CN107965938B - Container type cold shaping refrigerating unit - Google Patents
Container type cold shaping refrigerating unit Download PDFInfo
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- CN107965938B CN107965938B CN201711374534.0A CN201711374534A CN107965938B CN 107965938 B CN107965938 B CN 107965938B CN 201711374534 A CN201711374534 A CN 201711374534A CN 107965938 B CN107965938 B CN 107965938B
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- air supply
- condenser
- air
- evaporator
- side board
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- 238000007493 shaping process Methods 0.000 title abstract description 14
- 239000000498 cooling water Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000005057 refrigeration Methods 0.000 claims description 16
- 238000010079 rubber tapping Methods 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000011555 saturated liquid Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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
- 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
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
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)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to the technical field of equipment used in the shoemaking industry, and particularly discloses a container type cold-shaping refrigerating unit which comprises a chassis, a wind feeding box, a compressor and a condenser, wherein the wind feeding box, the compressor and the condenser are fixed on the chassis, a centrifugal fan is arranged at the top of the wind feeding box, an air duct is arranged at the upper part in the wind feeding box, the other end of the air duct faces one side of a wind feeding opening of the wind feeding box, an evaporator is arranged in the wind feeding box, an outlet of the evaporator is connected with an air inlet of the compressor through a pipeline, an air outlet of the compressor is connected with a first inlet of the condenser through a pipeline, a second inlet of the condenser is connected with a refrigerating device through a cooling water pipeline, and an outlet of the condenser is connected with an inlet of the evaporator through a pipeline. The invention has the characteristics of small occupied area, simple operation control, convenient disassembly and assembly, flexible use, convenient maintenance, better reliability and no influence on the use of the refrigerating system.
Description
Technical Field
The invention relates to the technical field of equipment used in the shoemaking industry, in particular to a container type cold shaping refrigerating unit.
Background
At present, when shoes are produced and manufactured in the shoe manufacturing industry, the outsole and the upper are bonded together by utilizing the flowing of sizing material and the mold closing pressure generated in the vulcanization process of a mold by using the outsole of rubber, and the outsole and the upper are bonded and connected at high temperature and high pressure of the rubber.
When the existing shoe making industry carries out cold shaping on the manufactured shoes, a relatively common fixed cold shaping integrated unit is adopted, the structure is that a refrigerating unit and a conveying tunnel are integrated, the floor space is large, the operation control is complex, the whole machine is fixedly installed, the disassembly and the assembly are inconvenient, the use is inflexible, and the refrigerating unit has faults and is extremely inconvenient to maintain; meanwhile, in the existing cold-forming machine set, a refrigerating system is arranged at the bottom of a conveying belt, when faults occur, the disassembly and the assembly are very complicated, and when a customer performs disassembly and assembly and moves, the use of the refrigerating system can be seriously affected due to the fact that the disassembly and the assembly are complicated and the refrigerating system is secondarily arranged after the disassembly and the assembly.
Therefore, the existing cold shaping machine set for cold shaping shoes has the problems of large occupied area, complex operation control, inconvenient disassembly and assembly, inflexible use, inconvenient maintenance and influenced use of a refrigerating system.
Disclosure of Invention
The invention provides a container type cold shaping refrigerating unit for solving the technical problems of the conventional cold shaping unit for shoes, and the container type cold shaping refrigerating unit has the characteristics of small occupied area, simple operation control, convenient disassembly and assembly, flexible use, convenient maintenance, good reliability and no influence on the use of a refrigerating system.
The technical scheme of the invention is as follows: the container type cold shaping refrigerating unit comprises a bottom frame and an air supply box, a compressor and a condenser which are fixed on the bottom frame, wherein a centrifugal fan is arranged at the top of the air supply box, a shell of the centrifugal fan is communicated with the inside of the air supply box, an air duct is arranged on the upper portion in the air supply box, one end of the air duct is communicated with the inside of the shell of the centrifugal fan, the other end of the air duct faces one side of an air supply opening of the air supply box, an evaporator is arranged in the air supply box, an outlet of the evaporator is connected with an air inlet of the compressor through a pipeline, an air outlet of the compressor is connected with a first inlet of the condenser through a pipeline, a second inlet of the condenser is connected with a refrigerating device through a cooling water pipeline, and an outlet of the condenser is connected with an inlet of the evaporator through a pipeline. According to the invention, the optimal design is carried out according to the working condition of the using temperature, and the compressor, the condenser, the evaporator, the centrifugal fan, the air duct and the air supply box for refrigeration are designed into a compact whole body to be integrated on the underframe, so that the volume is small and the occupied area is small; the structure of the invention is designed according to the shape of the reserved space of the container type conveying tunnel equipment section, a door is reserved at the reserved space of the container type conveying tunnel equipment section for embedding the invention, the invention can be perfectly matched with other equipment of the container type conveying tunnel equipment section, the invention is connected to a refrigerating device capable of conveying cold water through a cooling water pipeline, cold air can be conveyed in the container type conveying tunnel after being connected with a power supply, and the temperature of shoes in the container type conveying tunnel is reduced, so that the operation control is simple and the use is flexible; when the invention has faults, the whole refrigerating unit is only required to be disconnected with other equipment in the container type conveying tunnel equipment section, and the whole refrigerating unit can be overhauled by being pulled out from the doorway, so that the disassembly and the overhaul are very convenient; according to the invention, cold air is conveyed to the air supply pipe in the container type conveying tunnel in a way of conveying the cold air by the centrifugal fan, so that the problem of unstable quality caused by excessively low temperature due to the fact that shoes are cooled in a water cooling way and water vapor condensate drops to the shoes is avoided, and the use is more reliable; meanwhile, each refrigeration part of the invention does not need to be disassembled, so that the problem that the use is seriously affected due to secondary installation caused by the fact that the traditional refrigeration system needs to be completely disassembled is avoided.
Preferably, a filter is arranged on the pipeline at the outlet of the condenser. The filter can perform better filtration and drying on the mixture of normal-temperature high-pressure gas and liquid after heat exchange of the condenser, and creates better preconditions for the subsequent cooling procedures of the expansion valve and the evaporator.
Preferably, an expansion valve is arranged on a pipeline connected with the condenser and the evaporator, and the expansion valve is positioned on a pipeline close to the outer side of the air feeding box. The expansion valve can change the mixture of gas and liquid at normal temperature and high pressure into refrigerant saturated liquid at low temperature and low pressure, thereby creating a better premise for the subsequent cooling process of the evaporator.
Preferably, a dehumidifying device is provided inside the blower box. Humidity values transmitted by the humidity sensors in the receiver unit and the conveying tunnel can reasonably control the start and stop of the dehumidifying device, so that the humidity in the receiver unit and the conveying tunnel can be controlled, and the humidity is always in a proper range.
Preferably, a drainage pipeline is arranged at the bottom in the air supply box, a water receiving disc is arranged at the drainage end of the drainage pipeline, and the water receiving disc is positioned outside the air supply box. The drain pipe and the water receiving disc can better discharge the condensed water generated in the dehumidification process of the dehumidification device smoothly.
Preferably, the air supply box comprises an air supply chamber fixed on the underframe, a left side plate, a right side plate, a rear side plate and a top cover plate which are arranged relative to the air supply chamber, wherein the left side plate, the right side plate and the rear side plate are fixed on the underframe through self-tapping screws, the rear side plate is respectively fixed with the left side plate and the right side plate through self-tapping rivets, the top cover plate is respectively fixed with the left side plate, the right side plate and the rear side plate through self-tapping rivets, a mounting hole is formed in the top cover plate, the centrifugal fan is fixed at the mounting hole, the air supply chamber is positioned in a cavity surrounded by the left side plate, the right side plate, the rear side plate and the top cover plate, an access hole is formed in the left side plate or the right side plate, the air supply chamber is fixed on the left side plate or the right side plate through a first sealing plate which is matched with the access hole in shape, and a second sealing plate is fixed on the first sealing plate through a five-star handle screw. Further preferably, the left side plate, the right side plate, the rear side plate and the top cover plate are all made of metal plates. Further preferably, the shape of access hole and manhole is the quadrangle, upper and lower both sides of access hole and manhole are rectilinear, the left and right both sides of access hole and manhole are convex, the shape of first shrouding and the shape looks adaptation of access hole, the shape of second shrouding and the shape looks adaptation of manhole, the manhole department on the first shrouding is equipped with the recess, the second shrouding sets up in the recess. The left side plate, the right side plate, the rear side plate and the top cover plate which are manufactured by using the metal plates can not only increase the firmness of the whole unit, but also facilitate the movement of the unit and the good connection with other equipment of the container type conveying tunnel equipment section; the arrangement of the linear and circular arc combined overhaul holes can facilitate the overhaul personnel to observe and maintain the internal working condition of the air supply box without completely disassembling the air supply box.
Preferably, the air duct comprises a first air outlet section in a flaring shape and a second air outlet section in a rectangular shape, wherein the section of the second air outlet section is connected with the flaring end of the first air outlet section, the necking end of the first air outlet section is fixed with the shell of the centrifugal fan and is communicated with the inside of the shell of the centrifugal fan, and the second air outlet section is fixed on one side of an air supply opening of the air supply chamber through a fixing plate. The air outlet of second air-out section is connected with the blast pipe in the container formula transport tunnel, and the first air-out section of expansion mouth shape can be with the indoor cold wind of air supply evenly send into the blast pipe through centrifugal fan in for the cold wind air current that gets into in the blast pipe is comparatively mild, and then carries out better cooling to shoes in the container formula transport tunnel.
Preferably, the evaporator and the dehumidifier are both fixed on the underframe, the evaporator is fixed with the air supply chamber, one side of the evaporator, which is far away from the air supply chamber, is flush with the air outlet of the second air outlet section, and the dehumidifier is positioned at a position where the evaporator is connected with the air supply chamber. Further preferably, the evaporator is a fin evaporator. One side of the evaporator far away from the air supply chamber is flush with the air outlet of the second air outlet section, and cold air generated at the evaporator under the drive of the centrifugal fan is discharged from the air outlet of the second air outlet section, so that a better refrigerating system is formed.
Preferably, a junction box is arranged on the outer wall of the air supply chamber, the junction box is respectively connected with a compressor, a centrifugal fan, a condenser, an evaporator, a dehumidifying device and a refrigerating device in a line way, and a control panel is connected to the junction box through the line way. The work of each part in the unit can be controlled through the control panel, and the operation control is simple and convenient.
The invention has the following beneficial effects:
(1) The optimal design is carried out according to the working condition of the using temperature, and the compressor, the condenser, the evaporator, the centrifugal fan, the air duct and the air supply box for refrigeration are designed into a compact whole to be integrated on the underframe, so that the volume is small and the occupied area is small;
(2) The device can be perfectly matched with other devices of the container type conveying tunnel device section, is connected to a refrigerating device capable of conveying cold water through a cooling water pipeline, and can be used for conveying cold water in the container type conveying tunnel after being connected with a power supply, so that the device is simple in operation control and flexible in use;
(3) When a fault occurs, the whole refrigerating unit can be overhauled by pulling out the whole refrigerating unit from the doorway, and the disassembly and the overhaul are very convenient; the centrifugal fan is used for transmitting cold air to supply air, so that the problem of unstable quality caused by water vapor condensation and dripping to the shoes due to the fact that the shoes are cooled in a water cooling mode is avoided, and the use is reliable; the refrigeration components do not need to be disassembled, so that the problem that the use is seriously affected due to secondary installation caused by the fact that the traditional refrigeration system needs to be completely disassembled is avoided;
(4) The filter can create a better premise for the subsequent cooling procedures of the expansion valve and the evaporator; the expansion valve can create a good premise for the cooling process of the subsequent evaporator; the humidity in the unit and the conveying tunnel can be controlled to be in a proper range all the time by controlling the start and stop of the dehumidifying device; the drainage pipeline and the water receiving disc can better smoothly drain condensed water generated by the dehumidifying device;
(5) The left side plate, the right side plate, the rear side plate and the top cover plate which are manufactured by using the metal plates can not only increase the firmness of the whole unit, but also facilitate the movement of the unit and the good connection with other equipment; the arrangement of the linear and circular arc combined overhaul holes can facilitate the overhaul personnel to observe and maintain the internal working condition of the air supply box; the first air outlet section in the expanded shape can enable cold air flow entering the air supply pipe to be mild; one side of the evaporator, which is far away from the air supply chamber, is flush with the air outlet of the second air outlet section, and cold air generated at the evaporator under the drive of the centrifugal fan is discharged from the air outlet of the second air outlet section, so that a better refrigerating system is formed; the work of each component in the unit can be controlled through the control panel.
Drawings
FIG. 1 is a front elevational view of the structure of the present invention;
FIG. 2 is a perspective view of the structure of the present invention;
FIG. 3 is a perspective view of the structure of the invention without the sheet metal side plate;
FIG. 4 is an exploded view of the structure at the blow box of the present invention.
The marks in the drawings are: the device comprises a base frame, a 2-air feeding box, a 3-compressor, a 4-condenser, a 5-centrifugal fan, a 6-air duct, a 7-evaporator, an 8-refrigerating device, a 9-filter, a 10-expansion valve, an 11-dehumidifying device, a 12-water receiving tray, a 13-air feeding box, a 14-left side plate, a 15-right side plate, a 16-rear side plate, a 17-top cover plate, a 18-self-tapping screw, a 19-blind rivet, a 20-mounting hole, a 21-overhaul hole, a 22-first sealing plate, a 23-five-star handle screw, a 24-second sealing plate, a 25-first air outlet section, a 26-second air outlet section, a 27-fixing plate, a 28-junction box, a 29-cooling water pipeline and a 30-overhaul hole.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not intended to be limiting.
The container type cold shaping refrigerating unit shown in fig. 1 comprises a chassis 1, and an air supply box 2, a compressor 3 and a condenser 4 which are fixed on the chassis, wherein a centrifugal fan 5 shown in fig. 2 is arranged at the top of the air supply box, a shell of the centrifugal fan is communicated with the interior of the air supply box, an air duct 6 is arranged at the upper part in the air supply box, one end of the air duct is communicated with the interior of the shell of the centrifugal fan, the other end of the air duct faces one side of an air supply opening of the air supply box, an evaporator 7 is arranged in the air supply box, an outlet of the evaporator is connected with an air inlet of the compressor through a pipeline, an air outlet of the compressor is connected with a first inlet of the condenser through a pipeline, a second inlet of the condenser is connected with a refrigerating device 8 through a cooling water pipeline 29, and an outlet of the condenser is connected with an inlet of the evaporator through a pipeline. A filter 9 is arranged on the pipeline at the outlet of the condenser. An expansion valve 10 is arranged on a pipeline connected with the evaporator and is positioned on a pipeline close to the outer side of the air feeding box. The interior of the air supply box is provided with a dehumidifying device 11. The bottom in the air feed box is equipped with drainage pipe, and drainage pipe's drainage end is equipped with water collector 12, and the water collector is located the outside of air feed box.
The air supply box comprises an air supply chamber 13 shown in fig. 3 fixed on a bottom frame, a left side plate 14, a right side plate 15, a rear side plate 16 and a top cover plate 17 which are arranged relative to the air supply chamber, wherein the left side plate, the right side plate and the rear side plate are fixed on the bottom frame through self-tapping screws 18, the rear side plate is respectively fixed with the left side plate and the right side plate through self-tapping rivets 19, the top cover plate is respectively fixed with the left side plate, the right side plate and the rear side plate through self-tapping rivets, a mounting hole 20 shown in fig. 4 is formed in the top cover plate, a centrifugal fan is fixed at the mounting hole, the air supply chamber is positioned in a cavity surrounded by the left side plate, the right side plate, the rear side plate and the top cover plate, an access hole 21 is formed in the left side plate or the right side plate, the air supply chamber is fixed on the left side plate or the right side plate through a first sealing plate 22 which is matched with the shape of the access hole, and a second sealing plate 24 is fixed at the access hole on the first sealing plate through a five-star handle screw 23. The air duct comprises a first air outlet section 25 in a flaring shape and a second air outlet section 26 in a rectangular section, wherein the section of the second air outlet section is connected with the flaring end of the first air outlet section, the necking end of the first air outlet section is fixed with the shell of the centrifugal fan and is communicated with the inside of the shell of the centrifugal fan, and the second air outlet section is fixed on one side of an air supply opening of the air supply chamber through a fixing plate 27. The evaporator and the dehumidifying device are both fixed on the underframe, the evaporator is fixed with the air supply chamber, one side of the evaporator, which is far away from the air supply chamber, is flush with the air outlet of the second air outlet section, and the dehumidifying device is positioned at the position where the evaporator is connected with the air supply chamber. The outer wall of the air supply chamber is provided with a junction box 28 which is respectively connected with a compressor, a centrifugal fan, a condenser, an evaporator, a dehumidifier and a refrigerating device by lines, and the junction box is connected with a control panel by lines. The left side plate, the right side plate, the rear side plate and the top cover plate are all made of metal plates. Further preferably, the shape of access hole and manhole is quadrilateral, and the upper and lower both sides of access hole and manhole are rectilinear, and the left and right both sides of access hole and manhole are convex, and the shape of first shrouding and the shape looks adaptation of access hole, the shape of second shrouding and the shape looks adaptation of manhole, and the manhole department on the first shrouding is equipped with the recess, and the second shrouding sets up in the recess. The evaporator is a fin type evaporator.
The working principle of the invention is as follows:
the refrigerating unit is placed into a reserved space at a reserved door of a container conveying tunnel, the refrigerating unit is fixed with other equipment through bolts, a power supply is connected to the refrigerating unit and a refrigerating device 8 for refrigerating by cooling water is connected to the refrigerating unit, the compressor 3, the centrifugal fan 5, the condenser 4, the evaporator 7 and the refrigerating device 8 are controlled to be started simultaneously, at the moment, the refrigerant is compressed by the compressor, low-temperature low-pressure gas is changed into high-temperature high-pressure gas, the high-temperature high-pressure gas is cooled in the condenser through heat exchange with cooling water sent to the condenser by the cooling device through a cooling water pipeline, the high-temperature high-pressure gas and liquid are changed into a gas and liquid mixture at normal temperature and high pressure, the gas and liquid mixture at normal temperature and high pressure is filtered and dried by a filter 9 and then enters an expansion valve 10 to be subjected to gas expansion, the gas and liquid mixture at normal temperature and high pressure is changed into a refrigerant saturated liquid at low temperature and low pressure, the process is completed by utilizing the principle that the gas expansion is required to absorb heat, and finally the refrigerant saturated liquid at the fin type evaporator is evaporated, the refrigerant is required to absorb heat, and the air is collected and sent into the air through the centrifugal fan 2, the whole air duct is conveyed into the air duct to be cooled by the air duct, and the whole air duct is cooled down to be conveyed into the low-temperature low-pressure refrigerant saturated liquid, and then cooled to be cooled into the air compressed medium. When the humidity sensor inside the unit detects that the humidity in the container type conveying tunnel is higher after the unit operates for a period of time, the humidity sensor transmits signals to the unit, the control panel controls the dehumidifying device 11 to be started, so that the humidity in the container type conveying tunnel is reduced, the humidity is changed into condensed water, the condensed water flows into the water receiving disc, the condensed water is finally discharged out of the unit, and when the unit breaks down, the unit is only required to be contacted with parts fixed by other equipment, and the unit is pulled out for maintenance.
The control for the temperature control is: in spring, summer and autumn, the frequency of the centrifugal fan 5 is controlled to adjust the air outlet temperature, and when the air outlet temperature is high, the frequency is reduced; otherwise, increasing the frequency to make the temperature of the air outlet in an equilibrium state; in winter, the compressor 3 with refrigeration function is not turned on because the ambient temperature is low in winter and the unit is operated in ventilation mode.
The requirements for the wind-out degree are controlled below 70 percent: in spring, summer and autumn, the frequency of the centrifugal fan 5 can be controlled to adjust the air outlet temperature, when the air outlet humidity is high, the frequency is reduced, the evaporation temperature is reduced, the air moisture is condensed and then is discharged out of the unit through the drainage pipeline, otherwise, the frequency is increased, and the air outlet temperature and humidity are in an equilibrium state; in winter, the ambient temperature is lower in winter, the humidity is lower, the unit is operated in a ventilation mode, and the compressor 3 with the refrigeration function is not required to be started.
In order to meet the market demands, the multifunctional container type cold-forming refrigerating unit is integrated with an indoor unit and an outdoor unit, is of an integral structure and convenient to install, the evaporator 7 adopts an anti-oxidation fin, the efficient centrifugal fan and the moistureproof motor, the air supply temperature is accurately controlled, the humidity is effectively reduced, an air pipe air supply mode is adopted, the air supply is more uniform, and the quality of the shoes is prevented from being influenced by condensed water dripping; the invention has simple structure and convenient operation, can be used only by switching on the power supply and the cooling water refrigerating device 8, and all parameters required to be controlled by a user are displayed, set and operated on the unified touch control panel of the container type conveying tunnel.
The invention carries out optimal design according to the working condition of the fixed working temperature, has smaller energy consumption and running cost and higher energy efficiency, designs the refrigeration compressor 3, the condenser 4, the evaporator 7, various refrigeration accessories, the electric control and the like into a compact integral structure, and completes a series of complex processes of design, selection, installation, debugging and the like at one time in a factory; the invention is very convenient to install and use, the existing container type conveying tunnel equipment section is utilized, a door is reserved, a unit is embedded and connected with a cooling water pipeline assembly, the unit can be used after being connected with a power supply, perfect matching is realized, the disassembly and the assembly are convenient, and the maintenance is more convenient; the invention ensures the reliability of operation through strict quality control and strict factory test in each link of the production process, adopts an air supply pipe to supply air, and effectively reduces the problem of unstable quality caused by condensate water dripping to shoes; the invention is used as an original systematic whole machine, can be arbitrarily disassembled and arbitrarily moved without affecting the performance of a unit, and realizes the mobilization of the container type conveying tunnel in the true sense; the invention adopts an integrated structure, is perfectly matched with a container conveying tunnel, realizes movable cold shaping in the true sense, adopts a high-energy-efficiency compressor for circulation, supplies air by the air supply pipe of the centrifugal fan 5, has higher precision of controlling the temperature and humidity of the air outlet, and reasonably solves the problem that the shoe is suffered from quality due to condensate water dropping on the vamp.
The invention has the following beneficial effects: (1) The optimal design is carried out according to the working condition of the using temperature, and the compressor 3, the condenser 4, the evaporator 7, the centrifugal fan 5, the air duct 6 and the air supply box 2 for refrigeration are designed to be a compact whole integrated on the underframe, so that the volume is small and the occupied area is small; (2) The device can be perfectly matched with other devices of the container type conveying tunnel device section, is connected to the refrigerating device 8 capable of conveying cold water through the cooling water pipeline 29, and can be used for conveying cold water in the container type conveying tunnel after being connected with a power supply, so that the device is simple in operation control and flexible in use; (3) When a fault occurs, the whole refrigerating unit can be overhauled by pulling out the whole refrigerating unit from the doorway, and the disassembly and the overhaul are very convenient; the centrifugal fan is used for transmitting cold air to supply air, so that the problem of unstable quality caused by water vapor condensation and dripping to the shoes due to the fact that the shoes are cooled in a water cooling mode is avoided, and the use is reliable; the refrigeration components do not need to be disassembled, so that the problem that the use is seriously affected due to secondary installation caused by the fact that the traditional refrigeration system needs to be completely disassembled is avoided; (4) The filter 9 can create a good premise for the subsequent cooling process of the expansion valve 10 and the evaporator; the expansion valve can create a good premise for the cooling process of the subsequent evaporator; the humidity in the unit and the conveying tunnel can be controlled to be in a proper range all the time by controlling the start and stop of the dehumidifying device 11; the drain pipeline and the water receiving disc 12 can better drain the condensed water generated by the dehumidifying device smoothly; (5) The left side plate 14, the right side plate 15, the rear side plate 16 and the top cover plate 17 which are manufactured by using metal plates can not only increase the firmness of the whole unit, but also facilitate the movement of the unit and the good connection with other equipment; the arrangement of the linear and circular arc combined overhaul holes can facilitate the overhaul personnel to observe and maintain the internal working condition of the air supply box; the first air outlet section 25 with the expanded shape can enable the cold air flow entering the air supply pipe to be mild; one side of the evaporator far away from the air supply chamber is flush with the air outlet of the second air outlet section 26, and cold air generated at the evaporator under the drive of the centrifugal fan is discharged from the air outlet of the second air outlet section, so that a better refrigerating system is formed; the work of each component in the unit can be controlled through the control panel.
Claims (4)
1. Container type cold setting refrigerating unit, characterized by: including chassis (1) and air supply box (2), compressor (3) and condenser (4) of fixing on the chassis, the top of air supply box is equipped with centrifugal fan (5), and centrifugal fan's casing is linked together with the inside of air supply box, the upper portion in the air supply box is equipped with wind channel (6), the one end in wind channel is linked together with centrifugal fan's casing inside, the other end in wind channel is towards air supply opening one side of air supply box, the inside of air supply box is equipped with evaporimeter (7), the export of evaporimeter passes through the air inlet connection of pipeline and compressor, the gas outlet of compressor passes through the first entry linkage of pipeline and condenser, the second entry of condenser is connected with refrigerating plant (8) through cooling water pipeline (29), the export of condenser passes through the entry linkage of pipeline and evaporimeter, be equipped with filter (9) on the pipeline of condenser exit, be equipped with expansion valve (10) on the pipeline that the condenser is connected with the evaporimeter, the expansion valve is located the pipeline that is close to the outside position, the inside of air supply box is equipped with dehydrating unit (11), the bottom of air supply box is equipped with air inlet connection, the first entry connection of pipeline and condenser (29) and water receiving tray (14), the drain pan (14) are located in the top-side board (13), drain pan (13) are located on the top-down side board (13) and drain (14) of air supply box, drain (13) top-side board) are located on the top of the house, drain (13) The utility model provides a pair of fan, including right side board and posterior lateral plate, self tapping screw (18) are passed through, the posterior lateral plate passes through self tapping rivet (19) to be fixed with left side board and right side board respectively, the lamina tecti passes through self tapping rivet and is fixed with left side board, right side board and posterior lateral plate respectively, be equipped with mounting hole (20) on the lamina tecti, centrifugal fan fixes in mounting hole department, the air supply room is located the cavity that left side board, right side board, posterior lateral plate and top cap board enclose, be equipped with access hole (21) on left side board or the right side board, the air supply room is fixed on left side board or right side board through first shrouding (22) with access hole shape looks adaptation, be equipped with access hole (30) on the first shrouding, access hole department on the first shrouding is fixed with second shrouding (24) through five-star handle screw (23), the shape of access hole (21) and access hole (30) is quadrilateral, and both sides are rectilinear on top and bottom of access hole (21) and access hole (30) are in the cavity that is enclosed by left side board, be equipped with access hole (21) and second shrouding (30) shape (24) and the shape of the compressor (3) on the first shrouding (2) and the second shrouding (30), the shape of the compressor (3) is equipped with in the shape of the second shrouding (3) and the shape of the compressor (30) and the shape of the compressor (3) The centrifugal fan (5), the condenser (4), the evaporator (7) and the refrigerating device (8) are started simultaneously.
2. The container-type cold-forming refrigeration unit as set forth in claim 1, wherein: the air duct comprises a first air outlet section (25) in a flaring shape and a second air outlet section (26) in a rectangular cross section connected with the flaring end of the first air outlet section, the necking end of the first air outlet section is fixed with the shell of the centrifugal fan and is communicated with the inside of the shell of the centrifugal fan, and the second air outlet section is fixed on one side of an air supply opening of the air supply chamber through a fixing plate (27).
3. The container-type cold-forming refrigeration unit as set forth in claim 1, wherein: the evaporator and the dehumidifier are fixed on the underframe, the evaporator is fixed with the air supply chamber, one side of the evaporator, which is far away from the air supply chamber, is flush with the air outlet of the second air outlet section, and the dehumidifier is positioned at the position where the evaporator is connected with the air supply chamber.
4. The container-type cold-forming refrigeration unit as set forth in claim 1, wherein: the outer wall of the air supply chamber is provided with a junction box (28), the junction box is respectively connected with a compressor, a centrifugal fan, a condenser, an evaporator, a dehumidifying device and a refrigerating device in a line way, and the junction box is connected with a control panel through a line way.
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| CN201711374534.0A CN107965938B (en) | 2017-12-19 | 2017-12-19 | Container type cold shaping refrigerating unit |
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| CN201711374534.0A CN107965938B (en) | 2017-12-19 | 2017-12-19 | Container type cold shaping refrigerating unit |
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| CN107965938A CN107965938A (en) | 2018-04-27 |
| CN107965938B true CN107965938B (en) | 2024-04-05 |
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|---|---|---|---|---|
| GB1081613A (en) * | 1963-02-09 | 1967-08-31 | British United Shoe Machinery | Improvements in or relating to the manufacture of shoes |
| US4777733A (en) * | 1987-01-09 | 1988-10-18 | Iwatani & Co. Ltd. | Method of manufacturing shoes |
| KR20010097538A (en) * | 2000-04-24 | 2001-11-08 | 구자홍 | A movable air-conditioner |
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| CN107965938A (en) | 2018-04-27 |
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Address after: 323000 Jingning County, Lishui, Zhejiang Province, Lijing Industrial Park Applicant after: ZHEJIANG KINGFIT ENVIRONMENT CO.,LTD. Address before: 323010 62 Tongji street, Shui Ge Industrial Zone, Lishui, Zhejiang Applicant before: ZHEJIANG KINGFIT ENVIRONMENT CO.,LTD. |
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