CN107101455B - Liquid film flow spray liquid cooler - Google Patents
Liquid film flow spray liquid cooler Download PDFInfo
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- CN107101455B CN107101455B CN201710487979.3A CN201710487979A CN107101455B CN 107101455 B CN107101455 B CN 107101455B CN 201710487979 A CN201710487979 A CN 201710487979A CN 107101455 B CN107101455 B CN 107101455B
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- liquid
- pipe
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- metal plate
- spray
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
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- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
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- General Engineering & Computer Science (AREA)
Abstract
The invention relates to a liquid film flow spray liquid cooler, which comprises a bundling spray liquid pipe, a liquid supply main pipe communicated with the spray liquid pipe, and a liquid inlet pipe communicated with the liquid supply main pipe, wherein the liquid inlet pipe is connected with a liquid outlet of a secondary refrigerant cooling device, a liquid return channel is arranged between adjacent spray liquid pipes, a liquid collecting disc below the liquid return channel is connected with a liquid inlet of the secondary refrigerant cooling device through a connecting pipe, spray liquid holes are densely distributed on the spray liquid pipe, a liquid distribution plane is arranged on the spray liquid pipe, wear-resisting bodies are densely distributed on the liquid distribution plane, and the upper plane of the wear-resisting bodies is higher than the liquid distribution plane by a liquid film thickness. The low-temperature secondary refrigerant and the metal plate conveyer belt have high heat exchange efficiency, and the production capacity of the metal plate conveyer belt freezing device is high.
Description
Technical Field
The invention relates to a liquid spray cooler, in particular to a liquid film flow liquid spray cooler.
Background
At present, the existing spray liquid cooler for the metal plate conveyer belt freezing device sprays low-temperature secondary refrigerant upwards to the lower plane of the metal plate conveyer belt through spray liquid holes densely distributed on a bundling spray liquid pipe to exchange heat, frozen products on the metal plate conveyer belt are frozen, as the sprayed low-temperature secondary refrigerant jet can be blocked by the secondary refrigerant liquid returning downwards reflected by the interface of the metal plate, the low-temperature secondary refrigerant jet cannot spread on the flushing surface of the metal plate, the heat exchange efficiency of the low-temperature secondary refrigerant and the metal plate conveyer belt is low, and the production capacity of the metal plate conveyer belt freezing device is small.
Disclosure of Invention
The invention aims to overcome the defects and provide the liquid film flow spray liquid cooler with high heat exchange efficiency and large production capacity.
The aim of the invention is achieved by the following technical scheme: a liquid film flow spray cooler comprises a mounting frame, wherein a spray pipe is arranged in the mounting frame and is communicated with a liquid supply main pipe through a communicating pipe, the liquid supply main pipe is communicated with a liquid inlet pipe, the liquid inlet pipe is connected with a liquid outlet of a secondary refrigerant cooling device, a liquid return channel is arranged between the adjacent spray pipes, a liquid collecting disc below the liquid return channel is connected with a liquid inlet of the secondary refrigerant cooling device through a connecting pipe, spray holes densely distributed on the spray pipe are formed in the lower part of the spray pipe, a reinforcing plate is arranged below the spray pipe, a liquid distribution plane is arranged on the spray pipe, wear-resisting bodies are densely and evenly distributed and embedded on the liquid distribution plane, the upper plane of the wear-resisting bodies is higher than the liquid distribution plane by one liquid film thickness, a metal plate conveying belt is arranged on the upper plane of the wear-resisting bodies, and a secondary refrigerant liquid film channel is arranged between the lower plane of the metal plate conveying belt and the liquid distribution plane.
The invention further improves that: the liquid distribution plane is provided with a liquid distribution groove.
The invention further improves that: the liquid distribution plane is curved in a convex arc along the running direction of the metal plate conveyor belt.
Compared with the prior art, the invention has the following advantages:
the low-temperature secondary refrigerant and the metal plate conveyer belt have high heat exchange efficiency, and the production capacity of the metal plate conveyer belt freezing device is high.
Description of the drawings:
fig. 1 is: the structure of the invention is schematically shown;
fig. 2 is: a schematic diagram of fig. 1;
fig. 3 is: B-B enlarged view of fig. 1;
fig. 4 is: a liquid distribution groove structure schematic diagram is arranged on the liquid distribution plane;
fig. 5 is: c-direction rotation schematic of fig. 4;
fig. 6 is: schematic diagram of convex arc bending structure of liquid distribution plane.
Reference numerals in the drawings: 1-liquid spraying pipe, 2-liquid supply main pipe, 3-liquid inlet pipe, 4-liquid return channel, 5-liquid spraying hole, 6-liquid distribution plane, 7-wear-resisting body, 8-upper plane, 9-secondary refrigerant liquid film channel, 10-communicating pipe, 11-mounting frame, 12-reinforcing plate, 13-metal plate conveyor belt and 14-liquid distribution groove.
The specific embodiment is as follows:
for the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. Elements and features described in one embodiment of the invention may be combined with elements and features shown in one or more other embodiments. It should be noted that the illustration and description of components and processes known to those of ordinary skill in the art, which are not relevant to the present invention, have been omitted for clarity. All other embodiments, which can be made by a person skilled in the art based on the embodiments of the invention without any inventive effort, are intended to fall within the scope of the invention.
Example 1: a liquid film flow spray cooler (see fig. 1,2 and 3) comprises a bundling spray pipe 1, a liquid supply header pipe 2 communicated with the spray pipe 1, a liquid inlet pipe 3 communicated with the liquid supply header pipe 2, a liquid outlet of a liquid-carrying agent cooling device connected with the liquid inlet pipe 3, a liquid return channel 4 between adjacent spray pipes 1, a liquid collecting disc below the liquid return channel 4 connected with the liquid inlet of the liquid-carrying agent cooling device through a connecting pipe, spray holes 5 densely distributed on the spray pipe 1, a liquid distribution plane 6 on the spray pipe 1, wear-resisting bodies 7 densely distributed and embedded on the liquid distribution plane 6, an upper plane 8 of each wear-resisting body 7 is higher than the liquid distribution plane 6 by about 0.3mm in liquid film thickness, a metal plate conveyor belt 13 runs on the upper plane 8 of each wear-resisting body 7, a cold-carrying agent liquid film channel 9 is arranged between the lower plane of each metal plate conveyor belt 13 and the liquid distribution plane, the liquid film thickness is small, the flow speed of a low-temperature cold agent is high, and the heat exchange efficiency of the metal plate conveyor belt is high.
Example 2:
the difference from example 1 is that: the liquid distribution plane 6 is provided with a liquid distribution groove 14 (see fig. 4 and 5), the liquid spraying holes 5 are communicated with the liquid distribution groove 14, and the secondary refrigerant flows from the liquid distribution groove 14 to the liquid return channel 4, so that liquid distribution is uniform.
Example 3:
the differences from examples 1 and 2 are: the liquid distribution plane 6 is curved in a convex arc along the running direction of the metal plate conveyer belt (see figure 6), the lower plane of the metal plate conveyer belt 13 is reliably contacted with the upper plane 8 of the wear-resisting body 7, and the coolant liquid film channel is stable.
The low-temperature secondary refrigerant and the metal plate conveyer belt have high heat exchange efficiency, and the production capacity of the metal plate conveyer belt freezing device is high.
Finally, it should be noted that: although the present invention and its advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims. Furthermore, the scope of the present application is not intended to be limited to the particular embodiments of the process, machine, means, method and steps described in the specification. Those of ordinary skill in the art will readily appreciate from the disclosure of the present invention, processes, machines, means, methods, or steps, presently existing or later to be developed that perform substantially the same function or achieve substantially the same result as the corresponding embodiments described herein may be utilized according to the present invention. Accordingly, the appended claims are intended to include within their scope such processes, apparatuses, means, methods, or steps.
Claims (3)
1. The utility model provides a liquid film flows hydrojet cooler, includes mounting bracket (11), be equipped with hydrojet pipe (1) in mounting bracket (11), hydrojet pipe (1) communicate with each other with feed liquor house steward (2) through communicating pipe (10), feed liquor house steward (2) communicate with each other with feed liquor pipe (3), feed liquor pipe (3) and secondary refrigerant cooling device's liquid outlet link to each other, adjacent be equipped with back liquid channel (4) between hydrojet pipe (1), the liquid collecting tray of back liquid channel (4) below meets through taking over and secondary refrigerant cooling device's inlet, hydrojet hole (5) of intensive equipartition above hydrojet pipe (1), hydrojet pipe (1) below is equipped with reinforcing plate (12), its characterized in that: the liquid spraying device is characterized in that a liquid distribution plane (6) is arranged on the liquid spraying pipe (1), wear-resistant bodies (7) are densely and evenly distributed on the liquid distribution plane (6), the upper plane (8) of the wear-resistant bodies (7) is higher than the liquid distribution plane (6) by one liquid film thickness, the liquid film thickness is 0.3mm, a metal plate conveyor belt (13) is arranged on the upper plane (8) of the wear-resistant bodies (7), and a secondary refrigerant liquid film channel (9) is arranged between the lower plane of the metal plate conveyor belt (13) and the liquid distribution plane (6).
2. A liquid film stream spray cooler as claimed in claim 1 wherein: a liquid distribution groove (14) is arranged on the liquid distribution plane (6).
3. A liquid film stream spray cooler as claimed in claim 1 wherein: the liquid distribution plane (6) is bent in a convex arc along the running direction of the metal plate conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487979.3A CN107101455B (en) | 2017-06-23 | 2017-06-23 | Liquid film flow spray liquid cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487979.3A CN107101455B (en) | 2017-06-23 | 2017-06-23 | Liquid film flow spray liquid cooler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107101455A CN107101455A (en) | 2017-08-29 |
| CN107101455B true CN107101455B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710487979.3A Active CN107101455B (en) | 2017-06-23 | 2017-06-23 | Liquid film flow spray liquid cooler |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2363252Y (en) * | 1999-04-20 | 2000-02-09 | 南通冷冻设备厂 | Belt type quick freezing equipment with freezing board having freezing-free pad |
| CN201002979Y (en) * | 2007-01-11 | 2008-01-09 | 常州爱思特净化设备有限公司 | Liquid distribution device |
| CN203053110U (en) * | 2013-01-08 | 2013-07-10 | 南通四方冷链装备股份有限公司 | Freezing device |
| CN104522841A (en) * | 2014-12-24 | 2015-04-22 | 重庆勤发食品有限公司 | Freezing device with different temperature zones |
| DE102015016556A1 (en) * | 2015-12-18 | 2017-06-22 | Siempelkamp Maschinen- Und Anlagenbau Gmbh | Method and device for quality testing of conveyor belts |
| CN206875818U (en) * | 2017-06-23 | 2018-01-12 | 南通四方冷链装备股份有限公司 | A kind of liquid film stream baudelot cooler |
-
2017
- 2017-06-23 CN CN201710487979.3A patent/CN107101455B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2363252Y (en) * | 1999-04-20 | 2000-02-09 | 南通冷冻设备厂 | Belt type quick freezing equipment with freezing board having freezing-free pad |
| CN201002979Y (en) * | 2007-01-11 | 2008-01-09 | 常州爱思特净化设备有限公司 | Liquid distribution device |
| CN203053110U (en) * | 2013-01-08 | 2013-07-10 | 南通四方冷链装备股份有限公司 | Freezing device |
| CN104522841A (en) * | 2014-12-24 | 2015-04-22 | 重庆勤发食品有限公司 | Freezing device with different temperature zones |
| DE102015016556A1 (en) * | 2015-12-18 | 2017-06-22 | Siempelkamp Maschinen- Und Anlagenbau Gmbh | Method and device for quality testing of conveyor belts |
| CN206875818U (en) * | 2017-06-23 | 2018-01-12 | 南通四方冷链装备股份有限公司 | A kind of liquid film stream baudelot cooler |
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| Publication number | Publication date |
|---|---|
| CN107101455A (en) | 2017-08-29 |
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Address after: 226000 3888 Jin Tong Road, Xingren Town, Tongzhou District, Nantong, Jiangsu Applicant after: SIFANG TECHNOLOGY GROUP Co.,Ltd. Address before: 226000 3888 Jin Tong Road, Xingren Town, Tongzhou District, Nantong, Jiangsu Applicant before: NANTONG SQUARE COLD CHAIN EQUIPMENT Co.,Ltd. |
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