CN110203568B - Cooler for water cooling system of refrigerated container - Google Patents
Cooler for water cooling system of refrigerated container Download PDFInfo
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- CN110203568B CN110203568B CN201910477345.9A CN201910477345A CN110203568B CN 110203568 B CN110203568 B CN 110203568B CN 201910477345 A CN201910477345 A CN 201910477345A CN 110203568 B CN110203568 B CN 110203568B
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- seawater
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- cooling
- water tank
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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 cooler for a water cooling system of a refrigerated container, belonging to the technical field of coolers. The invention comprises a shell, an upper partition plate, a lower partition plate, a first seawater inlet, a second seawater inlet, a seawater outlet, a fresh water inlet, a fresh water outlet, a movable water tank, a rotating shaft, a transmission mechanism, a driving mechanism and a plurality of first circular pipes, wherein 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 pipes are arranged between the upper partition plate and the lower partition plate, the first seawater inlet and the second seawater inlet are both connected with the upper cavity, the seawater outlet is connected with the lower cavity, the fresh water inlet and the fresh water outlet are both connected with the cooling cavity, the movable water tank is positioned in the cooling cavity, the movable water tank is internally provided with the plurality of second circular pipes, the second circular pipes are sleeved outside the corresponding first circular pipes, and. The invention can efficiently utilize seawater to cool fresh water, and is energy-saving and environment-friendly.
Description
Technical Field
The invention belongs to the technical field of coolers, and relates to a cooler for a water cooling system of a refrigerated container.
Background
Coolers are a class of heat exchange devices that cool a fluid.
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 cooler 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 cooler 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 chiller 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 first seawater inlet and the second seawater inlet are arranged at the top of the side wall of the shell and are communicated with the upper cavity, the seawater outlet is arranged at the bottom of the shell and is communicated with the lower cavity, and the fresh water inlet and the fresh water outlet are arranged on the side wall of the shell and are communicated with the cooling cavity;
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;
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 transmission mechanism can drive the rotating shaft to rotate through the high-pressure seawater flowing in from the first seawater inlet and the second seawater inlet;
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 cooler for the water cooling system of the refrigerated container, the cooler further comprises:
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 the cooler for the water cooling system of the refrigerated container, the seawater cooling system further comprises a seawater coil pipe, and the seawater coil pipe is wound on the outer side wall of the cooling cavity of the shell.
In the cooler for the water cooling system of the refrigerated container, the rotating shaft sequentially comprises a first vertical part, a threaded part and a second vertical part from top to bottom, the first vertical part is positioned in the upper cavity, the threaded part is positioned in the cooling cavity, and the second vertical part is positioned in the lower cavity;
the transmission mechanism includes: the seawater cooling pump and the controller are fixedly arranged on the shell, a water outlet of the seawater cooling pump is connected with a first seawater inlet through a first seawater inlet pipe, a water outlet of the seawater cooling pump is connected with a second seawater inlet through a second seawater inlet pipe, a first electromagnetic valve is arranged on the first seawater inlet pipe, a second electromagnetic valve is arranged on the second seawater inlet pipe, and the first electromagnetic valve and the second electromagnetic valve are electrically connected with an external power supply through the controller;
the first impeller plates are evenly arranged on the first vertical portion along the circumferential direction, the first seawater inlet faces the front face of one of the first impeller plates, and the second seawater inlet faces the back face of one of the first impeller plates.
In foretell a cooler for reefer container water cooling system, the axis of first sea water inlet forms contained angle A with the tangent line of casing, the axis of second sea water inlet forms contained angle B with the tangent line of casing, contained angle A and contained angle B's value all is less than 90 degrees.
In the cooler for a water cooling system of a refrigerated container as described above, the drive mechanism comprises:
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 cooler 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 seawater in rabbling mechanism can stir the epicoele and the lower intracavity through the rotation of pivot.
In foretell cooler for reefer container water cooling system, rabbling mechanism includes the dwang, the dwang level sets up, the one end of dwang is rotated and is set up on the fixed cover, a plurality of second commentaries on classics lamina tecti has set firmly along circumference on the dwang.
In the cooler for the water cooling system of the refrigerated container, the top of the shell is provided with the motor, and the upper end of the first vertical part extends out of the shell and is in transmission connection with an output shaft of the motor.
Compared with the prior art, the invention has the following advantages:
1. 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;
2. 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 cooler 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;
3. 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 cooler 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;
fig. 5 is a schematic structural diagram of the present invention in the second embodiment.
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.
The implementation method comprises the following steps:
as shown in fig. 1 to 4, a cooler for a water cooling system of a refrigerated container includes: the device comprises a shell 1, an upper partition plate 11, a lower partition plate 12, a first seawater inlet 21, a second seawater inlet 22, a seawater outlet 41, a fresh water inlet 31, a fresh water outlet 32, a movable water tank 5, a rotating shaft 13, a transmission mechanism, a driving mechanism and a plurality of first round pipes 33.
The shell 1 is in a closed cylindrical shape, and seawater and fresh water exchange heat in the shell 1.
Go up baffle 11 and lower baffle 12 and all coaxial setting in casing 1, baffle 12 is located under last baffle 11 down, go up baffle 11 and lower baffle 12 and separate into upper chamber 2, cooling chamber 3 and lower chamber 4 from the top down in proper order with casing 1 inside.
A plurality of first pipe 33 is all vertical to be set up between last baffle 11 and lower baffle 12, the upper end and the epicoele 2 of first pipe 33 are linked together, the lower extreme and the cavity 4 down of first pipe 33 are linked together.
The first pipe 33 enables seawater in the upper chamber 2 to flow into the lower chamber 4.
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, 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, 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.
Remove water tank 5 and be located cooling chamber 3, be equipped with water storage chamber 51 in the removal water tank 5, the vertical a plurality of second pipe 52 that is provided with in the removal water tank 5, the upper and lower end of second pipe 52 all is linked together with cooling chamber 3, a plurality of second pipe 52 and the first pipe 33 one-to-one of a plurality of, the aperture of second pipe 52 is greater than the external diameter of first pipe 33, second pipe 52 cover is established on corresponding first pipe 33.
The fresh water in the cooling chamber 3 can flow up and down through the gap between the second circular tube 52 and the first circular tube 33, so as to increase the contact area between the fresh water and the seawater in the first circular tube 33.
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 sealing arrangement enables the seawater to flow in the upper chamber 2, the lower chamber 4 and the first circular tube 33, and the fresh water to flow in the cooling chamber 3 without mutual interference.
The transmission mechanism is arranged on the rotating shaft 13, and the transmission mechanism can drive the rotating shaft 13 to rotate through the high-pressure seawater flowing in from the first seawater inlet 21 and the second seawater inlet 22.
The driving mechanism is arranged on the movable water tank 5 and 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 transmission mechanism drives the rotating shaft 13 to rotate clockwise, the driving mechanism drives the movable water tank 5 to slide downwards, the fresh water below the movable water tank 5 is extruded, the fresh water flows to the upper part of the movable water tank 5 through a gap between the second circular pipe 52 and the first circular pipe 33, the driving mechanism drives the rotating shaft 13 to rotate anticlockwise, the driving mechanism drives the movable water tank 5 to slide upwards, the fresh water above the movable water tank 5 is extruded, the fresh water flows to the lower part of the movable water tank 5 through a gap between the second circular pipe 52 and the first circular pipe 33, the movable water tank 5 slides upwards and downwards, the fresh water with higher temperature in the cooling cavity 3 flows upwards and downwards 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 cooler further includes a first telescopic hose 111 and a second telescopic 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 cooler further comprises a seawater coil 7, said seawater coil 7 being wound around the housing 1 on the outer side wall of 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 in sequence from top to bottom, the first vertical portion 131 is located in the upper cavity 2, the threaded portion 132 is located in the cooling cavity 3, and the second vertical portion 133 is located in the lower cavity 4.
The transmission mechanism comprises a seawater cooling pump 8, a controller 15 and a plurality of first rotating vane plates 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, the axis of the first seawater inlet 21 and the tangent of the shell 1 form an included angle A, the axis of the second seawater inlet 22 and the tangent of the shell 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.
Specifically, the drive mechanism includes an internally threaded tube 53, two runners 14, and two slides 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.
The two sliding chutes 14 are vertically arranged on the inner side wall of the cooling cavity 3, the bottom of the sliding chute 14 is provided with a first pressure sensor 141, the top of the sliding chute 14 is provided with a second pressure sensor 142, and the first pressure sensor 141 and the second pressure sensor 142 are electrically connected with an external power supply through a controller 15.
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.
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.
Example two:
the second embodiment is substantially the same as the first embodiment, and is different from the first embodiment in that, as shown in fig. 5, only a plurality of stirring mechanisms are disposed on the first vertical portion 131, a plurality of first rotating blades 134 are removed, the motor 9 is fixedly disposed at the top of the housing 1 through a base, the upper end of the rotating shaft 13 extends out of the housing 1 and is fixedly connected with an output shaft of the motor 9, and the motor 9 is electrically connected with an external power supply through the controller 15.
The controller 15 always opens the first electromagnetic valve 811 and the second electromagnetic valve 821 on the first seawater inlet pipe 81 and the second seawater inlet pipe 82 to increase the inflow amount of the low-temperature seawater, the starting motor 9 drives the rotating shaft 13 to rotate clockwise, so that the movable water tank 5 slides downwards, when the slider 54 on the moving water tank 5 slides to the bottom of the chute 14 to be in contact with the first pressure sensor 141, the first pressure sensor 141 sends a signal to the controller 15, the controller 15 controls the motor 9 to drive the rotating shaft 13 to rotate counterclockwise, so that the moving water tank 5 slides upward, when the slider 54 on the moving water tank 5 slides to the top of the chute 14 to contact the second pressure sensor 142, the second pressure sensor 142 sends a signal to the controller 15, the controller 15 controls the motor 9 to drive the rotating shaft 13 to rotate clockwise, the motor 9 drives the rotating shaft 13 to rotate, and the device has the advantages of high speed, high efficiency, good reliability and the like.
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 (5)
1. A chiller 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 first seawater inlet (21), the second seawater inlet (22), the seawater outlet (41), the fresh water inlet (31) and the fresh water outlet (32) are arranged on the top of the side wall of the shell (1) and communicated with the upper cavity (2), the seawater outlet (41) is arranged at 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 arranged on the side wall of the shell (1) and communicated with the cooling cavity (3);
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);
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 transmission mechanism can drive the rotating shaft (13) to rotate through high-pressure seawater flowing in from the first seawater inlet (21) and the second seawater inlet (22);
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 chiller 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 cooler for a water cooling system of a refrigerated container according to claim 2 characterized in that the shaft (13) comprises in order from top to bottom a first upright (131), a threaded portion (132) and a second upright (133), the first upright (131) being located in the upper chamber (2), the threaded portion (132) being located in the cooling chamber (3) and the second upright (133) being located in the lower chamber (4);
the transmission mechanism includes: the seawater cooling pump (8) and the controller (15) are fixedly arranged on the shell (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 electrically connected with an external power supply through the controller (15);
the first rotating vane plates (134) are uniformly arranged on the first vertical portion (131) along the circumferential direction, the first seawater inlet (21) faces the front face of one of the first rotating vane plates (134), and the second seawater inlet (22) faces the back face of one of the first rotating vane plates (134).
4. A chiller for a water cooling system for a refrigerated container as claimed in claim 3 wherein the axis of the first seawater inlet (21) forms an angle a with the tangent of the housing (1) and the axis of the second seawater inlet (22) forms an angle B with the tangent of the housing (1), both angles a and B being less than 90 degrees.
5. A chiller for a refrigerated container water cooling system as recited in claim 4 wherein the drive mechanism comprises:
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.
Priority Applications (2)
| 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 |
| CN201910477345.9A CN110203568B (en) | 2019-06-03 | 2019-06-03 | Cooler for water cooling system of refrigerated container |
Applications Claiming Priority (1)
| 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 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010700316.7A Division CN111811296B (en) | 2019-06-03 | 2019-06-03 | High-efficiency cooling device for water cooling system of refrigerated container |
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| Publication Number | Publication Date |
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| CN110203568A CN110203568A (en) | 2019-09-06 |
| CN110203568B true CN110203568B (en) | 2020-08-11 |
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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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| Application Number | Title | Priority Date | Filing Date |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111811296B (en) | 2021-08-03 |
| CN110203568A (en) | 2019-09-06 |
| CN111811296A (en) | 2020-10-23 |
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