CN117366988B - Water chilling unit for ship - Google Patents
Water chilling unit for ship Download PDFInfo
- Publication number
- CN117366988B CN117366988B CN202311665904.1A CN202311665904A CN117366988B CN 117366988 B CN117366988 B CN 117366988B CN 202311665904 A CN202311665904 A CN 202311665904A CN 117366988 B CN117366988 B CN 117366988B
- Authority
- CN
- China
- Prior art keywords
- dust
- compressor
- fixedly connected
- dust collector
- condenser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000000428 dust Substances 0.000 claims abstract description 155
- 230000004224 protection Effects 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 41
- 239000000498 cooling water Substances 0.000 claims description 20
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 12
- 229910052744 lithium Inorganic materials 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 238000010257 thawing Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 1
- 230000009979 protective mechanism Effects 0.000 claims 1
- 238000012546 transfer Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 4
- 238000009529 body temperature measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- 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
- F25D15/00—Devices not covered by group F25D11/00 or F25D13/00, e.g. non-self-contained movable devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- 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
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a water chilling unit for ships, which relates to the technical field of water chilling units and comprises a base, an evaporator, a condenser and a compressor, wherein a protection frame is fixedly connected to the upper side of the base, a protection mechanism is arranged on the upper side of the base, the protection mechanism comprises a heating component and a dust removal component, the heating component is arranged on the upper side of the base, the heating component comprises a protection box, a temperature measuring instrument and an infrared lamp, the protection box is fixedly connected to the upper side of the base, the temperature measuring instrument is fixedly connected to the inner side of the protection frame, the four infrared lamps are uniformly arranged in the protection box, and the infrared lamp and the temperature measuring instrument are arranged to heat the surface of the compressor, so that frost on the surface of the compressor is removed, heat transfer power is quickened, air humidity near the compressor is reduced, dust is indirectly dried, the dust collector is easier to absorb, the dust removal rate is improved, and the effects of high cooling efficiency and high dust removal efficiency are achieved.
Description
Technical Field
The invention relates to the technical field of water chilling units, in particular to a water chilling unit for ships.
Background
A ship, a generic term for various ships, is a vehicle that can navigate or moor in a water area for transportation or operation, has different technical properties, equipment and structural types according to different use requirements,
the air-cooled water chiller and the water-cooled water chiller are divided into a screw water chiller, a vortex water chiller and a centrifugal water chiller according to the compressor in the refrigeration industry, the temperature control is divided into a low-temperature industrial water chiller and a normal-temperature water chiller, the temperature of the normal-temperature water chiller is generally controlled within the range of 0-35 ℃, and the temperature control of the low-temperature water chiller is generally controlled within the range of 0-100 ℃.
When the internal equipment of the ship is cooled, a certain amount of water is injected into the water tank in the ship, the water is cooled by the water chilling unit, then the low-temperature cooling water is sent into the equipment needing cooling by the water pump, and the chilled water takes away heat, rises in temperature and flows back to the water tank, so that the cooling effect is achieved.
The temperature at night on the sea surface can reach between 0 and minus 2 ℃, and when the existing water chilling unit stops at the bank at night, the evaporator in the water chilling unit can be lower than 0 ℃, because the air humidity on the sea surface is higher, the moisture in the air is extremely easy to frost on the outer surface of the evaporator, even freeze, the heat transfer sensitivity of the evaporator is affected, and because the surface is not covered by trees, dust is often more than on the ground, and when the surface area of the evaporator is too much in dust, the heat transfer power of the evaporator is also reduced, so that the cooling efficiency of the water chilling unit is affected, therefore, the design of the water chilling unit for the ship with high cooling efficiency and high dust removal efficiency is necessary.
Disclosure of Invention
The invention aims to provide a water chiller for ships, which aims to solve the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a cooling water set for boats and ships, includes base, evaporimeter, condenser, compressor, the upside fixedly connected with protection frame of base, the upside of base is equipped with protection machanism, protection machanism includes heating element and dust removal subassembly.
The invention further discloses that the heating component is arranged on the upper side of the base, the heating component comprises a protective box, a temperature measuring instrument and infrared lamps, the protective box is fixedly connected to the upper side of the base, the temperature measuring instrument is fixedly connected to the inner side of the protective frame, and the four infrared lamps are uniformly arranged in the protective box.
The invention further discloses that the dust removing assembly is arranged in the protective box, the dust removing assembly comprises a dust collecting head, dust collecting pipelines, a dust collector and a weight sensor, the dust collecting heads are fixedly connected to the four side inner walls of the protective box, the output ends of the dust collecting heads penetrate through the inner walls of the protective box, a dust passing chamber is arranged in the protective box, supporting blocks are fixedly connected to the lower portion of the inner side of the protective box, dust collecting holes are uniformly formed in the four side inner portions of the front side, the rear side, the left side and the right side of the supporting blocks, the dust collecting holes are inclined downwards, cross dust passing holes are formed in the supporting blocks, the dust collecting pipelines are arranged on the lower sides of the supporting blocks, the input ends of the dust collector are fixedly connected with the cross dust passing holes, the dust collector is arranged on the front side of the protective box, the input ends of the dust collector are fixedly connected with the output ends of the dust collecting pipelines, and the weight sensor is arranged on the lower side of the dust collector.
According to the invention, the middle of the protective frame is fixedly connected with the protective net, the rear side of the protective box is provided with the solar panel, one side of the solar panel is provided with the lithium battery pack, the lithium battery pack is internally provided with the power detector, and the lithium battery pack is electrically connected with the solar panel.
According to the invention, the condenser is arranged in the protective net, the upper side of the condenser is fixedly connected with two fans, the evaporator is connected to the upper side of the supporting block through bolts, the evaporator is arranged on the right side of the condenser, the right side of the condenser is provided with the water tank, the front side of the base is provided with the bracket, the upper side of the bracket is fixedly connected with the circulating pump and the thermal expansion valve respectively, and the compressor is fixedly connected to the upper side of the supporting block.
The invention further describes that the input end of the water tank is connected with the equipment cooling water outlet pipeline, the output end of the water tank is connected with the first input end pipeline of the evaporator, the first output end of the evaporator is connected with the input end pipeline of the compressor, the output end of the compressor is connected with the input end pipeline of the condenser, the output end of the condenser is connected with the input end pipeline of the circulating pump, the output end of the circulating pump is connected with the input end pipeline of the thermal expansion valve, the output end of the thermal expansion valve is connected with the second input end pipeline of the evaporator, and the second output end of the evaporator is connected with the equipment cooling water inlet pipeline.
The invention further discloses that the front side of the evaporator is provided with a controller, the controller is internally provided with a control module and a detection module, the control module is in signal connection with the dust collector and the infrared lamp, and the detection module is in signal connection with the temperature measuring instrument and the weight sensor.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the infrared lamp and the temperature measuring instrument are arranged, so that the temperature of the surface of the compressor is raised, frost on the surface of the compressor is removed, the heat transfer power is quickened, the air humidity near the compressor is reduced, dust is indirectly dried, the dust collector is easier to absorb, the dust removal rate is improved, and the effects of high cooling efficiency and high dust removal efficiency are achieved;
through being provided with a plurality of dust absorption heads and dust absorption holes, make the dust of compressor surface and bottom can be even by the suction to the dust catcher inside, improved the dust absorption efficiency of dust catcher.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the protection mechanism of the present invention;
FIG. 3 is a partial cross-sectional view of the protective housing of the present invention;
FIG. 4 is a half cross-sectional view of the protective housing of the present invention;
FIG. 5 is a half cross-sectional view of a support block of the present invention
In the figure: 1. a base; 2. a protective frame; 3. a protective net; 4. a blower; 5. a condenser; 6. a temperature measuring instrument; 7. a compressor; 8. a circulation pump; 9. a thermal expansion valve; 10. a controller; 11. a bracket; 12. a water tank; 13. an evaporator; 14. a protective box; 15. a dust collection pipeline; 16. a weight sensor; 17. a dust collector; 18. a dust collection head; 19. a dust passing room; 20. a support block; 21. dust collection holes; 22. an infrared lamp; 23. a cross dust hole; 24. a solar panel.
Detailed Description
The technical scheme of the present invention is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a cooling water set for boats and ships, includes base 1, evaporimeter 13, condenser 5, compressor 7, and the upside fixedly connected with protection frame 2 of base 1, the upside of base 1 are equipped with protection machanism, and protection machanism includes heating element and dust removal subassembly.
The heating element locates base 1 upside, and the heating element includes protective housing 14, temperature measurement appearance 6 and infrared lamp 22, and protective housing 14 fixed connection is in the upside of base 1, and temperature measurement appearance 6 fixed connection is in the inboard of protective frame 2, and four infrared lamp 22 are even locates the inside of protective housing 14.
The temperature measuring instrument 6 can measure the temperature of the air in the protective frame 2, convert the measured temperature value into an electric signal and send the electric signal to the controller 10, the infrared lamp 22 can heat the surface of the compressor 7 by emitting infrared rays, and the uniform heating can be realized by heating the surface of the compressor 7 by four surfaces.
The dust removal subassembly is located inside the protective housing 14, the dust removal subassembly includes dust absorption head 18, dust absorption pipeline 15, dust catcher 17 and weight sensor 16, a plurality of dust absorption head 18 fixed connection is in the four side inner walls of protective housing 14, the output of dust absorption head 18 runs through the protective housing 14 inner wall, the inside of protective housing 14 is equipped with logical dirt room 19, the inboard below fixedly connected with supporting shoe 20 of protective housing 14, the inside of four sides about supporting shoe 20 evenly is equipped with dust absorption hole 21 around, the angle of dust absorption hole 21 is the slant downwards, the inside of supporting shoe 20 is equipped with cross dust hole 23, dust absorption pipeline 15 locates the downside of supporting shoe 20 and input and cross dust hole 23 fixed connection, the front side of protective housing 14 is located to dust catcher 17, the input of dust catcher 17 and the output fixed connection of dust absorption pipeline 15, weight sensor 16 locates the downside of dust catcher 17.
The suction end of the dust suction head 18 is aligned with the surface of the compressor 7, the dust suction device 17 can utilize the motor to drive the blades to rotate at a high speed, air negative pressure is generated in the sealed shell to suck dust, the cross dust suction holes 23 can uniformly disperse the suction force of the dust suction device 17 into the dust passing chamber 19, so that each dust suction head 18 can obtain relatively uniform suction force to suck the dust, the compressor 7 can generate vibration when working, part of the dust on the surface can fall to the bottom and cannot be cleaned when working, the dust suction holes 21 have suction force because the dust suction device 17 works, the dust on the bottom of the compressor 7 is sucked into the dust passing chamber 19, the dust suction holes 21 obliquely downwards can suck the dust into the dust passing chamber 19 more easily due to the principle of gravity, and the weight sensor 16 can detect the sucked weight of the dust in the dust suction device 17 and convert the dust into an electric signal to be sent to the controller 10.
The middle of the protection frame 2 is fixedly connected with a protection net 3, a solar panel 24 is arranged on the rear side of the protection box 14, a lithium battery pack is arranged on one side of the solar panel 24, a power detector is arranged in the lithium battery pack, and the lithium battery pack is electrically connected with the solar panel 24.
The protection net 3 can prevent objects from striking the water chiller and damaging the water chiller, the solar panel 24 can absorb solar energy when the sun exists in the daytime and convert the solar energy into electric energy to be sent to the lithium battery pack, the lithium battery pack can provide power for the infrared lamp 22 and the dust collector 17 preferentially, and the power detector can detect the power storage capacity inside the lithium battery pack and convert the power storage capacity into an electric signal to be sent to the controller 10.
The inside of protection network 3 is located to condenser 5, and two fans 4 of upside fixedly connected with of condenser 5, and evaporimeter 13 bolted connection is in the upside of supporting shoe 20, and the right side of condenser 5 is located to evaporimeter 13, and the right side of condenser 5 is equipped with water tank 12, and the front side of base 1 is equipped with support 11, and the upside of support 11 is fixedly connected with circulating pump 8 and thermal expansion valve 9 respectively, and compressor 7 fixed connection is in the upside of supporting shoe 20.
The condenser 5, a part of a refrigerating system, belongs to a heat exchanger, can convert gas or vapor into liquid, transfer heat in a pipe into air near the pipe in a quick way, the fan 4 can absorb the air into the condenser 5, the evaporator 13 can convert liquid substances in the condenser into gaseous substances, the circulating pump 8 can circularly cool cooling water, the thermal expansion valve 9 is used for controlling the opening degree of the expansion valve through the superheat degree of gaseous refrigerant at the outlet of the evaporator 13, so the device is widely applied to the non-flooded evaporator 13, the water tank 12 can store the cooling water for circular cooling, and the compressor 7 can change low-pressure gas into high-pressure gas.
The input end of the water tank 12 is connected with an equipment cooling water outlet pipeline, the output end of the water tank 12 is connected with a first input end pipeline of the evaporator 13, the first output end of the evaporator 13 is connected with an input end pipeline of the compressor 7, the output end of the compressor 7 is connected with an input end pipeline of the condenser 5, the output end of the condenser 5 is connected with an input end pipeline of the circulating pump 8, the output end of the circulating pump 8 is connected with an input end pipeline of the thermal expansion valve 9, the output end of the thermal expansion valve 9 is connected with a second input end pipeline of the evaporator 13, and the second output end of the evaporator 13 is connected with an equipment cooling water inlet signal.
The front side of the evaporator 13 is provided with a controller 10, a control module and a detection module are arranged in the controller 10, the control module is in signal connection with the detection module, the control module is in signal connection with the dust collector 17 and the infrared lamp 22, and the detection module is in signal connection with the temperature measuring instrument 6 and the weight sensor 16.
The water tank 12 is filled with water, a power supply is turned on through the controller 10, cooling water is evaporated from the water tank 12 through the evaporator 13 and is converted into gas, air enters the fan 4 through the filter plate, air enters the condenser 5 through heat exchange of the heating heat exchanger in the fan 4, the temperature is reduced, the gaseous cooling water enters the condenser 5 through compression of the compressor 7, vapor in the condenser 5 is compressed into liquid cooling water, the cooling water flows into the thermal expansion valve 9 from the outlet of the condenser 5 through the circulating pump 8, the thermal expansion valve 9 amplifies the cooling water until the system pressure liquid with heat flows into the device through the evaporator 13 from the outlet of the expansion valve for cooling, the dust collector 17 is turned on at regular intervals, the control module starts the infrared lamp 22 when the temperature measuring instrument 6 detects that the temperature reaches a preset value, the control module turns off the infrared lamp 22 until the temperature measuring instrument 6 detects that the temperature is higher than the preset value, the dust collector 17 sucks the surface of the compressor 7, the weight sensor 16 detects that the weight of sucked dust is changed, the control module turns off the dust collector 17 automatically, and the dust collector 17 is not sucked until the weight of the dust collector reaches the alarm module reaches the preset value.
The method comprises the following steps:
s1: the controller 10 is opened, and the water chilling unit carries out circulating cooling on cooling water;
s2: the dust collector 17 is opened at regular time to collect dust on the surface of the compressor 7;
s3: defrosting and assisting in dedusting the surface of the compressor 7;
s4: and the cooling efficiency of the water chilling unit can be continuously improved by repeating the steps S1-S3.
The specific dust collection method of S2 is as follows:
because the spreading of the dust has instability, the dust collector 17 is set to be started at regular time, each time the dust collector 17 is started, the dust collector 17 sucks dust around and at the bottom of the compressor 7 into the dust collector 17 through the dust collection head 18 and the dust collection holes 21, the weight value detected by the weight sensor 16 is 1000g,1000g is the maximum bearing capacity of the dust collector 17, when the weight value detected by the weight sensor 16 is 1000g, the dust collector 17 stops working and automatically alarms to remind a worker to remove the dust, when the dust collector 17 is in an on state, the weight sensor 16 continuously detects the weight change, which indicates that the surface of the compressor 7 has dust, the dust collector 17 is continuously started until the weight sensor 16 does not detect the weight change of the dust, which indicates that no dust can be sucked at the moment, the dust collector 17 is automatically closed, the time for continuously three times when the weight sensor 16 does not detect the weight change of the dust, which indicates that the dust collector 17 is started next time is prolonged by one time, which indicates that the dust spreading is less, and the number of times of starting of the dust collector 17 can be reduced.
The specific defrosting auxiliary dust removal method of S3 is as follows:
the temperature value range that temperature measuring instrument 6 detected is set to 0 to-2 ℃, when temperature measuring instrument 6 detected that the air temperature value reached 0 to-2 ℃, infrared lamp 22 was opened, the surface of compressor 7 was heated up, until temperature measuring instrument 6 detected that the air temperature was not in the scope of setting, infrared lamp 22 self-closing, because the reason that the air is moist, the dust can glue on the surface of compressor 7 under moist condition and be difficult to clear, through the intensification of infrared lamp 22, not only given the frost on compressor 7 surface and got rid of, the heat transfer power has been accelerated, and make the air humidity near compressor 7 reduce, indirectly make the dust dry, dust catcher 17 absorbs more easily, the dust removal rate has been improved.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides a cooling water set for boats and ships, includes base (1), evaporimeter (13), condenser (5), compressor (7), its characterized in that: the upper side of the base (1) is fixedly connected with a protective frame (2), and the upper side of the base (1) is provided with a protective mechanism which comprises a heating component and a dust removal component;
the heating assembly is arranged on the upper side of the base (1), the heating assembly comprises a protective box (14), a temperature measuring instrument (6) and infrared lamps (22), the protective box (14) is fixedly connected to the upper side of the base (1), the temperature measuring instrument (6) is fixedly connected to the inner side of the protective frame (2), and the four infrared lamps (22) are uniformly arranged in the protective box (14);
the dust removal assembly is arranged inside the protective box (14), the dust removal assembly comprises a dust collection head (18), a dust collection pipeline (15), a dust collector (17) and a weight sensor (16), a plurality of dust collection heads (18) are fixedly connected to the four-side inner walls of the protective box (14), the output end of each dust collection head (18) penetrates through the inner walls of the protective box (14), a dust passing chamber (19) is arranged inside the protective box (14), supporting blocks (20) are fixedly connected to the lower part of the inner side of the protective box (14), dust collection holes (21) are uniformly formed in the front, the rear, the left and the right sides of each supporting block (20), the dust collection holes (21) are inclined downwards, cross dust passing holes (23) are formed in the supporting blocks (20), the dust collection pipeline (15) is arranged on the lower side of each supporting block (20) and is fixedly connected with the cross dust passing holes (23), the dust collector (17) is arranged on the front side of the protective box (14), and the input end of each dust collector (17) is fixedly connected with the output end of the dust collection pipeline (15), and the weight sensor (17) is arranged on the lower side of each dust collection pipeline (16).
The front side of the evaporator (13) is provided with a controller (10), a control module and a detection module are arranged in the controller (10), the control module is in signal connection with the detection module, the control module is in signal connection with a dust collector (17) and an infrared lamp (22), and the detection module is in signal connection with a temperature measuring instrument (6) and a weight sensor (16);
the method comprises the following steps:
s1: the controller (10) is opened, and the water chilling unit carries out circulating cooling on cooling water;
s2: the dust collector (17) is opened at regular time to suck dust on the surface of the compressor (7);
setting the dust collector (17) to be started at regular time, starting the dust collector (17) each time, sucking dust around and at the bottom of the compressor (7) into the dust collector (17) through the dust collection head (18) and the dust collection hole (21), setting the weight value detected by the weight sensor (16) to be 1000g, setting 1000g as the maximum bearing capacity of the dust collector (17), stopping working of the dust collector (17) and automatically alarming to remind a worker to remove dust when the weight value detected by the weight sensor (16) is 1000g, continuously detecting weight change of the weight sensor (16) when the dust collector (17) is in an on state, indicating that dust exists on the surface of the compressor (7), continuously starting the dust collector (17) until no dust can be sucked at the moment, setting the weight sensor (16) to continuously detect no dust weight change three times when the weight sensor (16) detects the weight change of the dust, and prolonging the time of starting the dust collector (17) for the next time to reduce the number of times of dust spreading can be described;
s3: defrosting the surface of the compressor (7) and assisting in dedusting;
setting the temperature value range detected by the temperature measuring instrument (6) to be 0-2 ℃, when the temperature measuring instrument (6) detects that the air temperature value reaches the range of 0-2 ℃, opening the infrared lamp (22), heating the surface of the compressor (7) until the temperature measuring instrument (6) detects that the air temperature is not in the set range, and automatically closing the infrared lamp (22);
s4: and the cooling efficiency of the water chilling unit can be continuously improved by repeating the steps S1-S3.
2. The water chiller for ships according to claim 1, wherein:
the solar energy protection device is characterized in that a protection net (3) is fixedly connected in the middle of the protection frame (2), a solar panel (24) is arranged on the rear side of the protection box (14), a lithium battery pack is arranged on one side of the solar panel (24), a power supply detector is arranged in the lithium battery pack, and the lithium battery pack is electrically connected with the solar panel (24).
3. The water chiller for ships according to claim 2, wherein:
the utility model discloses a solar heat collecting device, including protection network (3), condenser (5), compressor (7), support block (20), support block (5), condenser (5) are located inside of protection network (3), two fans (4) of upside fixedly connected with of condenser (5), evaporator (13) bolted connection is in the upside of supporting shoe (20), the right side of condenser (5) is located to evaporator (13), the right side of condenser (5) is equipped with water tank (12), the front side of base (1) is equipped with support (11), the upside of support (11) is fixedly connected with circulating pump (8) and thermal expansion valve (9) respectively, compressor (7) fixedly connected with in the upside of supporting shoe (20).
4. A water chiller for ships according to claim 3 wherein:
the utility model discloses a cooling water cooling device, including equipment cooling water, water tank (12), the output of water tank (12) and the first input pipe connection of evaporimeter (13), the first output of evaporimeter (13) and the input pipe connection of compressor (7), the output of compressor (7) and the input pipe connection of condenser (5), the output of condenser (5) and the input pipe connection of circulating pump (8), the output of circulating pump (8) and the input pipe connection of thermostatic expansion valve (9), the output of thermostatic expansion valve (9) and the second input pipe connection of evaporimeter (13), the second output of evaporimeter (13) and equipment cooling water import signal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311665904.1A CN117366988B (en) | 2023-12-07 | 2023-12-07 | Water chilling unit for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311665904.1A CN117366988B (en) | 2023-12-07 | 2023-12-07 | Water chilling unit for ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117366988A CN117366988A (en) | 2024-01-09 |
| CN117366988B true CN117366988B (en) | 2024-02-20 |
Family
ID=89402593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311665904.1A Active CN117366988B (en) | 2023-12-07 | 2023-12-07 | Water chilling unit for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117366988B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737888A (en) * | 2009-12-08 | 2010-06-16 | 西安工程大学 | Evaporative cooling and mechanical refrigeration compound water chilling unit |
| CN108626928A (en) * | 2018-07-23 | 2018-10-09 | 高邮市电塑厂 | A kind of suction apparatus for ash being convenient to clean power equipment |
| CN208444390U (en) * | 2018-06-14 | 2019-01-29 | 江西思克科技有限公司 | A kind of self-cleaning anti-freezing intelligent express delivery cabinet |
| CN208592205U (en) * | 2018-06-15 | 2019-03-12 | 南京枫叶能源设备有限公司 | Water cooler dust-extraction unit |
| CN112161417A (en) * | 2020-09-28 | 2021-01-01 | 陈喜林 | Industrial water chilling unit |
| CN213208289U (en) * | 2020-10-15 | 2021-05-14 | 广州思茂特冷冻设备制造有限公司 | Industrial water-cooled water chilling unit |
| KR102295965B1 (en) * | 2020-03-05 | 2021-08-30 | 김동현 | Refrigerator defroster using near infrared lamp |
| CN114322608A (en) * | 2021-11-22 | 2022-04-12 | 陆振兴 | System and method for evaluating running state of water chilling unit |
| CN216790494U (en) * | 2022-02-23 | 2022-06-21 | 冯明雷 | Dust removal tool for air-cooled water chilling unit |
| CN217763958U (en) * | 2022-05-25 | 2022-11-08 | 绍兴赛得空调设备有限公司 | Energy-saving box type water chilling unit |
-
2023
- 2023-12-07 CN CN202311665904.1A patent/CN117366988B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737888A (en) * | 2009-12-08 | 2010-06-16 | 西安工程大学 | Evaporative cooling and mechanical refrigeration compound water chilling unit |
| CN208444390U (en) * | 2018-06-14 | 2019-01-29 | 江西思克科技有限公司 | A kind of self-cleaning anti-freezing intelligent express delivery cabinet |
| CN208592205U (en) * | 2018-06-15 | 2019-03-12 | 南京枫叶能源设备有限公司 | Water cooler dust-extraction unit |
| CN108626928A (en) * | 2018-07-23 | 2018-10-09 | 高邮市电塑厂 | A kind of suction apparatus for ash being convenient to clean power equipment |
| KR102295965B1 (en) * | 2020-03-05 | 2021-08-30 | 김동현 | Refrigerator defroster using near infrared lamp |
| CN112161417A (en) * | 2020-09-28 | 2021-01-01 | 陈喜林 | Industrial water chilling unit |
| CN213208289U (en) * | 2020-10-15 | 2021-05-14 | 广州思茂特冷冻设备制造有限公司 | Industrial water-cooled water chilling unit |
| CN114322608A (en) * | 2021-11-22 | 2022-04-12 | 陆振兴 | System and method for evaluating running state of water chilling unit |
| CN216790494U (en) * | 2022-02-23 | 2022-06-21 | 冯明雷 | Dust removal tool for air-cooled water chilling unit |
| CN217763958U (en) * | 2022-05-25 | 2022-11-08 | 绍兴赛得空调设备有限公司 | Energy-saving box type water chilling unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117366988A (en) | 2024-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204460532U (en) | A kind of compressor cooling thermantidote | |
| CN115163268A (en) | Water-cooling silencer of diesel generating set | |
| CN117366988B (en) | Water chilling unit for ship | |
| CN110762666A (en) | High-efficient refrigeration industry fan | |
| KR101112476B1 (en) | Unit cooler | |
| CN211060479U (en) | Air supply type air source heat pump refrigeration all-in-one machine | |
| CN205082610U (en) | Prepared food vacuum precooling desiccator | |
| CN216132174U (en) | Air-cooled freezing type dryer | |
| CN103141571A (en) | Single-refrigeration water-source heat pump grain cooling unit | |
| CN210674728U (en) | Freezing type drying machine for air compression station | |
| CN112127935B (en) | Intelligent mine cooling and refrigerating system | |
| CN103542477A (en) | Automatic switchover integrated type outer-door-free air conditioner having double-cold-source refrigeration function | |
| CN205690766U (en) | A kind of safety cold water machine | |
| CN205561377U (en) | On -vehicle removal cold chain case refrigerating unit | |
| CN203207083U (en) | Grain cooling unit of single-cold water source heat pump | |
| CN206561799U (en) | A kind of cold storage cold chain belt line of pure electric automobile | |
| CN214257828U (en) | Quick air-cooler of accuse temperature for indoor storage raw meat | |
| CN220911785U (en) | Energy-saving electric cabinet of refrigeration equipment and control device thereof | |
| CN217694159U (en) | Energy-conserving control cabinet of track traffic central air conditioning | |
| CN219701143U (en) | Vacuum freeze drying device for coffee concentrate | |
| CN219494285U (en) | High-pressure point cooling machine for hotel air conditioning unit | |
| CN220250341U (en) | Energy-saving air-cooled chiller | |
| CN109631471A (en) | A kind of intelligent refrigeration equipment for freezer | |
| JPS6118373Y2 (en) | ||
| CN219733447U (en) | Cable tunnel ventilation dehumidification device and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |