CN208582188U - A kind of refrigeration heat insulation electric pot - Google Patents

Abstract

The utility model discloses a kind of refrigeration heat insulation electric pots, including double-layer thermal-insulation furnace core and refrigerating fresh-keeping device；Double-layer thermal-insulation furnace core includes furnace core outer housing and furnace core inner housing, and furnace core outer housing is equipped with the first accommodating chamber, and furnace core inner housing is mounted in the first accommodating chamber, and heat-insulation chamber is formed between furnace core inner housing and furnace core outer housing, and heat-barrier material is filled in heat-insulation chamber；Furnace core inner housing is equipped with the second accommodating chamber, and pot body is placed in the second accommodating chamber；Pot lid is also filled with heat-barrier material for pot body to be sealed in the second accommodating chamber in pot lid；The through slot of one Yu refrigerating fresh-keeping device Corresponding matching are additionally provided on double-layer thermal-insulation furnace core, the refrigeration end of refrigerating fresh-keeping device is connect by through slot with pot body.The pot body that electricity stews can be fully sealed heat-insulated by the utility model embodiment, prevent hot transmitting, so that guaranteeing that electricity stews can be realized preferable refrigeration effect and higher refrigerating efficiency.

Description

A kind of refrigeration heat insulation electric pot

Technical field

The utility model relates to fields of home appliance technology more particularly to a kind of refrigeration heat insulation electric to stew.

Background technique

It is the cooker for being changed into thermal energy using electric energy that electricity, which stews, has and food materials steamed, boiled, stewed, simmered etc. with a variety of operating works Can, early have become household electrical appliance indispensable in average family daily life.Although electricity, which stews, provides many conveniences for food materials processing, But only drawback is that the design that the electricity sold currently on the market stews only has heating and heat insulation function, have no refrigeration function Can, to reside in electricity stew in food materials cannot the long period it is fresh-keeping, especially in environment temperature higher summer, if food materials are placed on Overlong time in electricity pot, it is likely that will lead to food materials and go bad, influence the mouthfeel and nutritional ingredient of food materials, or even cannot be normal It is edible, cause the health for wasting or influencing user, it is therefore necessary to develop a kind of new electricity with refrigerating function It stews, the intracorporal food materials of pot can be carried out fresh-keeping.Inventor has found during implementing the utility model, to realize preferable system Pot body and extraneous temperature are obstructed, prevent hot transmitting by cold function, become the key for determining that electricity stews refrigeration effect, so And the prior art often cannot achieve good space sealing.

Summary of the invention

The purpose of the utility model embodiment is to provide a kind of refrigeration heat insulation electric pot, and the pot body that can stew the electricity is complete It seals heat-insulated, prevents hot transmitting, so that guaranteeing that the electricity stews can be realized preferable refrigeration effect and higher refrigerating efficiency.

To achieve the above object, the utility model embodiment provides a kind of refrigeration heat insulation electric and stews, including cooker body, is set to institute It states the pot lid in cooker body and is set to the intracorporal pot body of described pot, double-layer thermal-insulation furnace core and refrigerating fresh-keeping device；It is described double Layer heat-insulation and heat-preservation furnace core includes furnace core outer housing and furnace core inner housing, and the furnace core outer housing is equipped with the first accommodating chamber, the furnace One end of core housing body forms the first opening being connected to first accommodating chamber；The furnace core inner housing is opened by described first Mouth installation in the first receiving cavity, and forms heat-insulation chamber between the furnace core inner housing and the furnace core outer housing, described Heat-barrier material is filled in heat-insulation chamber；The furnace core inner housing is equipped with the second accommodating chamber, and one end of the furnace core inner housing is formed The second opening being connected to second accommodating chamber；The pot body is placed on second accommodating chamber by second opening It is interior；The pot lid is also filled with heat-barrier material in the pot lid for the pot body to be sealed in second accommodating chamber； The heat-barrier material includes the heat-insulated foaming body of macromolecule；One and the refrigerating fresh-keeping are additionally provided on the double-layer thermal-insulation furnace core The through slot of device Corresponding matching, one end of the through slot are connected to second accommodating chamber, the refrigeration of the refrigerating fresh-keeping device End is connect by the through slot with the pot body.

Compared with prior art, a kind of refrigeration heat insulation electric disclosed by the utility model stews, and passes through the refrigerating fresh-keeping device Freeze to the pot body, while by the way that the pot body to be placed in the double-layer thermal-insulation furnace core, in the furnace core It is filled with heat-barrier material between shell and the furnace core outer housing, the pot body and outside can be subjected to temperature conduction barrier, Realize good heat insulation；The pot lid makes the second accommodating chamber of the furnace core inner housing form a seal cavity, and Insulation also is carried out by the way of heat-barrier material filling in the pot lid, hot transmitting can be further prevented；In addition, described Refrigerating fresh-keeping device directly freezes to the pot body by the through slot of the Corresponding matching on double-layer thermal-insulation furnace core, Even if the refrigerating heat-insulating device is arranged outside the double-layer thermal-insulation furnace core, it also can neither influence it and freeze to pot body, In turn ensure the airtightness in space；Therefore, a kind of refrigeration heat insulation electric provided by the embodiment of the utility model is stewed by above-mentioned good Closed heat insulation structure prevent hot transmitting, it is ensured that the temperature that electricity stews internal pot body will not be influenced by ambient temperature and be increased, from And guarantees that the electricity stews and can be realized preferable refrigeration effect and higher refrigerating efficiency.

Further, the first sealing ring is equipped between the pot lid and the pot body, the pot lid is also and outside the furnace core The second sealing ring is equipped between shell.

As the improvement project of above-mentioned utility model embodiment, a kind of refrigeration heat insulation electric pot provided in this embodiment is described Double-layer seal rings are used between pot lid and the pot body and the furnace core outer housing of the double thermal insulation furnace core, it is close by twice Envelope carries out temperature conduction barrier, keeps good space sealing.

Further, the furnace core inner housing is equipped with equally distributed close to the outer surface of the side wall of second opening Several shackle members, the furnace core outer housing are equipped with corresponding with the shackle member close to the inner surface of the side wall of first opening Matched clamping groove；The outer surface of the bottom wall of the furnace core inner housing is equipped with equally distributed several plug connectors, the furnace core The inner surface of the bottom wall of outer housing is equipped with the inserting groove with the plug connector Corresponding matching.

As the improvement project of above-mentioned utility model embodiment, a kind of refrigeration heat insulation electric pot provided in this embodiment is described Shackle member near the top opening of furnace core inner housing is fixed on the clamping near the top opening of the furnace core outer housing In slot, the plug connector of the bottom wall of the furnace core inner housing is plugged and fixed in the inserting groove of the bottom wall of the furnace core outer housing, from And the furnace core inner housing is mounted and fixed in the first accommodating chamber of the furnace core outer housing；Realize furnace core when processing Outer housing and the furnace core inner housing separate machined, while assembling up also very convenient quick.

Further, the side wall of the furnace core inner housing is equipped with equally distributed reinforcement convex ribs；The furnace core outer housing Side wall be equipped with equally distributed reinforcing prop.

As the improvement project of above-mentioned utility model embodiment, a kind of refrigeration heat insulation electric pot provided in this embodiment is described It is designed with reinforcement structure on furnace core inner housing and the furnace core outer housing, is uniformly distributed in the furnace core inner housing and the furnace core On the side wall of outer housing, the intensity and rigidity of the furnace core inner housing and the furnace core outer housing are increased, the furnace core is prevented Inner housing and furnace core outer housing deformation.

Further, second accommodating chamber and the pot body Corresponding matching.

As the improvement project of above-mentioned utility model embodiment, a kind of refrigeration heat insulation electric pot provided in this embodiment, by institute When stating pot body and being placed in the second accommodating chamber of the furnace core inner housing, the outer surface of the side wall of the pot body and bottom wall with it is described The inner surface of furnace core inner housing fits closely, and does not interspace between the furnace core inner housing and the pot body, can be preferably Guarantee airtight space.

Further, the furnace core inner housing is additionally provided with two symmetrical notches on the side wall of second opening.

As the improvement project of above-mentioned utility model embodiment, a kind of refrigeration heat insulation electric pot provided in this embodiment is described Two symmetrical notches near second opening, as pot body button hand position, the interior table of the furnace core inner housing will be fitted in by facilitating The pot body in face is taken out out of the furnace core inner housing the second accommodating chamber.

Further, described refrigeration heat insulation electric pot further includes controller；The refrigerating fresh-keeping device include refrigeration conductive block, Semiconductor chilling plate and cooling fin；The refrigeration conductive block is embedded in the through slot, and the one side conduct of the refrigeration conductive block The refrigeration end of the refrigerating fresh-keeping device is bonded with the bottom of the pot body, and the another side of the refrigeration conductive block is partly led with described The huyashi-chuuka (cold chinese-style noodles) of body cooling piece is bonded；The hot face of the semiconductor chilling plate is bonded with the cooling fin；The semiconductor chilling plate is also It is electrically connected by the refrigeration control end of conducting wire and the controller.

As the improvement project of above-mentioned utility model embodiment, a kind of refrigeration heat insulation electric pot provided in this embodiment is used Semiconductor refrigerating mould group is as refrigerating fresh-keeping device and is mounted on the bottom of the pot body and freezes to the pot body；Passing through will The refrigeration control end for the controller that the conducting wire and electricity of the semiconductor chilling plate stew is electrically connected, as described in controller control Semiconductor chilling plate starts or stops refrigeration (using " Peltier effect " of semiconductor material)；Semiconductor refrigerating is used simultaneously Piece-refrigeration conductive block-pot body conduction mode conducts the temperature of the semiconductor chilling plate by the refrigeration conductive block, The transmitting for facilitating heat enables the huyashi-chuuka (cold chinese-style noodles) of the semiconductor chilling plate preferably to absorb the heat of the pot body, and by institute The through slot for stating refrigeration conductive block insertion Corresponding matching, keeps good airtight space；Semiconductor refrigerating not only cooling refrigeration Speed is fast, while structure is simple and environmentally-friendly, and reliability is also relatively high.

Further, the refrigeration conductive block is made of temperature conduction material, and the temperature conduction material includes aluminum Or it is copper.

Further, heat shield is additionally provided between the refrigeration conductive block and the cooling fin, the heat shield is equipped with With the embedded hole of the semiconductor chilling plate Corresponding matching, the semiconductor chilling plate is set in the embedded hole, and described is led Line passes through the heat shield.

As the improvement project of above-mentioned utility model embodiment, a kind of refrigeration heat insulation electric pot provided in this embodiment, by institute It states semiconductor chilling plate to be embedded into the heat shield, makes the semiconductor chilling plate in addition to huyashi-chuuka (cold chinese-style noodles) and hot face correspondence and the system Outside cold conductive block and cooling fin are flat and fit, rest part and outside carry out barrier temperature conduction, to guarantee good refrigeration Effect and refrigerating efficiency.

Further, the refrigerating fresh-keeping device further includes radiator fan and heat dissipation wind channel；The radiator fan is set to institute One end of cooling fin is stated, the other end of the cooling fin is connect with one end of the heat dissipation wind channel；The heat dissipation wind channel it is another It holds and is connected to the air outlet being set in the cooker body.

As the improvement project of above-mentioned utility model embodiment, a kind of refrigeration heat insulation electric pot provided in this embodiment, in order to Reach lower cryogenic temperature, it is described that the refrigerating fresh-keeping device, which also passes through the cooling fin, radiator fan and heat dissipation wind channel, It radiates in the hot face of semiconductor chilling plate；By the way that the cooling fin is tightly attached in the hot face of the semiconductor chilling plate, and pass through institute The orientation air draft for stating heat dissipation wind channel carries out rapid cooling to the cooling fin using the radiator fan, hot wind is blown out electricity and is stewed Outside；The temperature that hot face is reduced by way of active heat removal declines the temperature of huyashi-chuuka (cold chinese-style noodles) also accordingly, to keep efficiently Refrigerating efficiency.

Detailed description of the invention

Fig. 1 is a kind of main view sectional view that refrigeration heat insulation electric stews in the utility model preferred embodiment；

Fig. 2 is a kind of explosion for the double-layer thermal-insulation furnace core that refrigeration heat insulation electric stews in the utility model preferred embodiment Figure；

Fig. 3 is a kind of assembly knot for the double-layer thermal-insulation furnace core that refrigeration heat insulation electric stews in the utility model preferred embodiment Structure schematic diagram；

Fig. 4 is a kind of semiconductor refrigerating for the refrigerating fresh-keeping device that refrigeration heat insulation electric stews in the utility model preferred embodiment The explosion figure of mould group；

Fig. 5 is a kind of pot lid ring structure schematic diagram that refrigeration heat insulation electric stews in the utility model preferred embodiment.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

It is a kind of main view sectional view of refrigeration heat insulation electric pot that the utility model preferred embodiment provides referring to Fig. 1.

The utility model embodiment provides a kind of refrigeration heat insulation electric pot, including cooker body 1, pot in the cooker body 1 Lid 2 and pot body 3, double-layer thermal-insulation furnace core 4, refrigerating fresh-keeping device 5 and controller 6 in the cooker body 1 are (in Fig. 1 Do not illustrate)；The double-layer thermal-insulation furnace core 4 includes furnace core outer housing 41 and furnace core inner housing 42, the furnace core outer housing 41 Equipped with the first accommodating chamber 411, one end of the furnace core outer housing 41 forms the first opening being connected to first accommodating chamber 411 412；The furnace core inner housing 42 is mounted in first accommodating chamber 411 by first opening 412, and in the furnace core Heat-insulation chamber 43 is formed between shell 42 and the furnace core outer housing 41, is filled with heat-barrier material in the heat-insulation chamber 43；The furnace In-core shell 42 is equipped with the second accommodating chamber 421, and one end of the furnace core inner housing 42 is formed to be connected to second accommodating chamber 421 Second opening 422；The pot body 3 is placed in second accommodating chamber 421 by second opening 422；The pot lid 2 For the pot body 3 to be sealed in second accommodating chamber 421, and heat-barrier material is also filled in the pot lid 2；It is described every Hot material includes the heat-insulated foaming body of macromolecule；One and the refrigerating fresh-keeping device 5 are additionally provided on the double-layer thermal-insulation furnace core 4 The through slot 44 of Corresponding matching, one end of the through slot 44 are connected to second accommodating chamber 421, the refrigerating fresh-keeping device 5 Refrigeration end connect by the through slot 44 with the pot body 3 (refrigerating fresh-keeping device described in the present embodiment 5 be set to the pot body 3 Bottom and freeze to the bottom of the pot body 3).

A kind of refrigeration heat insulation electric provided by the embodiment of the utility model is stewed through the refrigerating fresh-keeping device 5 to the pot body 3 freeze, while by the way that the pot body 3 to be placed in the double-layer thermal-insulation furnace core 4, the furnace core inner housing 42 with It is filled with heat-barrier material between the furnace core outer housing 41, the pot body 3 can be subjected to temperature conduction barrier with external, realized Good heat insulation；The pot lid 2 makes the second accommodating chamber 421 of the furnace core inner housing 42 form a seal cavity, And insulation also is carried out by the way of heat-barrier material filling in the pot lid 2, hot transmitting can be further prevented；In addition, The refrigerating fresh-keeping device 5 is by the through slot 44 of the Corresponding matching on double-layer thermal-insulation furnace core 4 directly to the pot body 3 Freeze, even if the refrigerating heat-insulating device 5 is arranged outside the double-layer thermal-insulation furnace core 4, also can neither influence it Freeze to pot body 3, in turn ensures the airtightness in space；Therefore, a kind of refrigeration heat insulation electric provided by the embodiment of the utility model stews Hot transmitting is prevented by above-mentioned good closed heat insulation structure, it is ensured that the temperature that electricity stews internal pot body 3 will not be by ambient temperature It influences and increases, so that guaranteeing that the electricity stews can be realized preferable refrigeration effect and higher refrigerating efficiency.

Specifically, referring to figs. 2 and 3, Fig. 2 is that a kind of refrigeration heat insulation electric that the utility model preferred embodiment provides stews The explosion figure of double-layer thermal-insulation furnace core, Fig. 3 are pairs that a kind of refrigeration heat insulation electric that the utility model preferred embodiment provides stews The assembling structure schematic diagram of layer heat-insulation and heat-preservation furnace core.

The double-layer thermal-insulation furnace core 4 includes the furnace core outer housing 41 and the furnace core inner housing 42, the furnace core Inner housing 42 is set to the first accommodating chamber 411 of the furnace core outer housing 41 by the first opening 412 of the furnace core outer housing 41 It is interior；The furnace core inner housing 42 specifically installs connection type with the furnace core outer housing 41 are as follows: referring to fig. 2, in the furnace core Shell 42 is equipped with equally distributed several shackle members 423, the furnace core close to the outer surface of the side wall of second opening 422 Outer housing 41 is equipped with the clamping with 423 Corresponding matching of shackle member close to the inner surface of the side wall of first opening 412 Slot 413；The outer surface of the bottom wall of the furnace core inner housing 42 is equipped with equally distributed several plug connectors 424, outside the furnace core The inner surface of the bottom wall of shell 41 is equipped with the inserting groove 414 (not illustrating in Fig. 2) with 424 Corresponding matching of plug connector.Cause This, the shackle member 423 of one end (near top opening) of the furnace core inner housing 42 is fixed on the furnace core outer housing 41 One end (near top opening) clamping groove 413 in, the plug connector of the other end (bottom base wall) of the furnace core inner housing 42 424 are plugged and fixed in the inserting groove 414 of the other end (bottom base wall) of the furnace core outer housing 41, thus by the furnace core Shell 42 is mounted and fixed in the first accommodating chamber 411 of the furnace core outer housing 41；Realize furnace core outer housing when processing 41 with 42 separate machined of furnace core inner housing, while assembling up also very convenient quick.

And then, the pot body 3 can be placed in the furnace core by the second opening 422 of the furnace core inner housing 42 In second accommodating chamber 421 of shell 42, and second accommodating chamber 421 and 3 Corresponding matching of pot body, i.e., the described pot body 3 The outer surface of side wall and bottom wall and the inner surface of the furnace core inner housing 42 fit closely, the furnace core inner housing 42 with it is described It does not interspace between pot body 3, can better ensure that airtight space；In addition, referring to fig. 2, the furnace core inner housing 42 is close to institute It states and is additionally provided with two symmetrical notches 425 on the side wall of the second opening 422, as pot body button hand position, facilitate described in fitting in The pot body 3 of the inner surface of furnace core inner housing 42 is taken out out of the furnace core inner housing 42 the second accommodating chamber 421；Structure letter It is single, it is easy to assembly.

Equally distributed reinforcement convex ribs 426 are additionally provided on the side wall of the furnace core inner housing 42；The furnace core outer housing 41 Side wall on be additionally provided with equally distributed reinforcing prop 415.It is designed on the furnace core outer housing 41 and the furnace core inner housing 42 Reinforcement structure is uniformly distributed on the side wall of the furnace core outer housing 41 and the furnace core inner housing 42, increases the furnace core The intensity and rigidity of outer housing 41 and the furnace core inner housing 42 prevent the furnace core outer housing 41 and the furnace core inner housing 42 It deforms.

In addition, it further includes electromagnetic heating coil 7 that the refrigeration heat insulation electric, which stews 2, the side wall of the pot body 3 and the pot body 3 Bottom wall connection one end be equipped with arc transition 31；The bottom of the side wall of the furnace core outer housing 41 and the furnace core outer housing 41 One end of wall connection is equipped with the first arc transition 416；The side wall of the furnace core inner housing 42 and the furnace core inner housing 42 One end of bottom wall connection is equipped with the second arc transition 427；The electromagnetic heating coil 7 is around the home on the furnace core outer housing 41 The electromagnetic coil portion formed, the first arc transition 416 of the corresponding furnace core outer housing 41.And the furnace core outer housing The second arc transition 427, the circular arc mistake of the pot body 3 of 41 the first arc transition 416 and the furnace core inner housing 42 It is corresponding to cross 31 position of portion, correspondingly, the electromagnetic coil portion also just equally corresponds to the second circular arc of the furnace core inner housing 42 The arc transition 31 of transition part 427 and the pot body 3；By the computer heating control of the electromagnetic heating coil 7 and the controller 6 End is electrically connected, and is controlled the electromagnetic heating coil 7 by the controller 6 and is started or stopped heating: by adding in the electromagnetism High-frequency current is inputted in heat coil 7, so that surrounding generates alternating magnetic field, above-mentioned alternating magnetic field can make pot body 3 itself generate vortex, The magnetic line of force penetrates pot body 3 and pot body 3 is made to generate heat, so that the arc transition 31 in the pot body 3 forms a circle electromagnetic heating area Domain to realize the heating to food materials in the pot body 1, while not interfering with the refrigerating fresh-keeping dress set on 3 bottom of pot body Set 5；In addition, the furnace core outer housing 41 of the double-layer thermal-insulation furnace core 4 and the furnace core inner housing 42 use PPS plastics In addition glass fibre material is made, high temperature resistant, acid and alkali-resistance, while the magnetic that will not work the electromagnetic heating coil 7 when generates Field has an impact；And the heat insulation function of the double-layer thermal-insulation furnace core 4 can also guarantee that electromagnetic heating preferably heats Effect and heating efficiency.

It should be understood that the above-mentioned structure using electromagnetic heating is intended only as the more excellent embodiment of the utility model, In other embodiments, the refrigeration heat insulation electric stew 2 can also under the premise of not influencing closed heat insulation structural, using other plus Hot mode.

It should be understood that the structure of above-mentioned furnace core outer housing 41 and furnace core inner housing 42 be intended only as the utility model compared with Excellent embodiment, in other embodiments, the furnace core outer housing 41 and furnace core inner housing 42 can also use other structures.

It is a kind of system of refrigeration heat insulation electric pot that the utility model preferred embodiment provides referring again to Fig. 1 and Fig. 4, Fig. 4 The explosion figure of the semiconductor refrigerating mould group of cold preservation device.

The refrigerating fresh-keeping device 5 includes refrigeration conductive block 51, semiconductor chilling plate 52 and cooling fin 53；The through slot 44 At the bottom wall of the furnace core inner housing 42 and the bottom wall of the furnace core outer housing 41, and size and the refrigeration conductive block 51 Corresponding matching, the refrigeration conductive block 51 are embedded in the through slot 44, and the one side of the refrigeration conductive block 51 is as the system The refrigeration end of cold preservation device 5 is bonded with the bottom of the pot body 3, the another side and the semiconductor of the refrigeration conductive block 51 The huyashi-chuuka (cold chinese-style noodles) of cooling piece 52 is bonded；The hot face of the semiconductor chilling plate 52 is bonded with the cooling fin 53；The semiconductor refrigerating Piece 52 is also electrically connected by the refrigeration control end of conducting wire 54 and the controller 6.Wherein, the refrigeration conductive block 51 is using temperature Degree conduction material is made, and the temperature conduction material includes aluminum or copper.The refrigeration conductive block 51 and the cooling fin 53 Between be additionally provided with heat shield 55, the heat shield 55 is equipped with the embedded hole with 52 Corresponding matching of semiconductor chilling plate, institute Semiconductor chilling plate 52 is stated in the embedded hole, and the conducting wire 54 passes through the heat shield 55.

In addition, the refrigerating fresh-keeping device 5 further includes radiator fan 56 and heat dissipation wind channel 57；The radiator fan 56 is set to One end of the cooling fin 53, the other end of the cooling fin 53 are connect with one end of the heat dissipation wind channel 57；The radiation air The other end in road 57 is connected to the air outlet 11 being set in the cooker body 1.

The electricity is mounted on using semiconductor refrigerating mould group as refrigerating fresh-keeping device 5 and by the refrigerating fresh-keeping device 5 The bottom for stewing 1 pot body 13, using " Peltier effect (the Peltier Effect) " of semiconductor material, to the pot body 3 and Food materials in pot body 3 carry out cooling refrigeration: by the system for the controller 6 for stewing the conducting wire 54 of the semiconductor chilling plate 52 and electricity Cold control terminal is electrically connected, and is controlled the semiconductor chilling plate 52 by the controller 6 and is started or stopped refrigeration, such as when described When controller 6 is connected to the instruction for controlling the start-up operation of refrigerating fresh-keeping device 5, the controller 6 sends electric control signal, gives The semiconductor chilling plate 52 is for direct current；When the galvanic couple that direct current is connected by two kinds of different semiconductor materials, in galvanic couple Both ends can absorb respectively heat and release heat (Peltier effect), so that the one side of the semiconductor chilling plate 52 is (cold Face) heat is absorbed, another side (hot face) releases heat.Simultaneously using semiconductor chilling plate 52-refrigeration 51-pot body of conductive block 3 Conduction mode, by the refrigeration conductive block 51 (as used aluminium block medium, copper billet medium or other good temperature conduction materials Matter) the conduction semiconductor chilling plate 52 temperature, facilitate the transmitting of heat, enable the huyashi-chuuka (cold chinese-style noodles) of the semiconductor chilling plate 52 Enough heats for preferably absorbing the pot body 3；Therefore by by it is described refrigeration conductive block the bottom for being tightly attached to the pot body 3 on one side Portion, another side are close to the huyashi-chuuka (cold chinese-style noodles) of the semiconductor chilling plate 52, to reduce the temperature in the pot body 3 and pot body 3, and by institute The through slot 44 that refrigeration conductive block 51 is embedded in Corresponding matching is stated, good airtight space is kept；The semiconductor chilling plate 52 Hot face then release heat and by the cooling fin 53 radiate.

Not only cooling refrigeration speed is fast for semiconductor refrigerating, while structure is simple and environmentally-friendly, and reliability is also relatively high (not to be needed to make Cryogen, movement-less part).The semiconductor chilling plate 52 is also embedded into the heat shield 55, makes the semiconductor chilling plate 52 other than huyashi-chuuka (cold chinese-style noodles) and hot face correspondence are flat and fit with the refrigeration conductive block 51 and cooling fin 53, rest part and external progress Temperature conduction is obstructed, to guarantee good refrigeration effect and refrigerating efficiency.

In addition, in order to reach lower cryogenic temperature, the refrigerating fresh-keeping device 5 also passes through the cooling fin 53, heat dissipation Fan 56 and heat dissipation wind channel 57 are that the hot face of the semiconductor chilling plate 52 is radiated.It is cold due to the semiconductor chilling plate 52 Face and hot face will reach an equalization point when reaching certain temperature difference, and the temperature in huyashi-chuuka (cold chinese-style noodles) and hot face will not continue to become at this time Change, therefore by the way that the cooling fin 53 is tightly attached in the hot face of the semiconductor chilling plate 52, and the radiator fan 56 exists One end of the cooling fin 53 is to 53 rapid cooling of cooling fin, and the hot wind of the cooling fin 53 is from the another of the cooling fin 53 One end is finally blown out outside electricity pot from the air outlet 11 by the heat dissipation wind channel 57；To determining by the heat dissipation wind channel 57 To air draft, the cooling fin 53 is carried out by the radiator fan 56 active heat removal of rapid cooling in the way of, to reduce The temperature for stating the hot face of semiconductor chilling plate 52 declines the temperature of huyashi-chuuka (cold chinese-style noodles) also accordingly, to keep efficiently refrigerating efficiency.

It should be understood that the structure of above-mentioned refrigerating fresh-keeping device 5 is intended only as the more excellent embodiment of the utility model, it is The good refrigeration effect of guarantee and efficiently refrigerating efficiency, in other embodiments, the refrigerating fresh-keeping device 2 can also be adopted With other embodiments.

It should be understood that " Peltier effect of the refrigerating fresh-keeping device 5 using semiconductor module group according to semiconductor material Answer ", when the electricity, which is stewed, changes the current direction by the electric current of the semiconductor chilling plate 52 by the controller 6, system Cold huyashi-chuuka (cold chinese-style noodles) will face to change in the heat of fever, to can also be carried out by bottom of the semiconductor module group to the pot body 3 Heating.

It is a kind of pot lid sealing loop knot of refrigeration heat insulation electric pot that the utility model preferred embodiment provides referring to Fig. 5 Structure schematic diagram.

Between the pot lid 2 and the pot body 3 be equipped with the first sealing ring 21, the pot lid 2 also with the furnace core outer housing The second sealing ring 22 is equipped between 41；The furnace core shell of the pot lid 2 and the pot body 3 and the double thermal insulation furnace core 4 Double-layer seal rings (i.e. described first sealing ring 21 and the second sealing ring 22) is used between body 41, carries out temperature by two seals Conduction barrier, keeps good space sealing.

In conclusion a kind of refrigeration heat insulation electric provided by the embodiment of the utility model stews, by being arranged at 3 bottom of pot body The refrigerating fresh-keeping device 5 of the semiconductor module group in portion freezes to the pot body 3, while by placing the pot body 3 It is covered in the double-layer thermal-insulation furnace core 4, and by the same pot lid 2 filled with heat-barrier material, so that the pot Body 3 is entirely sealed in second accommodating chamber 421, the seal cavity of formation, and the pot lid 4 is by the way that double-layer seal rings are arranged First sealing ring 21 and the second sealing ring 22, the refrigerating fresh-keeping device 5 ensure that in the through slot 44 by setting The airtight space of seal cavity；When to guarantee the refrigerating fresh-keeping device 5 to 3 refrigeration work of pot body, by the pot Body 3 and external progress temperature conduction barrier, prevent hot transmitting, realize good heat insulation, so that it is guaranteed that described electricity pot can Realize preferable refrigeration effect and higher refrigerating efficiency；Furthermore described refrigeration heat insulation electric pot can also be by setting described double Electromagnetic heating coil 7 on layer heat-insulation and heat-preservation furnace core 4 heats the pot body 3.

The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit Decorations are also considered as the protection scope of the utility model.

Claims (10)

1. a kind of refrigeration heat insulation electric stews, which is characterized in that including cooker body, the pot lid in the cooker body and be set to described pot Intracorporal pot body, double-layer thermal-insulation furnace core and refrigerating fresh-keeping device；

The double-layer thermal-insulation furnace core includes furnace core outer housing and furnace core inner housing, and the furnace core outer housing is equipped with first and accommodates Chamber, one end of the furnace core outer housing form the first opening being connected to first accommodating chamber；The furnace core inner housing passes through It is described first opening installation in the first receiving cavity, and between the furnace core inner housing and the furnace core outer housing formed every Hot chamber, the heat-insulation chamber is interior to be filled with heat-barrier material；

The furnace core inner housing is equipped with the second accommodating chamber, and one end of the furnace core inner housing is formed to be connected to second accommodating chamber Second opening；The pot body is placed in second accommodating chamber by second opening；The pot lid is used for will be described Pot body is sealed in second accommodating chamber, and is also filled with heat-barrier material in the pot lid；The heat-barrier material includes high score The heat-insulated foaming body of son；

The through slot of one Yu the refrigerating fresh-keeping device Corresponding matching are additionally provided on the double-layer thermal-insulation furnace core, the through slot One end is connected to second accommodating chamber, and the refrigeration end of the refrigerating fresh-keeping device is connect by the through slot with the pot body.

2. a kind of refrigeration heat insulation electric as described in claim 1 stews, which is characterized in that be equipped between the pot lid and the pot body First sealing ring, the pot lid are equipped with the second sealing ring also between the furnace core outer housing.

3. a kind of refrigeration heat insulation electric as described in claim 1 stews, which is characterized in that the furnace core inner housing is close to described second The outer surface of the side wall of opening is equipped with equally distributed several shackle members, and the furnace core outer housing is close to first opening The inner surface of side wall is equipped with the clamping groove with the shackle member Corresponding matching；

The outer surface of the bottom wall of the furnace core inner housing is equipped with equally distributed several plug connectors, the bottom of the furnace core outer housing The inner surface of wall is equipped with the inserting groove with the plug connector Corresponding matching.

4. a kind of refrigeration heat insulation electric as described in claim 1 stews, which is characterized in that the side wall of the furnace core inner housing is equipped with Equally distributed reinforcement convex ribs；The side wall of the furnace core outer housing is equipped with equally distributed reinforcing prop.

5. a kind of refrigeration heat insulation electric as described in claim 1 stews, which is characterized in that second accommodating chamber and the pot body pair It should match.

6. a kind of refrigeration heat insulation electric as claimed in claim 5 stews, which is characterized in that the furnace core inner housing is close to described second Two symmetrical notches are additionally provided on the side wall of opening.

7. a kind of refrigeration heat insulation electric as described in claim 1 stews, which is characterized in that described refrigeration heat insulation electric pot further includes control Device；

The refrigerating fresh-keeping device includes refrigeration conductive block, semiconductor chilling plate and cooling fin；The refrigeration conductive block is embedded in institute It states in through slot, and the one side of the refrigeration conductive block is pasted as the refrigeration end of the refrigerating fresh-keeping device and the bottom of the pot body It closes, the another side of the refrigeration conductive block is bonded with the huyashi-chuuka (cold chinese-style noodles) of the semiconductor chilling plate；The hot face of the semiconductor chilling plate It is bonded with the cooling fin；The semiconductor chilling plate also passes through conducting wire and the refrigeration control end of the controller is electrically connected.

8. a kind of refrigeration heat insulation electric as claimed in claim 7 stews, which is characterized in that the refrigeration conductive block uses temperature conduction Material is made, and the temperature conduction material includes aluminum or copper.

9. a kind of refrigeration heat insulation electric as claimed in claim 7 stews, which is characterized in that the refrigeration conductive block and the cooling fin Between be additionally provided with heat shield, the heat shield is equipped with the embedded hole with the semiconductor chilling plate Corresponding matching, described partly to lead Body cooling piece is set in the embedded hole, and the conducting wire passes through the heat shield.

10. a kind of refrigeration heat insulation electric as claimed in claim 7 stews, which is characterized in that the refrigerating fresh-keeping device further includes dissipating Hot-air fan and heat dissipation wind channel；The radiator fan is set to one end of the cooling fin, and the other end of the cooling fin is dissipated with described One end of hot-flow flue connects；The other end of the heat dissipation wind channel is connected to the air outlet being set in the cooker body.