CN112325544A - Cold air injection device for freezer - Google Patents
Cold air injection device for freezer Download PDFInfo
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- CN112325544A CN112325544A CN202011360766.2A CN202011360766A CN112325544A CN 112325544 A CN112325544 A CN 112325544A CN 202011360766 A CN202011360766 A CN 202011360766A CN 112325544 A CN112325544 A CN 112325544A
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- refrigerator
- cold air
- fixedly connected
- heat dissipation
- freezer
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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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
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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
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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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
-
- 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
- F25D23/00—General constructional features
- F25D23/10—Arrangements for mounting in particular locations, e.g. for built-in type, for corner type
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/008—Alarm devices
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a cold air injection device for a refrigerator, which comprises a refrigerator frame mechanism, a cold air injection mechanism and a refrigerator heat dissipation mechanism, wherein the cold air injection mechanism is arranged on the inner side of the front side of the refrigerator frame mechanism, the refrigerator heat dissipation mechanism is arranged on the side surface of the refrigerator frame mechanism, two ends of the outer side of a compressor are fixedly connected with an air inlet pipe, and one end of the air inlet pipe is fixedly connected with a condenser. This refrigerator-freezer cold air injection apparatus, through starting the fan, inhale external air from the fan, transmit to fan outside one end fixed connection's compressor, the inside high temperature high pressure gaseous state refrigerant that is equipped with of compressor, transmit to the intake pipe after through the refrigeration in, among the rethread drying filter, transmit cold air drying to the evaporimeter in after, the inside left side fixed mounting of evaporimeter has filter equipment, can effectively filter the impurity in the cold air, the cold air after the filtration at last is discharged from the inside fixed surface mounting's of cold air jet filter core, refrigerate the article in the refrigerator-freezer, keep low temperature.
Description
Technical Field
The invention relates to the technical field of freezer equipment, in particular to a freezer cold air injection device.
Background
The freezer is a common food freezing and refrigerating appliance, a pull-out type heat insulation board is arranged at the upper opening of a common freezer or freezer, when taking food, the upper cover of the freezer is lifted, the heat insulation board slides to expose the upper opening end of the freezer or freezer, then a hand stretches into the freezer or freezer to take and place food, in the process of taking and placing food materials, cold air in the refrigerated cabinet or the freezer is upwards diffused, external hot air also enters at the same time, so that the temperature in the refrigerated cabinet or the freezer is increased in the process of taking and placing food materials every time, when the temperature is increased to a set value, the compressor starts the freezer for refrigeration, however, when food materials are frequently taken from and placed in the refrigerator, the temperature in the refrigerator or the freezer rises quickly, so that the refrigerator compressor is started for a long time to work and refrigerate, the power consumption and the use cost are increased, the starting frequency of the refrigerator is directly shortened, and the service life of the refrigerator compressor is shortened.
The existing cold air injection device for the refrigerator is not perfect in refrigeration, and after the refrigerator is opened, external hot air enters the refrigerator and then has certain influence on internal temperature, so that the refrigeration effect is greatly reduced and needs to be improved.
Disclosure of Invention
The invention aims to provide a cold air injection device for a refrigerator, which achieves the effects of rapid refrigeration, internal hot and cold air circulation, refrigeration effect improvement and small influence by the external environment.
In order to achieve the purpose, the invention provides the following technical scheme: a cold air injection device for a refrigerator comprises a refrigerator frame mechanism, a cold air injection mechanism and a refrigerator heat dissipation mechanism, wherein the cold air injection mechanism is arranged on the inner side of the front side of the refrigerator frame mechanism, and the refrigerator heat dissipation mechanism is arranged on the side face of the refrigerator frame mechanism.
The refrigerator frame mechanism consists of a temperature display signal lamp, a sealing ring, a refrigerator door, a cabinet door switch, a fixed block, a pulley, a hinge, a refrigerator door inner container, a fixed shaft, a rotating shaft, a connecting piece, a movable block and an inner rotating shaft, wherein the temperature display signal lamp is arranged at the bottom of the right side of the front of the refrigerator frame mechanism, the surface of the top of the refrigerator frame mechanism is fixedly connected with the sealing ring, the top of the refrigerator frame mechanism is movably connected with the refrigerator door, the cabinet door switch is arranged at the center position of the front of the refrigerator door, the fixed blocks are fixedly arranged at the corners around the bottom of the refrigerator frame mechanism, the fixed shaft is fixedly arranged at the inner side of the fixed block, the pulley is rotatably connected at the center position of the outer surface of the fixed shaft, the hinge is fixedly connected at the bottom of the refrigerator door, the refrigerator door is characterized in that a movable block is fixedly connected inside the connecting piece, two ends of the outer side of the movable block are rotatably connected with an inner rotating shaft, and a refrigerator door inner container is arranged on the inner surface of the refrigerator door.
Preferably, the cold air injection mechanism comprises a fan, a compressor, an air inlet pipe, a condenser, a drying filter, a handle, a capillary tube, an evaporator, a cold air injection port, an air inlet pipe hole, a clamping groove, a filtering device, a capillary pipe hole, a separation plate, an impurity collecting device, a drawing block, a groove, a filter element and an air return pipe, wherein the fan is arranged on the front side of the cold air injection mechanism, the compressor is fixedly connected to one end of the outer side of the fan, the air inlet pipe is fixedly connected to two ends of the outer side of the compressor, the condenser is fixedly connected to one end of the air inlet pipe, the drying filter is fixedly connected to one end of the condenser and the air inlet pipe, the handle is welded to two ends of the surface of the drying filter, the capillary tube is fixedly connected to one end of the, the dry filter is characterized in that an air inlet pipe hole is formed in the surface of the left side of the dry filter, a clamping groove is formed in the outer surface of the air inlet pipe hole, a filtering device is fixedly mounted on the left side of the inside of the evaporator, an impurity collecting device is fixedly connected to the bottom of the filtering device, a drawing block is arranged in the center of the front side of the impurity collecting device, a groove is formed in the top of the impurity collecting device, a partition plate is fixedly mounted on the right side of the impurity collecting device, a capillary hole is formed in the right side of the inside of the.
Preferably, the refrigerator heat dissipation mechanism is located on the side face of the refrigerator frame mechanism, the heat dissipation device is arranged at the bottom of the front face of the refrigerator heat dissipation mechanism, square heat dissipation holes are formed in the surface of the heat dissipation device, a refrigerator side plate is fixedly connected to the top of the heat dissipation device, and cold air through holes are formed in the surface of the inner portion of the refrigerator side plate.
Preferably, the air inlet pipe hole formed in the left side surface of the drying filter is matched with the diameter of the air inlet pipe fixedly connected with the two ends of the outer side of the compressor, the capillary hole formed in the right side of the interior of the evaporator is matched with the diameter of the capillary pipe fixedly connected with one end of the drying filter, and the outer surface of the capillary hole is provided with the same clamping groove as the outer surface of the air inlet pipe hole.
Preferably, one end of the air inlet pipe fixedly connected with the two ends of the outer side of the compressor penetrates through the inner side of the drying filter and is communicated with one end of the capillary pipe, and the diameter of the air inlet pipe is larger than that of the capillary pipe.
Preferably, the cold air through hole formed in the inner surface of the side plate of the ice cabinet is communicated with the cold air jet orifice formed in the right side of the interior of the evaporator.
Preferably, the inboard bottom of connecting piece and the movable block fixed connection that the inboard one end of pivot rotated to be connected, and the inner rotary shaft that the both ends of movable block outside rotated to be connected rotates with the pivot to be connected.
Preferably, the diameter size of the air return pipe fixedly connected with one end of the evaporator is consistent with that of the air inlet pipe, and the air return pipe is distributed in a bent shape.
Preferably, the heat dissipation device that freezer heat dissipation mechanism openly bottom was established evenly distributes around freezer heat dissipation mechanism bottom, and the square louvre that the heat dissipation device surface was seted up runs through freezer heat dissipation mechanism inboard, and circular louvre has been seted up to square louvre bottom, and square louvre symmetric distribution.
Compared with the prior art, the invention has the beneficial effects that:
(1) this refrigerator-freezer cold wind injection apparatus, through starting the fan, inhale external air from the fan, transmit to fan outside one end fixed connection's compressor, the inside high temperature high pressure gaseous state refrigerant that is equipped with of compressor, transmit to the intake pipe after through the refrigeration in, in the rethread dry filter, the intake pipe one end at compressor outside both ends fixed connection runs through the dry filter inboard, communicate with each other with capillary one end, transmit cold air drying after to the evaporimeter in, the inside left side fixed mounting of evaporimeter has filter equipment, can effectively filter the impurity in the cold air, remain to impurity collection device, the cold air after the filtration at last is discharged from the inside fixed surface mounting's of jet filter core of cold wind, freeze cold-stored article in the refrigerator-freezer, keep low temperature.
(2) This refrigerator-freezer cold air injection apparatus, through evaporimeter one end fixed connection's muffler, after the refrigerator-freezer is opened, after external hot-air got into the refrigerator-freezer, the accessible muffler was absorbed to the compressor in from the evaporimeter, circulated refrigeration, effectively guaranteed the unlimited circulation of refrigerator-freezer inside air, reached quick refrigeration, inside hot cold air circulation improves refrigeration effect, receives the less effect of external environment influence.
(3) This refrigerator-freezer cold air injection apparatus, through refrigerator-freezer work a period after, need maintain the back, the positive central point of accessible pull impurity collection device puts the pull piece that establishes, and impurity collection device top is seted up flutedly, can store the impurity after filter equipment filters in the recess, carries out centralized processing, makes things convenient for people to carry out the refrigerator-freezer washing, improves the life-span of the work of refrigerator-freezer.
(4) This refrigerator-freezer cold wind injection apparatus, heat abstractor evenly distributed who establishes through refrigerator-freezer heat dissipation mechanism front bottom is around refrigerator-freezer heat dissipation mechanism bottom, and the square louvre that the heat abstractor surface was seted up runs through refrigerator-freezer heat dissipation mechanism inboardly, and circular louvre has been seted up to square louvre bottom, and with square louvre symmetric distribution, can effectively be to the rapid discharge of heat that refrigerator-freezer operation produced, guarantee refrigerator-freezer stability and security of operation.
Drawings
FIG. 1 is a schematic view of the overall structure of the front cabinet frame structure of the present invention;
FIG. 2 is a schematic view of the front side of the ice chest frame mechanism of the present invention showing the overall expanded structure;
FIG. 3 is a schematic view of the side frame structure of the ice chest of the present invention;
FIG. 4 is a schematic view of the overall internal structure of the cold air injection mechanism of the back side of the present invention;
FIG. 5 is a schematic view of a side panel configuration of the ice bin of the present invention;
FIG. 6 is a schematic side view of a filter-drier assembly according to the present invention;
FIG. 7 is a schematic view of the overall internal structure of the evaporator in a plan view according to the present invention;
FIG. 8 is a schematic view of the overall internal structure of a side evaporator according to the present invention;
FIG. 9 is a schematic view of the front side of the refrigerator door and hinge connection structure of the present invention;
fig. 10 is a schematic view of the internal structure of the cold air injection port on the side of the present invention.
In the figure: 1. a refrigerator frame mechanism; 101. a temperature display signal lamp; 102. a seal ring; 103. a refrigerator door; 104. opening and closing the cabinet door; 105. a fixed block; 106. a pulley; 107. a hinge; 108. an inner container of a refrigerator door; 109. a fixed shaft; 110. a rotating shaft; 111. a connecting member; 112. a movable block; 113. an inner rotating shaft; 2. a cold air injection mechanism; 201. a fan; 202. a compressor; 203. an air inlet pipe; 204. a condenser; 205. drying the filter; 206. a handle; 207. a capillary tube; 208. an evaporator; 209. a cold air injection port; 210. an air inlet pipe hole; 211. a clamping groove; 212. a filtration device; 213. a capillary hole; 214. a partition plate; 215. an impurity collecting device; 216. drawing the block; 217. a groove; 218. a filter element; 219. an air return pipe; 3. a freezer heat dissipation mechanism; 301. a heat sink; 302. a square heat dissipation hole; 303. a freezer side panel; 304. and a cold air through hole.
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. 1-10, the present invention provides a technical solution: a cold air injection device for a freezer comprises a freezer frame mechanism 1, a cold air injection mechanism 2 and a freezer heat dissipation mechanism 3, wherein the cold air injection mechanism 2 is arranged on the inner side of the front side of the freezer frame mechanism 1, and the freezer heat dissipation mechanism 3 is arranged on the side face of the freezer frame mechanism 1.
The refrigerator frame mechanism 1 comprises a temperature display signal lamp 101, a sealing ring 102, a refrigerator door 103, a door switch 104, a fixed block 105, a pulley 106, a hinge 107, a refrigerator door liner 108, a fixed shaft 109, a rotating shaft 110, a connecting piece 111, a movable block 112 and an inner rotating shaft 113, the temperature display signal lamp 101 is arranged at the bottom of the right side of the front of the refrigerator frame mechanism 1, the sealing ring 102 is fixedly connected to the surface of the top of the refrigerator frame mechanism 1, the refrigerator door 103 is movably connected to the top of the refrigerator frame mechanism 1, the door switch 104 is arranged at the center position of the front of the refrigerator door 103, the fixed block 105 is fixedly arranged at the corner around the bottom of the refrigerator frame mechanism 1, the fixed shaft 109 is fixedly arranged at the inner side of the fixed block 105, the pulley 106 is rotatably connected to the center position of the outer surface of the fixed shaft 109, the hinge 107 is fixedly connected to the bottom of, the inboard bottom of connecting piece 111 and movable block 112 fixed connection that the inboard one end of pivot 110 rotated the connection, and the interior pivot 113 that the both ends of the outside of movable block 112 rotated the connection rotates with pivot 110 to be connected, the inside fixedly connected with movable block 112 of connecting piece 111, and the both ends of the outside of movable block 112 rotate and are connected with interior pivot 113, and the inside surface of freezer door 103 is equipped with freezer door inner bag 108.
The cold air injection mechanism 2 comprises a fan 201, a compressor 202, an air inlet pipe 203, a condenser 204, a drying filter 205, a handle 206, a capillary tube 207, an evaporator 208, a cold air injection port 209, an air inlet pipe hole 210, a clamping groove 211, a filtering device 212, a capillary tube hole 213, a separation plate 214, an impurity collecting device 215, a drawing block 216, a groove 217, a filter element 218 and an air return pipe 219, wherein the fan 201 is arranged on the front surface of the cold air injection mechanism 2, the compressor 202 is fixedly connected to one end of the outer side of the fan 201, the air inlet pipe 203 is fixedly connected to two ends of the outer side of the compressor 202, one end of the air inlet pipe 203 fixedly connected to two ends of the outer side of the compressor 202 penetrates through the inner side of the drying filter 205 and is communicated with one end of the capillary tube 207, the diameter of the, handles 206 are welded at two ends of the surface of the drying filter 205, a capillary tube 207 is fixedly connected at one end of the drying filter 205, an evaporator 208 is fixedly connected at one end of the outer side of the capillary tube 207, a cold air injection port 209 is arranged at the right side in the evaporator 208, an air return pipe 219 is fixedly connected at one end of the evaporator 208, the air return pipe 219 fixedly connected at one end of the evaporator 208 is consistent with the diameter of the air inlet pipe 203 and is distributed in a bent shape, an air inlet pipe hole 210 is arranged at the left side surface of the drying filter 205, the air inlet pipe hole 210 arranged at the left side surface of the drying filter 205 is matched with the diameter of the air inlet pipe 203 fixedly connected at two ends of the outer side of the compressor 202, a capillary pipe hole 213 arranged at the right side in the evaporator 208 is matched with the diameter of the capillary tube 207, the outer surface of the air inlet pipe hole 210 is provided with a clamping groove 211, the left side inside the evaporator 208 is fixedly provided with a filtering device 212, the bottom of the filtering device 212 is fixedly connected with an impurity collecting device 215, the front center of the impurity collecting device 215 is provided with a drawing block 216, the top of the impurity collecting device 215 is provided with a groove 217, the right side of the impurity collecting device 215 is fixedly provided with a separation plate 214, the right side inside the evaporator 208 is provided with a capillary hole 213, and the surface inside the cold air injection port 209 is fixedly provided with a filter element 218.
Freezer heat dissipation mechanism 3 is located freezer frame body mechanism 1 side, and freezer heat dissipation mechanism 3 front bottom is equipped with heat abstractor 301, heat abstractor 301 evenly distributed that freezer heat dissipation mechanism 3 front bottom was established is around 3 bottoms of freezer heat dissipation mechanism, and square louvre 302 that heat abstractor 301 surface was seted up runs through freezer heat dissipation mechanism 3 inboards, circular louvre has been seted up to square louvre 302 bottom, with square louvre 302 symmetric distribution, square louvre 302 has been seted up on heat abstractor 301 surface, heat abstractor 301 top fixedly connected with freezer curb plate 303, cold wind through-hole 304 has been seted up on the inside surface of freezer curb plate 303, cold wind through-hole 304 that the inside surface of freezer curb plate 303 was seted up communicates with each other with the cold wind jet 209 that.
When the refrigeration compressor is used, the fan 201 is started, external air is sucked from the fan 201 and is transmitted to the compressor 202 fixedly connected with one end of the outer side of the fan 201, high-temperature and high-pressure gaseous refrigerant is arranged inside the compressor 202, is transmitted into the air inlet pipe 203 after being refrigerated, then passes through the drying filter 205, one end of the air inlet pipe 203 fixedly connected with two ends of the outer side of the compressor 202 penetrates through the inner side of the drying filter 205 and is communicated with one end of the capillary pipe 207, cold air is dried and is transmitted into the evaporator 208, the filtering device 212 is fixedly arranged on the left side inside the evaporator 208, impurities in the cold air can be effectively filtered and remain to the impurity collecting device 215, finally, the filtered cold air is discharged from the filter element 218 fixedly arranged on the inner surface inside the cold air injection port 209, and refrigerated products are frozen in the refrigerator to keep; one end of the evaporator 208 is fixedly connected with the air return pipe 219, and after the freezer is opened, outside hot air enters the freezer and can be sucked into the compressor 202 from the evaporator 208 through the air return pipe 219 for circulating refrigeration, so that infinite circulation of air inside the freezer is effectively ensured, rapid refrigeration and circulation of hot and cold air inside the freezer are achieved, the refrigeration effect is improved, and the effect of less influence of the outside environment is achieved; after the refrigerator works for a period of time and needs to be maintained, the drawing block 216 arranged at the front center position of the drawing impurity collecting device 215 can be used, the groove 217 is formed in the top of the impurity collecting device 215, impurities filtered by the filtering device 212 can be stored in the groove 217 for centralized treatment, people can conveniently clean the refrigerator, and the service life of the refrigerator is prolonged; heat abstractor 301 evenly distributed that ice-box heat dissipation mechanism 3 openly bottom was established is around 3 bottoms of ice-box heat dissipation mechanism, and the square louvre 302 that heat abstractor 301 surface was seted up runs through ice-box heat dissipation mechanism 3 inboards, and circular louvre has been seted up to square louvre 302 bottom, with square louvre 302 symmetric distribution, can be effectively to the rapid discharge of the heat that the ice-box operation produced, guarantee ice-box stability and the security of operation.
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.
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 (9)
1. The utility model provides a refrigerator-freezer cold wind injection apparatus, includes refrigerator frame mechanism (1), cold wind injection mechanism (2) and refrigerator-freezer heat dissipation mechanism (3), its characterized in that: the cold air injection mechanism (2) is arranged on the inner side of the front side of the refrigerator frame mechanism (1), and the refrigerator heat dissipation mechanism (3) is arranged on the side surface of the refrigerator frame mechanism (1);
the refrigerator frame mechanism (1) is composed of a temperature display signal lamp (101), a sealing ring (102), a refrigerator door (103), a cabinet door switch (104), a fixing block (105), a pulley (106), a hinge (107), a refrigerator door liner (108), a fixing shaft (109), a rotating shaft (110), a connecting piece (111), a movable block (112) and an inner rotating shaft (113), the temperature display signal lamp (101) is arranged at the bottom of the right side of the front side of the refrigerator frame mechanism (1), the sealing ring (102) is fixedly connected to the surface of the top of the refrigerator frame mechanism (1), the refrigerator door (103) is movably connected to the top of the refrigerator frame mechanism (1), the cabinet door switch (104) is arranged at the center of the front of the refrigerator door (103), the fixing block (105) is fixedly installed at the corners around the bottom of the refrigerator frame mechanism (1), the fixing shaft (109) is fixedly installed on the inner side of the fixing block, fixed axle (109) surface central point puts and rotates and is connected with pulley (106), refrigerator door (103) bottom fixedly connected with hinge (107), hinge (107) inboard both ends central point puts and rotates and is connected with pivot (110), pivot (110) inboard one end rotates and is connected with connecting piece (111), the inside fixedly connected with movable block (112) of connecting piece (111), movable block (112) outside both ends are rotated and are connected with interior pivot (113), refrigerator door (103) inside surface is equipped with refrigerator door inner bag (108).
2. The ice chest cold air blast apparatus of claim 1, wherein: the cold air injection mechanism (2) is composed of a fan (201), a compressor (202), an air inlet pipe (203), a condenser (204), a drying filter (205), a handle (206), a capillary tube (207), an evaporator (208), a cold air injection port (209), an air inlet pipe hole (210), a clamping groove (211), a filtering device (212), a capillary tube hole (213), a separation plate (214), an impurity collecting device (215), a drawing block (216), a groove (217), a filter element (218) and an air return pipe (219), wherein the front face of the cold air injection mechanism (2) is provided with the fan (201), one end of the outer side of the fan (201) is fixedly connected with the compressor (202), the two ends of the outer side of the compressor (202) are fixedly connected with the air inlet pipe (203), one end of the air inlet pipe (203) is fixedly connected with the condenser (204), one end of the condenser (, handles (206) are welded at two ends of the surface of the drying filter (205), one end of the drying filter (205) is fixedly connected with a capillary tube (207), one end of the outer side of the capillary tube (207) is fixedly connected with an evaporator (208), a cold air injection port (209) is formed in the right side of the inside of the evaporator (208), one end of the evaporator (208) is fixedly connected with an air return pipe (219), an air inlet pipe hole (210) is formed in the surface of the left side of the drying filter (205), a clamping groove (211) is formed in the outer surface of the air inlet pipe hole (210), a filtering device (212) is fixedly installed on the left side of the inside of the evaporator (208), an impurity collecting device (215) is fixedly connected to the bottom of the filtering device (212), a drawing block (216) is arranged at the center of the front side of the impurity, a partition plate (214) is fixedly mounted on the right side of the impurity collecting device (215), a capillary hole (213) is formed in the right side of the interior of the evaporator (208), and a filter element (218) is fixedly mounted on the surface of the interior of the cold air injection port (209).
3. The ice chest cold air blast apparatus of claim 1, wherein: freezer heat dissipation mechanism (3) are located freezer frame mechanism (1) side, just freezer heat dissipation mechanism (3) openly bottom is equipped with heat abstractor (301), square louvre (302) have been seted up on heat abstractor (301) surface, heat abstractor (301) top fixedly connected with freezer curb plate (303), cold wind through-hole (304) have been seted up on freezer curb plate (303) inside surface.
4. The ice chest cold air blast apparatus of claim 1, wherein: an air inlet pipe hole (210) formed in the left side surface of the dry filter (205) is matched with the diameter of an air inlet pipe (203) fixedly connected with the two ends of the outer side of the compressor (202), a capillary hole (213) formed in the right side of the interior of the evaporator (208) is matched with the diameter of a capillary (207) fixedly connected with one end of the dry filter (205), and a clamping groove (211) which is the same as that formed in the outer surface of the air inlet pipe hole (210) is formed in the outer surface of the capillary hole (213).
5. The ice chest cold air blast apparatus of claim 1, wherein: one end of an air inlet pipe (203) fixedly connected with the two ends of the outer side of the compressor (202) penetrates through the inner side of the drying filter (205) and is communicated with one end of a capillary tube (207), and the diameter size of the air inlet pipe (203) is larger than that of the capillary tube (207).
6. The ice chest cold air blast apparatus of claim 1, wherein: the cold air through hole (304) arranged on the inner surface of the side plate (303) of the ice cabinet is communicated with the cold air jet orifice (209) arranged on the right side in the evaporator (208).
7. The ice chest cold air blast apparatus of claim 1, wherein: the inner side bottom of the connecting piece (111) is rotatably connected with the movable block (112) at one end of the inner side of the rotating shaft (110), and the inner rotating shaft (113) rotatably connected with the two ends of the outer side of the movable block (112) is rotatably connected with the rotating shaft (110).
8. The ice chest cold air blast apparatus of claim 1, wherein: the diameter size of the air return pipe (219) fixedly connected with one end of the evaporator (208) is consistent with that of the air inlet pipe (203), and the air return pipe and the air inlet pipe are distributed in a bent shape.
9. The ice chest cold air blast apparatus of claim 1, wherein: the heat dissipation device (301) arranged at the bottom of the front face of the ice chest heat dissipation mechanism (3) is uniformly distributed around the bottom of the ice chest heat dissipation mechanism (3), square heat dissipation holes (302) formed in the surface of the heat dissipation device (301) penetrate through the inner side of the ice chest heat dissipation mechanism (3), and round heat dissipation holes are formed in the bottom of the square heat dissipation holes (302) and are symmetrically distributed with the square heat dissipation holes (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011360766.2A CN112325544A (en) | 2020-11-27 | 2020-11-27 | Cold air injection device for freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011360766.2A CN112325544A (en) | 2020-11-27 | 2020-11-27 | Cold air injection device for freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112325544A true CN112325544A (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011360766.2A Pending CN112325544A (en) | 2020-11-27 | 2020-11-27 | Cold air injection device for freezer |
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| Country | Link |
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| CN (1) | CN112325544A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465235A (en) * | 2021-08-02 | 2021-10-01 | 丹顶鹤智能科技(江苏)有限公司 | Electronic expansion valve refrigerating device |
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| CN103148658A (en) * | 2013-03-20 | 2013-06-12 | 浙江腾云制冷科技有限公司 | Tea leaf refrigerator |
| CN208817836U (en) * | 2018-10-15 | 2019-05-03 | 青岛久泰电器有限公司 | A kind of refrigerator-freezer cold wind injection apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050062075A (en) * | 2003-12-19 | 2005-06-23 | 엘지전자 주식회사 | A combined television and refrigerator's acoustic apparatus |
| CN102384622A (en) * | 2011-11-03 | 2012-03-21 | 福建雪人股份有限公司 | Pulse high-efficiency steel belt instant freezer |
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Application publication date: 20210205 |
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