CN2886446Y - Falling-film type water chiller - Google Patents
Falling-film type water chiller Download PDFInfo
- Publication number
- CN2886446Y CN2886446Y CN 200620012120 CN200620012120U CN2886446Y CN 2886446 Y CN2886446 Y CN 2886446Y CN 200620012120 CN200620012120 CN 200620012120 CN 200620012120 U CN200620012120 U CN 200620012120U CN 2886446 Y CN2886446 Y CN 2886446Y
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- Prior art keywords
- water
- evaporation plate
- outlet
- pipeline
- concurrent flow
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Abstract
The utility model relates to field of refrigeration apparatus for ice water production in particular to a decending diaphragm ice water machine for ice water production from 0 DEG C to 2 DEG C. The decending diaphragm ice water machine comprises a cold source system and a water supply system, wherein the cold source system is formed by coolant through a compressor, a condensator, a filter, an expansion valve, a separator and a parallel flow evaporation plate. The ice water producing cycle is provided by water through a water case, a water pump, a water allotter, the surface of the parallel flow evaporation plate. The utility model employs the parallel flow evaporation plate, film flowing water cooled on the external surface of the evaporation plate totally prevents phenomenon of evaporator breakage from dilation when water freeze by accident. Not only to employ a greatly contraction in length of a coolant flow passage, but also to improve a cooling effect for water. The parallel evaporation plate has material quality of aluminum alloy provided with a good heat transfer property. The carbide anodic oxidation treatment to the evaporation plate provides non-corrodibility to the evaporation plate. Ice water circulation cooling accurately controls ice water temperature by a lower cost.
Description
Technical field
The utility model belongs to art of refrigeration units, is a kind of equipment of producing frozen water, particularly a kind of falling film type frozen water machine that is used to produce 0 ℃～2 ℃ of frozen water.
Background technology
Traditional cold water manufacturing technology generally can only be made the cold water more than 5 ℃, even use the strict control of high-precision control appliance evaporating temperature, also can only produce 2 ℃ cold water; The cold water manufacturer that tradition has uses shell and tube evaporator, no matter water is to carry out heat exchange by shell side or the refrigerant by tube side and another side, it is icing therein all very difficult to control water, and therefore, the use shell and tube evaporator can only produce the cold water more than 5 ℃; The aquatic product of the traditional cold producer that also has uses plate type heat exchanger as evaporimeter, by using the expensive strict control of high-precision control system evaporating temperature, also still can only produce 2 ℃ cold water, and if control break down, have ice to produce in the plate type heat exchanger, system can be damaged.
Summary of the invention
Order of the present utility model is at the characteristics that can not make 0～2 ℃ of frozen water in the existing cold water manufacturing technology, adopts the evaporimeter with new structure, and a kind of falling film type frozen water machine that can directly produce 0～2 ℃ of frozen water is provided.
Falling film type frozen water machine described in the utility model is made up of cold source system and water system two big systems, and wherein cold source system comprises compressor, gland steam exhauster, condenser, filter, expansion valve, knockout, organizes concurrent flow evaporation plate and connecting pipe more; In cold source system, the outlet of compressor high pressure steam discharge is received on the condenser by gland steam exhauster, be connected to filter in the outlet of condenser, filter by pipeline be communicated on the concurrent flow evaporation plate after expansion valve and knockout are connected always, the outlet of concurrent flow evaporation plate is connected on the compressor low pressure air suction mouth by pipeline; Water system comprises water pump, water tank, water dispenser, CHP and connecting pipe, in water system, water outlet of water tank is connected with water pump by pipeline, pump outlet is communicated on the water dispenser of concurrent flow evaporation plate upper end always by pipeline, concurrent flow evaporation plate lower end is provided with the frozen water recover, the outlet of frozen water recover is reclaimed mouth by pipeline and water tank and is connected, water tank is provided with temperature controller outward, link to each other with CHP by circuit, can control the opening and closing of CHP according to water temperature, the water tank opposite side is provided with the frozen water outlet, and the frozen water outlet links to each other with CHP by pipeline, and the frozen water that reaches temperature can be drawn out to the place that needs by CHP and pipeline.
There is the hollow parallel fluid channels in described concurrent flow evaporation plate inside, and this structure can make refrigerant flow path shorter, reduces the flow resistance of cold-producing medium, improves refrigerating efficiency.
Described concurrent flow evaporation plate is an aluminum alloy materials, and handle through hard anodizing on the surface, has layer protecting film, but anticorrosion.
Described water tank inlet place is provided with ball-cock assembly, can carry out moisturizing as required.
Good effect of the present utility model is: adopt the concurrent flow evaporation plate, water is to be cooled at the evaporation plate outer surface, and the incident of device damage can not take place to cause because of the water freezing expansion, and refrigerant flow path length shortens greatly, the feed flow balance, cooling surface evenly distributes, to the good cooling results of water; The concurrent flow evaporation plate is an aluminum alloy material, makes it have good heat exchange property, can reduce disengagement area under identical ice-making capacity situation; Evaporation plate is handled through hard anodizing, and this surface treatment method makes it have etch-proof performance; Frozen water can accurately be controlled the frozen water temperature with lower cost for the circulation cooling.
Description of drawings
Fig. 1 is a falling film type frozen water machine structure chart
Among the figure, 1 compressor, 2 condensers, 3 filters
4 expansion valves, 5 knockouts, 6 concurrent flow evaporation plate
7 cold water storage cisterns, 8 water pumps, 9 water dispensers
10 ball-cock assemblys, 11 temperature controllers, 12 cold water storage cistern delivery ports
13 cold water storage cistern frozen water mouths, 14 compressor high pressure steam discharges export 15 gland steam exhausters
16 concurrent flow evaporation plate export 17 compressor low pressure air suction mouths, 18 CHPs
The outlet of 19 pump outlets, 20 frozen water gatherers, 21 frozen water recovers
22 water tanks reclaim mouth
The specific embodiment
As shown in Figure 1, falling film type frozen water machine described in the utility model is made up of cold source system and water system two big systems, and wherein cold source system comprises compressor 1, condenser 2, filter 3, expansion valve 4, knockout 5, organizes concurrent flow evaporation plate 6 and connecting pipe more; In cold source system, compressor high pressure steam discharge outlet 14 is received on the condenser 2 by gland steam exhauster 15, be connected to filter 3 in the outlet of condenser 2, filter 3 by pipeline be communicated on the concurrent flow evaporation plate 6 after expansion valve 4 and knockout 5 are connected always, concurrent flow evaporation plate outlet 16 is connected on the compressor low pressure air suction mouth 17 by pipeline; Water system comprises water pump 8, water tank 7, water dispenser 9, CHP 18 and connecting pipe, in water system, water outlet of water tank 12 is connected with water pump 8 by pipeline, pump outlet 19 is communicated on the water dispenser 9 of concurrent flow evaporation plate 6 upper ends always by pipeline, concurrent flow evaporation plate 6 lower ends are provided with frozen water recover 20, the outlet 21 of frozen water recover is reclaimed mouth 22 by pipeline and water tank and is connected, water tank is provided with temperature controller 11 outward, link to each other with CHP 18 by circuit, can control the opening and closing of CHP 18 according to water temperature, water tank frozen water outlet 13 links to each other with CHP 18 by pipeline, CHP 18 outlets are connected to pipeline, and the frozen water that reaches temperature can be drawn out to the place that needs by CHP 18 and pipeline.
There is the hollow parallel fluid channels in described concurrent flow evaporation plate 6 inside, and this structure can make refrigerant flow path shorter, reduce the flow resistance of cold-producing medium, improve refrigerating efficiency.
Described concurrent flow evaporation plate 6 is an aluminum alloy materials, and handle through hard anodizing on the surface, has layer protecting film, but anticorrosion.
Described water tank inlet place is provided with ball-cock assembly 10, can carry out moisturizing as required.
The course of work of falling film type frozen water machine described in the utility model is as follows: after compressor 1 starts, cold-producing medium is collapsed into the gas of HTHP, entering condenser 2 condenses and becomes refrigerant liquid, refrigerant liquid enters the filter 3 after condenser 2 comes out and filters, after making cold-producing medium become cryogenic liquid, expansion valve 4 enters knockout 5 then, low-temperature refrigerant is entered by uniform distribution in each concurrent flow evaporation plate 6 through knockout 5, water in the cold water storage cistern 7 enters water dispenser 9 through water pump 8 simultaneously, water evenly is sprayed onto concurrent flow evaporation plate 6 surfaces, water is membranaceous flowing down along concurrent flow evaporation plate 6 surfaces and emits heat, be cooled into and be frozen water, collect the back through frozen water gatherer 20 and enter water tank 7 by the pipeline backflow; Cold-producing medium becomes refrigerant vapour absorb the normal-temperature water liberated heat in concurrent flow evaporation plate 6 after, comes out to continue circulation from evaporation plate refrigerant outlet 14 after pipeline enters compressor; Frozen water temperature is as required set up the ice water circulation amount, and when the frozen water temperature reached requirement, 18 operations of temperature controller 11 control CHPs were introduced the place that needs frozen water by pipeline with frozen water, and normal-temperature water is replenished automatically by ball-cock assembly 10 and entered water tank simultaneously.
Claims (4)
1, a kind of new shape falling film type frozen water machine, it is characterized in that: falling film type frozen water machine described in the utility model is made up of cold source system and water system two big systems, and wherein cold source system comprises compressor, condenser, filter, expansion valve, knockout, organizes concurrent flow evaporation plate and connecting pipe more; In cold source system, the outlet of compressor high pressure steam discharge is received on the condenser by gland steam exhauster, be connected to filter in the outlet of condenser, filter by pipeline be communicated on the concurrent flow evaporation plate after expansion valve and knockout are connected always, the outlet of concurrent flow evaporation plate is connected on the compressor low pressure air suction mouth by pipeline; Water system comprises water pump, water tank, water dispenser, CHP and connecting pipe, in water system, water outlet of water tank is connected with water pump by pipeline, pump outlet is communicated on the water dispenser of concurrent flow evaporation plate upper end always by pipeline, concurrent flow evaporation plate lower end is provided with the frozen water recover, the outlet of frozen water recover is reclaimed mouth by pipeline and water tank and is connected, water tank is provided with temperature controller outward, link to each other with CHP by circuit, the outlet of water tank frozen water links to each other with CHP by pipeline, and the CHP outlet is connected to pipeline.
2, new shape falling film type frozen water machine according to claim 1, it is characterized in that: there is the hollow parallel fluid channels in described concurrent flow evaporation plate inside.
3, new shape falling film type frozen water machine according to claim 1, it is characterized in that: described concurrent flow evaporation plate is an aluminum alloy materials, handle through hard anodizing on the surface, has layer protecting film.
4, new shape falling film type frozen water machine according to claim 1, it is characterized in that: described water tank inlet place is provided with ball-cock assembly, can carry out moisturizing as required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620012120 CN2886446Y (en) | 2006-04-18 | 2006-04-18 | Falling-film type water chiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620012120 CN2886446Y (en) | 2006-04-18 | 2006-04-18 | Falling-film type water chiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2886446Y true CN2886446Y (en) | 2007-04-04 |
Family
ID=37961534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620012120 Expired - Fee Related CN2886446Y (en) | 2006-04-18 | 2006-04-18 | Falling-film type water chiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2886446Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225334A (en) * | 2016-08-31 | 2016-12-14 | 华南理工大学 | A kind of vertically coiled pipe falling film evaporation condenser and method |
| CN110398080A (en) * | 2019-08-14 | 2019-11-01 | 上海雪森林制冷设备有限公司 | Curtain formula frozen water machine drops |
| CN111102767A (en) * | 2019-12-18 | 2020-05-05 | 爱雷德机床有限公司 | Acid and alkali resistant ultralow-temperature water chiller |
-
2006
- 2006-04-18 CN CN 200620012120 patent/CN2886446Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225334A (en) * | 2016-08-31 | 2016-12-14 | 华南理工大学 | A kind of vertically coiled pipe falling film evaporation condenser and method |
| CN110398080A (en) * | 2019-08-14 | 2019-11-01 | 上海雪森林制冷设备有限公司 | Curtain formula frozen water machine drops |
| CN111102767A (en) * | 2019-12-18 | 2020-05-05 | 爱雷德机床有限公司 | Acid and alkali resistant ultralow-temperature water chiller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING ICEMAN ENERGY STORAGE + ICE MAKING TECHN Free format text: FORMER OWNER: ICEMAN ICE MAKING SYSTEM EQUIPMENT (CHONGQING) CO., LTD. Effective date: 20130725 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400020 JIANGBEI, CHONGQING TO: 400026 JIANGBEI, CHONGQING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130725 Address after: 400026, No. 25 East Harbour Road Industrial Park, Jiangbei District, Chongqing Patentee after: CHONGQING ICEMAN ENERGY STORAGE & ICE MAKING TECHNOLOGY CO., LTD. Address before: Jiangbei District, Chongqing city 400020 guojiatuo Wangjiang parts factory room 1 Patentee before: Iceman Corporation Chongqing China |
|
| DD01 | Delivery of document by public notice |
Addressee: CHONGQING ICEMAN ENERGY STORAGE & ICE MAKING TECHNOLOGY CO., LTD. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: CHONGQING ICEMAN ENERGY STORAGE & ICE MAKING TECHNOLOGY CO., LTD. Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070404 Termination date: 20140418 |