CN110500838B - Low-temperature refrigerating cabin for fish catch of sea fishing boat - Google Patents
Low-temperature refrigerating cabin for fish catch of sea fishing boat Download PDFInfo
- Publication number
- CN110500838B CN110500838B CN201910643557.XA CN201910643557A CN110500838B CN 110500838 B CN110500838 B CN 110500838B CN 201910643557 A CN201910643557 A CN 201910643557A CN 110500838 B CN110500838 B CN 110500838B
- Authority
- CN
- China
- Prior art keywords
- quick
- freezing
- cabin
- partition plate
- catch
- 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.)
- Active
Links
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 12
- 238000007710 freezing Methods 0.000 claims abstract description 134
- 238000005192 partition Methods 0.000 claims abstract description 35
- 238000005057 refrigeration Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000004321 preservation Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 2
- 238000009963 fulling Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 2
- 239000003507 refrigerant Substances 0.000 abstract description 55
- 230000008014 freezing Effects 0.000 abstract description 19
- 238000009413 insulation Methods 0.000 abstract description 17
- 239000007788 liquid Substances 0.000 abstract description 16
- 239000004065 semiconductor Substances 0.000 description 12
- 238000001125 extrusion Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 108010066278 cabin-4 Proteins 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/26—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for frozen goods
-
- 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
- F25D13/00—Stationary devices, e.g. cold-rooms
-
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- 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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
Abstract
The invention discloses a low-temperature refrigeration cabin for fish catch objects of a sea fishing boat, which comprises a cabin body and a heat insulation plate for dividing the cabin body into a quick-freezing cabin and a heat insulation cabin, wherein the inner walls of the quick-freezing cabin and the heat insulation cabin are provided with a secondary refrigerant U-shaped coil pipe, a flat plate quick-freezing device is arranged in the quick-freezing cabin and comprises a support frame, a secondary refrigerant liquid outlet main pipe and a secondary refrigerant liquid inlet main pipe, a plurality of hollow quick-freezing flat plates are arranged on the support frame, an elastic buffer mechanism is arranged between the quick-freezing flat plates and the support frame, a liquid inlet and a liquid outlet on each quick-freezing, the secondary refrigerant liquid outlet header pipes are connected, a left partition plate and a right partition plate are arranged in the quick-freezing flat plate, a turbulent flow area is formed in the area between the left partition plate and the right partition plate, turbulent flow protrusions are arranged in the turbulent flow area, a heat exchange area is formed in the area outside the left partition plate and the right partition plate, heat exchange partition plates are arranged in the heat exchange area, and a secondary refrigerant flow channel is formed by gaps among the heat exchange partition plates. The quick freezing device has the advantages of high quick freezing speed, convenience in storing and taking the catch, high universality, high economical efficiency and the like.
Description
Technical Field
The invention relates to a fishing boat, in particular to a low-temperature refrigerating chamber for fish catch of a sea fishing boat.
Background
In the ocean fishery, in order to ensure the quality of the fishery as much as possible, the fishery is captured, then rapidly classified, frozen, stored and transported below-18 ℃.
On the existing sea fishing boat, the ice chest is usually adopted to quickly freeze the catch, then the frozen catch is transferred to a heat preservation cabin (-18 ℃) in the boat body for low-temperature preservation, the ice chest is adopted to quickly freeze, the capacity is small, the energy consumption is high, the catch is very inconvenient to take and place, in addition, the existing heat preservation cabin usually adopts a compressor which takes Freon as refrigerant to refrigerate, the noise is high, the refrigerating speed is slow, and the environment is not protected.
In addition, application publication No. CN109708373A, application publication No. 2019.05.03 disclose a marine cold-stored cabin with semiconductor refrigerating plant, it includes the cabin body, is provided with the heat preservation on the bulkhead of this cabin body, and its characteristics are there are master controller and temperature sensor in the cabin body, and temperature sensor passes through the wire and links to each other with master controller, there is the semiconductor refrigeration piece on the bulkhead of cabin body, and the one end of semiconductor refrigeration piece is located the cabin body, is located the cabin body outward, and is the sealed form between the bulkhead of semiconductor refrigeration piece and cabin body and be connected. The semiconductor refrigeration piece is arranged in the cabin body, one end of the semiconductor refrigeration piece is connected with the heat dissipation mechanism, and the semiconductor refrigeration piece, the air supply fan and the heat dissipation mechanism are connected with the master controller through wires. The refrigerating chamber adopts a semiconductor for refrigeration, and has the following defects: (1) the elements of the semiconductor refrigerating sheet are made of high-purity rare materials, and the process conditions are not mature yet, so that the cost of the elements is higher; (2) under the condition of large refrigerating capacity, the refrigerating efficiency of the semiconductor refrigerator is lower than that of a mechanical compression type refrigerator, the semiconductor refrigerator can only be used as a low-power refrigerator, and under the condition of large refrigerating capacity, the cost of unit refrigerating capacity is high; (3) the radiating fins are easily blocked by dust due to too small space, cannot be cleaned and are easily burnt due to overhigh temperature; (4) the hot end of the semiconductor refrigerating sheet generates larger heat, and under the condition of large refrigerating capacity, the requirement on heat dissipation is very high, and a heat dissipation mechanism with larger volume is needed.
Disclosure of Invention
The invention aims to solve the problems of the refrigeration cabin for the ship in the prior art, and provides the low-temperature refrigeration cabin for the catch objects of the sea catch ship, which is provided with the quick freezing cabin and the heat preservation cabin in different cabins, has high quick freezing speed, convenient catch object storage and taking, better universality and economy and can store the catch objects with high economic value in a large scale.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to a low-temperature refrigeration cabin for fish catch objects of a sea fishing boat, which comprises a cabin body and at least one heat insulation plate arranged in the cabin body, wherein the heat insulation plate divides the internal space of the cabin body into at least one quick-freezing cabin and at least one heat insulation cabin, a heat insulation door is arranged on the heat insulation plate, a cabin cover is arranged at the top of the quick-freezing cabin, refrigerant U-shaped coil pipes are fixed on the inner walls of the quick-freezing cabin and the heat insulation cabin, a flat plate quick-freezing device is arranged in the quick-freezing cabin and comprises a support frame, a secondary refrigerant outlet header pipe and a secondary refrigerant inlet header pipe which are respectively fixed on two sides of the support frame, a plurality of hollow quick-freezing flat plates are arranged on the support frame at intervals from top to bottom, an elastic buffer mechanism is arranged between the quick-freezing flat plates and the support frame, the secondary refrigerant liquid outlet header pipe is connected, at least one pair of left partition plate and right partition plate are arranged in the quick-freezing flat plate, a turbulent flow area is formed in the area between the left partition plate and the right partition plate, turbulent flow protrusions are arranged in the turbulent flow area, a heat exchange area is formed in the area outside the left partition plate and the right partition plate, the turbulent flow area is communicated with the heat exchange area through a secondary refrigerant inlet and a secondary refrigerant inlet, a plurality of transverse heat exchange partition plates are arranged in the heat exchange area at intervals along the width direction of the quick-freezing flat plate, and gaps among the heat exchange partition plates form communicated and zigzag secondary refrigerant flow. According to the invention, the quick-freezing cabin and the heat-preservation cabin are arranged in different cabins, and the catch is quickly frozen in the quick-freezing cabin (at the temperature of minus 32 ℃ to minus 35 ℃) and then directly transferred to the heat-preservation cabin (at the temperature of minus 28 ℃ to minus 32 ℃) for preservation, so that the catch is very convenient to transfer, the heat loss can be reduced, and various shelves or cabinets for placing the catch can be placed in the heat-preservation cabin; the U-shaped coil is internally communicated with the secondary refrigerant (refrigerant), the secondary refrigerant can be non-freezing liquid, the secondary refrigerant is stored on a ship after being cooled to a low temperature on the shore, and is pumped into the U-shaped coil and the quick-freezing flat plate through a pump or pressure to refrigerate and cool the quick-freezing cabin and the heat-preservation cabin when in use, and the secondary refrigerant is adopted for refrigerating and cooling, so that the refrigerating efficiency is high, the environment is protected, the safety is high, and the energy consumption is low; the flat plate quick-freezing device is used for quickly freezing the catch, the catch is placed in a quick-freezing tray, the quick-freezing tray is placed on a quick-freezing flat plate to be in contact with the quick-freezing flat plate, the quick-freezing flat plate is in direct contact with the quick-freezing tray for quick freezing, the quick-freezing time is short, a plurality of quick-freezing trays can be placed on the flat plate quick-freezing device, and a large number of different types of catches can be quickly frozen; the quick freezing plate is internally provided with a turbulent flow region and a heat exchange region, and the heat exchange clapboard has the following main functions: the flow channel of the secondary refrigerant in the quick-freezing flat plate is divided into a plurality of channels, so that the flow time of the secondary refrigerant in the quick-freezing flat plate is doubled and prolonged, and the heat exchange effect is improved; secondly, the heat transfer area is increased, the freezing speed of the quick-freezing flat plate is greatly increased, and the temperature of the quick-freezing flat plate is uniform; thirdly, the supporting function is achieved, and the quick-freezing flat plate is prevented from being pressed to be sunken and deformed; the turbulent flow area is used for changing the flowing state of the secondary refrigerant, and the secondary refrigerant can generate disturbance when flowing through the turbulent flow bulges of the turbulent flow area, so that the secondary refrigerant positioned at the central position and the secondary refrigerant positioned at the edge position can be fully mixed, and the heat exchange coefficient can be increased while the temperature difference between the secondary refrigerant and the secondary refrigerant is reduced, thereby enhancing the heat exchange effect and being beneficial to improving the freezing speed; because the volume of the frozen catch object is increased, when the catch object in the quick-freezing tray is full, if the distance between the upper quick-freezing flat plate and the lower quick-freezing flat plate is fixed and unchangeable, the frozen catch object can extrude the bottom surface of the upper quick-freezing flat plate due to the increase of the volume, so that the quick-freezing flat plates are sunken and deformed, and meanwhile, the catch objects are also extruded mutually, so that the quality of the catch object is influenced, therefore, the elastic buffer mechanism is added between the quick-freezing flat plates and the supporting frame, the height of the quick-freezing flat plates has certain adjusting allowance, the quick-freezing flat plates positioned below the adjacent quick-freezing flat plates can move downwards under the action of pressure, so that the distance between the upper quick-freezing flat plates and the lower quick-freezing flat plates is adjusted, and the over extrusion between the frozen catch object and the quick-freezing flat plates and between the catch object is effectively avoided, plays a certain role in buffering and protection.
Preferably, the support frame comprises four support columns and a plurality of shelves, the four support columns are arranged in a rectangular distribution mode, the bottom ends of the support columns are fixedly connected with the quick-freezing cabin, stabilizing connecting rods are connected between the upper ends of adjacent support columns, the shelves are longitudinally fixed between the two support columns on the same side at intervals, and the end portions of the two sides of the bottom surface of the quick-freezing flat plate are placed on the shelves. The support columns are four in number, stability is good, and a stabilizing connecting rod is connected between the upper ends of the adjacent support columns, so that structural strength is improved.
Preferably, a bottom plate is fixed at the bottom end of the support upright post and is fixedly connected with the quick-freezing cabin through bolts.
Preferably, the supporting upright post is I-shaped in cross section, and two ends of the shelf are both positioned in the grooves of the supporting upright post and fixedly connected with the supporting upright post. The supporting upright post has an I-shaped cross section, has good structural strength and is not easy to bend and deform.
Preferably, the elastic buffer mechanism comprises a pressure spring and a plug screw, pressing plates are fixed on two sides of the bottom surface of the quick-freezing flat plate, the plug screw penetrates through a shelf from bottom to top and is in threaded connection with the pressing plates, the pressure spring is sleeved outside a part, located between the shelf and the pressing plates, of the plug screw, ball bearing guide sleeves are respectively arranged on the shelves located on two sides of the plug screw, guide columns are fixed on the pressing plates and located in the ball bearing guide sleeves and are in sliding fit with the ball bearing guide sleeves. The freezing flat plate is connected with the shelf through the filling screw, the structure is simple, the assembly and disassembly are convenient, the head part of the filling screw plays a limiting role, and the threaded part of the filling screw is in threaded connection with the pressing plate; the compression spring plays a role in supporting the freezing flat plate, and simultaneously keeps tension between the freezing flat plate and the shelf; when the freezing flat plates are extruded due to the fact that the volume of the fish catch is increased after the fish catch is frozen, the quick-freezing flat plates positioned below the adjacent quick-freezing flat plates are extruded, the pressure springs can be further compressed, the freezing flat plates move downwards, partial extrusion force is effectively offset, and excessive extrusion between the frozen fish catch and the quick-freezing flat plates and between the frozen fish catch is avoided.
Preferably, the two driving screws are arranged in a bilateral symmetry mode. The two plug screws are arranged, so that the quick-freezing flat plate is stable when descending, and cannot incline.
Preferably, the heat exchange partition plate is a corrugated plate. The heat partition plate is a corrugated plate, so that the heat exchange area is large, the heat exchange efficiency is improved, the freezing and quick-freezing are improved, the flowing distance of the secondary refrigerant in the quick-freezing flat plate can be prolonged, in addition, dead zones are not easy to occur in the secondary refrigerant, the pressure loss is small, and the secondary refrigerant is not easy to generate induced vibration when flowing.
Preferably, a gap is formed between the lower end of the left partition plate and the quick-freezing flat plate, the gap forms a secondary refrigerant outlet, and a gap is formed between the upper end of the right partition plate and the quick-freezing flat plate, and the gap forms a secondary refrigerant inlet.
Preferably, the turning part of the left clapboard and the quick-freezing flat plate and the turning part of the right clapboard and the quick-freezing flat plate are in arc surface transition, and the arc surfaces form a flow guide surface. The turning part of the left clapboard and the quick-freezing flat plate and the turning part of the right clapboard and the quick-freezing flat plate are in arc surface transition, so that the secondary refrigerant is not easy to generate dead zones to reduce the heat transfer coefficient, and simultaneously has a guiding function to reduce the pressure loss of the secondary refrigerant.
Preferably, two rows of mutually staggered turbulence protrusions are arranged in the turbulence area, and the turbulence protrusions are cylinders.
Therefore, the invention has the following beneficial effects:
(1) the quick-freezing cabin and the heat-preservation cabin are arranged in different cabins, the catch is directly conveyed into the quick-freezing cabin after being subpackaged and classified, and the catch is directly transferred to the heat-preservation cabin for preservation after being quickly frozen in the quick-freezing cabin, so that the catch is quickly and conveniently transferred, the freshness and the quality of the catch are ensured, and heat loss can be reduced;
(2) the quick-freezing flat plate is internally provided with a turbulent flow region and a heat exchange region, wherein the turbulent flow region is used for changing the flowing state of the secondary refrigerant, and the secondary refrigerant can generate disturbance when flowing through the turbulent flow bulges of the turbulent flow region, so that the secondary refrigerant positioned at the central position and the secondary refrigerant positioned at the edge position can be fully mixed, the temperature difference between the secondary refrigerant and the secondary refrigerant can be reduced, and the heat exchange coefficient can be increased, thereby enhancing the heat exchange effect and being beneficial to improving the freezing speed;
(3) the elastic buffer mechanism is additionally arranged between the quick-freezing flat plates and the supporting frame, the height of each quick-freezing flat plate has a certain adjusting allowance, and the quick-freezing flat plates positioned below the adjacent quick-freezing flat plates can move downwards under the action of pressure, so that the distance between the upper and lower adjacent quick-freezing flat plates is adjusted, the extrusion force is effectively offset, and the phenomenon that excessive extrusion occurs between the frozen harvested objects and the quick-freezing flat plates and between the harvested objects is avoided.
Drawings
Fig. 1 is a schematic view of an internal structure of the present invention.
FIG. 2 is a front view of the flat quick-freezing apparatus of the present invention.
Fig. 3 is a right side view of fig. 2.
Fig. 4 is a schematic view of the connection of the support posts to the shelf in the present invention.
Fig. 5 is an enlarged view at a in the figure.
FIG. 6 is a top view of a quick-frozen slab of the present invention.
Fig. 7 is a cross-sectional view of fig. 6.
In the figure: the device comprises a cabin body 1, a heat insulation plate 2, a quick-freezing cabin 3, a heat insulation cabin 4, a cabin cover 5, a secondary refrigerant U-shaped coil 6, a secondary refrigerant liquid outlet main pipe 7, a secondary refrigerant liquid inlet main pipe 8, a quick-freezing flat plate 9, a flexible stainless steel connecting pipe 10, a left partition plate 11, a right partition plate 12, a turbulent flow region 13, a turbulent flow protrusion 14, a heat exchange region 15, a secondary refrigerant inlet 16, a secondary refrigerant inlet 17, a heat exchange partition plate 18, a secondary refrigerant flow channel 19, a support upright post 20, a shelf plate 21, a stable connecting rod 22, a bottom plate 23, a bolt 24, a pressure spring 25, a plug screw 26, a pressure plate 27, a ball bearing guide sleeve 28, a.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in figure 1 of the drawings, in which, the low-temperature refrigeration cabin for the fish catch objects of the sea fishing boat shown in fig. 2 comprises a cabin body 1 and two heat insulation plates 2 fixed in the cabin body, wherein the heat insulation plates divide the inner space of the cabin body into a quick-freezing cabin 3 and two heat insulation cabins 4, heat insulation doors are installed on the heat insulation plates, a cabin cover 5 is installed at the top of the quick-freezing cabin, refrigerant U-shaped coil pipes 6 are fixed on the inner walls of the quick-freezing cabin and the heat insulation cabins, a flat quick-freezing device is placed in the quick-freezing cabin, the flat quick-freezing device comprises a support frame, a refrigerant liquid outlet main pipe 7 and a refrigerant liquid inlet main pipe 8 which are respectively fixed on two sides of the support frame, the support frame comprises four support columns 20 with I-shaped cross sections and a plurality of shelves 21 (shown in fig. 3), the four support columns are arranged in a rectangular distribution, bottom; a stable connecting rod 22 is welded between the upper ends of the adjacent supporting upright columns; the shelf is fixed between two supporting columns at the same side at intervals along the longitudinal direction, and two ends of the shelf are both positioned in the grooves of the supporting columns and welded with the supporting columns (see figure 4); a plurality of hollow quick-freezing flat plates 9 are arranged on the supporting frame at intervals from top to bottom, an elastic buffer mechanism is arranged between each quick-freezing flat plate and the supporting frame and comprises a pressure spring 25 and two filling screws 26 (shown in figure 5), the two filling screws are symmetrically arranged left and right, pressing plates 27 are fixed on two sides of the bottom surface of each quick-freezing flat plate, the filling screws penetrate through the shelves from bottom to top and are in threaded connection with the pressing plates, the pressing springs are sleeved outside the parts, located between the shelves and the pressing plates, of the filling screws, ball bearing guide sleeves 28 are respectively fixed on the shelves located on two sides of the filling screws, guide posts 29 are fixed on the pressing plates, and the guide posts are located in the ball bearing guide sleeves and are in sliding fit with the ball bearing guide sleeves; the liquid inlet and the liquid outlet on the quick-freezing flat plate are respectively connected with a secondary refrigerant liquid inlet main pipe and a secondary refrigerant liquid outlet main pipe (see figure 6) through flexible stainless steel connecting pipes 10, two pairs of left clapboards 11 and right clapboards 12 (see figure 7) are fixed in the quick-freezing flat plate, the turning part of the left clapboards and the quick-freezing flat plate and the turning connection part of the right clapboards and the quick-freezing flat plate are in arc surface transition, the arc surface forms a flow guide surface 30, a turbulent flow area 13 is formed in the area between the left clapboards and the right clapboards, two rows of mutually staggered and cylindrical turbulent flow bulges 14 are fixed in the turbulent flow area, a heat exchange area 15 is formed in the area outside the left clapboards and the right clapboards, a gap is arranged between the lower end of the left clapboards and the quick-freezing flat plate, a secondary refrigerant outlet 17 is formed in the gap between the upper end of, The cold carrying agent inlet is communicated with the heat exchange area, a plurality of transverse heat exchange partition plates 18 are arranged in the heat exchange area at intervals along the width direction of the quick-freezing flat plate, the heat exchange partition plates are corrugated plates, and gaps among the heat exchange partition plates form communicated and bent cold carrying agent flow passages 19.
The working principle of the invention is as follows: pumping secondary refrigerant (low-temperature non-freezing liquid) into a heat-insulating cabin and a U-shaped coil pipe in the quick-freezing cabin by a pump to refrigerate and cool the quick-freezing cabin and the heat-insulating cabin, controlling the freezing temperature by controlling the flow speed and the flow quantity of the secondary refrigerant, controlling the temperature of the quick-freezing cabin to be-30 to-50 ℃, controlling the temperature of the heat-insulating cabin to be-18 to-20 ℃, classifying the captured fishery catch objects and placing the classified fishery catch objects in different quick-freezing trays (trays), placing the quick-freezing trays on the quick-freezing flat plates, simultaneously introducing the secondary refrigerant into the quick-freezing flat plates, rapidly transmitting the cold energy of the secondary refrigerant in the quick-freezing flat plates to the fishery catch objects in the quick-freezing trays to quickly freeze the fishery catch objects, and extruding the quick-freezing flat plates below the adjacent quick-freezing flat plates due to the increase of the volume of the fishery catch objects, further compressing the, partial extrusion force is effectively offset, excessive extrusion between the frozen catches and the quick-freezing flat plate and between the catches is avoided, and the quick-frozen catches in the quick-freezing cabin can be quickly and directly transferred to the heat-preservation cabins on two sides for refrigeration.
The above-described embodiment is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the invention as set forth in the claims.
Claims (10)
1. The utility model provides a sea fishing boat catch thing cryogenic refrigeration cabin, includes cabin body (1), its characterized in that still includes one at least heat insulating board (2) of locating the cabin internal, the heat insulating board separates into at least one quick-freeze cabin (3) and at least one heat preservation cabin (4) with the inner space of the cabin body, is equipped with the insulated door on the heat insulating board, quick-freeze cabin top is equipped with cabin cover (5), is fixed with on the inner wall of quick-freeze cabin and heat preservation cabin and has carried cryogen U type coil (6), has placed dull and stereotyped quick-freezing installation in the quick-freeze cabin, dull and stereotyped quick-freezing installation includes braced frame and is fixed in cryogen outlet header pipe (7) and cryogen inlet header pipe (8) of braced frame both sides respectively, last up down interval is equipped with a plurality of hollow quick-freeze flat board (9) on the braced frame, be equipped with elastic buffer mechanism between quick-freeze flat board and the braced frame, inlet The cold-carrying agent outlet header pipe is connected with the cold-carrying agent outlet header pipe, at least one pair of left partition plate (11) and right partition plate (12) are arranged in the quick-freezing flat plate, a turbulent flow area (13) is formed in the area between the left partition plate and the right partition plate, turbulent flow protrusions (14) are arranged in the turbulent flow area, a heat exchange area (15) is formed in the area outside the left partition plate and the right partition plate, the turbulent flow area is communicated with the heat exchange area through a cold-carrying agent inlet (16) and a cold-carrying agent inlet (17), a plurality of transverse heat exchange partition plates (18) are arranged in the heat exchange area along the width direction of the quick-freezing flat.
2. The cryogenic refrigeration cabin for marine fishing vessel fishery catch objects according to claim 1, wherein the support frame comprises four support columns (20) and a plurality of shelves (21), the four support columns are distributed in a rectangular shape, the bottom ends of the support columns are fixedly connected with the quick-freezing cabin, a stabilizing connecting rod (22) is connected between the upper ends of adjacent support columns, the shelves are fixed between the two support columns on the same side at intervals along the longitudinal direction, and the end parts of two sides of the bottom surface of the quick-freezing flat plate are placed on the shelves.
3. The cryogenic refrigeration tank for marine vessel catch fish according to claim 2, wherein a bottom plate (23) is fixed at the bottom end of the support column, and the bottom plate is fixedly connected with the fast-freezing tank through a bolt (24).
4. The cryogenic refrigeration tank for marine vessel catch fish according to claim 3, wherein the support columns are I-shaped in cross section, and both ends of the shelf are located in the grooves of the support columns and are fixedly connected with the support columns.
5. The cryogenic refrigeration tank for marine fishing vessel fishery catch objects as claimed in claim 2, wherein the elastic buffer mechanism comprises a pressure spring (25) and a plug screw (26), pressing plates (27) are fixed on two sides of the bottom surface of the quick-freezing flat plate, the plug screw penetrates through a shelf from bottom to top to be in threaded connection with the pressing plates, the pressure spring sleeve is arranged outside the part of the plug screw between the shelf and the pressing plates, ball bearing guide sleeves (28) are respectively arranged on the shelves on two sides of the plug screw, and a guide column (29) is fixed on the pressing plates and is arranged in the ball bearing guide sleeves and in sliding fit with the ball bearing guide sleeves.
6. The cryogenic refrigeration tank for marine vessel fishery catch according to claim 5, wherein the number of the tucking screws is two, and the two tucking screws are arranged in bilateral symmetry.
7. The cryogenic refrigeration tank of marine vessel catch according to claim 1, wherein the heat exchange baffles are corrugated plates.
8. The cryogenic refrigerator of claim 1 wherein a gap is provided between the lower end of the left baffle and the freeze plate, the gap forming the coolant outlet, and a gap is provided between the upper end of the right baffle and the freeze plate, the gap forming the coolant inlet.
9. The cryogenic refrigeration cabin for marine catch boat fishery catch objects according to claim 1 or 8, wherein the turning part of the left partition plate and the quick-freezing flat plate and the turning connection part of the right partition plate and the quick-freezing flat plate are in arc surface transition, and the arc surfaces form a flow guide surface (30).
10. The cryogenic refrigerator of claim 1, wherein two rows of turbulence protrusions are arranged in the turbulence zone, wherein the turbulence protrusions are staggered with each other, and the turbulence protrusions are cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643557.XA CN110500838B (en) | 2019-07-17 | 2019-07-17 | Low-temperature refrigerating cabin for fish catch of sea fishing boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643557.XA CN110500838B (en) | 2019-07-17 | 2019-07-17 | Low-temperature refrigerating cabin for fish catch of sea fishing boat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110500838A CN110500838A (en) | 2019-11-26 |
| CN110500838B true CN110500838B (en) | 2020-12-22 |
Family
ID=68585454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910643557.XA Active CN110500838B (en) | 2019-07-17 | 2019-07-17 | Low-temperature refrigerating cabin for fish catch of sea fishing boat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110500838B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110800796B (en) * | 2019-11-28 | 2023-05-09 | 浙江省海洋水产研究所 | Quick-freezing fresh-keeping method for fish catch of sea fishing vessel |
| CN113970222B (en) * | 2021-09-30 | 2022-07-22 | 浙江工业大学 | Ocean catch graded precooling device and application thereof |
| CN115200280B (en) * | 2022-07-06 | 2023-12-05 | 中船黄埔文冲船舶有限公司 | Refrigerating device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4002200A (en) * | 1972-12-07 | 1977-01-11 | Dean Products, Inc. | Extended fin heat exchanger panel |
| FR2617581B1 (en) * | 1987-06-30 | 1989-09-29 | Henriot Jean Luc | REFRIGERATION SYSTEM FOR AN APPARATUS FOR FREEZING AND PRESERVING FOOD PRODUCTS |
| CN2399300Y (en) * | 1999-08-31 | 2000-10-04 | 南通冷冻设备厂 | Marine plate freezing appts. for expansion valve liquid feeding |
| CN101556102A (en) * | 2009-05-07 | 2009-10-14 | 浙江海洋学院 | Liquid plate quick-freezing plant |
| CN203116428U (en) * | 2013-01-08 | 2013-08-07 | 上虞市康隆制冷风机设备有限公司 | Flat instant freezer |
| CN107270596A (en) * | 2017-06-30 | 2017-10-20 | 舟山顺畅海洋装备有限公司 | A kind of non-freezing solution recycle unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7992628B2 (en) * | 2006-05-09 | 2011-08-09 | Modine Manufacturing Company | Multi-passing liquid cooled charge air cooler with coolant bypass ports for improved flow distribution |
-
2019
- 2019-07-17 CN CN201910643557.XA patent/CN110500838B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4002200A (en) * | 1972-12-07 | 1977-01-11 | Dean Products, Inc. | Extended fin heat exchanger panel |
| FR2617581B1 (en) * | 1987-06-30 | 1989-09-29 | Henriot Jean Luc | REFRIGERATION SYSTEM FOR AN APPARATUS FOR FREEZING AND PRESERVING FOOD PRODUCTS |
| CN2399300Y (en) * | 1999-08-31 | 2000-10-04 | 南通冷冻设备厂 | Marine plate freezing appts. for expansion valve liquid feeding |
| CN101556102A (en) * | 2009-05-07 | 2009-10-14 | 浙江海洋学院 | Liquid plate quick-freezing plant |
| CN203116428U (en) * | 2013-01-08 | 2013-08-07 | 上虞市康隆制冷风机设备有限公司 | Flat instant freezer |
| CN107270596A (en) * | 2017-06-30 | 2017-10-20 | 舟山顺畅海洋装备有限公司 | A kind of non-freezing solution recycle unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110500838A (en) | 2019-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110500838B (en) | Low-temperature refrigerating cabin for fish catch of sea fishing boat | |
| CN104697267B (en) | Water-cooled dual-refrigeration type semiconductor cold accumulation insulation box | |
| CN204494946U (en) | Water-cooled semiconductor cold-accumulating insulated case | |
| CN103185435A (en) | Direct-cooling refrigerator | |
| CN208832820U (en) | A kind of high-efficiency helical instant freezer | |
| CN110701843A (en) | Fresh-keeping refrigerator of flow state ice | |
| CN215951894U (en) | Fluidized quick-freezing device for freezing food liquid by pressure injection | |
| CN213931633U (en) | Smooth refrigerating plant of ox | |
| US2552396A (en) | Forced air cooling apparatus | |
| CN211854561U (en) | Freezing food bag that protective effect is good | |
| CN210197831U (en) | Forced ventilation type heat conduction calandria refrigeration house system | |
| CN210512293U (en) | Quick freezing machine | |
| KR20140091911A (en) | Cold-storage module using brine-cooled heat exchanger system. | |
| CN207881316U (en) | The difunctional vaccine cabinet of refrigerating | |
| CN107270596B (en) | Unfrozen liquid circulating equipment | |
| CN113007943A (en) | Intelligent cold chain refrigeration mobile cabinet | |
| CN206488530U (en) | A kind of turbulence type instant freezer | |
| CN112254416A (en) | Intelligent refrigeration equipment for refrigeration house | |
| CN203501597U (en) | Efficient individual quick freezing machine | |
| CN205784147U (en) | Low energy consumption screw fast refreezer | |
| CN214307775U (en) | Intelligent refrigeration equipment for refrigeration house | |
| CN214371202U (en) | Novel reciprocating type tunnel frozen machine | |
| CN216814746U (en) | Shelf type evaporator ice temperature warehouse | |
| CN215649051U (en) | Crisp short cakes with sesame finished product freezer structure | |
| CN216204574U (en) | Movable fresh-keeping refrigeration house with space electric field fresh-keeping function and cold chain vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |