CN211269993U

CN211269993U - Steam liquefaction device and household appliance

Info

Publication number: CN211269993U
Application number: CN201922124553.9U
Authority: CN
Inventors: 张永杰
Original assignee: Sakura Bath and Kitchen Products China Co Ltd
Current assignee: Sakura Bath and Kitchen Products China Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-18
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to the technical field of household appliances, a steam liquefaction device and household appliance is disclosed. Wherein the steam liquefaction device comprises an air inlet pipe, a steam cooling assembly, a fan, a heat dissipation auxiliary assembly and a drain pipe. The air inlet pipe is communicated with the steam cooling assembly, and the steam cooling assembly is configured to cool and liquefy steam in the air inlet pipe; the fan is positioned at the top of the steam cooling assembly and can blow air to dissipate heat of the steam cooling assembly; the heat dissipation auxiliary assembly is positioned at the bottom of the steam cooling assembly, can contain cooling liquid generated by the steam cooling assembly, and can guide wind generated by the fan by the steam cooling assembly; the steam cooling assembly and the heat dissipation auxiliary assembly are connected through a drain pipe. The utility model discloses a water vapor liquefaction of the inside production of domestic appliance, the energy saving prevents service environment's pollution, has still improved the security that domestic appliance used.

Description

Steam liquefaction device and household appliance

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a steam liquefaction device and household appliance.

Background

A steam oven is a kitchen appliance and is widely used at home. The working principle of the steaming oven is that steam is generated inside, and the steam is used for cooking food. Among the prior art, along with the increase of steam volume, the inside pressure of steaming oven is bigger and bigger in the use, avoids steam volume constantly to increase to cause the too big inflation problem of intracavity pressure, consequently can set up steam vent reducing pressure on the inner bag, keeps steaming oven internal and external pressure balance. The steam in the steaming oven is exhausted from the front side of the machine through the exhaust port under the action of the fan. On one hand, high-temperature and high-humidity steam can cause certain influence on the kitchen environment, the kitchen steam can diffuse in winter, the kitchen high-temperature and high-humidity steam can cause high-temperature and high-humidity in summer, and the water steam can also cause certain corrosion to the kitchen cabinet; on the other hand, the mode of directly discharging the steam not only causes waste of certain energy, but also causes bad use experience of users because high-heat steam is emitted to the outside and the users can be scalded.

Accordingly, there is a need for a steam liquefaction device and a household appliance to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Based on above, the utility model aims at providing a steam liquefaction device has realized the water vapor liquefaction, and the energy saving prevents service environment's pollution, has still improved the security that domestic appliance used.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a vapor liquefaction apparatus comprising an intake duct, further comprising:

the steam cooling assembly is communicated with the air inlet pipe and is configured to cool and liquefy steam in the air inlet pipe;

the fan is positioned at the top of the steam cooling assembly and can blow air to dissipate heat of the steam cooling assembly;

the heat dissipation auxiliary assembly is positioned at the bottom of the steam cooling assembly, can contain cooling liquid generated by the steam cooling assembly, and can guide wind generated by the fan by the steam cooling assembly;

and the steam cooling assembly and the heat dissipation auxiliary assembly are connected through the drain pipe.

Preferably, the steam cooling assembly comprises a heat sink and a condenser pipe, the condenser pipe is arranged inside the heat sink, and the condenser pipe is connected with the air inlet pipe and the water outlet pipe.

Preferably, the condensation pipe is a bent pipeline which is arranged in the condensation pipe in a staggered manner.

Preferably, the number of the air inlet pipes is two; the number of the condensation pipes is two, and the condensation pipes are arranged corresponding to the air inlet pipe; the drain pipe is two, and with the condenser pipe corresponds the setting.

Preferably, the heat dissipation auxiliary assembly comprises a bottom plate, an air duct cover plate and an air duct plate, the air duct plate is mounted on the bottom plate, the air duct plate is provided with a first cavity for containing cooling liquid, the air duct cover plate covers the top of the air duct plate, and the drain pipe penetrates through the air duct cover plate and is communicated with the first cavity.

Preferably, the heat dissipation auxiliary assembly further comprises a mounting seat, the mounting seat is mounted on the bottom plate, the heat dissipation plate is mounted on the mounting seat, the mounting seat is provided with a second cavity, and the second cavity is communicated with the heat dissipation plate.

Preferably, the side wall of the first chamber is further provided with a vent hole, the first chamber is communicated with the second chamber through the vent hole, and the first chamber is communicated with the external atmosphere.

Preferably, the air duct cover plate, the air duct plate, the condenser pipe, the heat sink, the bottom plate and the mounting seat are all made of metal materials with high heat conductivity.

Another object of this embodiment is to provide a household appliance, which realizes the liquefaction of the water vapor generated inside the household appliance, and saves energy.

A domestic appliance comprising a vapour liquefaction device as described above.

Preferably, the water supply device further comprises a water supply tank, wherein a water outlet is formed in the bottom of the first chamber, and the water outlet is communicated with the water supply tank through a water pipe.

The utility model has the advantages that:

the steam liquefaction device in this embodiment includes intake pipe, steam cooling subassembly, fan, heat dissipation auxiliary assembly and drain pipe, and wherein the intake pipe communicates in steam cooling subassembly, and the inside steam that produces of domestic appliance gets into steam cooling subassembly through the intake pipe after reaching preset pressure, and steam cooling subassembly is configured to cool off the liquefaction to the gas in the intake pipe.

The fan is positioned at the top of the steam cooling assembly and can blow air to dissipate heat of the steam cooling assembly; the heat dissipation auxiliary assembly is located at the bottom of the steam cooling assembly and is configured to contain cooling liquid generated by the steam cooling assembly and optimize heat dissipation of the steam cooling assembly. And the heat dissipation auxiliary assembly can also guide the wind generated by the fan by the steam cooling assembly, so that the air is prevented from flowing around in the operation process of the fan, other parts of the household appliance are heated, the service life of the equipment is shortened, and the use experience of a user is optimized.

Moreover, the heat dissipation air path of the steam cooling assembly is guided, so that air can better circulate, and heat dissipation is optimized. The steam cooling assembly and the heat dissipation auxiliary assembly are communicated through the drain pipe, steam enters from the air inlet pipe and is liquefied through the steam cooling assembly to become cooling liquid, and the cooling liquid enters the heat dissipation auxiliary assembly through the drain pipe and is liquefied through the steam. This steam liquefaction device has realized the inside water vapor liquefaction that produces of domestic appliance to dispel the heat to domestic appliance, improve the life of product, the energy saving reduces service environment's pollution, has still improved the security that domestic appliance used, optimizes user and uses experience.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a vapor liquefaction plant according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a vapor liquefaction unit in accordance with an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an air duct plate according to an embodiment of the present invention.

The figures are labeled as follows:

1, an air inlet pipe; 2-a water drainage pipe;

3-a steam cooling assembly; 31-a heat sink; 32-a condenser tube;

4-heat dissipation auxiliary components; 41-a bottom plate; 42-air duct cover plate; 43-air duct board; 431-a first chamber; 432-a vent; 433-a third chamber; 434-water outlet; 44-a mounting seat; 441-a second chamber;

and 5, a fan.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to 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 only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1, the utility model provides a household appliance, which is a steam-generating household appliance such as a steam oven and a steam box, and comprises a steam liquefying device. This steam liquefaction device's design principle is for utilizing saturated steam to meet the physical characteristics and the heat conversion principle of cold liquefaction, carries out liquid conversion through the mode of heat-conduction and forced hot convection with discharge steam in the domestic appliance, reaches to have no steam to discharge behind this steam liquefaction device to can carry out recycle's effect with the cooling liquid of steam liquefaction conversion. The steam liquefying device carries out comprehensive design calculation on the heat conversion capacity of steam according to the temperature, the flow and the demand of the steam in the air inlet pipe 1, is made of materials with high heat conductivity, and achieves the effect of rapid and continuous heat conversion by utilizing the forced convection mode of aerodynamics.

Specifically, this steam liquefaction device includes intake pipe 1, steam cooling module 3, fan 5, heat dissipation auxiliary assembly 4 and drain pipe 2, and wherein intake pipe 1 communicates in steam cooling module 3, and the inside steam that produces of domestic appliance gets into steam cooling module 3 through intake pipe 1 after reaching preset pressure, and steam cooling module 3 is configured to the gas in the intake pipe 1 and cools off the liquefaction. The fan 5 is positioned at the top of the steam cooling assembly 3, and the fan 5 can blow air to dissipate heat of the steam cooling assembly 3; the heat dissipation auxiliary assembly 4 is positioned at the bottom of the steam cooling assembly 3, and the heat dissipation auxiliary assembly 4 is configured to contain cooling liquid generated by the steam cooling assembly 3 and optimize heat dissipation of the steam cooling assembly 3; in addition, the heat dissipation auxiliary assembly 4 can also guide the air generated by the fan 5 by the steam cooling assembly 3, prevent air from flowing around in the operation process of the fan 5, heat other parts of the household appliance, reduce the service life of the equipment and optimize the use experience of a user; moreover, the heat dissipation wind path of the steam cooling assembly 3 is guided, so that air can better circulate, and heat dissipation is optimized. Steam cooling module 3 and heat dissipation auxiliary assembly 4 pass through drain pipe 2 intercommunication, and steam gets into steam cooling module 3 from intake pipe 1, and after the cooling liquefaction of steam cooling module 3, become cooling liquid, inside cooling liquid got into heat dissipation auxiliary assembly 4 through drain pipe 2, accomplished the steam liquefaction. This steam liquefaction device has realized the inside water vapor liquefaction that produces of domestic appliance to dispel the heat to domestic appliance, improve the life of product, the energy saving reduces service environment's pollution, has still improved the security that domestic appliance used, optimizes user and uses experience.

Specifically, the steam cooling module 3 includes a heat sink 31 and a condenser tube 32, the condenser tube 32 is disposed inside the heat sink 31, and the condenser tube 32 is connected to the air inlet pipe 1 and the water outlet pipe 2. Steam enters the condensation pipe 32 through the air inlet pipe 1, and the condensation pipe 32 can dissipate heat generated by the steam through the radiating fins 31, so that the condensation pipe 32 is kept in a normal temperature state, and the steam is guaranteed to be cooled. Further, the number of the air inlet pipes 1 is two; the number of the condensation pipes 32 is two, and the condensation pipes correspond to the air inlet pipe 1; the two water discharge pipes 2 are provided corresponding to the condensation pipes 32. A plurality of groups of steam circulation pipelines are arranged to meet the circulation requirements of a large amount of steam generated in the household appliance, and the heat dissipation is optimized.

Preferably, the condensation pipe 32 is a bent pipe arranged in the heat sink 31 in a horizontal direction with the upper and lower pipes horizontally offset. On the one hand, the length of the condensation pipe 32 is increased, so that the time and the distance of the steam in the condensation pipe 32 are increased, and the full cooling can be performed; on the other hand, the cooling fins 31 can sufficiently cool the condensation pipes 32, and increase the heat dissipation area to achieve the purpose of rapid heat dissipation. The length of the condenser tube 32 and the number of the radiating fins 31 are obtained by comprehensive design calculation according to the heat and the demand of the air inlet pipe 1, the flow and the demand. Moreover, the flange is arranged at the contact position of the inside of the cooling fin 31 and the condensation pipe 32, and the flange is in surface contact with the surface of the condensation pipe 32, so that the heat dissipation is optimized, and the heat of the condensation pipe 32 is better transferred to the cooling fin 31.

Preferably, the fan 5 is located on top of the fins 31. The size of the fan 5 is designed according to the area of the radiating fins 31 and the distribution of radiating areas, so that the phenomenon that too many radiating fins 31 are not in the working diameter of the fan 5 and a reasonable radiating effect cannot be achieved is avoided.

Further, as shown in fig. 1 and 2, the heat dissipation auxiliary assembly 4 includes a bottom plate 41, an air duct cover plate 42 and an air duct plate 43, the air duct plate 43 is installed on the bottom plate 41, the air duct plate 43 is provided with a first chamber 431 for containing the cooling liquid, and the cooling liquid in the drain pipe 2 continuously flows into the first chamber 431 of the air duct plate 43 under the action of its own weight and the water flow pressure. The air duct cover plate 42 covers the top of the air duct plate 43, the drain pipe 2 passes through the air duct cover plate 42 and is communicated with the first chamber 431, and the air duct cover plate 42 has the function of fixing the drain pipe 2. Preferably, the heat dissipation auxiliary assembly 4 further includes a mounting seat 44, the mounting seat 44 is mounted on the bottom plate 41, the heat sink 31 is mounted on the mounting seat 44, the mounting seat 44 has a function of fixing the steam cooling assembly 3, the mounting seat 44 is provided with a second cavity 441, the second cavity 441 is communicated with the heat sink 31, when the fan 5 operates, air flows through the heat sink 31 and the second cavity 441, so that the air convection effect is increased, and heat dissipation is optimized. Preferably, the duct cover 42, the duct plate 43, the condenser tube 32, the heat sink 31, the bottom plate 41, and the mounting seat 44 are made of a material with high thermal conductivity, such as a metal material, e.g., copper or aluminum, to assist in heat dissipation of the device.

It should be noted that, as shown in fig. 2 and fig. 3, the side wall of the first chamber 431 is further provided with a vent 432, the air duct plate 43 is further provided with a third chamber 433, the first chamber 431 is communicated with the second chamber 441 through the vent 432, the first chamber 431 is also communicated with the third chamber 433 through the vent 432, and the third chamber 433 is communicated with the external atmosphere. When the fan 5 operates, the effect of rapid and continuous heat conversion is achieved by using an aerodynamic forced convection mode. The wind path generated by the fan 5 can be in two directions, specifically as follows: the first direction is that air enters the device from the front of the household appliance and is exhausted from the top of the household appliance through the third chamber 433 and the first chamber 431 of the duct plate 43, the second chamber 441 of the mounting base 44, the heat sink 31 and the fan 5 in sequence. The other air path direction is that air enters the device from the top of the household appliance and is discharged from the front of the household appliance through the fan 5, the radiating fins 31, the second cavity 441 of the mounting seat 44, the first cavity 431 and the third cavity 433 of the air duct plate 43 in sequence, and the air in the air path has no steam and small wind power, so that the use experience of a user is optimized. The heat dissipation of the device can be completed in both air path directions, and the effect of rapid and continuous heat conversion is achieved. Moreover, the device has the guiding effect on the cooling air path, prevents air from flowing around in the operation process of the fan 5, prevents other components of the household appliance from being heated, reduces the service life of the equipment, and optimizes the use experience of a user.

A water supply tank is further provided inside the household appliance of this embodiment, a water outlet 434 is further provided at the bottom of the first chamber 431, and the water outlet 434 is communicated with the water supply tank through a water pipe. The steam is converted into cooling liquid through the steam liquefying device, flows into the water supply tank through the water pipe and is reused, so that the working duration of the water supply tank can be prolonged, and the energy-saving effect is achieved.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A vapour liquefaction device, includes intake pipe (1), its characterized in that still includes:

the steam cooling assembly (3), the air inlet pipe (1) is communicated with the steam cooling assembly (3), and the steam cooling assembly (3) is configured to cool and liquefy steam in the air inlet pipe (1);

the fan (5) is positioned at the top of the steam cooling assembly (3), and the fan (5) can blow air to dissipate heat of the steam cooling assembly (3);

the heat dissipation auxiliary assembly (4), the heat dissipation auxiliary assembly (4) is positioned at the bottom of the steam cooling assembly (3), the heat dissipation auxiliary assembly (4) can contain cooling liquid generated by the steam cooling assembly (3), and the heat dissipation auxiliary assembly (4) can also guide wind generated by the fan (5) by the steam cooling assembly (3);

the drain pipe (2) is used for connecting the steam cooling assembly (3) and the heat dissipation auxiliary assembly (4) through the drain pipe (2).

2. The vapour liquefaction device according to claim 1, characterized in that the vapour cooling module (3) comprises cooling fins (31) and a condenser tube (32), the condenser tube (32) being arranged inside the cooling fins (31), the condenser tube (32) connecting the inlet duct (1) and the outlet duct (2).

3. The vapor liquefaction device according to claim 2, characterized in that the condensation duct (32) is a curved line arranged offset inside the condensation duct (32).

4. The vapour liquefaction device according to claim 2, characterized in that said inlet pipes (1) are two; the number of the condensation pipes (32) is two, and the condensation pipes are arranged corresponding to the air inlet pipe (1); the number of the drain pipes (2) is two, and the drain pipes correspond to the condensation pipes (32).

5. The vapor liquefaction device according to claim 2, characterized in that the heat dissipation auxiliary assembly (4) comprises a bottom plate (41), an air duct cover plate (42) and an air duct plate (43), the air duct plate (43) is mounted on the bottom plate (41), the air duct plate (43) is provided with a first chamber (431) for containing cooling liquid, the air duct cover plate (42) covers the top of the air duct plate (43), and the drain pipe (2) passes through the air duct cover plate (42) and is communicated with the first chamber (431).

6. The vapor liquefaction device according to claim 5, characterized in that the heat dissipation aid assembly (4) further comprises a mounting seat (44), the mounting seat (44) being mounted on the base plate (41), the heat sink (31) being mounted on the mounting seat (44), the mounting seat (44) being provided with a second chamber (441), the second chamber (441) being in communication with the heat sink (31).

7. The vapor liquefaction device according to claim 6, wherein the first chamber (431) side wall is further provided with a vent hole (432), the first chamber (431) communicates with the second chamber (441) through the vent hole (432), and the first chamber (431) communicates with the external atmosphere.

8. The vapor liquefaction device according to claim 6, wherein the air duct cover plate (42), the air duct plate (43), the condenser tube (32), the heat sink (31), the bottom plate (41) and the mounting seat (44) are made of metal with high heat conductivity.

9. An electric household appliance, characterized in that it comprises a vapour liquefaction device as claimed in any one of claims 6 to 8.

10. The household appliance according to claim 9, further comprising a water supply tank, wherein a water outlet (434) is provided at the bottom of the first chamber (431), and the water outlet (434) is communicated with the water supply tank through a water pipe.