CN103471290A - Flat plate type quick-frozen evaporator and manufacturing method thereof - Google Patents
Flat plate type quick-frozen evaporator and manufacturing method thereof Download PDFInfo
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- CN103471290A CN103471290A CN 201310402085 CN201310402085A CN103471290A CN 103471290 A CN103471290 A CN 103471290A CN 201310402085 CN201310402085 CN 201310402085 CN 201310402085 A CN201310402085 A CN 201310402085A CN 103471290 A CN103471290 A CN 103471290A
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Abstract
The invention relates to the technical field of an evaporator and a manufacturing method thereof, particularly to a flat plate type quick-frozen evaporator and a manufacturing method thereof. The flat plate type quick-frozen evaporator is provided with a hollow casing which is in a flat plate shape; flow channel partition plates are arranged in the hollow casing; the space in the hollow casing is partitioned into refrigerant flow channels which are in end-to-end connection with each other through the flow channel partition plates; one end of the refrigerant flow channels is provided with a refrigerant inlet; the other end of the refrigerant flow channels is provided with a refrigerant outlet. The manufacturing method comprises cutting to form a plurality of equal length square pipes and cutting to form a refrigerant communicating opening on the lateral side of one end portion of each of the two square pipes; cutting to form the refrigerant communicating openings on the opposite lateral sides of the two end portions of the rest square pipes; correspondingly splicing and welding the refrigerant communicating openings of the square pipes in sequence to form an evaporator main body which is in a square plate shape; welding baffles for sealing two ends of refrigerant side pipes and refrigerant intermediate pipes on two end portions of the evaporator main body; forming the refrigerant inlet and the refrigerant outlet on the square pipes at two ends respectively. According to the flat plate type quick-frozen evaporator and the manufacturing method thereof, the structure is simple, the manufacturing cost is low, the heat conduction speed is high, the efficiency is high, and the usage cost is low.
Description
Technical field
The present invention relates to evaporimeter and manufacture method technical field thereof, say in detail it is a kind of simple in structure, cheap for manufacturing cost, heat conduction velocity is fast, efficiency is high flat quick-frozen evaporimeter and manufacture method thereof.
Background technology
We know, evaporimeter is very important parts in refrigeration four large parts, and the condensation of low temperature " liquid " body, by evaporimeter, carries out heat exchange with the external world, and " gas " change heat absorption reaches the effect of refrigeration.Existing for example, evaporation tube (being refrigerant flow path) for product quick-frozen (blood quick-frozen) evaporimeter (is commonly called as coil pipe for the pipe bending is coiled to form, in order to improve heat-transfer rate, to shorten quick-frozen consuming time, coil pipe uses copper pipe to make usually), coil pipe one side is provided with the heat conduction steel plate, and opposite side is provided with heat-insulation layer.The heat conduction steel plate plays the effect of balanced heat on the one hand, on the other hand conduct and the quick-frozen working face contacted by quick frozen product.This evaporimeter, the condenser pipe made from copper pipe, and additional heat conduction steel plate, complex structure, the waste raw material, manufacturing cost is high; Condenser pipe through as objective table (with the quick-frozen working face contacted by quick frozen product) and the heat conduction steel plate with balanced heat effect with by the quick-frozen article, contacted, increased hot conduction link, heat conduction velocity is slow, efficiency is low, and the quick-frozen time is long, and waste energy, use cost is high.Because being used the pipe bending, condenser pipe is coiled to form, the spacing of adjacent tubular segments is large, the unit are radiating efficiency is low, and pipe contacts with the heat conduction steel plate as the line contact, as filled heat-conducting medium in the gap between coil pipe and heat conduction steel plate, further increased hot conduction link, heat conduction velocity is slow, efficiency is low, and the quick-frozen time is long, and waste energy, use cost is high.
Summary of the invention
The objective of the invention is to solve above-mentioned the deficiencies in the prior art, provide a kind of simple in structure, cheap for manufacturing cost, heat conduction velocity is fast, efficiency is high, flat quick-frozen evaporimeter and manufacture method thereof that use cost is cheap.
A kind of flat quick-frozen evaporimeter, it is characterized in that being provided with the tabular hollow shell, be provided with the runner demarcation strip in hollow shell, the runner demarcation strip becomes end to end refrigerant flow path by the spatial separation in hollow shell, one end of refrigerant flow path is provided with refrigerant inlet, and the other end of refrigerant flow path is provided with refrigerant outlet.
Hollow shell described in the present invention is square tabular, be provided with at least two runner demarcation strips in hollow shell, the upper and lower both sides of demarcation strip and distolateral and a hollow shell are sealedly and fixedly connected, leave the cold-producing medium communication port between another distolateral and hollow shell inwall of demarcation strip, the cold-producing medium communication port between adjacent two demarcation strips and hollow shell inwall is in the end opposite of hollow shell.
The hollow shell of tabular described in the present invention and demarcation strip use stainless steel material to make.
One side of the tabular hollow shell described in the present invention is provided with heat-insulation layer, prevents the loss of energy.
A kind of manufacture method of flat quick-frozen evaporimeter, is characterized in that comprising the steps:
A), by the rectangular tube cutting, be two cold-producing medium limits pipe and at least one cold-producing medium intervalve that length is identical, the cold-producing medium communication port is determined in the side of on two cold-producing medium limits, managing an end;
B), determine the cold-producing medium communication port in the opposite flank at cold-producing medium intervalve both ends;
C), two cold-producing medium limits are managed to the amalgamation relative with the cold-producing medium communication port of at least one cold-producing medium intervalve and are welded as square tabular vaporizer body;
D), in the both ends of vaporizer body (being the end of cold-producing medium limit pipe and cold-producing medium intervalve) welding, the cold-producing medium limit is managed and the sealed at both ends baffle plate of cold-producing medium intervalve;
E), on determining an end of cold-producing medium communication port, two cold-producing medium limit Guan Wei are respectively equipped with refrigerant inlet and refrigerant outlet.
Rectangular tube described in the present invention is a kind of of copper pipe, aluminum pipe or stainless steel tube.Usually use corrosion resistant plate to make the evaporimeter of medicine equipment.
The present invention is provided with polyurethane insulation coating on square tabular vaporizer body one side.
The objective table of condenser pipe outer wall of the present invention during directly as quick-frozen, without the heat conduction steel plate is set separately, save material, reduces costs; Cold-producing medium directly contacts with quick frozen product through condenser pipe, and heat conduction link is few, and heat conduction velocity is fast, efficiency is high, and the quick-frozen time is short, saves the energy, has reduced use cost.Condenser pipe (refrigerant flow path) close-packed arrays, without distance, further improved rate of heat exchange, shortened the quick-frozen time, saved energy, reduced use cost between adjacent tubular segments.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Flat quick-frozen evaporimeter as shown in the figure, be provided with the tabular hollow shell, be provided with the runner demarcation strip in hollow shell, the runner demarcation strip becomes end to end refrigerant flow path by the spatial separation in hollow shell, refrigerant flow path is coiled in hollow shell, occupied the outer institute of divide plate in hollow shell and had living space, an end of refrigerant flow path is provided with refrigerant inlet, and the other end of refrigerant flow path is provided with refrigerant outlet.One side of tabular hollow shell is provided with heat-insulation layer, prevents that energy is from this side loss; The another side of tabular hollow shell is the objective table with quick-frozen thing joint.
As can be seen from Figure 1, hollow shell is square tabular, rectangular-shaped.Uniform 10 runner demarcation strips 4 in hollow shell, demarcation strip distolaterally is fixedly connected with (being generally welding) with upper side, downside and an end face seal of hollow shell 2 in both sides and Shang Xia 4, be provided with cold-producing medium communication port 3 between the inwall of another distolateral and hollow shell other end of demarcation strip, the cold-producing medium communication port between adjacent two demarcation strips and hollow shell end face inwall is in the end opposite of hollow shell.Uniform ten square bar shaped demarcation strips that are parallel to each other in tabular hollow shell in rectangle, the both sides up and down of ten square bar shaped demarcation strips are sealedly and fixedly connected with upper side and the downside of hollow shell respectively, the odd number bar is (as the 1st, 3, 5, individual) lower end side of demarcation strip with the lower surface of hollow shell, be sealedly and fixedly connected, be provided with the cold-producing medium communication port between the inwall of upper end side and hollow shell upper surface, the even number bar is (as the 2nd, 4, 6, individual) upper end side of demarcation strip with the upper surface of hollow shell, be sealedly and fixedly connected, be provided with the cold-producing medium communication port between the inwall of lower end side and hollow shell lower surface.Demarcation strip becomes be connected with the refrigerant outlet refrigerant flow path of (joining end to end) of many compact arranged, refrigerant inlet by the spatial separation in hollow shell.Article one refrigerant flow path that first demarcation strip and hollow shell surround be provided with refrigerant inlet 1 without cold-producing medium communication port end (being an end of refrigerant flow path), the last item refrigerant flow path that last demarcation strip and hollow shell surround be provided with refrigerant outlet 5 without cold-producing medium communication port end (being the other end of refrigerant flow path).Tabular hollow shell and demarcation strip use stainless steel material to make.
Hollow shell also can be rounded tabular, highly less cylinder, be provided with a spiral runner demarcation strip in circular tabular hollow shell, the best is the symmetric helix shape.Upper side and the downside of spiral helicine runner demarcation strip both sides and hollow shell are sealedly and fixedly connected, the hollow shell of spiral helicine runner demarcation strip outer end (being an end of refrigerant flow path) is provided with refrigerant inlet, and the hollow shell of the center (being the other end of refrigerant flow path) that spiral helicine runner demarcation strip is outer is provided with refrigerant outlet.
Hollow shell is tabular and gets final product, and no matter is the square plate shape, circular flat is tabular or other polygon tabulars.
A kind of manufacture method of flat quick-frozen evaporimeter, is characterized in that comprising the steps:
A), by the rectangular tube cutting, be two cold-producing medium limits pipe and at least one cold-producing medium intervalve that length is identical, the cold-producing medium communication port is determined in the side of on two cold-producing medium limits, managing an end;
B), determine respectively the cold-producing medium communication port on the opposite flank at cold-producing medium intervalve both ends;
C), two cold-producing medium limits are managed to the amalgamation relative with the cold-producing medium communication port of at least one cold-producing medium intervalve and are welded as square tabular vaporizer body;
D), at the both ends of vaporizer body, manage and the baffle plate at cold-producing medium intervalve two ends on (being the end of cold-producing medium limit pipe and cold-producing medium intervalve) welded seal cold-producing medium limit;
E), on determining an end of cold-producing medium communication port, two cold-producing medium limit Guan Wei are respectively equipped with refrigerant inlet and refrigerant outlet.
Fig. 1 is the structural representation of the flat quick-frozen evaporimeter that adopts the method manufacture, the as can be seen from the figure splicing seams between adjacent two rectangular tubes.In figure, sign 2 indication places are the baffle plate described in steps d, the outside of two cold-producing medium limit pipes, two cold-producing medium limits pipe and all both sides up and down and two baffle plates of cold-producing medium intervalves jointly surround above-mentioned hollow shell, and the inboard of two cold-producing medium limit pipes and together with all the both sides two two of cold-producing medium intervalves recline, the formation demarcation strip.
Described rectangular tube is a kind of of copper pipe, aluminum pipe or stainless steel tube.Usually use corrosion resistant plate to make the evaporimeter of medicine equipment.Be provided with polyurethane insulation coating on described square tabular vaporizer body one side of c step.
The flat quick-frozen evaporimeter that uses this method to manufacture, processing is simple, convenient, and working (machining) efficiency is high, and product is not fragile, and cold-producing medium is difficult for leaking, and product quality is high, long service life.
Manufacture method is also: use sheet material to weld out the unlimited box body of a side, in box body by above-mentioned runner demarcation strip distribution mode welding demarcation strip; Then cut the seal cover board of capping box body open side, the distribution shape according to demarcation strip on seal cover board processes mouth of connecting trough, and what mouth of connecting trough was relative with demarcation strip covers seal cover board in hamper body open side; The last contact position that is welded to connect successively groove and demarcation strip contact position and seal cover board and hamper periphery.Obtain flat quick-frozen evaporimeter.
Claims (7)
1. a flat quick-frozen evaporimeter, it is characterized in that being provided with the tabular hollow shell, be provided with the runner demarcation strip in hollow shell, the runner demarcation strip becomes end to end refrigerant flow path by the spatial separation in hollow shell, one end of refrigerant flow path is provided with refrigerant inlet, and the other end of refrigerant flow path is provided with refrigerant outlet.
2. flat quick-frozen evaporimeter according to claim 1, it is characterized in that described hollow shell is square tabular, be provided with at least two runner demarcation strips in hollow shell, the upper and lower both sides of demarcation strip and distolateral and a hollow shell are sealedly and fixedly connected, leave the cold-producing medium communication port between another distolateral and hollow shell inwall of demarcation strip, the cold-producing medium communication port between adjacent two demarcation strips and hollow shell inwall is in the end opposite of hollow shell.
3. flat quick-frozen evaporimeter according to claim 1 and 2, is characterized in that described tabular hollow shell and demarcation strip use stainless steel material to make.
4. flat quick-frozen evaporimeter according to claim 3, is characterized in that a side of described tabular hollow shell is provided with heat-insulation layer.
5. the manufacture method of a flat quick-frozen evaporimeter, is characterized in that comprising the steps:
A), by the rectangular tube cutting, be two cold-producing medium limits pipe and at least one cold-producing medium intervalve that length is identical, the cold-producing medium communication port is determined in the side of on two cold-producing medium limits, managing an end;
B), determine the cold-producing medium communication port in the opposite flank at cold-producing medium intervalve both ends;
C), two cold-producing medium limits are managed to the amalgamation relative with the cold-producing medium communication port of at least one cold-producing medium intervalve and are welded as square tabular vaporizer body;
D), in the welding of the both ends of vaporizer body, the cold-producing medium limit is managed and the sealed at both ends baffle plate of cold-producing medium intervalve;
E), on determining an end of cold-producing medium communication port, two cold-producing medium limit Guan Wei are respectively equipped with refrigerant inlet and refrigerant outlet.
6. the manufacture method of flat quick-frozen evaporimeter according to claim 5, is characterized in that described rectangular tube is a kind of of copper pipe, aluminum pipe or stainless steel tube.
7. the manufacture method of flat quick-frozen evaporimeter according to claim 5, is characterized in that square tabular vaporizer body one side described in step c is provided with polyurethane insulation coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201310402085 CN103471290A (en) | 2013-09-06 | 2013-09-06 | Flat plate type quick-frozen evaporator and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201310402085 CN103471290A (en) | 2013-09-06 | 2013-09-06 | Flat plate type quick-frozen evaporator and manufacturing method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547899A (en) * | 2016-01-29 | 2016-05-04 | 中国原子能科学研究院 | Barrel wall face condensation rate measuring device |
| CN105643224A (en) * | 2016-01-19 | 2016-06-08 | 佛山吉宝信息科技有限公司 | Production method of bimetal sheet water channel type plate heat exchanger |
| CN106168452A (en) * | 2016-07-22 | 2016-11-30 | 中国航空工业集团公司西安飞机设计研究所 | A kind of High Efficiency Thermal radiant panel |
| CN109974485A (en) * | 2017-12-27 | 2019-07-05 | 杭州三花家电热管理系统有限公司 | Heat source box and heat-conducting plate for heat-conducting plate |
-
2013
- 2013-09-06 CN CN 201310402085 patent/CN103471290A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643224A (en) * | 2016-01-19 | 2016-06-08 | 佛山吉宝信息科技有限公司 | Production method of bimetal sheet water channel type plate heat exchanger |
| CN105547899A (en) * | 2016-01-29 | 2016-05-04 | 中国原子能科学研究院 | Barrel wall face condensation rate measuring device |
| CN106168452A (en) * | 2016-07-22 | 2016-11-30 | 中国航空工业集团公司西安飞机设计研究所 | A kind of High Efficiency Thermal radiant panel |
| CN106168452B (en) * | 2016-07-22 | 2018-08-24 | 中国航空工业集团公司西安飞机设计研究所 | A kind of efficient heat radiation plate |
| CN109974485A (en) * | 2017-12-27 | 2019-07-05 | 杭州三花家电热管理系统有限公司 | Heat source box and heat-conducting plate for heat-conducting plate |
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Application publication date: 20131225 |
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| WD01 | Invention patent application deemed withdrawn after publication |