CN202813893U - Compression condensing unit used for pressure difference precooling in container type - Google Patents
Compression condensing unit used for pressure difference precooling in container type Download PDFInfo
- Publication number
- CN202813893U CN202813893U CN201220426986.5U CN201220426986U CN202813893U CN 202813893 U CN202813893 U CN 202813893U CN 201220426986 U CN201220426986 U CN 201220426986U CN 202813893 U CN202813893 U CN 202813893U
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- container
- differential pressure
- framework
- compressor
- pressure precooling
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Abstract
The utility model discloses a compression condensing unit used for pressure difference precooling in a container type. One end of the container body of the pressure difference precooling device in the container type is connected with a frame. A refrigerant compressor unit is arranged inside the frame. A compressor in the refrigerant compressor unit is arranged on a front side of bottom of the frame. A electric cabinet is arranged on a back side of the compressor. A condenser in the refrigerant compressor unit is an air-cooled condenser and arranged on the frame above the compressor and the electric cabinet. Compared with the prior art, the compression condensing unit used for pressure difference precooling in the container type has the advantages of being reasonable in arrangement, simple in whole structure, large in air space in operation, and low in energy dissipation. Operation cost is reduced, and precooling efficiency is improved.
Description
Technical field
The utility model relates to a kind of condensation unit, particularly a kind of container-type differential pressure precooling Condensing units.
Background technology
Precooling is the first operation of fruits and vegetables cold chain technology, plays vital effect to the circulation of various fruits and vegetables is fresh-keeping.Differential pressure precooling is one of forecooling method commonly used, it is take air as cooling medium, adds to be pressed in by machinery and treats that precooling vegetable and fruit packaging case both sides generation certain pressure is poor, forces cold air all by precooling fruits and vegetables filling bed, the contact area of increase and cold air makes it by the method for rapid precooling.
Differential pressure precooling device 80% above power consumption comes from Condensing units, therefore, is the precooling speed that improves differential pressure precooling equipment and the unit mass precooling energy consumption that as far as possible reduces fruits and vegetables, and it is particularly important that the reasonable selection of Condensing units and optimal design just seem.
At present, there are the problems such as the air quantity area is less than normal, structural configuration is unreasonable, unit cold energy consumption is higher mostly in the Condensing units that disposes for container-type differential pressure precooling equipment.
Summary of the invention
The purpose of this utility model provides a kind of reasonable structural arrangement, large, energy-conservation, the simple container-type differential pressure precooling of the overall structure Condensing units of air quantity area, overcomes the deficiencies in the prior art.
Container-type differential pressure precooling Condensing units of the present utility model, casing one end at container-type differential pressure precooling equipment is connected with framework, in framework, be provided with refrigeration compressor set, compressor in the refrigeration compressor set is arranged on the lower front side of framework, rear side at compressor is provided with electric cabinet, the condenser in the refrigeration compressor set be air-cooled condenser and be arranged on compressor and the framework of electric cabinet top on.
Container-type differential pressure precooling Condensing units of the present utility model, wherein said air-cooled condenser comprise two groups of fin tube type air cooling heat exchangers and two groups of exhaust fans; The height and the width of described framework are consistent with the height and the width of the casing of container-type differential pressure precooling equipment.
Container-type differential pressure precooling Condensing units of the present utility model, wherein said two groups of fin tube type air cooling heat exchangers are arranged vertically mutually, and wherein one group is the horizontal type level setting, and another group uprightly arranges for the vertical termination that is positioned at framework; After merging respectively, the air inlet pipe of two groups of fin tube type air cooling heat exchangers and drain pipe be connected in the refrigeration system by pipeline.
Container-type differential pressure precooling Condensing units of the present utility model, wherein said compressor is piston type or scroll compressor, and be connected with oil eliminator, air-cooled condenser, reservoir, device for drying and filtering, liquid-sighting glass, stop valve, throttling arrangement and gas-liquid separator by pipeline, refrigeration compressor set links to each other by the evaporimeter in the casing of liquid feeding pipeline and return line and container-type differential pressure precooling equipment; Described two groups of exhaust fans are arranged side by side.
Container-type differential pressure precooling of the present utility model compared with prior art has favorably situated advantage with Condensing units, and overall structure is simple, and the air quantity area is large during operation, and power consumption is few, has reduced operating cost, has improved pre-cold efficiency.
Description of drawings
Fig. 1 is the Facad structure schematic diagram of the utility model specific embodiment;
Fig. 2 is that schematic diagram is looked on a left side shown in Figure 1;
Fig. 3 is schematic top plan view shown in Figure 1;
Fig. 4 is the principle schematic of refrigeration compressor set in the utility model specific embodiment.
The specific embodiment
As shown in Figure 1, 2, 3: 1 is the framework that is connected to casing one end of container-type differential pressure precooling equipment, and the height and the width of framework 1 are consistent with the height and the width of the casing of container-type differential pressure precooling equipment.Be provided with refrigeration compressor set 2 in framework 1, the compressor 8 in the refrigeration compressor set 2 is two piston types or two scroll compressors, and is fixedly mounted on the lower front side of framework 1.The electric cabinet 5 of control refrigeration compressor set is installed at the rear side of compressor 8.Condenser in the refrigeration compressor set 2 be air-cooled condenser and be arranged on compressor 8 and the framework 1 of electric cabinet 5 tops on.Air-cooled condenser comprises two groups of fin tube type air cooling heat exchangers and mutually being arranged vertically, and wherein one group is Horizontal type wind-cooling heat exchanger 3 and is horizontally disposed with, and another group uprightly arranges for vertical air-cooled heat exchanger 4 and the termination that is positioned at framework 1.After merging respectively, the air inlet pipe of two groups of finned tubular type air cooling heat exchangers and drain pipe be connected in the refrigeration system by pipeline.Air-cooled condenser also comprises two groups of exhaust fans 6 that are arranged side by side above framework 1, and exhaust fan 6 is from the front and the two-sided air draught in bottom surface, upwards air draft.
As shown in Figure 4: compressor 8 is connected with gas-liquid separator by the Horizontal type wind-cooling heat exchanger 3 in pipeline and oil eliminator 7, the air-cooled condenser, vertical air-cooled heat exchanger 4, reservoir 14, device for drying and filtering 13, liquid-sighting glass 12, stop valve 11, throttling arrangement 10 and is connected, refrigeration compressor set 2 links to each other by the evaporimeter in the casing of liquid feeding pipeline and container-type differential pressure precooling equipment, and evaporimeter links to each other with refrigeration compressor set 2 by return line.
Claims (4)
1. container-type differential pressure precooling Condensing units, it is characterized in that: casing one end at container-type differential pressure precooling equipment is connected with framework (1), in framework (1), be provided with refrigeration compressor set (2), compressor (8) in the refrigeration compressor set (2) is arranged on the lower front side of framework (1), rear side at compressor (8) is provided with electric cabinet (5), the condenser in the refrigeration compressor set (2) be air-cooled condenser and be arranged on compressor (8) and the framework (1) of electric cabinet (5) top on.
2. container-type differential pressure precooling Condensing units according to claim 1, it is characterized in that: described air-cooled condenser comprises two groups of fin tube type air cooling heat exchangers and two groups of exhaust fans; The height and the width of described framework (1) are consistent with the height and the width of the casing of container-type differential pressure precooling equipment.
3. container-type differential pressure precooling Condensing units according to claim 2, it is characterized in that: described two groups of fin tube type air cooling heat exchangers are arranged vertically mutually, wherein one group is the horizontal type level setting, and another group uprightly arranges for the vertical termination that is positioned at framework (1); After merging respectively, the air inlet pipe of two groups of fin tube type air cooling heat exchangers and drain pipe be connected in the refrigeration system by pipeline.
4. container-type differential pressure precooling Condensing units according to claim 3, it is characterized in that: described compressor (8) is piston type or scroll compressor, and be connected with oil eliminator, air-cooled condenser, reservoir, device for drying and filtering, liquid-sighting glass, stop valve, throttling arrangement and gas-liquid separator by pipeline, refrigeration compressor set (2) links to each other by the evaporimeter in the casing of liquid feeding pipeline and return line and container-type differential pressure precooling equipment; Described two groups of exhaust fans are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220426986.5U CN202813893U (en) | 2012-08-27 | 2012-08-27 | Compression condensing unit used for pressure difference precooling in container type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220426986.5U CN202813893U (en) | 2012-08-27 | 2012-08-27 | Compression condensing unit used for pressure difference precooling in container type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202813893U true CN202813893U (en) | 2013-03-20 |
Family
ID=47872756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220426986.5U Expired - Lifetime CN202813893U (en) | 2012-08-27 | 2012-08-27 | Compression condensing unit used for pressure difference precooling in container type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202813893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500367A (en) * | 2014-12-19 | 2015-04-08 | 苏州市东华试验仪器有限公司 | Compressor set |
| CN105145797A (en) * | 2015-09-29 | 2015-12-16 | 北京市农林科学院 | High-humidity variable-air-quantity differential pressure pre-cooling method and device |
-
2012
- 2012-08-27 CN CN201220426986.5U patent/CN202813893U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500367A (en) * | 2014-12-19 | 2015-04-08 | 苏州市东华试验仪器有限公司 | Compressor set |
| CN105145797A (en) * | 2015-09-29 | 2015-12-16 | 北京市农林科学院 | High-humidity variable-air-quantity differential pressure pre-cooling method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 116000 No. 888, Southwest Road, Shahekou District, Liaoning, Dalian Co-patentee after: BEIJING ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES Patentee after: Iceberg cold and hot technology Co.,Ltd. Address before: 116000 No. 888, Southwest Road, Shahekou District, Liaoning, Dalian Co-patentee before: BEIJING ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES Patentee before: DALIAN REFRIGERATION Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |