CN113310276A - Low-temperature defrosting water pan, drainage pipeline and use method thereof - Google Patents
Low-temperature defrosting water pan, drainage pipeline and use method thereof Download PDFInfo
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- CN113310276A CN113310276A CN202110760726.5A CN202110760726A CN113310276A CN 113310276 A CN113310276 A CN 113310276A CN 202110760726 A CN202110760726 A CN 202110760726A CN 113310276 A CN113310276 A CN 113310276A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 215
- 238000010257 thawing Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 106
- 238000007710 freezing Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 230000002528 anti-freeze Effects 0.000 claims description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052802 copper Inorganic materials 0.000 claims description 22
- 239000010949 copper Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 16
- 238000010992 reflux Methods 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract description 8
- 230000008014 freezing Effects 0.000 abstract description 3
- 238000005485 electric heating Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
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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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/12—Removing frost by hot-fluid circulating system separate from the refrigerant system
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The invention discloses a low-temperature defrosting water pan, a drainage pipeline and a using method thereof, and the low-temperature defrosting water pan and the drainage pipeline comprise an evaporator, a heating assembly arranged outside a refrigeration house and a water pan arranged below the evaporator, wherein the bottom of the water pan is communicated with a water outlet pipe, the bottom end of the water outlet pipe is communicated with a first water guide pipe, and the bottom end of the first water guide pipe is communicated with a second water guide pipe through a connector. The low-temperature defrosting water pan, the drainage pipeline and the use method thereof have the advantages that the anti-freezing liquid is heated by the heating assembly, is conveyed into the pipeline and the water pan by the circulating pump, and then returns into the heating assembly through the return pipe to be continuously heated and circulated, so that the anti-freezing liquid heating assembly works when the evaporator carries out defrosting work conditions, the temperature of the water pan and the drainage pipeline is kept above 0 ℃, the phenomenon that the melted water, the water pan and the pipeline are frozen when the evaporator carries out defrosting procedures is prevented, and the phenomenon that the evaporator is frozen due to the freezing of the water pan and the drainage pipeline is solved.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment of evaporators, in particular to a low-temperature defrosting water pan, a low-temperature defrosting water drain pipe and a using method of the low-temperature defrosting water pan and the low-temperature defrosting water drain pipe.
Background
For example, the evaporator of the cold storage is an evaporator used for refrigeration equipment such as the cold storage, and the like, and is a dividing wall type heat exchange equipment, the principle of the evaporator is that a low-temperature and low-pressure liquid refrigerant is gasified and absorbs heat at one side of the heat transfer wall of the evaporator, so that a medium at the other side of the heat transfer wall is cooled, the cooled medium is usually water or air, the evaporator mainly comprises 5 important components such as a cooling heat exchange calandria, an axial flow fan, a liquid distributor, a defrosting device, a water receiving disc and the like, and the high-pressure and normal-temperature liquid refrigerant from a condenser of the cold storage directly enters the liquid distributor of the air cooler of the cold storage after being throttled by a thermal expansion valve, is uniformly distributed in liquid and then is sent to the heat exchange calandria for gasification and heat absorption. The axial flow fan of the cold storage air cooler is responsible for carrying out forced convection circulation on the air in the cold storage air cooler and the cold storage to achieve the purpose of refrigerating the cold storage.
Because the temperature of the outer surface of the freezer evaporator is lower than 0 ℃, frost layers can appear on the outer surface of the freezer air cooler along with the increase of the refrigeration time, the heat exchange coefficient of the freezer air cooler is seriously influenced after the frost layers are generated, the circulating air quantity of the freezer air cooler can also be greatly reduced, the heat exchange quantity of the freezer air cooler can be seriously influenced, and the running performance of freezer equipment is seriously reduced. In order to ensure that the cold storage air cooler has good heat exchange performance, defrosting work must be carried out on the cold storage air cooler, the most common defrosting mode of the cold storage air cooler is electric heating defrosting, but the air cooler can freeze at a temperature lower than 0 ℃ under standard atmospheric pressure according to the characteristics of water, when the air cooler carries out defrosting work, melted water can be collected in the water receiving tray and then is discharged to a sewer pipeline through the drainage pipeline, however, because the temperature of the cold storage is mostly lower than 0 ℃, the melted frost water can be quickly frozen in the water receiving tray and the drainage pipeline area, the freezing speed is higher at a lower temperature, if the melted water cannot be discharged as soon as possible, finally the blockage of the drainage pipeline and the water receiving tray is caused, the evaporator cannot normally work is caused, and how to ensure that the melted water can be normally discharged under a low-temperature environment is a decisive factor for ensuring the normal work of the cold storage evaporator.
The defrosting of the evaporator commonly adopted by the existing refrigeration house is the defrosting of the electric heating pipe, after the electric heating pipe is used for a period of time, the electric heating pipe is damaged, and phenomena such as electric leakage tripping can occur, so that firstly, certain danger exists for personnel, secondly, the service life is short due to the large temperature difference of cold and hot, and thirdly, the electric power consumption of the electric heating pipe during the work is large due to the low temperature of the refrigeration house.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a low-temperature defrosting water pan, a drainage pipeline and a using method thereof, and solves the problems that the existing electric heating pipe has certain danger to personnel during defrosting, the service life is short, the electric power is large, and the water pan is easy to block.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a low-temperature defrosting water pan and a drainage pipeline, which comprise an evaporator, a heating component arranged outside a refrigeration house and a water pan arranged below the evaporator, the bottom of the water pan is communicated with a water outlet pipe, the bottom end of the water outlet pipe is communicated with a first water guide pipe, the bottom end of the first water guide pipe is communicated with a second water guide pipe through a connector, the outer parts of the first water guide pipe and the second water guide pipe are sleeved and are connected with outer pipes in a sliding manner, the output end of the heating assembly is communicated with the inner part of one outer pipe through a circulating pump, the two outer pipes are communicated through a connecting pipe, one end of the other outer pipe is communicated with the inside of the water pan through a connecting hose, the left side of the bottom of the water receiving tray is communicated with the input end of the heating assembly through a return pipe, the inner part of the connecting hose is communicated with a dissolving assembly matched with the evaporator, and the output end of the dissolving assembly is communicated with the inner part of the return pipe through a pipeline.
By adopting the technical scheme, a double heating loop is formed, and the condition that the water outlet pipe is blocked by ice can be avoided while the defrosting is ensured.
The invention is further configured to: the dissolving component comprises at least two copper pipes, a water storage pipe and a flow guide pipe, wherein the copper pipes sequentially penetrate through the left side of the evaporator from top to bottom, the right end of each copper pipe penetrates through the evaporator and extends to the outside of the evaporator, and the left end and the right end of each copper pipe are respectively communicated with the inside of the flow guide pipe and the inside of the water storage pipe.
By adopting the technical scheme, the copper pipe is used for the flowing of the antifreeze, so that the heat loss in the flowing process can be reduced.
The invention is further configured to: the water storage pipe is arranged on the right side of the evaporator, the flow guide pipe is arranged on the left side of the evaporator, the inside of the connecting hose is communicated with the inside of the water storage pipe through a pipeline, and the inside of the flow guide pipe is communicated with the inside of the return pipe through a pipeline.
By adopting the technical scheme, a heating defrosting loop for the internal environment of the evaporator is formed, and the normal heat exchange efficiency of the evaporator is ensured.
The invention is further configured to: the heating assembly comprises a heating box, the top of the heating box is penetrated through and fixedly connected with a heating rod, a temperature control switch is fixedly mounted in the middle of the top of the heating box, and a pressure relief safety valve is penetrated through and fixedly mounted on the right side of the top of the heating box.
By adopting the technical scheme, the heating rod is utilized to heat the anti-freezing solution in the heating box, so that the effective work of the anti-freezing solution is ensured.
The invention is further configured to: the temperature control switch is used for controlling the heating rod to stop working when the temperature reaches the set temperature, and the heating rod is restarted to work when the temperature is lower than the set temperature.
By adopting the technical scheme, automatic control is realized, convenience is provided for the use of a user, and the labor amount of personnel is reduced.
The invention is further configured to: and a spiral material guide plate is fixedly connected between the top and the bottom of the inner cavity of the water receiving tray and positioned at the periphery of the water outlet pipe.
By adopting the technical scheme, the spiral material guide plate is utilized to ensure the effective flow of the anti-freezing fluid in the water pan.
The invention is further configured to: the backflow pipe is arranged at the outer ring of the spiral material guide plate, and the connecting hose is arranged at the inner ring of the spiral material guide plate.
By adopting the technical scheme, the antifreeze can be ensured to be comprehensively heated on the surface of the water tray, so that the ice blockage is prevented.
The invention is further configured to: the height of the second water guide pipe is lower than that of the first water guide pipe, and the right end of the second water guide pipe is communicated with a water discharge pipe through a connector.
Through adopting above-mentioned technical scheme, the second aqueduct sets up and is lower than first aqueduct, can guarantee that the natural follow drain pipe of defrosting water flows out.
The invention is further configured to: the water receiving tray, the outer pipe, the return pipe, the connecting hose and the heating assembly form a first heating loop, and anti-freezing liquid flows in the first heating loop.
Through adopting above-mentioned technical scheme, can carry out effectual heating to the water tray to prevent the stifled condition of ice.
The invention is further configured to: the outer pipe, the backflow pipe, the connecting hose, the heating assembly and the dissolving assembly form a second heating loop, and anti-freezing liquid flows in the second heating loop.
By adopting the technical scheme, the defrosting of the evaporator is realized, and the heat exchange efficiency of the evaporator is ensured.
The invention also discloses a use method of the low-temperature defrosting water pan and the drainage pipeline, which comprises the following steps:
step one, heating and storing: the anti-freezing liquid is injected into the heating box, the evaporator starts a defrosting program, the heating component is started in a linkage manner, and the heating rod works to heat the anti-freezing liquid;
step two, water receiving and refluxing: the antifreeze solution heated in the first step is circularly pumped into one outer pipe, after heat exchange is carried out on a second water guide pipe, the antifreeze solution is conveyed into the other adjacent outer pipe through a connecting pipe to carry out heat exchange on a first water guide pipe, and a part of antifreeze solution flows into a water pan through a connecting hose, flows into the antifreeze solution in the water pan, and moves into a return pipe around a spiral material guide plate;
step three, evaporation reflux: the other part of the heated antifreeze flows into the copper pipe through the water storage pipe, flows into the antifreeze in the copper pipe, carries out defrosting heat exchange on the evaporator, and then flows into the return pipe through the flow guide pipe;
step four, cyclic heating: and in the second step and the third step, the anti-freezing solution returns to the heating assembly through the return pipe, is continuously heated by the heating rod, and is continuously heated and circulated, so that the water melted by the evaporator 1 falls on the water receiving tray, flows to the first water guide pipe through the water outlet pipe, and is discharged through the water discharge pipe after passing through the second water guide pipe.
(III) advantageous effects
The invention provides a low-temperature defrosting water pan, a drainage pipeline and a use method thereof. The method has the following beneficial effects:
(1) the low-temperature defrosting water pan and the drainage pipeline and the using method thereof form a dual heating loop through the arrangement of the evaporator, the heating assembly, the water pan, the water outlet pipe, the outer pipe, the circulating pump, the connecting pipe, the connecting hose, the backflow pipe and the dissolving assembly, when the evaporator carries out a defrosting program, the heating assembly is started in a linkage manner to heat anti-freezing liquid, then the anti-freezing liquid is sent into the pipeline and the water pan by the circulating pump and then returned into the heating assembly through the backflow pipe to carry out continuous heating circulation, so that when the evaporator carries out a defrosting working condition, the anti-freezing liquid heating assembly works, the temperature of the water pan and the drainage pipeline is kept above 0 ℃, the phenomenon that the melted water, the water pan and the pipeline are frozen when the evaporator carries out the defrosting program is prevented, and the ice blockage phenomenon of the evaporator caused by the freezing of the water pan and the drainage pipeline is solved.
(2) According to the low-temperature defrosting water pan, the drainage pipeline and the using method thereof, the anti-freezing solution flows through the arrangement of the copper pipe, and as the heating assembly is arranged outside the refrigeration house, the heat loss is reduced, the power consumption is greatly reduced, meanwhile, the temperature of the anti-freezing solution can be increased through other heat sources, and the low-energy consumption use of the device is ensured while the use is convenient.
(3) This low temperature defrosting water collector, drainage pipe and application method thereof, can carry out corresponding setting according to freezer capacity and actual conditions, if when evaporimeter and electrical heating defrosting scheme, can be with evaporimeter defrosting device synchronous operation, also can be daily, once of week operation, if work according to freezer refrigerating unit teletransmission controller signal when all adopting this scheme, because of the inside frostproofing liquid that is full of the device, all pipeline inside the freezer all adopt this kind of scheme installation, consequently, can not appear because the equipment that the interval operation caused damages, solve under the low temperature environment water collector and meet the problem that water freezes.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic connection diagram of a water pan, a water outlet pipe, a connection hose, a return pipe and a spiral material guide plate structure according to the present invention;
fig. 4 is a schematic connection view of the first water introduction duct and the outer tube structure according to the present invention.
In the figure, 1, an evaporator; 2. a heating assembly; 3. a water pan; 4. a water outlet pipe; 5. a first water conduit; 6. a second water conduit; 7. an outer tube; 8. a circulation pump; 9. a connecting pipe; 10. a connecting hose; 11. a return pipe; 12. a dissolution component; 13. a copper pipe; 14. a water storage pipe; 15. a flow guide pipe; 16. a heating box; 17. a heating rod; 18. a temperature control switch; 19. a pressure relief safety valve; 20. a spiral material guide plate; 21. and a water discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the embodiment of the present invention provides the following two technical solutions:
the first embodiment,
A low-temperature defrosting water pan and a low-temperature defrosting water drain pipeline are shown in the attached drawing 1 and comprise an evaporator 1, a heating assembly 2 arranged outside a refrigeration house and a water pan 3 arranged below the evaporator 1.
As a preferable scheme, the bottom of the water pan 3 is communicated with a water outlet pipe 4, the bottom end of the water outlet pipe 4 is communicated with a first water guide pipe 5, the bottom end of the first water guide pipe 5 is communicated with a second water guide pipe 6 through a connector, the outer parts of the first water guide pipe 5 and the second water guide pipe 6 are both sleeved and slidably connected with outer pipes 7, the output end of the heating component 2 is communicated with the inside of one outer pipe 7 through a circulating pump 8, the two outer pipes 7 are communicated through a connecting pipe 9, one end of the other outer pipe 7 is communicated with the inside of the water pan 3 through a connecting hose 10, the left side of the bottom of the water pan 3 is communicated with the input end of the heating component 2 through a return pipe 11, the inside of the connecting hose 10 is communicated with a dissolving component 12 matched with the evaporator 1, and the output end of the dissolving component 12 is communicated with the inside of the return pipe 11 through a pipeline, further explaining, a double heating loop, when the evaporator 1 carries out a defrosting procedure, the heating assembly 2 is started in a linkage mode to heat the anti-freezing liquid, then the anti-freezing liquid is conveyed into the pipeline and the water receiving tray 3 through the circulating pump 8, and then the anti-freezing liquid returns into the heating assembly 2 through the return pipe 11 to be continuously heated and circulated, so that when the evaporator 1 is subjected to defrosting work, the anti-freezing liquid heating assembly 2 works, the temperature of the water receiving tray 3 and the temperature of the drainage pipeline are kept above 0 ℃, the phenomenon that the melted water, the water receiving tray 3 and the pipeline are frozen when the evaporator is subjected to defrosting procedures is prevented, and the problem that the evaporator is frozen due to the fact that the water receiving tray and the drainage pipeline are frozen is solved.
Example II,
As an improvement of the previous embodiment, the present embodiment is a low-temperature defrosting water pan and a low-temperature defrosting water drain pipe, as shown in fig. 1, including an evaporator 1, a heating assembly 2 disposed outside a freezer, and a water pan 3 disposed below the evaporator 1.
As a preferable scheme, the bottom of the water pan 3 is communicated with a water outlet pipe 4, the bottom end of the water outlet pipe 4 is communicated with a first water guide pipe 5, the bottom end of the first water guide pipe 5 is communicated with a second water guide pipe 6 through a connector, the outer parts of the first water guide pipe 5 and the second water guide pipe 6 are both sleeved and slidably connected with outer pipes 7, the output end of the heating component 2 is communicated with the inside of one outer pipe 7 through a circulating pump 8, the two outer pipes 7 are communicated through a connecting pipe 9, one end of the other outer pipe 7 is communicated with the inside of the water pan 3 through a connecting hose 10, the left side of the bottom of the water pan 3 is communicated with the input end of the heating component 2 through a return pipe 11, the inside of the connecting hose 10 is communicated with a dissolving component 12 matched with the evaporator 1, and the output end of the dissolving component 12 is communicated with the inside of the return pipe 11 through a pipeline, further explaining, a double heating loop, when the evaporator 1 carries out a defrosting procedure, the heating assembly 2 is started in a linkage mode to heat the anti-freezing liquid, then the anti-freezing liquid is conveyed into the pipeline and the water receiving tray 3 through the circulating pump 8, and then the anti-freezing liquid returns into the heating assembly 2 through the return pipe 11 to be continuously heated and circulated, so that when the evaporator 1 is subjected to defrosting work, the anti-freezing liquid heating assembly 2 works, the temperature of the water receiving tray 3 and the temperature of the drainage pipeline are kept above 0 ℃, the phenomenon that the melted water, the water receiving tray 3 and the pipeline are frozen when the evaporator is subjected to defrosting procedures is prevented, and the problem that the evaporator is frozen due to the fact that the water receiving tray and the drainage pipeline are frozen is solved.
As a preferable scheme, as shown in fig. 2, the dissolving component 12 includes at least two copper pipes 13, a water storage pipe 14 and a flow guide pipe 15, the two copper pipes 13 are sequentially installed on the left side of the evaporator 1 in a penetrating manner from top to bottom, the right end of the copper pipe 13 penetrates through the evaporator 1 and extends to the outside of the evaporator 1, the left and right ends of the two copper pipes 13 are respectively communicated with the inside of the flow guide pipe 15 and the inside of the water storage pipe 14, the water storage pipe 14 is arranged on the right side of the evaporator 1, the flow guide pipe 15 is arranged on the left side of the evaporator 1, the inside of the connecting hose 10 is communicated with the inside of the water storage pipe 14 through a pipeline, and the inside of the flow guide pipe 15 is communicated with the inside of the return pipe 11 through a pipeline.
As a preferable scheme, as shown in fig. 2, the heating assembly 2 includes a heating box 16, a heating rod 17 penetrates through and is fixedly connected to the top of the heating box 16, a temperature control switch 18 is fixedly installed in the middle of the top of the heating box 16, a pressure relief valve 19 penetrates through and is fixedly installed on the right side of the top of the heating box 16, and the temperature control switch 18 is used for controlling the heating rod 17 to stop working when the temperature reaches a set temperature, and then starting the heating rod 17 to work when the temperature is lower than the set temperature.
As a preferable scheme, as shown in fig. 2 and fig. 3, a spiral material guiding plate 20 is fixedly connected between the top and the bottom of the inner cavity of the water pan 3 and at the periphery of the water outlet pipe 4, the return pipe 11 is arranged at the outer ring of the spiral material guiding plate 20, and the connecting hose 10 is arranged at the inner ring of the spiral material guiding plate 20, further, the spiral material guiding plate is used to ensure that the anti-freezing solution inside the water pan 3 effectively flows, and the anti-freezing solution can be comprehensively heated on the surface of the water pan 3, so that the ice blockage situation is prevented.
As a preferred scheme, as shown in fig. 1 and fig. 2, the height of the second water guiding pipe 6 is lower than that of the first water guiding pipe 5, and the right end of the second water guiding pipe 6 is communicated with the water discharging pipe 21 through the connector, further explaining, the water discharging pipe 4, the first water guiding pipe 5, the second water guiding pipe 6 and the water discharging pipe 21 form a water discharging pipe, reference is provided for pipeline connection inside the refrigerator, all pipelines inside the refrigerator are installed by adopting the scheme, equipment damage caused by interval operation cannot occur, and the problem that the water tray 3 and the water discharging pipe are frozen when encountering water in a low-temperature environment is solved.
Preferably, the water pan 3, the outer pipe 7, the return pipe 11, the connecting pipe 9, the connecting hose 10 and the heating unit 2 form a first heating circuit, and the antifreeze solution flows through the first heating circuit.
Preferably, the outer pipe 7, the return pipe 11, the connection pipe 9, the connection hose 10, the heating unit 2, and the dissolving unit 12 constitute a second heating circuit, and the antifreeze solution flows through the second heating circuit.
The advantages of the second embodiment over the first embodiment are: through the setting of copper pipe 13, supply anti-icing fluid to flow, because heating element 2 is as for the freezer outside, when the heat loss reduces, the great reduction of power consumption, heating element 2 can carry out the improvement of anti-icing fluid temperature through other heat sources, when convenient to use, the low energy consumption of device has been guaranteed and has been used, utilize the spiral stock guide to guarantee the effective flow of the inside anti-icing fluid of water collector 3, guarantee that anti-icing fluid can be comprehensive to the 3 surfaces of butt joint water collector and heat, thereby prevent the appearance of the stifled condition of ice, and provide the reference for the inside pipe connection of freezer, all pipeline inside the freezer all adopt this kind of scheme installation, the equipment damage that causes because the interval operation can not appear, solve under the low temperature environment water collector 3 and meet the problem that water freezes.
The use method of the low-temperature defrosting water pan and the drainage pipeline comprises the following steps:
step one, heating and storing: the antifreeze solution is injected into the heating box 16, the evaporator 1 starts a defrosting program, the heating component 2 is started in a linkage manner, and the heating rod 17 works to heat the antifreeze solution;
step two, water receiving and refluxing: the antifreeze solution heated in the first step is sent to one outer pipe 7 by a circulating pump 8, after heat exchange is carried out on a second water guide pipe 6, the antifreeze solution is sent to the other adjacent outer pipe 7 through a connecting pipe 9, heat exchange is carried out on a first water guide pipe 5, a part of antifreeze solution flows into a water pan 3 through a connecting hose 10, flows into the antifreeze solution in the water pan 3, and moves into a return pipe 11 around a spiral material guide plate 20;
step three, evaporation reflux: in the step, the other part of the heated antifreeze flows into the copper pipe 13 through the water storage pipe 14, flows into the antifreeze in the copper pipe 13, performs defrosting heat exchange on the evaporator 1, and then flows into the return pipe 11 through the guide pipe 15;
step four, cyclic heating: in the second step and the third step, the antifreeze solution returned to the heating assembly 2 through the return pipe 11 is continuously heated by the heating rod 17 for continuous heating circulation, so that the water melted by the evaporator 1 falls on the water pan 3, flows to the first water guide pipe 5 through the water outlet pipe 4, and is discharged through the water discharge pipe 21 after passing through the second water guide pipe 6.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a low temperature defrosting water collector, drainage pipe, includes evaporimeter (1), sets up at the outside heating element (2) of freezer and sets up water collector (3) in evaporimeter (1) below, its characterized in that: the bottom of the water pan (3) is communicated with a water outlet pipe (4), the bottom of the water outlet pipe (4) is communicated with a first water guide pipe (5), the bottom of the first water guide pipe (5) is communicated with a second water guide pipe (6) through a connector, the outer parts of the first water guide pipe (5) and the second water guide pipe (6) are sleeved and connected with outer pipes (7) in a sliding mode, the output end of the heating assembly (2) is communicated with the inner part of one outer pipe (7) through a circulating pump (8), the two outer pipes (7) are communicated through a connecting pipe (9), one end of the other outer pipe (7) is communicated with the inner part of the water pan (3) through a connecting hose (10), the left side of the bottom of the water pan (3) is communicated with the input end of the heating assembly (2) through a return pipe (11), the inner part of the connecting hose (10) is communicated with a dissolving assembly (12) matched with the evaporator (1), and the output end of the dissolving component (12) is communicated with the interior of the return pipe (11) through a pipeline.
2. The low-temperature defrosting water pan and draining pipeline according to claim 1, wherein: dissolve subassembly (12) including two at least copper pipes (13), water storage pipe (14) and honeycomb duct (15), two copper pipe (13) from last to running through in proper order and installing the left side in evaporimeter (1) down, and the right-hand member of copper pipe (13) runs through evaporimeter (1) and extends to the outside of evaporimeter (1), two both ends communicate with the inside of honeycomb duct (15) and water storage pipe (14) respectively about copper pipe (13).
3. The low-temperature defrosting water pan and draining pipeline according to claim 2, wherein: the water storage pipe (14) is arranged on the right side of the evaporator (1), the guide pipe (15) is arranged on the left side of the evaporator (1), the inside of the connecting hose (10) is communicated with the inside of the water storage pipe (14) through a pipeline, and the inside of the guide pipe (15) is communicated with the inside of the return pipe (11) through a pipeline.
4. The low-temperature defrosting water pan and draining pipeline according to claim 1, wherein: heating element (2) are including heating cabinet (16), the top of heating cabinet (16) is run through and fixedly connected with heating rod (17), the middle part fixed mounting at heating cabinet (16) top has temperature detect switch (18), the right side at heating cabinet (16) top is run through and fixed mounting has pressure release relief valve (19).
5. The low-temperature defrosting water pan and draining pipeline according to claim 4, wherein: the temperature control switch (18) is used for controlling the heating rod (17) to stop working when the temperature reaches the set temperature, and restarting the heating rod (17) to work when the temperature is lower than the set temperature.
6. The low-temperature defrosting water pan and draining pipeline according to claim 1, wherein: a spiral material guide plate (20) is fixedly connected between the top and the bottom of the inner cavity of the water receiving tray (3) and positioned on the periphery of the water outlet pipe (4).
7. The low-temperature defrosting water pan and draining pipeline according to claim 6, wherein: the return pipe (11) is arranged at the outer ring of the spiral material guide plate (20), and the connecting hose (10) is arranged at the inner ring of the spiral material guide plate (20).
8. The low-temperature defrosting water pan and draining pipeline according to claim 1, wherein: the height of the second water guide pipe (6) is lower than that of the first water guide pipe (5), and the right end of the second water guide pipe (6) is communicated with a water discharge pipe (21) through a connector.
9. The low-temperature defrosting water pan and draining pipeline according to claim 1, wherein: the anti-freezing water heater is characterized in that the water pan (3), the outer pipe (7), the return pipe (11), the connecting pipe (9), the connecting hose (10) and the heating assembly (2) form a first heating loop, anti-freezing liquid flows in the first heating loop, the outer pipe (7), the return pipe (11), the connecting pipe (9), the connecting hose (10), the heating assembly (2) and the dissolving assembly (12) form a second heating loop, and anti-freezing liquid flows in the second heating loop.
10. The use method of the low-temperature defrosting water pan and the drainage pipeline is characterized in that: the method specifically comprises the following steps:
step one, heating and storing: antifreeze is injected into the heating box (16), the evaporator (1) starts a defrosting program, the heating assembly (2) is started in a linkage manner, and the heating rod (17) works to heat the antifreeze;
step two, water receiving and refluxing: the antifreeze solution heated in the first step is conveyed into one outer pipe (7) by a circulating pump (8), after heat exchange is carried out on a second water guide pipe (6), the antifreeze solution is conveyed into the other adjacent outer pipe (7) through a connecting pipe (9), heat exchange is carried out on a first water guide pipe (5), and a part of antifreeze solution flows into a water pan (3) through a connecting hose (10) and flows into the antifreeze solution in the water pan (3) and moves into a return pipe (11) around a spiral material guide plate (20);
step three, evaporation reflux: in the step, the other part of the heated antifreeze flows into the copper pipe (13) through the water storage pipe (14), flows into the antifreeze in the copper pipe (13), performs defrosting heat exchange on the evaporator (1), and flows into the return pipe (11) through the guide pipe (15);
step four, cyclic heating: in the second step and the third step, the antifreeze solution is returned to the heating assembly (2) through the return pipe (11), is continuously heated by the heating rod (17), and is continuously heated and circulated, so that the defrosted water of the evaporator 1 falls on the water receiving tray (3), flows to the first water guide pipe (5) through the water outlet pipe (4), and is discharged through the water discharge pipe (21) after passing through the second water guide pipe (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110760726.5A CN113310276A (en) | 2021-07-06 | 2021-07-06 | Low-temperature defrosting water pan, drainage pipeline and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110760726.5A CN113310276A (en) | 2021-07-06 | 2021-07-06 | Low-temperature defrosting water pan, drainage pipeline and use method thereof |
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| CN113310276A true CN113310276A (en) | 2021-08-27 |
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| CN202110760726.5A Pending CN113310276A (en) | 2021-07-06 | 2021-07-06 | Low-temperature defrosting water pan, drainage pipeline and use method thereof |
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