CN111811296B - High-efficiency cooling device for water cooling system of refrigerated container - Google Patents
High-efficiency cooling device for water cooling system of refrigerated container Download PDFInfo
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- CN111811296B CN111811296B CN202010700316.7A CN202010700316A CN111811296B CN 111811296 B CN111811296 B CN 111811296B CN 202010700316 A CN202010700316 A CN 202010700316A CN 111811296 B CN111811296 B CN 111811296B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/0066—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
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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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F5/00—Elements specially adapted for movement
- F28F5/04—Hollow impellers, e.g. stirring vane
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/005—Other auxiliary members within casings, e.g. internal filling means or sealing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a high-efficiency cooling device for a water cooling system of a refrigerated container, belonging to the technical field of coolers. The fresh water cooling device comprises a shell, an upper partition plate, a lower partition plate, a plurality of first circular tubes, a seawater inlet, a seawater outlet, a fresh water inlet, a fresh water outlet, a rotating shaft, a motor and a diversion mechanism, wherein the shell is divided into an upper cavity, a cooling cavity and a lower cavity by the upper partition plate and the lower partition plate, the first circular tubes are arranged between the upper partition plate and the lower partition plate, the seawater inlet is arranged on the shell and communicated with the upper cavity, the seawater outlet is arranged on the shell and communicated with the lower cavity, the fresh water inlet and the fresh water outlet are arranged on the shell and communicated with the cooling cavity, the rotating shaft is coaxially and rotatably arranged in the shell, the rotating shaft is rotatably connected with the upper partition plate and the lower partition plate and is hermetically arranged, the motor is fixedly arranged at the top of the shell, the motor is in transmission connection with the rotating shaft, and the diversion mechanism can drive the fresh water in the cooling cavity to flow up and down by utilizing the rotation of the rotating shaft. The invention can utilize seawater to cool fresh water, and is efficient and environment-friendly.
Description
Technical Field
The invention belongs to the technical field of cooling devices, and relates to an efficient cooling device for a water cooling system of a refrigerated container.
Background
Cooling devices are a type of heat exchange apparatus used to cool fluids.
The refrigerated container is a special container which has good heat insulation and can maintain a certain low temperature requirement and is suitable for the transportation and storage of various perishable foods. The condenser on the refrigerated container produces a large amount of heats at the working process, in order to ensure that the condenser normally works, need in time for the condenser cooling. The existing ship adopts a water cooling system to cool the condenser, and fresh water in the water cooling system is utilized to absorb heat in the condenser so as to reduce the temperature of the condenser.
However, the existing cooling device generally has the problem of low heat exchange efficiency, so that the cooling speed of fresh water is low, and the long-time stable operation of the condenser cannot be ensured.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a high-efficiency cooling device for a water cooling system of a refrigerated container, which can improve the heat exchange rate of seawater and fresh water.
The purpose of the invention can be realized by the following technical scheme:
a high efficiency cooling apparatus for a refrigerated container water cooling system comprising: a housing, the housing being cylindrical;
the upper partition plate and the lower partition plate divide the interior of the shell into an upper cavity, a cooling cavity and a lower cavity from top to bottom in sequence;
the first circular tubes are arranged between the upper partition plate and the lower partition plate, the upper ends of the first circular tubes are communicated with the upper cavity, and the lower ends of the first circular tubes are communicated with the lower cavity;
the seawater inlet is arranged at the top of the side wall of the shell and communicated with the upper cavity, the seawater outlet is arranged at the bottom of the shell and communicated with the lower cavity, and the fresh water inlet and the fresh water outlet are both arranged on the side wall of the shell and communicated with the cooling cavity;
the seawater coil is wound on the outer side wall of the cooling cavity of the shell;
the rotating shaft is coaxially and rotatably arranged in the shell, and the rotating shaft is rotatably connected with the upper partition plate and the lower partition plate and is hermetically arranged;
the motor is fixedly arranged at the top of the shell and is in transmission connection with the rotating shaft;
the diversion mechanism is arranged in the cooling cavity and can drive the fresh water in the cooling cavity to flow up and down by utilizing the rotation of the rotating shaft, so that the heat exchange rate of the fresh water and the seawater in the first round pipe is increased.
In the above efficient cooling device for a water cooling system of a refrigerated container, the flow guide mechanism comprises:
the portable water tank, portable water tank slides and sets up the cooling chamber in, portable water tank has: the water storage cavity is positioned in the movable water tank; the second round pipes are vertically arranged in the movable water tank, the upper ends and the lower ends of the second round pipes are communicated with the cooling cavity, the second round pipes correspond to the first round pipes one by one, and the second round pipes are sleeved outside the corresponding first round pipes;
and the driving mechanism can drive the movable water tank to slide up and down in the cooling cavity by rotating the rotating shaft.
In the above efficient cooling device for a water cooling system of a refrigerated container, further comprising:
the first flexible hose is arranged between the upper partition plate and the movable water tank, one end of the first flexible hose is communicated with the bottom of the upper cavity, and the other end of the first flexible hose is communicated with the top of the water storage cavity;
the second flexible hose is arranged between the movable water tank and the lower partition plate, one end of the second flexible hose is communicated with the bottom of the water storage cavity, and the other end of the second flexible hose is communicated with the top of the lower cavity.
In foretell a high-efficient cooling device for reefer container water cooling system, the pivot includes first vertical portion, screw thread portion and the vertical portion of second in proper order from the top down, first vertical portion is located the intracavity, screw thread portion is located the cooling chamber, the vertical portion of second is located down the intracavity, actuating mechanism includes:
the internal thread pipe is vertically arranged in the movable water tank, the upper end and the lower end of the internal thread pipe are communicated with the cooling cavity, and the internal thread pipe is connected to the thread part through internal threads;
the two sliding chutes are vertically arranged on the inner side wall of the cooling cavity;
the two sliding blocks are arranged on the outer side wall of the movable water tank, the two sliding grooves are in one-to-one correspondence with the two sliding blocks, and the sliding blocks are arranged in the corresponding sliding grooves in a sliding mode.
In foretell a high-efficient cooling device for reefer container water cooling system, all be equipped with fixed cover in first vertical portion and the vertical portion of second, fixed sheathe in and be provided with a plurality of rabbling mechanism along circumferential direction, the rabbling mechanism includes the dwang, the dwang level sets up, the one end rotation of dwang sets up fixed sheathe in, a plurality of second commentaries on classics lamina membranacea has set firmly along circumference on the dwang.
Compared with the prior art, the invention has the following advantages:
1. fresh water for cooling the water cooling system of the refrigerated container enters the cooling cavity through the fresh water inlet and then returns to the water cooling system through the fresh water outlet, seawater enters the upper cavity through the first seawater inlet and the second seawater inlet and then flows into the lower cavity along with the first circular tube, fresh water in the cooling cavity is cooled by seawater flowing in the first circular tube, meanwhile, the motor is started to drive the rotating shaft to rotate, the diversion mechanism drives the fresh water in the cooling cavity to flow downwards by utilizing the rotation of the rotating shaft, the heat exchange rate of the fresh water and the seawater in the first circular tube is increased, the cooling speed of the fresh water is accelerated, and the normal operation of the water cooling system of the refrigerated container is ensured;
2. when the motor drives the rotating shaft to rotate clockwise, the movable water tank is driven to slide downwards under the action of the driving mechanism, the fresh water below the movable water tank is extruded and flows to the upper part of the movable water tank through a gap between the second circular pipe and the first circular pipe, when the motor drives the rotating shaft to rotate anticlockwise, the movable water tank is driven to slide upwards under the action of the driving mechanism, the fresh water above the movable water tank is extruded and flows to the lower part of the movable water tank through a gap between the second circular pipe and the first circular pipe, and the movable water tank slides up and down, so that the fresh water with higher temperature in the cooling cavity flows up and down in the gap between the second circular pipe and the first circular pipe and exchanges heat with the seawater with lower temperature in the first circular pipe, and the cooling speed of the fresh water is improved;
3. starting the seawater cooling pump, closing a second electromagnetic valve on a second seawater inlet pipe, opening a first electromagnetic valve on a first seawater inlet pipe, injecting the seawater with lower temperature into the upper cavity through a first seawater inlet, impacting the front surface of the first rotating blade plate, driving the first rotating blade plate and the rotating shaft to rotate anticlockwise, driving the movable water tank to slide upwards, extruding the fresh water above the movable water tank, flowing to the lower part of the movable water tank through a second circular pipe, when a sliding block on the movable water tank slides to the top of the sliding groove to be contacted with a second pressure sensor, sending a signal to a controller by the second pressure sensor, closing the first electromagnetic valve on the first seawater inlet pipe by the controller, opening the second electromagnetic valve on the second seawater inlet pipe, injecting the seawater into the upper cavity through a second seawater inlet, impacting the back surface of the first rotating blade plate, and driving the first rotating blade plate and the rotating shaft to rotate clockwise, the movable water tank is driven to slide downwards, the fresh water positioned below the movable water tank is extruded and flows to the upper part of the movable water tank through the second circular pipe, and the movable water tank slides up and down, so that the fresh water with higher temperature in the cooling cavity flows up and down in a gap between the second circular pipe and the first circular pipe, and exchanges heat with the seawater with lower temperature in the first circular pipe, and the cooling speed of the fresh water is improved; in addition, the seawater in the upper cavity flows into the lower cavity through a plurality of first circular pipes and flows out through the seawater outlet, and the new seawater is continuously replaced, so that the seawater in the upper cavity, the lower cavity and the first circular pipes keeps a lower temperature, and the fresh water is continuously cooled;
4. the seawater in the upper cavity flows into the water storage cavity through the first flexible hose, so that the seawater in the water storage cavity can exchange heat with the fresh water in the second round pipe, and the heat exchange rate is improved; in addition, the seawater in the water storage cavity flows into the lower cavity through the second flexible hose, so that the seawater replacement speed in the cooling device is increased, the seawater in the water storage cavity keeps a lower temperature, the fresh water in the second round pipe can be continuously cooled, and the cooling speed of the fresh water is increased; in addition, when the movable water tank slides up and down, the first flexible hose and the second flexible hose can be extended and shortened, and the downward circulation of seawater is not influenced;
5. when the rotating shaft rotates, the rotating rod and the second rotating vane plates on the fixed sleeve are driven to rotate, and the rotating rod is arranged on the fixed sleeve in a rotating mode, so that when a plurality of second rotating vane plates arranged on the rotating rod along the circumferential direction meet different seawater resistances, the second rotating vane plates can drive the rotating rod to rotate, the seawater is horizontally and vertically stirred, and the flowing speed of the seawater is increased; in addition, the seawater in the upper cavity can smoothly flow into the first round pipe under the stirring action of the second rotating blade plate, and exchanges heat with the fresh water in the second round pipe.
Drawings
FIG. 1 is a schematic diagram of the construction of the present high efficiency cooling apparatus for a refrigerated container water cooling system;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken at C-C of FIG. 1;
in the figure, 1, a housing; 11. an upper partition plate; 111. a first flexible hose; 12. a lower partition plate; 121. a second flexible hose; 13. a rotating shaft; 131. a first vertical portion; 132. a threaded portion; 133. a second vertical portion; 134. a first vane plate; 14. a chute; 141. a first pressure sensor; 142. a second pressure sensor; 15. a controller; 2. an upper chamber; 21. a first seawater inlet; 22. a second seawater inlet; 23. a spiral guide groove; 3. a cooling chamber; 31. a fresh water inlet; 32. a fresh water outlet; 33. a first circular tube; 4. a lower cavity; 41. a seawater outlet; 5. moving the water tank; 51. a water storage cavity; 52. a second circular tube; 53. an internally threaded tube; 54. a slider; 6. fixing a sleeve; 61. rotating the rod; 62. a second rotating vane plate; 7. a seawater coil pipe; 8. a seawater cooling pump; 81. a first seawater inlet pipe; 811. a first solenoid valve; 82. a second seawater inlet pipe; 821. a second solenoid valve; 9. an electric motor.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 4, the high-efficiency cooling device for the water cooling system of the refrigerated container includes a housing 1, an upper partition 11, a lower partition 12, a plurality of first circular tubes 33, a seawater inlet, a seawater outlet 41, a fresh water inlet 31, a fresh water outlet 32, a rotating shaft 13, a motor 9, and a diversion mechanism.
The housing 1 is cylindrical.
The upper partition plate 11 and the lower partition plate 12 are both arranged in the shell 1, and the upper partition plate 11 and the lower partition plate 12 divide the interior of the shell 1 into an upper cavity 2, a cooling cavity 3 and a lower cavity 4 from top to bottom in sequence.
The first circular tube 33 is arranged between the upper partition plate 11 and the lower partition plate 12, the upper end of the first circular tube 33 is communicated with the upper cavity 2, and the lower end of the first circular tube 33 is communicated with the lower cavity 4.
The sea water inlet includes first sea water inlet 21 and second sea water inlet 22, first sea water inlet 21 and second sea water inlet 22 all set up at the top of casing 1 lateral wall and all are linked together with epicoele 2, sea water delivery port 41 sets up in the bottom of casing 1 and is linked together with lower chamber 4, fresh water inlet 31 and fresh water delivery port 32 all set up on the lateral wall of casing 1 and are linked together with cooling chamber 3, preferably, fresh water delivery port 32 is located the top of cooling chamber 3 lateral wall, fresh water inlet 31 is located the bottom of cooling chamber 3 lateral wall.
The fresh water flows into the cooling cavity 3 through the fresh water inlet 31, the water level gradually rises to the top, and finally the fresh water is discharged from the fresh water outlet 32, so that the heat exchange time between the fresh water and the seawater in the cooling cavity 3 is longer, and the heat exchange rate between the fresh water and the seawater is improved.
The rotating shaft 13 is coaxially and rotatably arranged in the shell 1, and the rotating shaft 13 is rotatably connected with the upper partition plate 11 and the lower partition plate 12 and is hermetically arranged.
The motor 9 is fixedly arranged at the top of the shell 1, the upper end of the rotating shaft 13 extends out of the shell 1, and the end part of the rotating shaft is fixedly connected with an output shaft of the motor 9.
The diversion mechanism is arranged in the cooling cavity 3, and the diversion mechanism can utilize the rotation of the rotating shaft 13 to drive the fresh water in the cooling cavity 3 to flow up and down, so that the heat exchange rate of the fresh water and the seawater in the first circular tube 33 is increased.
Fresh water for cooling the water cooling system of the refrigerated container enters the cooling cavity 3 through the fresh water inlet 31 and then returns to the water cooling system through the fresh water outlet 32, seawater enters the upper cavity 2 through the first seawater inlet 81 and the second seawater inlet 82 and then flows into the lower cavity 4 along with the first circular tube 33, fresh water in the cooling cavity 3 is cooled by seawater flowing in the first circular tube 33, meanwhile, the motor 9 is started to drive the rotating shaft 13 to rotate, the diversion mechanism drives the fresh water in the cooling cavity 3 to flow downwards by the rotation of the rotating shaft 13, the heat exchange rate of the fresh water and the seawater in the first circular tube 33 is increased, the cooling speed of the fresh water is increased, and the normal work of the water cooling system of the refrigerated container is ensured.
Specifically, the deflector mechanism includes a moving water tank 5 and a driving mechanism.
Remove 5 slides and set up in the cooling chamber 3 of water tank, remove water tank 5 and have water storage chamber 51, a plurality of second pipe 52, water storage chamber 51 is located remove water tank 5, the vertical setting of second pipe 52 is in remove water tank 5 and go up the lower extreme and all be linked together, a plurality of with cooling chamber 3 the second pipe 52 and the first pipe 33 one-to-one of a plurality of, the 52 covers of second pipe are established outside corresponding first pipe 33.
The driving mechanism can drive the movable water tank 5 to slide up and down in the cooling cavity 3 through the rotation of the rotating shaft 13.
When the motor drives the rotating shaft 13 to rotate clockwise, the movable water tank 5 is driven to slide downwards under the action of the driving mechanism, the fresh water below the movable water tank 5 is extruded, the fresh water passing through the gap between the second circular pipe 52 and the first circular pipe 33 flows to the upper part of the movable water tank 5, when the motor drives the rotating shaft 13 to rotate anticlockwise, the movable water tank 5 is driven to slide upwards under the action of the driving mechanism, the fresh water above the movable water tank 5 is extruded, the fresh water passing through the gap between the second circular pipe 52 and the first circular pipe 33 flows to the lower part of the movable water tank 5, the movable water tank 5 slides up and down, the fresh water with higher temperature in the cooling cavity 3 flows up and down in the gap between the second circular pipe 52 and the first circular pipe 33, heat exchange is carried out with the seawater with lower temperature in the first circular pipe 33, and the speed of cooling the fresh water is improved.
Specifically, the cooling device further includes a first expansion hose 111 and a second expansion hose 121.
The first flexible hose 111 is arranged between the upper partition plate 11 and the movable water tank 5, one end of the first flexible hose 111 is communicated with the bottom of the upper chamber 2, and the other end of the first flexible hose 111 is communicated with the water storage chamber 51.
The seawater in the upper chamber 2 flows into the water storage chamber 51 through the first flexible hose 111, so that the seawater in the water storage chamber 51 can exchange heat with the fresh water in the second round pipe 52, and the heat exchange rate is improved; further, the first bellows tube 111 can be extended and shortened when the movable tank 5 slides up and down, and does not affect the circulation of the seawater.
The second flexible hose 121 is arranged between the movable water tank 5 and the lower partition plate 12, one end of the second flexible hose 121 is communicated with the bottom of the water storage cavity 51, and the other end of the second flexible hose 121 is communicated with the top of the lower cavity 4.
The seawater in the water storage cavity 51 flows into the lower cavity 4 through the second flexible hose 121, so that the seawater in the water storage cavity 51 keeps a low temperature, the fresh water in the second circular tube 52 can be cooled continuously, and the cooling speed of the fresh water is improved; in addition, the second bellows 121 can be extended and shortened when the moving water tank 5 slides up and down, and does not affect the circulation of the seawater.
In particular, the cooling device further comprises a seawater coil 7, said seawater coil 7 being wound on the outer side wall of the housing 1 located in the cooling chamber 3.
Because a certain gap exists between the movable water tank 5 and the side wall of the cooling cavity 3, when the movable water tank 5 slides up and down, part of fresh water above and below the movable water tank 5 flows up and down through the gap, and therefore the seawater coil 7 on the outer side wall of the cooling cavity 3 can cool the fresh water flowing from the gap, and the heat exchange rate is improved.
Specifically, the rotating shaft 13 includes a first vertical portion 131, a threaded portion 132, and a second vertical portion 133 from top to bottom in sequence, the first vertical portion 131 is located in the upper cavity 2, the threaded portion 132 is located in the cooling cavity 3, the second vertical portion 133 is located in the lower cavity 4, and the driving mechanism includes the internal threaded pipe 53, the two sliding grooves 14, and the two sliding blocks 54.
The internal thread pipe 53 is vertically arranged in the movable water tank 5, the upper end and the lower end of the internal thread pipe 53 are communicated with the cooling cavity 3, and the internal thread pipe 53 is connected to the thread part 132 through internal threads.
Both said chutes 14 are vertically arranged on the inner side wall of the cooling chamber 3.
The two sliding blocks 54 are arranged on the outer side wall of the movable water tank 5, the two sliding grooves 14 correspond to the two sliding blocks 54 one by one, and the sliding blocks 54 are arranged in the corresponding sliding grooves 14 in a sliding manner.
When the movable water tank 5 slides upwards, the slide block 54 slides to the top of the sliding chute 14 to contact the second pressure sensor 142, the second pressure sensor 142 sends a signal to the controller 15, the controller 15 closes the first electromagnetic valve 811 on the first seawater inlet pipe 81, opens the second electromagnetic valve 821 on the second seawater inlet pipe 82, so that seawater is injected into the upper chamber 2 through the second seawater inlet 22, impacts the back of one of the first rotating blades 134, drives the first rotating blade 134 and the rotating shaft 13 to rotate clockwise, drives the movable water tank 5 to slide downwards, when the slide block 54 slides to the bottom of the sliding chute 14 to contact the first pressure sensor 141, the first pressure sensor 141 sends a signal to the controller 15, the controller 15 closes the second electromagnetic valve 821 on the second seawater inlet pipe 82, opens the first electromagnetic valve 811 on the first seawater inlet pipe 81, so that seawater is injected into the upper chamber 2 through the first seawater inlet 21, the front surface of one of the first rotating vane plates 134 is impacted to drive the first rotating vane plates 134 and the rotating shaft 13 to rotate anticlockwise and drive the moving water tank 5 to slide upwards, and the first seawater inlet pipe 81 and the second seawater inlet pipe 82 are automatically controlled to be opened and closed through the first pressure sensor 141 and the second pressure sensor 142, so that the device is safe, reliable, time-saving and labor-saving; in addition, when the threaded portion 132 of the rotating shaft 13 rotates, the sliding block 54 on the movable water tank 5 is limited by the sliding chute 14, so that the internal threaded pipe 53 and the movable water tank 5 can only slide up and down along the sliding chute 14, the fresh water in the cooling cavity 3 is driven to flow up and down in the gap between the second circular pipe 52 and the first circular pipe 33, the fresh water in the gap exchanges heat with the seawater in the water storage cavity 51 and the first circular pipe 33, and the fresh water cooling is realized.
Preferably, the axis of the first seawater inlet 21 and the tangent of the casing 1 form an included angle a, the axis of the second seawater inlet 22 and the tangent of the casing 1 form an included angle B, and the values of the included angle a and the included angle B are both smaller than 90 degrees.
Because the value of included angle A and included angle B is less than 90 degrees for the area that the sea water that injects into from first sea water inlet still second sea water inlet impacted on first rotor plate is bigger, improves the rotation efficiency of first rotor plate.
Preferably, the values of the included angle a and the included angle B are both 45 degrees.
Preferably, the casing 1 is further provided with an auxiliary rotating mechanism, and the auxiliary rotating mechanism comprises a seawater cooling pump 8, a controller 15 and a plurality of first rotating blades 134.
The seawater cooling pump 8 and the controller 15 are both fixedly arranged on the casing 1, a water outlet of the seawater cooling pump 8 is connected with a first seawater inlet 21 through a first seawater inlet pipe 81, a water outlet of the seawater cooling pump 8 is connected with a second seawater inlet 22 through a second seawater inlet pipe 82, a first electromagnetic valve 811 is arranged on the first seawater inlet pipe 81, a second electromagnetic valve 821 is arranged on the second seawater inlet pipe 82, and the first electromagnetic valve 811 and the second electromagnetic valve 821 are both electrically connected with an external power supply through the controller 15.
The first impeller plates 134 are uniformly arranged on the first vertical portions 131 along the circumferential direction, the front and the back of each first impeller plate 134 are parallel to the axial direction of the first vertical portion 131, the first seawater inlet 21 faces the front of one of the first impeller plates 134, and the second seawater inlet 22 faces the back of one of the first impeller plates 134.
The seawater cooling pump 8 is started, the second electromagnetic valve 821 on the second seawater inlet pipe 82 is closed through the controller 15, the first electromagnetic valve 811 on the first seawater inlet pipe 81 is opened, seawater is injected into the upper chamber 2 through the first seawater inlet 21, the front surface of one of the first rotating blades 134 is impacted, the first rotating blades 134 and the rotating shaft 13 are driven to rotate anticlockwise, and the movable water tank 5 slides upwards; when the controller 15 closes the first electromagnetic valve 811 on the first seawater inlet pipe 81, opens the second electromagnetic valve 821 on the second seawater inlet pipe 82, and the seawater is injected into the upper chamber 2 through the second seawater inlet 22, impacts the back of one of the first rotating blades 134, drives the first rotating blades 134 and the rotating shaft 13 to rotate clockwise, and drives the movable water tank 5 to slide downwards, and the rotation of the rotating shaft 13 in different directions is realized by changing the opening and closing states of the first seawater inlet pipe 81 and the second seawater inlet pipe 82, so that the structure is simple.
Preferably, the side wall of the upper chamber 2 is provided with a spiral guide groove 23, and the spiral guide groove 23 can perform a spiral guide function on seawater entering the upper chamber 2, so that the impact of the seawater on the first rotating vane 134 is increased, and the first rotating vane 134 rotates faster.
Particularly, all be equipped with fixed cover 6 on first vertical portion 131 and the vertical portion 133 of second, be provided with a plurality of rabbling mechanism along circumferential direction on the fixed cover 6, the seawater in the rotation stirring epicoele 2 and the cavity of resorption 4 that rabbling mechanism can pass through pivot 13.
The seawater impacts the first rotating plate 134 to rotate the rotating shaft 13, so as to drive the stirring mechanisms on the first vertical portion 131 and the second vertical portion 133 to rotate, so as to stir the seawater in the upper chamber 2 and the lower chamber 4, so that the seawater in the upper chamber 2 can more smoothly flow into the lower chamber 4 through the first circular tube 33, and the seawater in the lower chamber 4 can more smoothly flow out through the seawater outlet 41.
Particularly, rabbling mechanism includes dwang 61, dwang 61 level sets up, the one end of dwang 61 is rotated and is set up on fixed cover 6, a plurality of second commentaries on classics lamina 62 has set firmly along circumference on the dwang 61.
When the rotating shaft 13 rotates, the rotating rod 61 and the second rotating vane plates 62 on the fixing sleeve 6 are driven to rotate, and as the rotating rod 61 is rotatably arranged on the fixing sleeve 6, when a plurality of second rotating vane plates 62 circumferentially arranged on the rotating rod 61 meet different seawater resistances, the second rotating vane plates 62 can drive the rotating rod 61 to rotate, so that the seawater can be horizontally and vertically stirred, and the flowing speed of the seawater is increased; in addition, the seawater in the upper chamber 2 can smoothly flow into the first circular tube 33 under the stirring action of the second rotating vane plate 62, and exchange heat with the fresh water in the second circular tube 52, so that the seawater in the lower chamber 4 can smoothly flow out through the seawater outlet 41, thereby increasing the replacement speed of the seawater and keeping the seawater in the upper chamber 2 and the lower chamber 4 at a lower temperature.
In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the patent.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (4)
1. A high-efficient cooling device for a refrigerated container water cooling system, comprising: a housing (1), the housing (1) being cylindrical;
the cooling device comprises an upper partition plate (11) and a lower partition plate (12), wherein the upper partition plate (11) and the lower partition plate (12) are arranged in a shell (1), and the upper partition plate (11) and the lower partition plate (12) divide the interior of the shell (1) into an upper cavity (2), a cooling cavity (3) and a lower cavity (4) from top to bottom in sequence;
the first circular tubes (33) are arranged between the upper partition plate (11) and the lower partition plate (12), the upper ends of the first circular tubes (33) are communicated with the upper cavity (2), and the lower ends of the first circular tubes (33) are communicated with the lower cavity (4);
the seawater cooling device comprises a seawater inlet, a seawater outlet (41), a fresh water inlet (31) and a fresh water outlet (32), wherein the seawater inlet is formed in the top of the side wall of the shell (1) and communicated with the upper cavity (2), the seawater outlet (41) is formed in the bottom of the shell (1) and communicated with the lower cavity (4), and the fresh water inlet (31) and the fresh water outlet (32) are formed in the side wall of the shell (1) and communicated with the cooling cavity (3);
the seawater coil (7) is wound on the outer side wall of the cooling cavity (3) of the shell (1);
the rotating shaft (13) is coaxially and rotatably arranged in the shell (1), and the rotating shaft (13) is rotatably connected with the upper partition plate (11) and the lower partition plate (12) in a sealing manner;
the motor (9), the said motor (9) is fixed on the top of the body (1), the said motor (9) is connected with drive of the spindle (13);
the diversion mechanism is arranged in the cooling cavity (3) and can drive the fresh water in the cooling cavity (3) to flow up and down by utilizing the rotation of the rotating shaft (13), so that the heat exchange rate of the fresh water and the seawater in the first circular tube (33) is increased;
the water conservancy diversion mechanism includes:
remove water tank (5), remove water tank (5) and slide and set up in cooling chamber (3), remove water tank (5) and have: the water storage cavity (51), the water storage cavity (51) is positioned in the movable water tank (5); the second round pipes (52) are vertically arranged in the movable water tank (5), the upper ends and the lower ends of the second round pipes (52) are communicated with the cooling cavity (3), the second round pipes (52) correspond to the first round pipes (33) one by one, and the second round pipes (52) are sleeved outside the corresponding first round pipes (33);
and the driving mechanism can drive the movable water tank (5) to slide up and down in the cooling cavity (3) through the rotation of the rotating shaft (13).
2. A high efficiency cooling apparatus for a refrigerated container water cooling system as recited in claim 1 further comprising:
the first flexible hose (111) is arranged between the upper partition plate (11) and the movable water tank (5), one end of the first flexible hose (111) is communicated with the bottom of the upper cavity (2), and the other end of the first flexible hose (111) is communicated with the top of the water storage cavity (51);
the water storage device comprises a second telescopic hose (121), wherein the second telescopic hose (121) is arranged between the movable water tank (5) and the lower partition plate (12), one end of the second telescopic hose (121) is communicated with the bottom of the water storage cavity (51), and the other end of the second telescopic hose (121) is communicated with the top of the lower cavity (4).
3. A high efficiency cooling apparatus for a refrigerated container water cooling system as claimed in claim 2 wherein the shaft (13) comprises in order from top to bottom a first upright portion (131), a threaded portion (132) and a second upright portion (133), the first upright portion (131) being located in the upper chamber (2), the threaded portion (132) being located in the cooling chamber (3), the second upright portion (133) being located in the lower chamber (4), the drive mechanism comprising:
the internal thread pipe (53) is vertically arranged in the movable water tank (5), the upper end and the lower end of the internal thread pipe (53) are communicated with the cooling cavity (3), and the internal thread pipe (53) is connected to the thread part (132) through internal threads;
the two sliding chutes (14) are vertically arranged on the inner side wall of the cooling cavity (3);
the two sliding blocks (54) are arranged on the outer side wall of the movable water tank (5), the two sliding grooves (14) are in one-to-one correspondence with the two sliding blocks (54), and the sliding blocks (54) are arranged in the corresponding sliding grooves (14) in a sliding mode.
4. The efficient cooling device for the water cooling system of the refrigerated container as recited in claim 3, wherein a fixed sleeve (6) is disposed on each of the first vertical portion (131) and the second vertical portion (133), a plurality of stirring mechanisms are disposed on the fixed sleeve (6) along the circumferential direction, each stirring mechanism comprises a rotating rod (61), the rotating rod (61) is horizontally disposed, one end of the rotating rod (61) is rotatably disposed on the fixed sleeve (6), and a plurality of second rotating blade plates (62) are fixedly disposed on the rotating rod (61) along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010700316.7A CN111811296B (en) | 2019-06-03 | 2019-06-03 | High-efficiency cooling device for water cooling system of refrigerated container |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477345.9A CN110203568B (en) | 2019-06-03 | 2019-06-03 | Cooler for water cooling system of refrigerated container |
| CN202010700316.7A CN111811296B (en) | 2019-06-03 | 2019-06-03 | High-efficiency cooling device for water cooling system of refrigerated container |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910477345.9A Division CN110203568B (en) | 2019-06-03 | 2019-06-03 | Cooler for water cooling system of refrigerated container |
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| CN111811296A CN111811296A (en) | 2020-10-23 |
| CN111811296B true CN111811296B (en) | 2021-08-03 |
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| CN201910477345.9A Active CN110203568B (en) | 2019-06-03 | 2019-06-03 | Cooler for water cooling system of refrigerated container |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111811296A (en) | 2020-10-23 |
| CN110203568B (en) | 2020-08-11 |
| CN110203568A (en) | 2019-09-06 |
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