CN207054715U - Top door opening rackwork automatic heat radiation food quick-thawing sterilization fresh-keeping cabinet - Google Patents

Abstract

The utility model discloses a kind of food quick-thawing sterilizing freshness-retaining device, it is intended to which defrosting food in the short time, and can is sterilized to food while thawing, fresh-keeping to food progress after the completion of defrosting, avoids and food pollution occurs in course of defrosting.High-tension transformer is fixedly mounted on the bottom plate of left cabin room, magnetron is fixedly mounted on waveguide, waveguide is fixedly mounted on defrosting room left side wall, interference disk module is fixedly mounted on defrosting room left side wall, superconduction thermal element is fixedly mounted in heat collector, the rack is provided with two pieces of upper rack and lower rack, the rack guide rail is provided with upper rack guide rail and lower rack guide rail, automatically-controlled door is provided with preceding automatically-controlled door and rear automatically-controlled door two, preceding automatically-controlled door and rear automatically-controlled door are movably arranged on automatic door guide rail respectively, automatic door guide rail is fixedly mounted at left and right sides of defrosting room on inwall.The utility model is adapted to frozen food quick-thawing, sterilization and fresh-keeping.

Description

Top door opening rackwork automatic heat radiation food quick-thawing sterilization fresh-keeping cabinet

Technical field

It the utility model is related to a kind of food quick-thawing sterilization fresh-keeping cabinet, specifically a kind of top door opening rack machine Structure automatic heat radiation food quick-thawing sterilization fresh-keeping cabinet.

Background technology

With the development and the improvement of people's living standards of food industry, requirement of the people to food is more and more stricter, no Require nothing more than that species is varied, while more begin to focus on nutritive value of food and the quality of food.Led in hotel food and beverage In domain, frozen food all necessary quick-thawing, not exclusively freezing mode before processing or consuming can influence the quality of food, solve Jelly equally plays very crucial effect in food quality.Compared with the development of Refrigeration Technique, understanding of the people to deforst technique It is later with developing, and further investigate also less.The process of defrosting is exactly the ice crystal in frozen food is melted into water, and by food The fresh state for absorbing and returning to before freezing.At present main thawing mode have air thawing, water thawing, electric heating device (low frequency, High frequency, microwave, high-voltage electrostatic field) and some new thawing modes --- injection acoustic cavitation field thaws, ultrasonic wave thaws, radio frequency Thaw and high-voltage pulse thaws.

But there is the surface of frozen food and internal the problem of not thawing uniformly, its reason in conventional thawing apparatus High temperature radiating mainly in course of defrosting in defrosting room is improper caused.When temperature is too high, the temperature in defrosting room can not be stood Reduce, so as to the insufficient phenomenon of the burned and internal defrosting of food surface occur.

Therefore, designing that a kind of freshness preserving cabinet device that the temperature in defrosting room can be made quickly to reduce becomes to have very much must Will.

The content of the invention

Top door opening rackwork automatic heat radiation food quick-thawing sterilization fresh-keeping cabinet provided by the utility model, can be fast Fast defrosting food, and the high temperature in defrosting room can be made to be quickly reduced to regulation by superconduction thermal element and automatic door-opening mechanism Scope, ensure that food surface and internal defrosting are uniform.

In order to solve above-mentioned technical problem, the utility model uses following technical proposals：Device mainly by left cabin plate, Controller, casing, manually operated door, temperature sensor, evaporator, evaporator protection cover, expansion valve, condenser, condenser brackets, system Thermantidote, right cabin plate, compressor, blower tray, support, thaw shelf, machinery space bulkhead and anion generator composition, the evaporation Device is fixedly mounted on defrosting room inner right wall face, and the evaporator protection cover is fixedly mounted in defrosting room on right side wall, described Condenser is fixedly mounted in condenser brackets, and the condenser brackets are fixedly mounted on front side wall and rear side in right cabin On wall, the compressor is fixedly mounted on the bottom plate of right cabin room, the compressor, condenser, expansion valve, evaporator and dry Dry filter connects and composes refrigeration unit module by pipeline；The present apparatus also includes high-tension transformer, high-voltage diode, high-tension electricity Appearance, magnetron, waveguide, interference disk module, superconduction thermal element, automatic door position sensor, automatically-controlled door, gear, cage, from Dynamic door guide rail, rack guide rail, rack, automatic door motor, automatic door motor support, transition block, weighing sensor, bottom plate, heat conduction Silicone oil fuel tank, radiator fan, connecting plate, heat collector, thermal-arrest fin, collector bracket, manual door position sensor；The high pressure Transformer is fixedly mounted on the bottom plate of left cabin room, and the magnetron is fixedly mounted on waveguide, and the waveguide fixes peace On defrosting room left side wall, the high-tension transformer, high-voltage diode, high-voltage capacitance connect with magnetron forms microwave Circuit module, the interference disk module is fixedly mounted on defrosting room left side wall, before the controller is fixedly mounted on left cabin On wall, the manually operated door is arranged on the top side of casing by bearing pin and rebound, and the manual door position sensor is fixed Defrosting room internal face is fixedly mounted on defrosting room right side wall and with manually operated door cooperating, the temperature sensor On, the automatic door motor is fixedly mounted on automatic door motor support, and the automatic door motor support is fixedly mounted on right machine On wall in cabin, the refrigerating fan is fixedly mounted on blower tray, and the blower tray is fixedly mounted on the defrosting room right side In side wall, the thaw shelf is placed on bottom plate, is fixedly connected on the upside of the weighing sensor by transition block with bottom plate, described It is fixedly connected on the downside of weighing sensor by another transition block with support, the support is fixedly mounted on the bottom side in defrosting room On, the heat collector is provided with two, each fixed installation one on the front side wall and rear side wall in defrosting room, described super Heat conducting element is fixedly mounted in heat collector, is fixedly mounted on the downside of the superconduction thermal element in heat collector, the heat superconducting It is placed on the upside of element in heat dissipation chamber, the anion generator is fixedly mounted on the internal face of defrosting room, described automatic Door is provided with automatically-controlled door after a preceding automatically-controlled door and one, and the preceding automatically-controlled door and rear automatically-controlled door are movably arranged on automatically-controlled door respectively On guide rail, the automatic door guide rail is fixedly mounted at left and right sides of defrosting room on inwall, and the gear is fixedly mounted on automatically-controlled door On motor output shaft, the rack is provided with two pieces of upper rack and lower rack, the rack guide rail be provided with upper rack guide rail and Lower rack guide rail, the upper rack are movably arranged on upper rack guide rail, and the lower rack is movably arranged on lower rack guide rail, One end of the upper rack is installed with meshed transmission gear, and the other end is fixedly connected with rear automatically-controlled door, one end of the lower rack Installed with meshed transmission gear, the other end is fixedly connected by connecting plate with preceding automatically-controlled door, and the rack guide rail is fixedly mounted on On defrosting room inner right wall face, the cage is fixedly mounted on defrosting room inner right wall face, and the automatic door position sensor is consolidated Dingan County is on defrosting room inner left wall face, and when the automatically-controlled door is opened to specified location, automatic door position sensor provides detection Signal, the defrosting room make front and rear symmetrical form, and the inner chamber of the casing is defrosting room, before being set at the top of the defrosting room Latter two is provided with the closing heat dissipation chamber of automatically-controlled door.

The superconduction thermal element is super heat-conductive pipe or is superconduction hot plate, and the heat collector is filled with leading for heat conduction silicone oil Hot silicone oil fuel tank, it is fixedly mounted on the downside of the superconduction thermal element in heat conduction silicone oil fuel tank and is fully contacted with heat conduction silicone oil, institute Heat collector either thermal-arrest fin is stated, is fixedly mounted on the downside of the superconduction thermal element abundant with thermal-arrest fin on thermal-arrest fin Contact, the thermal-arrest fin are fixedly mounted one by the way that collector bracket is each on front side wall and rear side wall in defrosting room Individual, the radiator fan is provided with 4, and front and rear two heat dissipation chamber respectively installs 2, door position sensor and the manually operated door position automatically It is proximity switch, optoelectronic switch or microswitch to put sensor, and the interference disk module is by interference disk module motor and metal leaf Wheel composition, metallic impeller are fixedly mounted on interference coil motor output shaft.

It is using the beneficial effects of the utility model, being capable of defrosting food, and ensureing in food in the short period of time Portion and outside defrosting are uniform.

Brief description of the drawings

Fig. 1 is the master of top door opening rackwork automatic heat radiation food quick-thawing sterilization fresh-keeping cabinet described in the utility model View；

Fig. 2 is Fig. 1 A-A sectional views；

Fig. 3 is the B-B sectional views of Fig. 1 in first embodiment；

Fig. 4 is the B-B sectional views of Fig. 1 in second embodiment；

Fig. 5 is bowing for top door opening rackwork automatic heat radiation food quick-thawing sterilization fresh-keeping cabinet described in the utility model View.

In figure：The waveguide 5 of 2 high-voltage diode of left 1 high-tension transformer of cabin plate, 3 magnetron 4 interference disk module 6 is controlled The tooth of 7 superconduction thermal element of device, 8 casing processed, 9 11 temperature sensor of automatic 10 manually operated door of door position sensor, 12 automatically-controlled door 13 The automatic door motor support 20 of 14 cage, 15 automatic door guide rail, 16 rack guide rail, 17 rack, 18 automatic door motor 19 is taken turns to steam 25 refrigerating fan of hair device 21 evaporator protection cover, 22 expansion valve, 23 condenser, 24 condenser brackets, 26 right cabin plate 27 is pressed The heat conduction silicone oil fuel tank 35 of 33 bottom plate of contracting machine 28 blower tray, 29 support, 30 transition block, 31 thaw shelf, 32 weighing sensor 34 The collector bracket 42 of 40 thermal-arrest fin of machinery space bulkhead 36 radiator fan, 37 connecting plate, 38 anion generator, 39 heat collector 41 The manual high-voltage capacitance 44 of door position sensor 43

Embodiment

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

In Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the present apparatus is mainly by left cabin plate 1, controller 7, casing 9, manually operated door 11st, temperature sensor 12, evaporator 21, evaporator protection cover 22, expansion valve 23, condenser 24, condenser brackets 25, refrigeration wind Fan 26, right cabin plate 27, compressor 28, blower tray 29, support 30, thaw shelf 32, machinery space bulkhead 36 and anion generator 39 Composition, the evaporator 21 are fixedly mounted on defrosting room inner right wall face, and the evaporator protection cover 22 is fixedly mounted on defrosting On indoor right side wall, the condenser 24 is fixedly mounted in condenser brackets 25, and the condenser brackets 25 are fixedly mounted on On front side wall and rear side wall in right cabin, the compressor 28 is fixedly mounted on the bottom plate of right cabin room, the compression The main elements such as machine 28, condenser 24, expansion valve 23, evaporator 21, device for drying and filtering and pipeline connect and compose refrigeration unit mould Block, specific annexation are：The output end of compressor 28 is connected with the input of condenser 24, and the output end of condenser 24 is with doing The input connection of dry filter, the output end of device for drying and filtering are connected with the input of expansion valve 23, the expansion valve 23 Output end is connected with the input of evaporator 21, and the output end of evaporator 21 is connected with the input of compressor 28；The present apparatus is also Including high-tension transformer 2, high-voltage diode 3, high-voltage capacitance 44, magnetron 4, waveguide 5, interference disk module 6, superconduction thermal element 8th, automatic door position sensor 10, automatically-controlled door 13, gear 14, cage 15, automatic door guide rail 16, rack guide rail 17, rack 18, Automatic door motor 19, automatic door motor support 20, transition block 31, weighing sensor 33, bottom plate 34, heat conduction silicone oil fuel tank 35, dissipate Hot-air fan 37, connecting plate 38, heat collector 40, thermal-arrest fin 41, collector bracket 42, manual door position sensor 43；The height Pressure transformer 2 is fixedly mounted on the bottom plate of left cabin room, and the magnetron 4 is fixedly mounted on waveguide 5, the waveguide 5 It is fixedly mounted on defrosting room left side wall, the high-tension transformer 2, high-voltage capacitance 44, high-voltage diode 3 and magnetron 4 connect Form microwave and circuit module occurs, specific annexation is：The primary coil of the high-tension transformer 2 by controlling switch with 220V AC powers are connected, and one end of the high voltage second coil of the high-tension transformer 2 is connected with ground wire, other end and high pressure One end wire connection of electric capacity 44, after the other end of the high-voltage capacitance 44 is connected with the positive wire of high-voltage diode 3 and The input wire connection of magnetron 4；The both ends of the low-voltage secondary coil of the high-tension transformer 2 respectively with magnetron 4 The connection of two input corresponding leads, the negative pole of the high-voltage diode 3 is connected with ground wire.The interference disk module 6 is fixed On defrosting room left side wall, the controller 7 is fixedly mounted on left cabin front face, and the manually operated door 11 passes through bearing pin It is arranged on rebound on the top side of casing 9, the manual door position sensor 43 is fixedly mounted on defrosting room right side wall simultaneously With the cooperating of manually operated door 11, the temperature sensor 12 is fixedly mounted on defrosting room internal face, the automatic door motor 19 It is fixedly mounted on automatic door motor support 20, the automatic door motor support 20 is fixedly mounted on the wall in right cabin, The refrigerating fan 26 is fixedly mounted on blower tray 29, and the blower tray 29 is fixedly mounted on defrosting room right side wall, The thaw shelf 32 is disposed on the bottom sheet 34, and the upside of weighing sensor 33 is fixedly connected by transition block with bottom plate 34, institute State the downside of weighing sensor 33 to be fixedly connected with support 30 by another transition block, the support 30 is fixedly mounted on defrosting room On interior bottom side, the heat collector 40 is provided with two, is respectively fixedly mounted on the front side wall and rear side wall in defrosting room One, the downside of the superconduction thermal element 8 is fixedly mounted in heat collector 40, and the upside of the superconduction thermal element 8 is placed in scattered In hot cell, the radiator fan 37 is fixedly mounted on the inwall of heat dissipation chamber, and the anion generator 39 is fixedly mounted on solution Freeze on the internal face of room, the automatically-controlled door 13 is provided with automatically-controlled door after a preceding automatically-controlled door and one, and the preceding automatically-controlled door is with after Automatically-controlled door is movably arranged on automatic door guide rail 16 respectively, and the automatic door guide rail 16 is fixedly mounted in the defrosting room left and right sides On wall, the gear 14 is fixedly mounted on the output shaft of automatic door motor 19, and the rack 18 is provided with upper rack and lower rack Two pieces, the rack guide rail 17 is provided with upper rack guide rail and lower rack guide rail, and the upper rack is movably arranged on upper rack and led On rail, the lower rack is movably arranged on lower rack guide rail, and one end and the engaged transmission of gear 14 of the upper rack are installed, separately One end is fixedly connected with rear automatically-controlled door 13, and one end and the engaged transmission of gear 14 of the lower rack are installed, and the other end passes through connection Plate 38 is fixedly connected with preceding automatically-controlled door 13, and the rack guide rail 17 is fixedly mounted on defrosting room inner right wall face, the cage 15 are fixedly mounted on defrosting room inner right wall face, and the automatic door position sensor 10 is fixedly mounted on defrosting room inner left wall face On, when the automatically-controlled door 13 is opened to specified location, the automatic door position sensor 10 provides detection signal, the defrosting room Front and rear symmetrical form is made, the inner chamber of the casing 9 is defrosting room, sets former and later two to be provided with certainly at the top of the defrosting room The closing heat dissipation chamber of dynamic door 13.

The superconduction thermal element 8 is super heat-conductive pipe or is superconduction hot plate, and in first embodiment, the heat collector 40 is Heat conduction silicone oil fuel tank 35 full of heat conduction silicone oil, the lower end of the superconduction thermal element 8 are fixedly mounted in heat conduction silicone oil fuel tank 35 Fully contacted with heat conduction silicone oil；In second embodiment, the heat collector 40 is thermal-arrest fin 41, under the superconduction thermal element 8 End is fixedly mounted on thermal-arrest fin 41 fully to be contacted with thermal-arrest fin 41, and the thermal-arrest fin 41 is existed by collector bracket 42 Each on front side wall and rear side wall in defrosting room to be fixedly mounted one, the radiator fan 37 is provided with 4, and front and rear two dissipate Hot cell respectively installation 2, the automatic door position sensor 10 and manual door position sensor 43 be proximity switch, optoelectronic switch or Microswitch, the interference disk module 6 are made up of interference disk module motor and metallic impeller, and metallic impeller is fixedly mounted on interference On coil motor output shaft, the function with insulation is made by heat-barrier material in the casing 9, and the manually operated door and automatically-controlled door all have Heat-insulated function, door side are provided with sealing strip.

When being thawed to frozen food, food is placed on thaw shelf 32, controller 7 controls high-tension transformer 2, done Disk module 6, radiator fan 37, compressor 28, refrigerating fan 26 and power on are disturbed, high-tension transformer 2 is that magnetron 4 provides work Make voltage, magnetron 4 produces microwave and is delivered to through waveguide 5 in defrosting room, and interference disk module 6 is worked, and metallic impeller, which rotates, to be made Obtain microwave to be uniformly dispersed into defrosting room, caused microwave penetration reaches food product, thaws to frozen food, and temperature passes Sensor 12 is that controller 7 provides temperature signal in defrosting room, and controller 7 is by refrigeration unit module by the temperature in defrosting room Control is in the range of -2 DEG C~+20 DEG C.The weight of the instrument of weighing sensor 33, controller 7 is according to the weight and food of food The initial temperature of product sets thaw total time and thawing cycle automatically.Heat collector 40 absorbs the heat in defrosting room and passes through superconduction Thermal element 8 is transferred thermal energy in heat dissipation chamber, and controller 7 controls automatic door motor 19 and power on, the work of automatic door motor 19 To make band moving gear 14 to rotate, gear 14 drives preceding automatically-controlled door and rear automatically-controlled door 13 to move and open by upper rack and lower rack 18, The heat energy that superconduction thermal element 8 is delivered in heat dissipation chamber by radiator fan 37 is dispersed into outside casing, reduces the temperature in defrosting room； Refrigerating fan 26 makes gas circulation in defrosting room space reduce temperature by evaporator 21, is advantageous to food and uniformly thaws and avoid Temperature is too high to make food burned, and compressor 28, expansion valve 23, condenser 24 and the cooperation of evaporator 21 convey heat circulation To outside defrosting room.Automatic door position sensor 10 detects the position of automatically-controlled door 13 so that it is determined that the aperture position of automatically-controlled door 13.

After the completion of defrosting, when reaching such as food product temperature in -4 DEG C~-2 DEG C sections, controller 7 controls high voltage variable Depressor 2, interference disk module 6 and radiator fan 37 disconnect with power supply, and automatic door motor 19, which turns round, causes automatically-controlled door 13 to close.Control Device 7 by refrigeration unit module by the temperature control in defrosting room in the range of+2 DEG C~+8 DEG C, to food carry out it is fresh-keeping, it is ensured that The freshness of frozen food after thawing.The output end control anion generator 39 and power on of controller 7, anion hair Raw device 39 completes the function of sterilization.

Claims (7)

1. A kind of 1. top door opening rackwork automatic heat radiation food quick-thawing sterilization fresh-keeping cabinet, mainly by left cabin plate (1), control Device (7) processed, casing (9), manually operated door (11), temperature sensor (12), evaporator (21), evaporator protection cover (22), expansion valve (23), condenser (24), condenser brackets (25), refrigerating fan (26), right cabin plate (27), compressor (28), blower tray (29), support (30), thaw shelf (32), machinery space bulkhead (36) and anion generator (39), high-tension transformer (2), the pole of high pressure two Manage (3), high-voltage capacitance (44), magnetron (4), waveguide (5) composition, the high-tension transformer (2), high-voltage diode (3), height Circuit module occurs for voltage capacitance (44) and magnetron (4) connection composition microwave, and the evaporator (21) is fixedly mounted on defrosting room On inner right wall face, the evaporator protection cover (22) is fixedly mounted in defrosting room on right side wall, and the condenser (24) is fixed In condenser brackets (25), the condenser brackets (25) are fixedly mounted on front side wall and rear wall in right cabin On face, the compressor (28) is fixedly mounted on the bottom plate of right cabin room, the compressor (28), condenser (24), expansion valve (23) and evaporator (21) connects and composes refrigeration unit module by pipeline；It is characterized in that：Also include interference disk module (6), surpass Heat conducting element (8), automatic door position sensor (10), automatically-controlled door (13), gear (14), cage (15), automatic door guide rail (16), rack guide rail (17), rack (18), automatic door motor (19), automatic door motor support (20), transition block (31), weigh Sensor (33), bottom plate (34), heat conduction silicone oil fuel tank (35), radiator fan (37), connecting plate (38), heat collector (40), thermal-arrest Fin (41), collector bracket (42), manual door position sensor (43)；The high-tension transformer (2) is fixedly mounted on left machine On the bottom plate of cabin, the magnetron (4) is fixedly mounted on waveguide (5), and the waveguide (5) is fixedly mounted on a defrosting room left side In side wall, the interference disk module (6) is fixedly mounted on defrosting room left side wall, and the controller (7) is fixedly mounted on left machine On the front face of cabin, the manually operated door (11) is arranged on the top side of casing by bearing pin and rebound, and the manually operated door position passes Sensor (43) is fixedly mounted on defrosting room right side wall and fixed with manually operated door (11) cooperating, the temperature sensor (12) On wall on rear side of defrosting room, the automatic door motor (19) is fixedly mounted on automatic door motor support (20), described Automatic door motor support (20) is fixedly mounted on the wall in right cabin, and the refrigerating fan (26) is fixedly mounted on fan branch On frame (29), the blower tray (29) is fixedly mounted on defrosting room right side wall, and the thaw shelf (32) is placed in bottom plate (34) on, it is fixedly connected on the upside of the weighing sensor (33) by transition block with bottom plate (34), the weighing sensor (33) Downside is fixedly connected by another transition block with support (30), and the support (30) is fixedly mounted on the bottom side in defrosting room On, the heat collector (40) is provided with two front side being respectively and fixedly installed in defrosting room walls and rear side wall, described It is fixedly mounted on the downside of superconduction thermal element (8) in heat collector (40), heat dissipation chamber is placed on the upside of the superconduction thermal element (8) Interior, the radiator fan (37) is fixedly mounted on the inwall of heat dissipation chamber, and the anion generator (39) is fixedly mounted on solution Freeze on the internal face of room, the automatically-controlled door (13) is provided with automatically-controlled door after a preceding automatically-controlled door and one, the preceding automatically-controlled door and Automatically-controlled door is movably arranged on automatic door guide rail (16) respectively afterwards, and the automatic door guide rail (16) is fixedly mounted on defrosting room or so On the inwall of both sides, the gear (14) is fixedly mounted on automatic door motor (19) output shaft, and the rack (18) is provided with Two pieces of rack and lower rack, the rack guide rail (17) are provided with upper rack guide rail and lower rack guide rail, the upper rack activity On upper rack guide rail, the lower rack is movably arranged on lower rack guide rail, one end of the upper rack and gear (14) engaged transmission is installed, and the other end is fixedly connected with rear automatically-controlled door (13), and one end of the lower rack is engaged with gear (14) Transmission installation, the other end are fixedly connected by connecting plate (38) with preceding automatically-controlled door (13), and the rack guide rail (17) is fixedly mounted On defrosting room inner right wall face, the cage (15) is fixedly mounted on defrosting room inner right wall face, and the automatically-controlled door position passes Sensor (10) is fixedly mounted on defrosting room inner left wall face, and the automatically-controlled door (13) is moved to automatically-controlled door when being opened to specified location In the detection range of position sensor (10), the defrosting room makes front and rear symmetrical form, and the inner chamber of the casing (9) is solution Freeze room, the closing heat dissipation chamber for setting former and later two to be provided with automatically-controlled door (13) at the top of the defrosting room.
2. 2. top door opening rackwork automatic heat radiation food quick-thawing sterilization fresh-keeping cabinet according to claim 1, it is special Sign is：The superconduction thermal element (8) is super heat-conductive pipe, or superconduction hot plate.
3. 3. top door opening rackwork automatic heat radiation food quick-thawing sterilization fresh-keeping cabinet according to claim 1, it is special Sign is：The heat collector (40) is filled with the heat conduction silicone oil fuel tank (35) of heat conduction silicone oil, and the downside of the superconduction thermal element (8) is consolidated Dingan County fully contacts in heat conduction silicone oil fuel tank (35) with heat conduction silicone oil.
4. 4. top door opening rackwork automatic heat radiation food quick-thawing sterilization fresh-keeping cabinet according to claim 1, it is special Sign is：The heat collector (40) is thermal-arrest fin (41), and thermal-arrest fin is fixedly mounted on the downside of the superconduction thermal element (8) (41) fully contacted on and with thermal-arrest fin (41), the thermal-arrest fin (41) is by collector bracket (42) in defrosting room It is each on front side wall and rear side wall to be fixedly mounted one.
5. 5. top door opening rackwork automatic heat radiation food quick-thawing sterilization fresh-keeping cabinet according to claim 1, it is special Sign is：The radiator fan (37) is provided with 4, the respectively installation 2 of front and rear two heat dissipation chamber.
6. 6. top door opening rackwork automatic heat radiation food quick-thawing sterilization fresh-keeping cabinet according to claim 1, it is special Sign is：The automatic door position sensor (10) and manual door position sensor (43) are proximity switch, optoelectronic switch or fine motion Switch.
7. 7. top door opening rackwork automatic heat radiation food quick-thawing sterilization fresh-keeping cabinet according to claim 1, it is special Sign is：The interference disk module (6) is made up of motor and metallic impeller, and metallic impeller is fixedly connected on motor output shaft.