CN111671327B

CN111671327B - Household bread maker

Info

Publication number: CN111671327B
Application number: CN202010583012.7A
Authority: CN
Inventors: 黄绍定
Original assignee: Shaoxing Hengsheng Electrical Appliance Co ltd
Current assignee: Shaoxing Hengsheng Electrical Appliance Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2022-04-12
Anticipated expiration: 2040-06-23
Also published as: CN111671327A

Abstract

The invention discloses a household bread maker, which belongs to the field of bread makers and comprises a bread maker main body and a heater, wherein a baking box and a heating box are fixedly connected inside the bread maker main body, the heating box is positioned on the left side of the baking box, a containing box is fixedly connected inside the baking box, and the heater is positioned between the baking box and the containing box and is fixedly connected with the inner wall of the containing box. According to the invention, the hot water stored in the heat exchange pipe absorbs heat and is guided into the heat exchange cavity, so that the cold water in the isolation box is heated and consumes heat, and the heat is collected in a centralized manner, the water heated in the isolation box can heat boxed milk and other objects according to the use requirements of users, so that the waste heat can be utilized as much as possible, the waste of heat is reduced, the body of the bread maker main body can be prevented from being overheated, the problem of overhigh surface temperature of the bread maker main body is solved, the use by the users is facilitated, and the practicability is strong.

Description

Household bread maker

Technical Field

The invention relates to the field of bread makers, in particular to a household bread maker.

Background

The bread maker is simply a full-automatic bread making machine, is different from a toaster which is a bread slice baking machine in essence, automatically completes bread making procedures such as dough making, fermentation, baking and the like after ingredients are put in the bread maker according to a set procedure, and can be divided into household and commercial use. The bread maker not only can make bread, but also can make yoghourt, rice wine, dried meat floss and even some machines with ice cream function, and the bread maker with manual mode function can also make fancy bread with various shapes, and is very suitable for making high-hand bread of more specialty.

The bread maker can generate a large amount of heat when heating and baking food, so that the surface temperature of the bread maker is overhigh, the traditional method is to simply use a heat insulation material for temperature measurement, but the effect is poor, the generated heat is often lost, so that energy waste is caused, and the bread maker is not economical, so that the household bread maker is provided for solving the problems.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a household bread maker, which has the advantages of improving the heat utilization rate and preventing the bread maker body from overheating, and solves the problems that the bread maker generates a large amount of heat when heating and baking food, so that the surface temperature of the bread maker is overhigh, the traditional method is to simply use a heat insulation material for temperature, but the effect is poor, the generated heat is lost, so that energy is wasted, and the economy is not realized.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The household bread maker comprises a bread maker main body and a heater, wherein a baking box and a heating box are fixedly connected inside the bread maker main body, the heating box is positioned on the left side of the baking box, a containing box is fixedly connected inside the baking box, the heater is positioned between the baking box and the containing box and is fixedly connected with the inner wall of the containing box, a spiral metal pipe is sleeved outside the baking box, the right side of the spiral metal pipe penetrates through and extends into the heating box, and heat-insulating covers corresponding to the heating box and the containing box are hinged to the bread maker main body;

toast the outside fixedly connected with fin of case, the spiral tubular metal resonator contains the heat exchange tube, heat exchange tube fixed mounting is on the fin, the inboard and the contact of toasting the case of heat exchange tube, the equal integrated into one piece in both ends of heat exchange tube has rather than the pipe of intercommunication, the inner wall integrated into one piece of heating cabinet has the shielded box, the space forms the heat transfer chamber between heating cabinet and the shielded box, two the pipe all runs through the heating cabinet and extends to the inside in heat transfer chamber, the bottom fixed mounting has the circulating pump on the pipe, the inside in heat transfer chamber is provided with hot water storage.

Preferably, the inner wall of the bread maker main body is fixedly connected with a heat insulation layer, and the spiral metal pipe is sleeved with a heat insulation sleeve.

Preferably, the inner bottom wall of the bread maker main body is fixedly provided with a heat dissipation fan, the inner bottom of the bread maker main body is provided with a ventilation opening, and the inner side of the ventilation opening is fixedly provided with a filter screen.

Preferably, a sealing ring is fixedly installed at a penetrating position of the conduit and the heating box.

Preferably, two the heat preservation is covered and is all provided with perspective window, the bottom integrated into one piece of heat preservation lid has the sealing strip.

Preferably, the heat sink is provided with a spiral groove matched with the heat exchange tube, and the heat exchange tube is in close contact with the inner wall of the spiral groove.

Preferably, the inside fixedly connected with division board and backup pad of bread machine main part, the vertical top that is fixed in the backup pad of division board, the division board is located toast between case and the heating cabinet and toast case and heating cabinet fixed connection.

Preferably, the through-hole of evenly distributed has been seted up in the backup pad, the top fixedly connected with two heat insulating mattress of backup pad, two the top of heat insulating mattress contacts with toasting case and heating cabinet respectively.

Preferably, two of the guide pipes are inserted into the partition plate, and the circulating pump is positioned on the right side of the partition plate.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the scheme is that cold water is added into the isolation box, when the bread machine main body toasts the bread in the bread containing box through the heater, in order to prevent the body temperature of the bread machine main body from being overhigh, the circulating pump is electrified to extract the hot water in the heat exchange cavity into the heat exchange tube through the guide tube at the bottom, the redundant heat emitted by the toasting box is conducted through the radiating fins, then the hot water in the heat exchange tube absorbs the heat and is guided into the heat exchange cavity, the cold water in the isolation box is heated and consumes the heat, and then the heat is collected in a centralized way, the heated water in the isolation box can heat the boxed milk and other objects according to the use requirements of users, the waste heat can be utilized as much as possible, the waste of the heat is reduced, meanwhile, the body overheating of the bread machine main body can be avoided, and the problem of overhigh surface temperature of the bread machine main body is solved, the use of the convenient user, the practicality is strong.

(2) According to the scheme, the heat insulation layer further isolates the temperature exchange between the surface of the bread maker main body and the temperature inside the bread maker main body, the phenomenon that the internal temperature causes excessive influence on the surface temperature of the bread maker main body is avoided, the problem that the surface temperature of the bread maker main body is too high is solved, and the heat insulation sleeve can reduce the heat loss of hot water in the conveying process.

(3) According to the scheme, the heat dissipation fan drives the air in the bread maker main body to flow, so that heat which is not completely absorbed by the spiral metal pipe on the heat dissipation sheet can be discharged outwards, and excessive concentration of waste heat is avoided.

(4) This scheme, the sealing washer can seal the junction of pipe and heating cabinet, avoids the inside hot water storage in heat transfer chamber to reveal.

(5) This scheme, perspective window can observe the isolation box and hold the incasement condition to the user knows the toast situation of bread and the heating condition of article, improves the sealed effect between heat preservation lid and the bread machine main part through the sealing strip.

(6) This scheme utilizes the helicla flute to fix the heat exchange tube to improve the area of contact of heat exchange tube and fin, promote the heat absorption efficiency of the interior hot water that stores of heat exchange tube.

(7) This scheme separates toasting case and heating cabinet through the division board, utilizes the backup pad to toast case and heating cabinet and support.

(8) This scheme, the through-hole can make things convenient for the inside circulation of air of bread machine main part to in the heat dissipation fan suction hot-air discharges, the heat insulating mattress avoids the backup pad and toasts the direct contact of case and heating cabinet.

(9) This scheme supports and plays fixed effect through the division board to the pipe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connecting structure of the heat-insulating cover and the sealing strip of the present invention;

FIG. 3 is a front cross-sectional structural view of the present invention;

FIG. 4 is a schematic sectional front view of the baking oven of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4 according to the present invention.

The reference numbers in the figures illustrate:

1. a bread maker main body; 2. a baking oven; 3. a heating box; 301. an isolation box; 302. a heat exchange cavity; 4. a containing box; 5. a heater; 6. a helical metal tube; 601. a heat exchange pipe; 602. a conduit; 7. a heat sink; 8. a heat preservation cover; 9. a circulation pump; 10. a thermal insulation sleeve; 11. a heat dissipation fan; 12. a vent; 13. a filter screen; 14. a seal ring; 15. a see-through window; 16. a sealing strip; 17. a helical groove; 18. a separator plate; 19. a support plate; 20. a through hole; 21. a heat insulating pad.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the household bread maker comprises a bread maker main body 1 and a heater 5, wherein a baking box 2 and a heating box 3 are fixedly connected inside the bread maker main body 1, the heating box 3 is positioned at the left side of the baking box 2, a containing box 4 is fixedly connected inside the baking box 2, the heater 5 is positioned between the baking box 2 and the containing box 4 and is fixedly connected with the inner wall of the containing box 4, a spiral metal pipe 6 is sleeved outside the baking box 2, the right side of the spiral metal pipe 6 penetrates through and extends into the heating box 3, and a heat-insulating cover 8 corresponding to the heating box 3 and the containing box 4 is hinged on the bread maker main body 1;

the outer side of the baking box 2 is fixedly connected with a radiating fin 7, the spiral metal tube 6 comprises a heat exchange tube 601, the heat exchange tube 601 is fixedly arranged on the radiating fin 7, the inner side of the heat exchange tube 601 is contacted with the baking box 2, two ends of the heat exchange tube 601 are respectively and integrally formed with a conduit 602 communicated with the heat exchange tube 601, the inner wall of the heating box 3 is integrally formed with an isolation box 301, a heat exchange cavity 302 is formed between the heating box 3 and the isolation box 301, the two conduits 602 penetrate through the heating box 3 and extend to the inside of the heat exchange cavity 302, a circulating pump 9 is fixedly arranged on the conduit 602 at the bottom, hot water is stored in the heat exchange cavity 302, cold water is added into the isolation box 301, when the bread baking machine main body 1 bakes bread in the containing box 4 through the heater 5, in order to avoid overhigh temperature of the bread machine main body 1, the circulating pump 9 is electrified, the hot water stored in the heat exchange cavity 302 is extracted to the inside of the heat exchange tube 601 through the conduit 602 at the bottom, the unnecessary heat that toasts case 2 and give off conducts through fin 7, then absorb the heat through the hot water storage in the heat exchange tube 601, and in leading-in heat transfer chamber 302, and then the cold water to in the shielded box 301 heats and consumes the heat, and then concentrate the heat and collect, the water that heats in the shielded box 301 can heat article such as box-packed milk according to user's user demand, can utilize the waste heat as far as, reduce thermal waste, can avoid the organism of bread maker main part 1 overheated simultaneously, the problem of bread maker main part 1 high surface temperature has been solved, the use of person of facilitating the use, therefore, the clothes hanger is strong in practicability.

Further, the inner wall of the bread maker main body 1 is fixedly connected with a heat insulation layer, the spiral metal pipe 6 is sleeved with the heat insulation sleeve 10, the heat insulation layer further isolates the surface of the bread maker main body 1 from the temperature exchange inside the bread maker main body 1, the phenomenon that the surface temperature of the bread maker main body 1 is excessively influenced by the internal temperature is avoided, the problem that the surface temperature of the bread maker main body 1 is too high is solved, and the heat insulation sleeve 10 can reduce the heat loss of hot water in the conveying process.

Further, a heat dissipation fan 11 is fixedly installed on the inner bottom wall of the bread maker main body 1, a vent 12 is formed in the inner bottom of the bread maker main body 1, a filter screen 13 is fixedly installed on the inner side of the vent 12, the heat dissipation fan 11 drives the air inside the bread maker main body 1 to flow, heat which is not completely absorbed by the spiral metal pipe 6 on the cooling fins 7 can be discharged outwards, and excessive concentration of waste heat is avoided.

Further, a sealing ring 14 is fixedly installed at a penetrating position of the conduit 602 and the heating box 3, and the sealing ring 14 can seal a connecting position of the conduit 602 and the heating box 3, so that leakage of hot water stored in the heat exchange cavity 302 is avoided.

Further, all be provided with perspective window 15 on two heat preservation lid 8, the bottom integrated into one piece of heat preservation lid 8 has sealing strip 16, and perspective window 15 can observe isolator 301 and hold the condition in the case 4 to the user knows the toast situation of bread and the heating condition of article, improves the sealed effect between heat preservation lid 8 and bread maker main part 1 through sealing strip 16.

Further, the heat sink 7 is provided with a spiral groove 17 matched with the heat exchange tube 601, the heat exchange tube 601 is in close contact with the inner wall of the spiral groove 17, the heat exchange tube 601 is fixed by using the spiral groove 17, the contact area between the heat exchange tube 601 and the heat sink 7 is increased, and the heat absorption efficiency of the stored hot water in the heat exchange tube 601 is improved.

Further, the inside fixedly connected with division board 18 and the backup pad 19 of bread maker main part 1, division board 18 is vertical to be fixed in the top of backup pad 19, division board 18 is located toast between case 2 and the heating cabinet 3 and with toast case 2 and heating cabinet 3 fixed connection, separates toast case 2 and heating cabinet 3 through division board 18, utilizes backup pad 19 to toast case 2 and heating cabinet 3 and support.

Further, offer evenly distributed's through-hole 20 in the backup pad 19, two heat insulating mattress 21 of the top fixedly connected with of backup pad 19, the top of two heat insulating mattress 21 respectively with bake out case 2 and heating cabinet 3 contact, through-hole 20 can make things convenient for the inside circulation of air of bread maker main part 1 to in the heat dissipation fan 11 suction hot-air discharges, heat insulating mattress 21 avoids backup pad 19 and toasts out the direct contact of case 2 and heating cabinet 3.

Furthermore, two pipes 602 are inserted through the partition plate 18, and the circulation pump 9 is located at the right side of the partition plate 18, and the pipes 602 are supported and fixed by the partition plate 18.

The model of the circulation pump 9 may be enote 2415-1, and the model of the heat dissipation fan 11 may be JD10646 YS.

The working principle is as follows: cold water is added into the isolation box 301, when bread in the bread holding box 4 is baked by the bread machine main body 1 through the heater 5, in order to prevent the temperature of the bread machine main body 1 from being overhigh, the circulating pump 9 is electrified to extract hot water stored in the heat exchange cavity 302 into the heat exchange tube 601 through the conduit 602 at the bottom, redundant heat emitted by the baking box 2 is conducted through the radiating fins 7, then the hot water stored in the heat exchange tube 601 absorbs the heat and is guided into the heat exchange cavity 302, then the cold water in the isolation box 301 is heated and consumes the heat, then the heat is collected in a centralized manner, the heated water in the isolation box 301 can heat the boxed milk and other articles according to the use requirements of users, the waste heat can be utilized as much as possible, the waste of the heat is reduced, meanwhile, the overheating of the bread machine main body 1 can be avoided, and the problem of overhigh surface temperature of the bread machine main body 1 is solved, the use of the convenient user, the practicality is strong.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. Domestic bread machine, including bread machine main part (1) and heater (5), its characterized in that: the bread maker comprises a bread maker main body (1), wherein a baking box (2) and a heating box (3) are fixedly connected to the inside of the bread maker main body (1), the heating box (3) is located on the left side of the baking box (2), a containing box (4) is fixedly connected to the inside of the baking box (2), a heater (5) is located between the baking box (2) and the containing box (4) and is fixedly connected with the inner wall of the containing box (4), a spiral metal pipe (6) is sleeved on the outer side of the baking box (2), the right side of the spiral metal pipe (6) penetrates through and extends into the heating box (3), and a heat-insulating cover (8) corresponding to the heating box (3) and the containing box (4) is hinged to the bread maker main body (1);

toast outside fixedly connected with fin (7) of case (2), spiral tubular metal resonator (6) include heat exchange tube (601), heat exchange tube (601) fixed mounting is on fin (7), the inboard and the contact of toasting case (2) of heat exchange tube (601), the equal integrated into one piece in both ends of heat exchange tube (601) has pipe (602) rather than the intercommunication, the inner wall integrated into one piece of heating cabinet (3) has isolation box (301), the space forms heat transfer chamber (302), two between heating cabinet (3) and isolation box (301) pipe (602) all run through heating cabinet (3) and extend to the inside of heat transfer chamber (302), the bottom fixed mounting has circulating pump (9) on pipe (602), the inside of heat transfer chamber (302) is provided with the heat storage water.

2. A household bread maker according to claim 1, characterized in that: the bread maker is characterized in that a heat insulation layer is fixedly connected to the inner wall of the bread maker main body (1), and a heat insulation sleeve (10) is sleeved on the spiral metal pipe (6).

3. A household bread maker according to claim 1, characterized in that: the bread maker is characterized in that a heat dissipation fan (11) is fixedly mounted on the inner bottom wall of the bread maker main body (1), a ventilation opening (12) is formed in the inner bottom of the bread maker main body (1), and a filter screen (13) is fixedly mounted on the inner side of the ventilation opening (12).

4. A household bread maker according to claim 1, characterized in that: and a sealing ring (14) is fixedly arranged at the penetrating position of the conduit (602) and the heating box (3).

5. A household bread maker according to claim 1, characterized in that: two all be provided with perspective window (15) on heat preservation lid (8), the bottom integrated into one piece of heat preservation lid (8) has sealing strip (16).

6. A household bread maker according to claim 1, characterized in that: the heat radiating fin (7) is provided with a spiral groove (17) matched with the heat exchanging pipe (601), and the heat exchanging pipe (601) is in close contact with the inner wall of the spiral groove (17).

7. A household bread maker according to claim 1, characterized in that: the inside fixedly connected with division board (18) and backup pad (19) of bread machine main part (1), division board (18) are vertical to be fixed in the top of backup pad (19), division board (18) are located toast between case (2) and heating cabinet (3) and with toast case (2) and heating cabinet (3) fixed connection.

8. A household bread maker according to claim 7, characterized in that: offer evenly distributed's through-hole (20) on backup pad (19), two heat insulating mattress (21) of top fixedly connected with of backup pad (19), two the top of heat insulating mattress (21) contacts with toasting case (2) and heating cabinet (3) respectively.

9. A household bread maker according to claim 7, characterized in that: the two guide pipes (602) are inserted on the partition plate (18), and the circulating pump (9) is positioned on the right side of the partition plate (18).