CN2608930Y - Direct-contact two-element ice storage cold air conditioner - Google Patents
Direct-contact two-element ice storage cold air conditioner Download PDFInfo
- Publication number
- CN2608930Y CN2608930Y CNU032213689U CN03221368U CN2608930Y CN 2608930 Y CN2608930 Y CN 2608930Y CN U032213689 U CNU032213689 U CN U032213689U CN 03221368 U CN03221368 U CN 03221368U CN 2608930 Y CN2608930 Y CN 2608930Y
- Authority
- CN
- China
- Prior art keywords
- ice
- ice storage
- jar
- pump
- air
- 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
Links
Images
Classifications
-
- 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
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a direct contacted dualistic ice storage air condition consisting of a compressor 1, a condenser 2, an expansion valve 3, an evaporator 4, an ice making pot 5, an ice storage pot 6, a solution pump 8, a dualistic ice transmission pump 9, an air pump 11, a tail end of the air condition 7, a connection pipe and valve. The compressor, the condenser, the expansion valve and the evaporator are connected with each other and formed a refrigeration cycle loop; the ice making pot is provided with coolant injection device10 and alcoholic solution injection device 12 around the pot skin, the ice making pot is connected with the coolant input on the condensing evaporator, the coolant output of the evaporator is connected with the coolant injection device, the ice making pot is connected with the ice storage pot by a gradient pipe 13, the bottom of the two pots are connected with each other by the solution pump and the alcoholic solution injection device, the ice storage pot is connected with the tail end of the air condition by the dualistic ice transmission pump and the dualistic ice transmission pump is connected with the ice storage pot by a pipe. The utility model has high heat changing efficiency and low cost.
Description
Technical field:
The utility model relates to a kind of cold accumulation air-conditioner device.Particularly relate to a kind of direct contact type binary ice cold accumulation air-conditioner device.Belong to the cool storage air conditioning technology field.
Background technology:
The general non-direct contact type ice maker that adopts of traditional binary ice preparation.The dynamic ice-making that Overcold, scrape type, decline membrane type and other formation are arranged.And in schemes such as Overcold, scrape type, the preparation of decline membrane type binary ice, owing to can not directly contact between two kinds of working medium of refrigerating medium and alcoholic solution, Gu its diabatic process exist liquid--and the ice sheet that might form on heat transfer temperature difference between the liquid and the surface thereof causes thermal resistance, its heat transfer efficiency descended greatly.In the dynamic ice-making of other form, because the particularity of process of refrigerastion, need the special evaporimeter of design, for example, subcooled water ice making method is very accurate to the control requirement of evaporating temperature, and technical difficulty is very high, and the flow of per unit frozen water is because of the relation of latent heat and sensible heat exchange, at most only have 2.5% can build-up ice, and the water pump power consumption that a large amount of frozen water flows to be increased descends whole efficiency.The scrape type ice making must be disposed the rotating vane that external motor drives, its structure and manufacturing process complexity, and it is also bigger to consume energy.The vacuum type ice making is owing to be to carry out work under vacuum pressure, sealing property to system is had relatively high expectations, and the decline of sealing property will make overall system efficiency descend, in addition, because the vacuum type ice making must be carried out at the three phase point of water, therefore the control to system requires higher.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of heat exchange efficiency height, entire system efficient height, simple in structure, low cost of manufacture, control requires lower direct contact type binary ice cold accumulation air-conditioner device to system.
Technical solution of the present utility model is: a kind of direct contact type binary ice cold accumulation air-conditioner device, comprise compressor, condenser, expansion valve, evaporimeter, the ice making jar, the ice storage jar, solution pump, the binary ice delivery pump, air pump, air conditioning terminal and connecting line, valve, compressor, condenser, expansion valve and evaporimeter connect and compose refrigeration cycle, be furnished with refrigerating medium injection apparatus and alcoholic solution injection apparatus around the ice making jar tank skin, the ice making jar links to each other with the refrigerating medium import of condenser/evaporator by air pump, the refrigerating medium outlet of evaporimeter links to each other with the refrigerating medium injection apparatus, link to each other by tilted tube between ice making jar and the ice storage jar, two pot bottoms link to each other with the alcoholic solution injection apparatus by solution pump, the ice storage jar links to each other with an end of air conditioning terminal by the binary ice delivery pump, and the other end of air conditioning terminal links to each other with the ice storage jar by pipeline.Carry out heat exchange at evaporimeter inner refrigerant and refrigerating medium, make refrigerating medium be able to continuous cooling.Jet cold-carrying agent and the direct contact heat-exchanging of alcoholic solution in the ice making jar, refrigerating medium absorbs latent heat and directly flashes to steam state after spraying, separate moisture content after the air pump compression cycle is used.Form in the ice making jar binary ice float to the alcoholic solution surface, when between it highly surpasses two jars, connecting the mouth of pipe, utilize the inclination of tube connector and good flowability thereof to flow to the ice storage jar, the alcoholic solution of two pot bottoms is delivered to the heat exchange of ice making jar by solution pump.Binary ice in the ice storage jar is directly delivered to air conditioning terminal by the binary ice delivery pump, returns the ice storage jar after releasing cold thawing.
Compared with prior art, the utlity model has following advantage:
1, heat exchange efficiency height, control requires also lower to system.Adopt alkanes refrigerating medium and alcohol directly to contact to spray and look for heat exchange, refrigeration can be carried out continuously, does not need ice-melt, defrost process, has improved the heat exchange effect.
2, entire system efficient height.The binary ice ice crystals that binary ice cold accumulation air-conditioner device produces is very little, and (diameter is 0.5～0.15mm), has good flowability, available pump is transported to the another one place from a place, and the ice storage jar can be installed flexibly, and the heat exchange area in the ice storage jar is very big.When refrigerating medium returns ice storage tank, can be with the thawing of ice crystal cooling by effectively the time.Even air conditioner load changes greatly, because the good heat exchange effect of ice crystals, the variations in temperature of refrigerating medium is also little, and binary ice can directly be delivered to air conditioner user, realizes cold air distribution, improves the economy of cold accumulation air-conditioner; Refrigeration and the ice storage minimizing energy loss that fuses can effectively be controlled the ice content (IPF) of continuous dynamic ice-making.
3, do not need special evaporimeter among the present invention, thereby can make system simplification, reduce the manufacturing cost of device.
Description of drawings:
Fig. 1 is a general flow chart of the present utility model.
Fig. 2 is a connection diagram of the present utility model.
The specific embodiment:
As Fig. 1～2, the utility model relates to a kind of direct contact type binary ice cold accumulation air-conditioner device.Form by compressor 1, air-cooled condenser 2, cold-producing medium fluid reservoir 18, device for drying and filtering 19, electromagnetism supplying valve 20, expansion valve 3, condenser/evaporator 4, ice making jar 5, ice storage jar 6, solution pump 8, binary ice delivery pump 9, air pump 11, separator 17, refrigerating medium reservoir 21, peephole 22, air conditioning terminal and connecting line, valve etc.Compressor 1, air-cooled condenser 2, cold-producing medium fluid reservoir 18, device for drying and filtering 19, electromagnetism supplying valve 20, expansion valve 3 and condenser/evaporator 4 are linked in sequence and constitute the refrigeration cycle of independent sealing.Be furnished with refrigerating medium injection apparatus 10 and alcoholic solution injection apparatus 12 around ice making jar 5 tank skins, ice making jar 5 top steam (vapor) outlets link to each other with the refrigerating medium import of condenser/evaporator 4 by separator 17, air pump 11, and the refrigerating medium outlet of condenser/evaporator 4 links to each other with refrigerating medium injection apparatus 10 by pipeline, refrigerating medium reservoir 21.Connect by a pipeline 13 with certain gradient between ice making jar 5 and the ice storage jar 6, thereby form a closed system.Two pot bottoms link to each other with alcoholic solution injection apparatus 12 by solution pump 8.Ice storage jar 6 links to each other with an end of air conditioning terminal 7 by binary ice delivery pump 9, and the other end of air conditioning terminal 7 links to each other with ice storage jar 6 by pipeline.
The additive that contains a small amount of anti-ice pellets recrystallization in the alcoholic solution is evenly distributed at-2～-3 ℃ and ice pellets to guarantee the alcoholic solution chill point.Alkanes refrigerating medium boiling point is lower than the alcoholic solution solidification point between-6～-11 ℃.
Cause ice pellets to enlarge for preventing in the ice-making process that the binary ice ice crystal bonds mutually, in 6 two jars in ice making jar 5 and the ice storage jar speed governing agitating device 14,15 is housed respectively.
For realizing effective control, be provided with the electric heater 16 of adjustable power in the ice storage jar 6 to ice content.
Because the density of low temperature liquid refrigerating medium is bigger than alcoholic solution, therefore after spraying mixed heat transfer, be deposited on the bottom of ice storage jar, so ice storage jar 6 bottoms add and are equipped with a valve.
Operation principle:
During work, refrigeration cycle is controlled evaporating temperature about-12～-14 ℃ by the aperture of variable expansion valve 3, carries out heat exchange at condenser/evaporator 4 inner refrigerants and alkanes refrigerating medium, makes refrigerating medium be able to continuous cooling.Refrigerating medium sprays the back through refrigerating medium injection apparatus 12 and form vaporific drop in the ice making jar, directly flashes to steam state after absorbing latent heat, through separator remove moisture content and after air pump 11 pressurizes return condensed evaporimeter 4, form a cool cycles.Alcoholic solution forms vaporific drop in the ice making jar after alcoholic solution injection apparatus 12 sprays, produce even tiny ice crystal after the rapid heat release of the vaporific drop of alcoholic solution and mix the back uniform diameter of formation and be about 50～100 μ m muddy binary ices with alcoholic solution, because of its proportion floats less than alcoholic solution, along with binary ice quantity increases and volumetric expansion, when between it highly surpasses two jars, connecting the mouth of pipe, because this pipeline has a constant inclination and surmises, binary ice has excellent flowing again in addition, binary ice automatic stream ice storage jar can be realized the connection preparation of binary ice thus.The binary ice that flows out from ice making jar 5 is stored in the ice storage jar 6, and at the alcoholic solution of two pot bottoms, is delivered to solution injection apparatus 10 by solution pump 8.Binary ice in the ice storage jar 6 is directly delivered to air conditioning terminal by the binary ice delivery pump, returns ice storage jar 6 after releasing cold thawing.
Claims (4)
1, a kind of direct contact type binary ice cold accumulation air-conditioner device, it is characterized in that it comprises compressor (1), condenser (2), expansion valve (3), evaporimeter (4), ice making jar (5), ice storage jar (6), solution pump (8), binary ice delivery pump (9), air pump (11), air conditioning terminal (7) and connecting line, valve, compressor (1), condenser (2), expansion valve (3) and evaporimeter (4) connect and compose refrigeration cycle, be furnished with refrigerating medium injection apparatus (10) and alcoholic solution injection apparatus (12) around ice making jar (5) tank skin, ice making jar (5) links to each other with the refrigerating medium import of condenser/evaporator (4) by air pump (11), the outlet of evaporimeter (4) refrigerating medium links to each other with refrigerating medium injection apparatus (10), link to each other by tilted tube (13) between ice making jar (5) and the ice storage jar (6), two jars (5), (6) bottom links to each other with alcoholic solution injection apparatus (12) by solution pump (8), ice storage jar (6) links to each other with an end of air conditioning terminal (7) by binary ice delivery pump (9), and the other end of air conditioning terminal (7) links to each other with ice storage jar (6) by pipeline.
2, a kind of direct contact type binary ice cold accumulation air-conditioner device according to claim 1 is characterized in that being equipped with in the ice making jar (5) speed governing agitating device (14).
3, a kind of direct contact type binary ice cold accumulation air-conditioner device according to claim 1 is characterized in that being equipped with in the ice storage jar (6) speed governing agitating device (15).
4,, it is characterized in that being provided with in the ice storage jar (6) electric heater (16) of adjustable power according to claim 1 or 2,3 described a kind of direct contact type binary ice cold accumulation air-conditioner devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032213689U CN2608930Y (en) | 2003-04-22 | 2003-04-22 | Direct-contact two-element ice storage cold air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032213689U CN2608930Y (en) | 2003-04-22 | 2003-04-22 | Direct-contact two-element ice storage cold air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2608930Y true CN2608930Y (en) | 2004-03-31 |
Family
ID=34162316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032213689U Expired - Fee Related CN2608930Y (en) | 2003-04-22 | 2003-04-22 | Direct-contact two-element ice storage cold air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2608930Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325859C (en) * | 2004-12-30 | 2007-07-11 | 上海海事大学 | Process for preparing duality ice through direct contact |
| CN102072541A (en) * | 2011-01-20 | 2011-05-25 | 中原工学院 | Cold storage type solar injection-compression combined refrigerator set |
| CN102661644A (en) * | 2012-05-24 | 2012-09-12 | 罗良宜 | Contact type secondary refrigerant phase-variable dynamic ice making device |
| CN110500833A (en) * | 2019-08-27 | 2019-11-26 | 华北水利水电大学 | A kind of direct contact type fluidised form ice slurry preparation device and preparation method |
| CN115031456A (en) * | 2022-06-24 | 2022-09-09 | 华北水利水电大学 | Ice making and cold supplying system, refrigerator car and ice making and cold supplying control method thereof |
-
2003
- 2003-04-22 CN CNU032213689U patent/CN2608930Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325859C (en) * | 2004-12-30 | 2007-07-11 | 上海海事大学 | Process for preparing duality ice through direct contact |
| CN102072541A (en) * | 2011-01-20 | 2011-05-25 | 中原工学院 | Cold storage type solar injection-compression combined refrigerator set |
| CN102072541B (en) * | 2011-01-20 | 2013-05-01 | 中原工学院 | Cold storage type solar injection-compression combined refrigerator set |
| CN102661644A (en) * | 2012-05-24 | 2012-09-12 | 罗良宜 | Contact type secondary refrigerant phase-variable dynamic ice making device |
| CN110500833A (en) * | 2019-08-27 | 2019-11-26 | 华北水利水电大学 | A kind of direct contact type fluidised form ice slurry preparation device and preparation method |
| CN110500833B (en) * | 2019-08-27 | 2021-05-11 | 华北水利水电大学 | Direct contact type flow state ice slurry making device and making method |
| CN115031456A (en) * | 2022-06-24 | 2022-09-09 | 华北水利水电大学 | Ice making and cold supplying system, refrigerator car and ice making and cold supplying control method thereof |
| CN115031456B (en) * | 2022-06-24 | 2024-04-09 | 华北水利水电大学 | Ice making and cooling system, refrigerator car and ice making and cooling control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202204225U (en) | Multifunctional ice machine | |
| CN200958820Y (en) | High-temperature dynamic cold-storage air conditioner | |
| CN100538221C (en) | A kind of dynamic ice cold-storage method and equipment | |
| CN1818505B (en) | Dynamic ice-making/storing system | |
| CN100375876C (en) | Thawing stripping type ice making apparatus | |
| CN112158903B (en) | Seawater desalination device based on solution dehumidification | |
| CN200982780Y (en) | Water steam compression type binary ice vacuum preparation device | |
| CN201126289Y (en) | Dynamic ice cold-storage equipment | |
| CN2916529Y (en) | Ice cake making machine with hot-air releasing plate | |
| CN201355097Y (en) | Ice cold-storage refrigerating unit | |
| CN102519097A (en) | TBAB (tetra-n-butyl-ammonium bromide) phase change cool-storing/cool-carrying air-conditioning system with independent temperature and humidity treatment | |
| CN2608930Y (en) | Direct-contact two-element ice storage cold air conditioner | |
| CN201569202U (en) | Curtain falling type refrigeration controlling device for chiller | |
| CN1243942C (en) | Method and apparatus for making fluidic ice | |
| CN201285128Y (en) | Ice cold-accumulation heat pump air-conditioning unit | |
| CN218645684U (en) | Refrigerating system of developments ice cold-storage | |
| CN208720580U (en) | A kind of finned evaporator and air screw source heat pump system | |
| CN219063807U (en) | Energy-saving device for recycling waste heat ice making | |
| CN1325859C (en) | Process for preparing duality ice through direct contact | |
| CN209726591U (en) | A kind of microminiature evaporator of flake ice maker | |
| CN211476369U (en) | Frostless air source air supply enthalpy increasing heat pump for removing water from solution | |
| CN101498488B (en) | Air-conditioning unit with ice production and cold water production function | |
| CN201277771Y (en) | System for vacuum producing binary ice by heat pump in energy saving manner | |
| CN107178847B (en) | Nano-fluid ice storage central cooling system | |
| CN201093817Y (en) | Binary ice vacuum preparing system driven by solar energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |