CN111735259B - Water product refrigerating plant for ship - Google Patents
Water product refrigerating plant for ship Download PDFInfo
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- CN111735259B CN111735259B CN202010648066.7A CN202010648066A CN111735259B CN 111735259 B CN111735259 B CN 111735259B CN 202010648066 A CN202010648066 A CN 202010648066A CN 111735259 B CN111735259 B CN 111735259B
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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
- F25D13/00—Stationary devices, e.g. cold-rooms
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B4/00—General methods for preserving meat, sausages, fish or fish products
- A23B4/06—Freezing; Subsequent thawing; Cooling
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/02—Compression-sorption machines, plants, or systems
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B33/00—Boilers; Analysers; Rectifiers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
- Y02A40/963—Off-grid food refrigeration
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Polymers & Plastics (AREA)
- Food Science & Technology (AREA)
- Wood Science & Technology (AREA)
- Power Engineering (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a marine aquatic product refrigerating device which comprises a device body, an air supply box, an air feeder, a power compressor and a compressor refrigerating mechanism, wherein the air supply box is arranged at the center of the top end of the device body, the air feeder is arranged inside the air supply box, an evaporation pipe is arranged inside the device body below the air feeder, a support frame is arranged on the inner wall of the device body on one side of the evaporation pipe, a separation mechanism is arranged on one side, close to the support frame, of the outer wall of the device body, an engine water tank is arranged on one side of the separation mechanism, a liquid ammonia refrigerating mechanism is arranged above the engine water tank, a liquid ammonia pipeline is arranged on the outer wall of the device body below the liquid ammonia refrigerating mechanism, and a control panel is arranged on the outer wall of the device body below the liquid ammonia pipeline. The invention not only realizes convenient taking and placing of the frozen aquatic products, auxiliary refrigeration of liquid ammonia, energy consumption reduction, but also facilitates the use of people.
Description
Technical Field
The invention relates to the technical field of refrigerating devices, in particular to a refrigerating device for a marine water product.
Background
With the development of economy, aquatic products are more and more popular, animals living in different water areas are different in types, the aquatic products are grown for obtaining fresh food and being transported and stored by ocean vessels, the aquatic products need to be frozen and then transported and stored in order to prevent the aquatic products from rotting and deteriorating in the transportation and storage processes, and the currently adopted equipment refrigeration system is still to be improved in terms of high power consumption, energy waste, environment pollution caused by excrement and the like.
The variety of such refrigeration devices on the market today is wide, and can basically meet the use requirements of people, but certain problems still exist, and the specific problems are as follows:
(1) when the traditional freezing device is used, the frozen aquatic products are generally inconvenient to take and place conveniently, so that whether the frozen aquatic products can be taken out completely and conveniently and quickly is seriously influenced when the freezing device is used;
(2) when the traditional refrigerating device is used, the heat of a ship engine is generally inconvenient to recycle, so that the energy conservation and environmental protection of the refrigerating device are greatly influenced, and the resource is recycled;
(3) when the traditional refrigerating device is used, liquid ammonia is not conveniently utilized for auxiliary refrigeration, and the compressor of the refrigerating device is used for a long time to cause serious destructive environment, thereby bringing great trouble to people.
Disclosure of Invention
The invention aims to provide a marine aquatic product refrigerating device, which solves the problems that the refrigerating device in the background technology is inconvenient to uniformly refrigerate aquatic products, recycle heat of a marine engine and use liquid ammonia for auxiliary refrigeration.
In order to achieve the purpose, the invention provides the following technical scheme: a marine aquatic product refrigerating device comprises a device body, an air supply box, an air feeder, a power compressor and a compressor refrigerating mechanism, wherein the air supply box is arranged at the central position of the top end of the device body, the air feeder is arranged in the air supply box, an evaporation pipe is arranged in the device body below the air feeder, a support frame is arranged on the inner wall of the device body on one side of the evaporation pipe, a separation mechanism is arranged on one side, close to the support frame, of the outer wall of the device body, an engine water tank is arranged on one side of the separation mechanism, a liquid ammonia refrigerating mechanism is arranged above the engine water tank, a liquid ammonia pipeline is arranged on the outer wall of the device body below the liquid ammonia refrigerating mechanism, one end of the liquid ammonia pipeline extends into the device body, the power compressor is arranged on one side, far away from the separation mechanism, of the outer wall of the device body, and the compressor refrigerating mechanism is arranged above the power compressor, and be equipped with the refrigeration pipeline on the device body outer wall of compressor refrigeration mechanism below, the one end of refrigeration pipeline extends to the inside of device body, device body bottom corner position department all is equipped with the supporting leg, is equipped with control panel on the device body outer wall of liquid ammonia pipeline below, and the output of the inside singlechip of control panel and the input electric connection of forced draught blower and power compressor.
Preferably, liquid ammonia refrigeration mechanism's inside has set gradually three-way valve, hot-water line, backward flow inlet channel, backward flow water pump, backward flow drinking-water pipeline, ammonia condenser, liquid ammonia expansion valve, ammonia rectifier, ammonia pipeline, separation inlet tube, suction pump and circulation liquid ammonia pipe, be equipped with the three-way valve on the device body outer wall of separating mechanism top, and the one end of three-way valve is equipped with hot-water line to hot-water line's the other end extends to engine water tank's inside, be equipped with the suction pump on the device body outer wall of three-way valve below, and the one end of suction pump is equipped with the separation inlet tube to be equipped with the ammonia pipeline on the device body outer wall of separation inlet tube below.
Preferably, be equipped with ammonia rectifier on the device body outer wall of ammonia pipeline below, and one side of ammonia rectifier is equipped with the return water pump to the one end of return water pump is equipped with the backward flow and draws water the pipeline, the other end of return water pump is equipped with the backward flow inlet channel, and the inside that the backward flow inlet channel extended to engine water tank.
Preferably, an ammonia gas pipeline is arranged below the ammonia rectifier, an ammonia condenser is arranged on the outer wall of the device body below the ammonia gas pipeline, and a liquid ammonia expansion valve is arranged at the bottom end of the ammonia condenser.
Preferably, compressor inlet tube, compression circulating water pipe, high temperature tube, former condenser, liquid pipe, throttle entry, refrigerant conveyer pipe, promotion water pump, throttle pipeline and choke valve have been set gradually to compressor refrigeration mechanism's inside, be equipped with compression circulating water pipe on the device body outer wall of power compressor top, and compression circulating water pipe's one end is equipped with the compressor inlet tube to the one end of compressor inlet tube extends to power compressor's inside, and power compressor's below is equipped with high temperature tube.
Preferably, the outer wall of the device body below the high-temperature pipeline is provided with an original condenser, a liquid pipe is arranged below the original condenser, and the outer wall of the device body below the liquid pipe is provided with a throttle valve.
Preferably, a throttling inlet is arranged at the center of the top of the throttling valve, a pushing water pump is arranged on one side of the throttling valve, a throttling pipeline is arranged at one end of the pushing water pump, and a refrigerant conveying pipe is arranged at the other end of the pushing water pump.
Preferably, separating mechanism's inside has set gradually separator box, back flow, cascade, bin and export, be equipped with the separator box on the outer wall of device body one side, and the inside of separator box is equipped with the back flow to the inside cascade that is equipped with of separator box of back flow below, the cascade bottom is equipped with the bin, and the inside export that is equipped with of separator box of bin below.
Preferably, clamping mechanism's inside has set gradually handle, external screw thread, internal thread, pinch-off blades, aquatic products support and backup pad, be equipped with the backup pad on stating the device body inner wall of refrigeration pipeline top, and the top of backup pad is equipped with the handle to the surface of handle is equipped with the external screw thread, one side of external screw thread is equipped with the internal thread, and the external screw thread is connected through the screw thread with the internal thread, and the bottom of handle is equipped with the pinch-off blades, and the backup pad top of pinch-off blades below is equipped with the aquatic products support.
Compared with the prior art, the invention has the beneficial effects that: the water product refrigerating device for the ship not only realizes convenient taking and placing of the frozen aquatic products, auxiliary refrigeration of liquid ammonia, energy consumption reduction, but also facilitates use of people;
(1) by arranging the handle, the external thread, the internal thread, the clamping plate, the aquatic product support and the supporting plate, and rotating the handle, under the matching of the external thread and the internal thread, the clamping plate changes the aquatic product support from a clamping state to a loosening state, so that an operator can conveniently and quickly take and place the aquatic product, the aquatic product can be conveniently and quickly taken and placed after being frozen, the problem that the product cannot be taken out due to freezing is solved, and the working efficiency of the freezing device during use is improved;
(2) the system is provided with a three-way valve, a hot water pipeline, a backflow water inlet pipeline, a backflow water pump and a backflow water pumping pipeline, ammonia is converted into high-temperature ammonia water in a separation box through a separation mechanism, the high-temperature ammonia water flows into an ammonia rectifier through an ammonia water pipeline to generate gaseous ammonia, high-pressure low-temperature liquid ammonia is formed under the assistance of an ammonia condenser, low-temperature low-pressure liquid ammonia is formed through a liquid ammonia expansion valve, the low-temperature liquid ammonia flows into an evaporation pipe through a liquid ammonia pipeline to refrigerate aquatic products, the auxiliary refrigeration of the liquid ammonia is realized, and the pollution of a compressor to air is reduced;
(3) make the inside high temperature water of engine water tank pass through hot water pipeline and three-way valve through operating the suction pump, high temperature water flows into the inside of separator box through the separation inlet tube, through the back flow, make the inside ammonia of bin convert the aqueous ammonia of high temperature into through the cascade, low temperature water passes through the backward flow water pump and drives backward flow suction pipe, transmit to engine water tank internal circulation by the backward flow inlet tube, the thermal recycling of engine has been realized, the energy consumption is reduced, thereby people's use has been made things convenient for.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of a cross-sectional enlarged structure of a liquid ammonia refrigeration mechanism according to the present invention;
FIG. 3 is a schematic view of a cross-sectional enlarged structure of the compressor refrigeration mechanism of the present invention;
FIG. 4 is a schematic view of a separating mechanism according to the present invention in a cross-sectional enlarged configuration;
FIG. 5 is a schematic top sectional view of an evaporating tube of the present invention;
FIG. 6 is a schematic diagram of a system framework of the present invention;
fig. 7 is a schematic sectional enlarged view of the clamping mechanism of the present invention.
In the figure: 1. a device body; 2. an air supply box; 3. a blower; 4. an evaporation tube; 5. a liquid ammonia refrigeration mechanism; 501. a three-way valve; 502. a hot water pipe; 503. a return water inlet pipe; 504. a reflux water pump; 505. a backflow water pumping pipeline; 506. an ammonia gas pipeline; 507. an ammonia condenser; 508. a liquid ammonia expansion valve; 509. an ammonia rectifier; 510. an ammonia water pipeline; 511. separating the water inlet pipe; 512. a water pump; 513. a liquid ammonia recycling tube; 6. a separating mechanism; 601. a separation tank; 602. a return pipe; 603. a water curtain; 604. a storage tank; 605. an outlet; 7. an engine water tank; 8. a support frame; 9. a liquid ammonia conduit; 10. a control panel; 11. supporting legs; 12. a refrigeration pipeline; 13. a power compressor; 14. a compressor refrigeration mechanism; 1401. a compressor water inlet pipe; 1402. compressing the circulating water pipe; 1403. a high temperature pipeline; 1404. an original condenser; 1405. a liquid pipe; 1406. a throttle inlet; 1407. a refrigerant delivery pipe; 1408. pushing the water pump; 1409. a throttling conduit; 1410. a throttle valve; 15. a clamping mechanism; 1501. a handle; 1502. an external thread; 1503. an internal thread; 1504. a clamping plate; 1505. a bracket for aquatic products; 1506. and a support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-7, an embodiment of the present invention is shown: the utility model provides a marine aquatic products refrigerating plant, includes device body 1, air supply box 2, forced draught blower 3, power compressor 13 and compressor refrigeration mechanism 14, its characterized in that: the central position of the top end of the device body 1 is provided with an air supply box 2, an air supply machine 3 is arranged in the air supply box 2, the model of the air supply machine 3 is Y9-35-11, the output end of a singlechip in the control panel 10 is electrically connected with the input end of the air supply machine 3, and an evaporation tube 4 is arranged in the device body 1 below the air supply machine 3;
when the device is used, the control panel 10 is operated to open the air blower 3, so that the air blower 3 blows cold air generated by the evaporation tube 4 through the air supply box 2, and the cold air generated by the evaporation tube 4 is blown to the inside of the device body 1 under the action of the air blowers 3, so that uniform freezing of aquatic products is realized, and the freezing quality of the aquatic products is improved;
the inner wall of the device body 1 on one side of the evaporation tube 4 is provided with a support frame 8, one side of the outer wall of the device body 1 close to the support frame 8 is provided with a separating mechanism 6, a separating box 601, a return pipe 602, a water curtain 603, a storage box 604 and an outlet 605 are sequentially arranged inside the separating mechanism 6, the outer wall on one side of the device body 1 is provided with the separating box 601, the return pipe 602 is arranged inside the separating box 601, the water curtain 603 is arranged inside the separating box 601 below the return pipe 602, the bottom end of the water curtain 603 is provided with the storage box 604, the outlet 605 is arranged inside the separating box 601 below the storage box 604, and one side of the separating mechanism 6 is provided with an engine water tank 7;
when the engine water tank refrigerating system is used, high-temperature water in the engine water tank 7 passes through the hot water pipeline 502 and the three-way valve 501 by operating the water suction pump 512, the high-temperature water flows into the separation tank 601 through the separation water inlet pipe 511, the ammonia in the storage tank 604 is converted into high-temperature ammonia water through the water curtain 603 through the return pipe 602, the low-temperature water drives the return water suction pipeline 505 through the return water pump 504 and is transmitted to the internal circulation of the engine water tank 7 through the return water inlet pipe 503, the heat of an engine is recycled, the energy consumption is reduced, and therefore people can use the engine water tank 7 conveniently, and the liquid ammonia refrigerating mechanism 5 is arranged above the engine water tank 7;
a three-way valve 501, a hot water pipeline 502, a reflux water inlet pipeline 503, a reflux water pump 504, a reflux water pumping pipeline 505, an ammonia pipeline 506, an ammonia condenser 507, a liquid ammonia expansion valve 508, an ammonia rectifier 509, an ammonia pipeline 510, a separation water inlet pipe 511, a water pump 512 and a circulating liquid ammonia pipe 513 are sequentially arranged in the liquid ammonia refrigerating mechanism 5, the three-way valve 501 is arranged on the outer wall of the device body 1 above the separation mechanism 6, the hot water pipeline 502 is arranged at one end of the three-way valve 501, the other end of the hot water pipeline 502 extends into the engine water tank 7, the water pump 512 is arranged on the outer wall of the device body 1 below the three-way valve 501, the separation water inlet pipe 511 is arranged at one end of the water pump 512, the ammonia pipeline 510 is arranged on the outer wall of the device body 1 below the separation water inlet pipe 511, the ammonia rectifier is arranged on the outer wall of the device body 1 below the ammonia pipeline 510, and the reflux water pump 504 is arranged on one side of the ammonia rectifier 509, the model of the reflux water pump 504 is 200QJ32-65/5, the output end of a single chip microcomputer in the control panel 10 is electrically connected with the input end of the reflux water pump 504, one end of the reflux water pump 504 is provided with a reflux water pumping pipeline 505, the other end of the reflux water pump 504 is provided with a reflux water inlet pipeline 503, the reflux water inlet pipeline 503 extends to the inside of the engine water tank 7, an ammonia pipeline 506 is arranged below the ammonia rectifier 509, an ammonia condenser 507 is arranged on the outer wall of the device body 1 below the ammonia pipeline 506, and a liquid ammonia expansion valve 508 is arranged at the bottom end of the ammonia condenser 507;
when the device is used, ammonia is converted into high-temperature ammonia water in the separation box 601 through the separation mechanism 6, flows into the ammonia rectifier 509 through the ammonia water pipeline 510 to generate gaseous ammonia, forms high-pressure low-temperature liquid ammonia under the assistance of the ammonia condenser 507, forms low-temperature low-pressure liquid ammonia through the liquid ammonia expansion valve 508, and flows into the evaporation pipe 4 through the liquid ammonia pipeline 9 to refrigerate aquatic products, so that the auxiliary refrigeration of the liquid ammonia is realized, and the pollution of the compressor to air is reduced;
a liquid ammonia pipeline 9 is arranged on the outer wall of the device body 1 below the liquid ammonia refrigerating mechanism 5, one end of the liquid ammonia pipeline 9 extends into the device body 1, a power compressor 13 is arranged on one side, far away from the separating mechanism 6, of the outer wall of the device body 1, the model of the power compressor 13 is LWF-100-A1, the output end of a single chip microcomputer in the control panel 10 is electrically connected with the input end of the power compressor 13, and a compressor refrigerating mechanism 14 is arranged above the power compressor 13;
a compressor water inlet pipe 1401, a compression circulating water pipe 1402, a high-temperature pipeline 1403, an original condenser 1404, a liquid pipe 1405, a throttling inlet 1406, a refrigerant conveying pipe 1407, a pushing water pump 1408, a throttling pipeline 1409 and a throttling valve 1410 are sequentially arranged in the compressor refrigerating mechanism 14, the compression circulating water pipe 1402 is arranged on the outer wall of the device body 1 above the power compressor 13, the compressor water inlet pipe 1401 is arranged at one end of the compression circulating water pipe 1402, one end of the compressor water inlet pipe 1401 extends into the power compressor 13, the high-temperature pipeline 1403 is arranged below the power compressor 13, the original condenser 1404 is arranged on the outer wall of the device body 1 below the high-temperature pipeline 1403, the liquid pipe 1405 is arranged below the original condenser 1404, the throttling valve 1410 is arranged on the outer wall of the device body 1 below the liquid pipe 1405, the throttling inlet 1406 is arranged at the center of the top of the throttling valve 1410, the pushing water pump 1408 is arranged on one side of the throttling valve 1410, the model of the push water pump 1408 is 200QJ32-65/5, the output end of the singlechip microcomputer in the control panel 10 is electrically connected with the input end of the push water pump 1408, a throttling pipe 1409 is arranged at one end of the push water pump 1408, and a refrigerant conveying pipe 1407 is arranged at the other end of the push water pump 1408;
a refrigeration pipeline 12 is arranged on the outer wall of the device body 1 below the compressor refrigeration mechanism 14, one end of the refrigeration pipeline 12 extends into the device body 1, and a clamping mechanism 15 is arranged on the inner wall of the device body 1 above the refrigeration pipeline 12;
a handle 1501, an external thread 1502, an internal thread 1503, a clamping plate 1504, an aquatic product bracket 1505 and a supporting plate 1506 are sequentially arranged in the clamping mechanism 15, the supporting plate 1506 is arranged on the inner wall of the device body 1 above the refrigerating pipeline 12, the handle 1501 is arranged at the top of the supporting plate 1506, the external thread 1502 is arranged on the surface of the handle 1501, the internal thread 1503 is arranged on one side of the external thread 1502, the external thread 1502 is connected with the internal thread 1503 through threads, the clamping plate 1504 is arranged at the bottom end of the handle 1501, and the aquatic product bracket 1505 is arranged at the top of the supporting plate 1506 below the clamping plate 1504;
when the aquatic product freezing device is used, the clamping plate 1504 changes the aquatic product bracket 1505 from a clamping state to a loosening state by rotating the handle 1501 under the matching of the external thread 1502 and the internal thread 1503, so that an operator can conveniently and quickly take and place the aquatic product, the aquatic product can be conveniently and quickly taken and placed after being frozen, the problem that the product cannot be taken out due to freezing is solved, and the working efficiency of the freezing device during use is improved;
all be equipped with supporting leg 11 in 1 bottom corner position department of device body, be equipped with control panel 10 on the 1 outer wall of device body of liquid ammonia pipeline 9 below, and the output of the inside singlechip of control panel 10 and the input electric connection of forced draught blower 3 and power compressor 13.
The working principle is as follows: when the aquatic product refrigerating device is used, firstly, the aquatic product is placed on a shelf between the aquatic product refrigerating device and the adjacent evaporating pipe 4 by a worker, the power compressor 13 is opened by operating the control panel 10, steam in the evaporating pipe 4 is extracted, low temperature and low pressure are maintained, the pressure and the temperature of refrigerant steam are improved by the action of the power compressor 13, the refrigerant steam is transmitted to the interior of the original condenser 1404 through the high-temperature pipeline 1403 to be condensed into refrigerant liquid with high pressure and normal temperature, the refrigerant liquid is transmitted to the interior of the throttle valve 1410 through the liquid pipe 1405 through the throttle inlet 1406, the refrigerant liquid with high pressure and normal temperature is obtained into low-temperature and low-pressure refrigerant, the refrigerant flows into the interior of the evaporating pipe 4 under the pushing of the refrigerant conveying pipe 1407 through the throttle pipeline 1409 under the action of the pushing water pump 1408, the aquatic product is refrigerated, then the blower 3 is opened by operating the control panel 10, and the blower 3 blows cold air generated by the evaporating pipe 4 through the air supply box 2, the cold air generated by the evaporation pipe 4 is blown to the inside of the device body 1 under the action of the multiple groups of blowers 3, the freezing uniformity of aquatic products is realized, the freezing quality of the aquatic products is improved, the water suction pump 512 is opened through the operation control panel 10, the high-temperature water in the engine water tank 7 is transmitted to the inside of the separation mechanism 6 through the hot water pipeline 502 and the three-way valve 501 and the separation water inlet pipe 511, the high-temperature water flows into the inside of the separation tank 601 through the separation water inlet pipe 511, the ammonia in the storage tank 604 is converted into high-temperature ammonia water through the water curtain 603 through the return pipe 602, the high-temperature ammonia water is obtained and flows into the inside of the ammonia water pipeline 510 through the outlet 605, the high-temperature ammonia water solution flows into the inside of the ammonia rectifier 509 through the ammonia water pipeline 510 to generate gaseous ammonia, the low-temperature water drives the return water suction pipeline 505 through the return water pump 504 and is transmitted to the internal circulation of the engine water tank 7 through the return water inlet pipeline 503, the heat of the engine can be recycled, the energy consumption is reduced, the gaseous ammonia is transmitted to the inside of the pipe 807 through the ammonia gas pipe 506 to form high-pressure low-temperature liquid ammonia, the low-temperature low-pressure liquid ammonia is formed through the action of the liquid ammonia expansion valve 508, the liquid ammonia flows into the evaporation pipe 4 through the liquid ammonia pipeline 9 to refrigerate aquatic products, and then is transmitted to the inside of the separation mechanism 6 through the three-way valve 501 through the liquid ammonia circulating pipe 513 to circulate, so that the auxiliary refrigeration of liquid ammonia is realized, the pollution of the compressor to air is reduced, and by rotating the handle 1501, under the cooperation of external thread 1502 and internal thread 1503, clamping plate 1504 becomes lax state to aquatic products support 1505 by pressing from both sides tightly, makes things convenient for the operation workman to carry out quick getting and putting, realizes convenient getting and putting after the freezing aquatic products, avoids causing the product to solidify because of freezing and can not get out the problem, and the work efficiency when improving the refrigerating plant and using is accomplished refrigerating plant.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a marine aquatic products refrigerating plant, includes device body (1), air supply box (2), forced draught blower (3), power compressor (13) and compressor refrigeration mechanism (14), its characterized in that: the device is characterized in that an air supply box (2) is arranged at the center of the top end of the device body (1), an air supply machine (3) is arranged inside the air supply box (2), an evaporation pipe (4) is arranged inside the device body (1) below the air supply machine (3), a support frame (8) is arranged on the inner wall of the device body (1) on one side of the evaporation pipe (4), a separation mechanism (6) is arranged on one side, close to the support frame (8), of the outer wall of the device body (1), an engine water tank (7) is arranged on one side of the separation mechanism (6), a liquid ammonia refrigeration mechanism (5) is arranged above the engine water tank (7), a liquid ammonia pipeline (9) is arranged on the outer wall of the device body (1) below the liquid ammonia refrigeration mechanism (5), one end of the liquid ammonia pipeline (9) extends into the device body (1), a power compressor (13) is arranged on one side, far away from the separation mechanism (6), of the outer wall of the device body (1), a compressor refrigerating mechanism (14) is arranged above the power compressor (13), a refrigerating pipeline (12) is arranged on the outer wall of the device body (1) below the compressor refrigerating mechanism (14), one end of the refrigerating pipeline (12) extends into the device body (1), a clamping mechanism (15) is arranged on the inner wall (1) above the refrigerating pipeline (12), supporting legs (11) are arranged at the corner positions of the bottom end of the device body (1), a control panel (10) is arranged on the outer wall of the device body (1) below the liquid ammonia pipeline (9), and the output end of a single chip microcomputer in the control panel (10) is electrically connected with the air feeder (3) and the input end of the power compressor (13); the inside of the liquid ammonia refrigerating mechanism (5) is sequentially provided with a three-way valve (501), a hot water pipeline (502), a backflow water inlet pipeline (503), a backflow water pump (504), a backflow water pumping pipeline (505), an ammonia pipeline (506), an ammonia condenser (507), a liquid ammonia expansion valve (508), an ammonia rectifier (509), an ammonia pipeline (510), a separation water inlet pipe (511), a water suction pump (512) and a circulating liquid ammonia pipe (513), the outer wall of the device body (1) above the separation mechanism (6) is provided with the three-way valve (501), one end of the three-way valve (501) is provided with the hot water pipeline (502), the other end of the hot water pipeline (502) extends to the inside of the engine water tank (7), the outer wall of the device body (1) below the three-way valve (501) is provided with the water suction pump (512), and one end of the water suction pump (512) is provided with the separation water inlet pipe (511), an ammonia water pipeline (510) is arranged on the outer wall of the device body (1) below the separation water inlet pipe (511); the device is characterized in that a compressor water inlet pipe (1401), a compression circulating water pipe (1402), a high-temperature pipeline (1403), an original condenser (1404), a liquid pipe (1405), a throttling inlet (1406), a refrigerant conveying pipe (1407), a pushing water pump (1408), a throttling pipeline (1409) and a throttle valve (1410) are sequentially arranged in the compressor refrigerating mechanism (14), the compression circulating water pipe (1402) is arranged on the outer wall of the device body (1) above the power compressor (13), a compressor water inlet pipe (1401) is arranged at one end of the compression circulating water pipe (1402), one end of the compressor water inlet pipe (1401) extends into the power compressor (13), and the high-temperature pipeline (1403) is arranged below the power compressor (13); the device is characterized in that a separation box (601), a return pipe (602), a water curtain (603), a storage box (604) and an outlet (605) are sequentially arranged in the separation mechanism (6), the separation box (601) is arranged on the outer wall of one side of the device body (1), the return pipe (602) is arranged in the separation box (601), the water curtain (603) is arranged in the separation box (601) below the return pipe (602), the storage box (604) is arranged at the bottom end of the water curtain (603), and the outlet (605) is arranged in the separation box (601) below the storage box (604); the inside of clamping mechanism (15) has set gradually handle (1501), external screw thread (1502), internal thread (1503), clamping plate (1504), aquatic products support (1505) and backup pad (1506), be equipped with backup pad (1506) on device body (1) inner wall of refrigeration pipeline (12) top, and the top of backup pad (1506) is equipped with handle (1501), and the surface of handle (1501) is equipped with external screw thread (1502), one side of external screw thread (1502) is equipped with internal screw thread (1503), and external screw thread (1502) are connected through the screw thread with internal screw thread (1503), and the bottom of handle (1501) is equipped with clamping plate (1504), and backup pad (1506) top of clamping plate (1504) below is equipped with aquatic products support (1505).
2. The marine water product freezing apparatus according to claim 1, wherein: be equipped with ammonia rectifier (509) on device body (1) outer wall of ammonia pipeline (510) below, and one side of ammonia rectifier (509) is equipped with return water pump (504) to the one end of return water pump (504) is equipped with backward flow and draws water pipeline (505), the other end of return water pump (504) is equipped with backward flow inlet channel (503), and backward flow inlet channel (503) extend to the inside of engine water tank (7).
3. The marine water product freezing apparatus according to claim 2, wherein: the below of ammonia rectifier (509) is equipped with ammonia pipeline (506), and is equipped with ammonia condenser (507) on ammonia pipeline (506) below device body (1) outer wall to the bottom of ammonia condenser (507) is equipped with liquid ammonia expansion valve (508).
4. The marine water product freezing apparatus according to claim 1, wherein: be equipped with former condenser (1404) on device body (1) outer wall of high temperature pipeline (1403) below, and the below of former condenser (1404) is equipped with liquid pipe (1405) to be equipped with choke valve (1410) on device body (1) outer wall of liquid pipe (1405) below.
5. The marine water product freezing device according to claim 4, wherein: the top center position of the throttle valve (1410) is provided with a throttle inlet (1406), one side of the throttle valve (1410) is provided with a pushing water pump (1408), one end of the pushing water pump (1408) is provided with a throttle pipeline (1409), and the other end of the pushing water pump (1408) is provided with a refrigerant conveying pipe (1407).
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| CN202010648066.7A CN111735259B (en) | 2020-07-07 | 2020-07-07 | Water product refrigerating plant for ship |
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| CN202010648066.7A CN111735259B (en) | 2020-07-07 | 2020-07-07 | Water product refrigerating plant for ship |
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| CN101033898A (en) * | 2007-04-20 | 2007-09-12 | 大连理工大学 | Ammonia water absorption refrigerator used in boat and drove by residual heat of ship engine exhaust |
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|---|---|
| CN111735259A (en) | 2020-10-02 |
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