat with the chilled water of the air conditioning terminal of building, the heat exchanger passes through a circulation line It is connected with the Ice Storage Tank, is provided with the circulation line and releases cold pump, will be changed described in the frozen water feeding in the Ice Storage Tank Hot device.
- 2. ice-chilling air conditioning system according to claim 1, it is characterised in that also including chilled water pump, the chilled water Pump is arranged on the outlet pipe, or, the chilled water pump is arranged on the water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629453.XU CN207162806U (en) | 2017-06-01 | 2017-06-01 | Ice-chilling air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629453.XU CN207162806U (en) | 2017-06-01 | 2017-06-01 | Ice-chilling air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207162806U true CN207162806U (en) | 2018-03-30 |
Family
ID=61710383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720629453.XU Active CN207162806U (en) | 2017-06-01 | 2017-06-01 | Ice-chilling air conditioning system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207162806U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297120A (en) * | 2018-09-27 | 2019-02-01 | 江苏三木化工股份有限公司 | A kind of industrial water refrigeration system and working method |
| CN110410907A (en) * | 2019-07-31 | 2019-11-05 | 广东电网有限责任公司 | A kind of energy-saving ice-chilling air conditioning system and deicing |
| CN110793136A (en) * | 2019-11-08 | 2020-02-14 | 深圳市鹏跃新能源科技有限公司 | Ice storage air conditioning system |
-
2017
- 2017-06-01 CN CN201720629453.XU patent/CN207162806U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297120A (en) * | 2018-09-27 | 2019-02-01 | 江苏三木化工股份有限公司 | A kind of industrial water refrigeration system and working method |
| CN110410907A (en) * | 2019-07-31 | 2019-11-05 | 广东电网有限责任公司 | A kind of energy-saving ice-chilling air conditioning system and deicing |
| CN110793136A (en) * | 2019-11-08 | 2020-02-14 | 深圳市鹏跃新能源科技有限公司 | Ice storage air conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190411 Address after: 518000 Room 11, 13 Chongwen Garden, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Lin Huaxi Address before: 518000 Pearlescent Innovation Science Park, Xili Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Xinli ice making technology Co., Ltd. |
|
| TR01 | Transfer of patent right |