CN105539803A - Frostless air conditioner refrigeration device for ship by virtue of afterheat reproduction - Google Patents

Abstract

A frost-free air-conditioning and refrigeration device for ships utilizing waste heat regeneration, belonging to the technical field of marine equipment, including air coolers, circulation pumps, fillers, showers, circulation fans, salt solution pumps, evaporators, compressors, condensers, storage Liquid tank, regenerator, concentrated solution tank, heater, concentrated solution pump, heat exchanger, dilute solution pump, dilute solution tank, second motor, controller, first roller, first motor, first belt, bracket, Cylinder, third motor, support frame, support plate, second roller, second belt, base plate and spray head, the liquid reservoir is connected to the condenser through the pipeline, the condenser is connected to the compressor through the pipeline, and the compressor passes through The pipeline is connected with the evaporator, the evaporator is connected with the salt solution pump through the pipeline, and the salt solution pump is connected with the bottom of the air cooler through the pipeline; the advantage of the present invention is that the surface of the cooler does not form frost.

Description

A marine frost-free air-conditioning and refrigeration device utilizing waste heat regeneration

technical field

The invention relates to a frost-free air-conditioning and refrigeration device for ships utilizing waste heat regeneration, and belongs to the technical field of ship equipment.

Background technique

Cold storage is widely used in daily life fields such as ocean-going ships. It is mainly used for refrigerated and frozen storage of cattle, pigs, poultry meat and other agricultural and sideline products. Storage of grain, etc.; the temperature of the medium-temperature warehouse is generally kept at 0~5°C, which is used to store vegetables, fruits or dairy products, etc.; the temperature of the low-temperature warehouse is generally kept at -5~-15°C, and is used to store fish and poultry.

In the refrigeration device of the prior art, since the surface temperature of the cooler is lower than the dew point temperature of the local air, even in most cases, the surface temperature of the cooler is below 0°C, so when the air flows through the surface temperature of the cooler, condensation will be precipitated Water causes frost on the surface of the cooler, especially when refrigerating fruits and vegetables. Due to the high humidity of the air in the warehouse, a certain amount of outdoor air needs to be supplemented, and the frost is more serious. The coefficient is very poor, which increases the thermal resistance of the cooler surface, and the presence of frost on the evaporator coil deteriorates the heat transfer of the air conditioner, reduces the evaporation temperature, and reduces the cooling efficiency. In order to solve the above difficulties, it is necessary to develop a refrigeration device that does not frost on the surface of the cooler.

Contents of the invention

The object of the present invention is to provide a marine frost-free air-conditioning and refrigeration device utilizing waste heat regeneration.

The problem to be solved by the present invention is the problem that frost will form on the surface of the cooler in the prior art refrigeration device.

For realizing the purpose of the present invention, the technical scheme that the present invention adopts is:

A marine frost-free air-conditioning refrigeration device utilizing waste heat regeneration, including an air cooler, a circulation pump, a filler, a shower, a circulation fan, a salt solution pump, an evaporator, a compressor, a condenser, a liquid receiver, a regenerator, Concentrated solution tank, heater, concentrated solution pump, heat exchanger, dilute solution pump, dilute solution tank, second motor, controller, first roller, first motor, first belt, bracket, cylinder, third motor, Support frame, support plate, second roller, second belt, base plate and spray head, the liquid receiver is connected to the condenser through the pipeline, the condenser is connected to the compressor through the pipeline, and the compressor is connected to the evaporator through the pipeline , the evaporator is connected to the salt solution pump through the pipeline, the saline solution pump is connected to the bottom of the air cooler through the pipeline, the evaporator is connected to the heat exchanger through the pipeline, the heat exchanger is connected to the concentrated solution pump through the pipeline, and the concentrated solution The pump is connected to the concentrated solution tank through the pipeline, the concentrated solution tank is connected to the regenerator through the pipeline, the regenerator is connected to the heater through the pipeline, the heater is connected to the heat exchanger through the pipeline, and the heat exchanger is connected to the dilute solution through the pipeline. The solution pump is connected, the dilute solution pump is connected with the dilute solution tank through the pipeline, the dilute solution tank is connected with the air cooler through the pipeline, the circulation fan is installed on the right side of the air cooler, the filler is installed in the air cooler, and the air cooler is passed through the pipeline It is connected with the circulation pump, and the circulation pump is connected with the sprayer through the pipeline, and the sprayer is installed on the top of the air cooler, and the air cooler includes the second motor, the controller, the first roller, the first motor, the first belt, Bracket, cylinder, third motor, support frame, support plate, second roller, second belt, substrate and nozzle, the first belt is installed on the two first rollers, the two first rollers are installed on the bracket, and the bracket is installed On the top of the air cooler, the first motor is connected to the shaft of the first roller on the left side through a coupling, the first motor is installed on the bracket, the cylinder is installed under the first belt, the third motor is installed under the cylinder, and the third A support frame is installed on the output shaft of the motor, and a support plate is installed under the support frame. Second rollers are installed on the left and right sides of the support plate. The shaft of the second roller on the left is connected to the second motor through a coupling. The second motor Installed on the support plate, the second belt is installed on the two second rollers, the base plate is installed under the second belt, the nozzle is installed under the base plate, the controller is installed on the side wall of the cylinder, and the controller is respectively connected with the first motor and the first motor through wires. The second motor is connected to the third motor.

The cylinder has a built-in electromagnetic valve, and the electromagnetic valve is connected with the controller through wires.

The invention has the advantages that the air cooler is installed in the warehouse, the evaporator refrigerates and cools the saline solution, the saline solution is pumped into the bottom of the air cooler by the saline solution pump, and the circulation pump sends the saline solution to the sprayer, and the saline solution is mixed on the filler surface and The circulating fan introduces air to exchange cooling capacity, and at the same time sterilizes the circulating air, purifies the air, and blows out cold air to cool down the food in the warehouse; part of the dilute solution is drawn out from the bottom of the air cooler and enters the dilute solution tank, and the dilute solution pump pumps the dilute solution into the heat exchange Preheat the dilute solution, and then flow into the heater. After heating, the dilute solution enters the regenerator, sprays through the top, releases water to the air, restores the high concentration of the solution, and then flows into the concentrated solution tank, and the concentrated solution pump pumps the concentrated solution Extraction, first exchange heat with the dilute solution in the heat exchanger to cool down, then mix with part of the dilute solution drawn from the bottom of the air cooler, keep the solution concentration constant after mixing, then flow into the evaporator to be cooled by the refrigerant, and then be cooled by the refrigerant again The saline solution pump is pumped into the air cooler; in the air cooler, the controller controls the first motor to start, so that the first roller rotates, the first belt rotates, the cylinder moves left and right, and the nozzle moves; the controller controls the built-in solenoid of the cylinder When the valve is energized or de-energized, the piston rod of the cylinder is stretched to move the nozzle down; the controller controls the second motor to start, so that the second roller rotates, the second belt rotates, and the nozzle moves; the controller controls the first The three motors start to rotate the support frame, rotate the support plate, and rotate the nozzle, so that the spraying range of the nozzle is wider and the cooling is faster.

Description of drawings

Fig. 1 is an overall structural diagram of a frost-free air-conditioning and refrigeration device for ships utilizing waste heat regeneration in the present invention;

Fig. 2 is a schematic diagram of the overall structure of the sprinkler;

In the figure: 1. Air cooler 2. Circulation pump 3. Packing 4. Sprinkler 5. Circulation fan 6. Salt solution pump 7. Evaporator 8. Compressor 9. Condenser 10. Liquid receiver 11. Regenerator 12. Concentrated solution tank 13, heater 14, concentrated solution pump 15, heat exchanger 16, dilute solution pump 17, dilute solution tank 18, second motor 19, controller 20, first roller 21, first motor 22, The first belt 23, the bracket 24, the cylinder 25, the third motor 26, the support frame 27, the support plate 28, the second roller 29, the second belt 30, the base plate 31, and the nozzle.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

The present invention is a frost-free air-conditioning and refrigeration device for ships utilizing waste heat regeneration, comprising an air cooler 1, a circulation pump 2, a packing material 3, a shower 4, a circulation fan 5, a saline solution pump 6, an evaporator 7, a compressor 8, Condenser 9, liquid reservoir 10, regenerator 11, concentrated solution tank 12, heater 13, concentrated solution pump 14, heat exchanger 15, dilute solution pump 16, dilute solution tank 17, second motor 18, controller 19 , the first roller 20, the first motor 21, the first belt 22, the bracket 23, the cylinder 24, the third motor 25, the support frame 26, the support plate 27, the second roller 28, the second belt 29, the substrate 30 and the nozzle 31 , the liquid receiver 10 is connected to the condenser 9 through the pipeline, the condenser 9 is connected to the compressor 8 through the pipeline, the compressor 8 is connected to the evaporator 7 through the pipeline, and the evaporator 7 is connected to the saline solution pump through the pipeline 6 are connected, the saline solution pump 6 is connected to the bottom of the air cooler 1 through pipelines, the evaporator 7 is connected to the heat exchanger 15 through pipelines, the heat exchanger 15 is connected to the concentrated solution pump 14 through pipelines, and the concentrated solution pump 14 passes through The pipeline is connected with the concentrated solution tank 12, the concentrated solution tank 12 is connected with the regenerator 11 through the pipeline, the regenerator 11 is connected with the heater 13 through the pipeline, the heater 13 is connected with the heat exchanger 15 through the pipeline, and the heat exchanger 15 is connected to the dilute solution pump 16 through the pipeline, the dilute solution pump 16 is connected to the dilute solution tank 17 through the pipeline, the dilute solution tank 17 is connected to the air cooler 1 through the pipeline, and the circulation fan 5 is installed on the right side of the air cooler 1, The filler 3 is installed in the air cooler 1, and the air cooler 1 is connected with the circulation pump 2 through a pipeline, and the air cooler 1 is installed in the warehouse, and the evaporator 7 refrigerates and cools the saline solution, and the saline solution is pumped into the air by the saline solution pump 6 At the bottom of the cooler 1, the circulating pump 2 sends the salt solution to the sprinkler 4, and introduces air on the surface of the filler 3 to exchange cooling capacity with the circulating fan 5, and at the same time, the circulating air is sterilized, the air is purified, and the cold air is blown out to cool the food in the warehouse; circulation The pump 2 is connected with the sprayer 4 through the pipeline, and the sprayer 4 is installed on the top of the air cooler 1, and part of the diluted solution is drawn from the bottom of the air cooler 1, and enters the diluted solution tank 17, and the diluted solution pump 16 pumps the diluted solution into the Go to the heat exchanger 15 to preheat the dilute solution, and then flow into the heater 13. After heating, the dilute solution enters the regenerator 11, sprays through the top, releases moisture to the air, restores the solution to a high concentration, and then flows into the concentrated solution tank 12 , the concentrated solution pump 14 extracts the concentrated solution, first exchanges heat with the dilute solution in the heat exchanger 15 to be cooled, and then mixes with part of the dilute solution drawn from the bottom of the air cooler 1 to keep the concentration of the mixed solution constant, and then flows into the evaporator The device 7 is cooled by the refrigerant, and is pumped into the air cooler 1 by the saline solution pump 6 after cooling; the air cooler 1 includes a second motor 18, a controller 19, a first roller 20, a first motor 21, a first belt 22. Support 23, cylinder 24, third motor 25, support frame 26, support plate 27, second roller 28, second belt 29, substrate 30 and nozzle 31, the first belt 22 is installed on the two first rollers 20 , two first rollers 20 is installed on the bracket 23, and the bracket 23 is installed on the top of the air cooler 1. The first motor 21 is connected to the shaft of the first roller 20 on the left side through a coupling. The first motor 21 is installed on the bracket 23. In the air cooler 1, the controller 19 controls the first motor 21 to start, so that the first roller 20 rotates, the first belt 22 rotates, the cylinder 24 is left and right, and the nozzle 31 is moved; the cylinder 24 is installed under the first belt 22, and the cylinder 24 has a built-in solenoid valve, which is connected to the controller 19 through a wire, and the controller 19 controls the power on or off of the built-in solenoid valve of the cylinder 24, so that the piston rod of the cylinder 24 is stretched, and the nozzle 31 is moved downward; The third motor 25 is installed, the controller 19 controls the start of the third motor 25, the support frame 26 is rotated, the support plate 27 is rotated, the nozzle 31 is rotated, the spray range of the nozzle 31 is wider, and the cooling is faster. The third motor Support frame 26 is installed on the output shaft of 25, and support plate 27 is installed under support frame 26, and second roller 28 is respectively installed on left and right sides on support plate 27, and the axle that is positioned at the second roller 28 on the left side passes coupling and second The motor 18 is connected, the second motor 18 is installed on the support plate 27, the controller 19 controls the second motor 18 to start, the second roller 28 is rotated, the second belt 29 is rotated, and the nozzle 31 is moved; the second belt 29 is installed on the On the two second rollers 28, the base plate 30 is installed under the second belt 29, the shower head 31 is installed under the base plate 30, and the controller 19 is installed on the side wall of the cylinder 24. The controller 19 communicates with the first motor 21 and the second motor respectively by wires. The motor 18 is connected to a third motor 25 .

The method of use of the present invention: the air cooler 1 is installed in the warehouse, the evaporator 7 refrigerates and cools the salt solution, the salt solution is pumped into the bottom of the air cooler 1 by the salt solution pump 6, and the circulation pump 2 sends the salt solution to the sprayer 4 , introduce air on the surface of filler 3 to exchange cooling capacity with circulating fan 5, and at the same time make the circulating air sterilized, the air is purified, and cold air is blown out to cool down the food in the warehouse; part of the dilute solution is drawn from the bottom of the air cooler 1 and enters the dilute solution tank 17, dilute solution The pump 16 pumps the dilute solution into the heat exchanger 15 to preheat the dilute solution, and then flows into the heater 13. After heating, the dilute solution enters the regenerator 11, and sprays through the top to release water to the air, so that the solution returns to a high concentration. Then flow into the concentrated solution tank 12, the concentrated solution pump 14 extracts the concentrated solution, first exchange heat with the dilute solution in the heat exchanger 15 to be cooled, and then mix with the part of the dilute solution drawn from the bottom of the air cooler 1, keep mixing The concentration of the solution is constant, and then flows into the evaporator 7 to be cooled by the refrigerant, and then is pumped into the air cooler 1 by the salt solution pump 6 again after cooling; in the air cooler 1, the controller 19 controls the first motor 21 to start, so that the first The roller 20 rotates to make the first belt 22 rotate, so that the cylinder 24 moves left and right, and the nozzle 31 moves; the controller 19 controls the power on or off of the solenoid valve built in the cylinder 24, so that the piston rod of the cylinder 24 does stretching movement, so that the nozzle 31 moves to Move down; the controller 19 controls the start of the second motor 18 to rotate the second roller 28 to rotate the second belt 29 to move the nozzle 31; the controller 19 controls the start of the third motor 25 to rotate the support frame 26 to make the support The rotation of the plate 27 makes the spray head 31 rotate, so that the spray range of the spray head 31 is wider and the cooling is faster.

Claims (2)

1. utilize the frostless air-conditioning refrigeration plant of the boats and ships of residual heat regenerating, comprise air cooler (1), circulation pump (2), filler (3), spray thrower (4), circulating fan (5), salt liquor pump (6), evaporator (7), compressor (8), condenser (9), reservoir (10), regenerator (11), coned sol tank (12), temperature booster (13), coned sol pump (14), H Exch (15), weak solution pump (16), weak solution tank (17), second motor (18), controller (19), first roller (20), first motor (21), first belt (22), support (23), cylinder (24), 3rd motor (25), bracing frame (26), support plate (27), second roller (28), second belt (29), substrate (30) and shower nozzle (31), it is characterized in that: described reservoir (10) is connected with condenser (9) by pipeline, condenser (9) is connected with compressor (8) by pipeline, compressor (8) is connected with evaporator (7) by pipeline, evaporator (7) is connected with salt liquor pump (6) by pipeline, salt liquor pump (6) is connected with air cooler (1) bottom by pipeline, evaporator (7) is connected with H Exch (15) by pipeline, H Exch (15) is connected with coned sol pump (14) by pipeline, coned sol pump (14) is connected with coned sol tank (12) by pipeline, coned sol tank (12) is connected with regenerator (11) by pipeline, regenerator (11) is connected with temperature booster (13) by pipeline, temperature booster (13) is connected with H Exch (15) by pipeline, H Exch (15) is connected with weak solution pump (16) by pipeline, weak solution pump (16) is connected with weak solution tank (17) by pipeline, weak solution tank (17) is connected with air cooler (1) by pipeline, circulating fan (5) is installed on air cooler (1) right side, in air cooler (1), filler (3) is installed, air cooler (1) is connected with circulation pump (2) by pipeline, circulation pump (2) is connected with spray thrower (4) by pipeline, spray thrower (4) is arranged on air cooler (1) inner top, air cooler (1) comprises the second motor (18), controller (19), first roller (20), first motor (21), first belt (22), support (23), cylinder (24), 3rd motor (25), bracing frame (26), support plate (27), second roller (28), second belt (29), substrate (30) and shower nozzle (31), first belt (22) is arranged on two the first rollers (20), two the first rollers (20) are arranged on support (23), support (23) is arranged on air cooler (1) inner top, first motor (21) is connected by the axle of coupler with the first roller (20) being positioned at left side, first motor (21) is arranged on support (23), cylinder (24) is installed under the first belt (22), under cylinder (24), the 3rd motor (25) is installed, the output shaft of the 3rd motor (25) installs bracing frame (26), support plate (27) is installed under bracing frame (26), support plate (27) is each side installed the second roller (28), the axle being positioned at second roller (28) in left side is connected with the second motor (18) by coupler, second motor (18) is arranged on support plate (27), second belt (29) is arranged on two the second rollers (28), installation base plate (30) under second belt (29), mounting spray head (31) under substrate (30), controller (19) is arranged on the sidewall of cylinder (24), controller (19) by wire respectively with the first motor (21), second motor (18) is connected with the 3rd motor (25).

2. according to claim 1ly a kind ofly utilize the frostless air-conditioning refrigeration plant of the boats and ships of residual heat regenerating, it is characterized in that: described cylinder (24) internal solenoid valve, electromagnetic valve is connected with controller (19) by wire.