Automatic charging device and gas cooker

Abstract

The utility model provides a stove automatic charging device and a gas stove, the stove automatic charging device comprises a steam generator, the steam generator is used for being matched with a burner so as to convert a liquid medium in the steam generator into steam by absorbing heat energy generated by the burner; the steam generator is communicated with the steam generator so as to perform thermoelectric conversion by using steam generated in the steam generator; the steam generator is communicated with the buffer container through a first pipeline so that steam generated in the steam generator can flow into the buffer container, and the steam generator is communicated with the bottom of the buffer container through a second pipeline so that liquid in the buffer container can flow back into the steam generator; wherein the steam generator is mounted on the first pipeline so as to solve the problem of low discovery quantity.

Description

Technical Field

[0001] The utility model relates to the technical field of gas stoves, and in particular to an automatic charging device and a gas stove. Background Art

[0002] When a gas stove is working, combustion releases a large amount of heat energy. If the temperature difference between the flame and the environment can be used to directly convert the heat energy into electrical energy, the smart stove can generate electricity by itself to solve the power supply problem.

[0003] However, due to the relatively low thermoelectric conversion efficiency of the thermoelectric power generation chip, the amount of electricity that can be generated during a cooking process is limited, and not all the heat energy can be utilized, which will lead to the loss of some heat energy. As a result, there is no way to fully utilize the heat energy generated by the stove, thereby limiting its electricity generation. Utility Model Content

[0004] The main purpose of the utility model is to provide an automatic charging device and a gas cooker, so as to solve the problem that the gas cooker in the prior art generates relatively little electricity.

[0005] In order to achieve the above object, according to one aspect of the present invention, an automatic charging device is provided, the automatic charging device comprising:

[0006] Steam generator, which is used to cooperate with the burner to convert the liquid medium in the steam generator into steam by absorbing the heat energy generated by the burner;

[0007] A steam generator is connected to the steam generator to perform thermoelectric conversion using the steam generated in the steam generator;

[0008] The steam generator is connected to the buffer container through a first pipeline so that steam generated in the steam generator flows into the buffer container, and the steam generator is connected to the bottom of the buffer container through a second pipeline so that liquid in the buffer container flows back into the steam generator;

[0009] Among them, the steam generator is installed on the first pipeline.

[0010] Furthermore, the automatic charging device includes a heat dissipation component, which is arranged on the upper side of the bottom surface of the buffer container to dissipate heat from the steam in the buffer container; and / or,

[0011] The top of the steam generator is located below the top of the outer peripheral surface of the burner; and / or,

[0012] The steam generator is arranged around the burner; and / or,

[0013] The second pipeline is connected to the bottom surface of the cache container.

[0014] Furthermore, the outer peripheral surface of the buffer container has an escape portion formed by a recess, and an end of the first pipeline away from the steam generator is connected to the escape portion.

[0015] Furthermore, the avoidance portion is a step structure formed by a first avoidance surface and a second avoidance surface, the second avoidance surface is located at an end of the first avoidance surface away from the burner, and the first pipeline is connected to the second avoidance surface.

[0016] Furthermore, there are two steam generators, which are arranged in one-to-one correspondence with the two burners. The first pipeline and the second pipeline are two groups, and the two steam generators are connected to the cache container through a group of first pipeline and second pipeline respectively.

[0017] Furthermore, the cache container includes a first end angle and a second end angle arranged opposite to each other, and the two steam generators are respectively arranged on the upper sides of the first end angle and the second end angle; along the distribution direction perpendicular to the first end angle and the second end angle and gradually away from the first end angle and the second end angle, the length of the cache container gradually shortens.

[0018] Furthermore, it also includes a temperature measuring component, which is provided on the steam generator and is used to measure the temperature of the steam or liquid in the steam generator;

[0019] A first water pump, the first water pump is arranged on the first pipeline;

[0020] The first water pump is connected to the temperature measuring component to control the valve opening of the first water pump according to the measurement result of the temperature measuring component, so as to control the flow rate of the liquid entering the steam generator from the buffer container.

[0021] Furthermore, the temperature measuring assembly includes: a first temperature measuring element, the first temperature measuring element being provided at a connection between the steam generator and the second pipeline to measure a first real-time temperature of the connection between the steam generator and the second pipeline;

[0022] a second temperature measuring element, the second temperature measuring element being provided at a connection between the steam generator and the first pipeline, for measuring a second real-time temperature at the connection between the steam generator and the first pipeline;

[0023] The control device is connected to the first temperature measuring component and the second temperature measuring component respectively to control the increase of the valve opening of the first water pump when the first real-time temperature is greater than the first temperature threshold, and to control the decrease of the valve opening of the first water pump when the second real-time temperature is lower than the second temperature threshold.

[0024] Furthermore, the automatic charging device further includes a thermoelectric conversion component, which includes:

[0025] Heat collector, which is located on one side of the burner to absorb the heat emitted by the burner;

[0026] Thermoelectric heating plate is arranged on the side of the heat collector away from the steam generator to convert the heat absorbed by the heat collector into electrical energy.

[0027] a first fixing member, one end of the first fixing member being connected to the buffer container, and the other end of the first fixing member being connected to the heat collector to fix the heat collector;

[0028] The second fixing member has one end connected to the first fixing member or the buffer container, and the other end connected to the thermostatic heating plate to fix the thermostatic heating plate.

[0029] Furthermore, the buffer container includes a bottom plate and a peripheral side plate arranged around the bottom plate, and the bottom plate and the peripheral side plate enclose a steam receiving chamber;

[0030] Wherein, a reinforcing rib structure is provided on the bottom plate.

[0031] According to another aspect of the present invention, a gas cooker is provided, comprising a burner. The gas cooker also comprises the automatic charging device as described above, wherein a steam generator of the automatic charging device cooperates with the burner to convert heat energy emitted by the burner into electrical energy.

[0032] Furthermore, the gas stove includes a stove bottom shell and a cover sealed with the stove bottom shell, the cover is provided with a mounting hole for the burner to extend, the stove bottom shell and the cover form an installation space, and the automatic charging device is installed in the installation space.

[0033] By applying the technical solution of the utility model, the present application can absorb the heat energy generated by the burner by setting up a steam generator and a steam generator, and convert it into electrical energy, thereby increasing the amount of electrical energy generated. Compared with the existing technology, the heat energy generated by the burner can be converted into electrical energy as much as possible, thereby increasing the amount of electrical energy generated, and this additional electrical energy can be used to power the burner, and this part of the electrical energy can also be drawn out for use by other equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The drawings constituting part of this application are provided to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are provided to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0035] Figure 1 A schematic diagram showing a cache container and a burner according to an embodiment of the present application is shown;

[0036] Figure 2 A schematic diagram of a cooker according to an embodiment of the present application is shown.

[0037] The above drawings include the following reference numerals:

[0038] 1. Steam generator; 2. Burner; 3. Steam generator; 4. Buffer container; 401. First subsection; 402. Second subsection; 403. Third subsection; 404. Avoidance section; 4041. First avoidance surface; 402. Second avoidance surface; 405. Fourth subsection; 5. First pipeline; 6. Second pipeline; 7. First water pump; 8. Collector; 9. Thermoelectric heating plate; 10. First fixing member; 11. Second fixing member; 12. Heat dissipation assembly. DETAILED DESCRIPTION

[0039] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0040] When a gas stove is working, combustion releases a large amount of heat energy. If the temperature difference between the flame and the environment can be used to directly convert the heat energy into electrical energy, the smart stove can generate electricity by itself to solve the power supply problem.

[0041] However, due to the relatively low thermoelectric conversion efficiency of the thermoelectric power generation chip, the amount of electricity that can be generated during a cooking process is limited, and it is impossible to utilize all the heat energy, which will lead to the loss of some heat energy. As a result, there is no way to fully utilize the heat energy generated by the stove, thus limiting its electricity generation.

[0042] Therefore, this application provides an automatic charging device and a gas cooker to address the above problems.

[0043] An embodiment of the present application provides an automatic charging device, comprising: a steam generator 1, the steam generator 1 being configured to cooperate with a burner 2 to convert a liquid medium in the steam generator 1 into steam by absorbing heat energy generated by the burner 2;

[0044] The steam generator 3 is connected to the steam generator 1 to perform thermoelectric conversion using the steam generated in the steam generator 1;

[0045] Buffer container 4, the steam generator 1 is connected to the buffer container 4 through a first pipe 5, so that the steam generated in the steam generator 1 flows into the buffer container 4, and the steam generator 1 is connected to the bottom of the buffer container 4 through a second pipe 6, so that the liquid in the buffer container 4 flows back into the steam generator 1;

[0046] The steam generator 3 is installed on the first pipeline 5 .

[0047] Specifically, if Figures 1 to 2As shown, the automatic charging device provided in the embodiment of the present application includes a steam generator 1, which can be used in conjunction with a burner 2. A liquid medium is stored in the steam generator 1, which can be water or ethanol. The steam generator 1 can absorb the heat energy generated by the burner 2 and change the liquid medium inside it from liquid to gas to form steam. It also includes a steam generator 3 connected to the steam generator 1, and the steam generator 3 can use the steam generated in the steam generator 1 for thermoelectric conversion. The steam generator 1 has a plurality of rotating blades inside, which are driven to rotate by steam, and pressure is applied to the blades to rotate the blades. During the rotation of the blades, the heat energy is converted into mechanical energy. The shaft of the blade is connected to the generator in the steam. When the blades on the generator rotate, the rotor of the generator is driven to rotate. The drill cuts the magnetic lines during the rotation and generates current. After the steam passes through the blades, its pressure and temperature will decrease. The steam after the decrease enters the buffer container 4 along the first pipeline 5, is cooled in the buffer container 4, and flows back to the steam generator 1 through the second pipeline 6.

[0048] By setting up the steam generator 1 and the steam generator 3, the present application can absorb the heat energy generated by the burner 2 and convert it into electrical energy, thereby increasing the amount of electrical energy generated. Compared with the existing technology, the heat energy generated by the burner 2 can be converted into electrical energy as much as possible, thereby increasing the amount of electrical energy generated. In addition, this additional electrical energy can be used to power the burner 2, and this part of the electrical energy can also be drawn out for use by other equipment.

[0049] Furthermore, the automatic charging device includes a heat dissipation component 12, which is arranged on the upper side of the bottom surface of the buffer container 4 to dissipate heat from the steam in the buffer container 4; and / or,

[0050] The top of the steam generator 1 is located below the top of the outer peripheral surface of the burner 2; and / or,

[0051] The steam generator 1 is arranged around the burner 2; and / or,

[0052] The second pipeline 6 is connected to the bottom surface of the buffer container 4 .

[0053] Specifically, the automatic charging device also includes a heat dissipation component 12, which is arranged on the upper side of the inner bottom surface of the cache container 4 to dissipate heat for the steam entering the cache container 4, wherein the top of the steam generator 1 is below the top of the outer peripheral surface of the burner 2, that is, part of the steam generator 1 is below the top of the outer peripheral surface of the burner 2, and the steam generator 1 can be arranged around the burner 2 to absorb the heat energy generated by the burner 2, wherein the second pipeline 6 is connected to the bottom surface of the cache container 4, and the steam after heat dissipation by the heat dissipation component 12 becomes condensed water, and the condensed water flows back to the inside of the steam generator 1 from the second pipeline 6 to continue to absorb the heat generated by the burner 2.

[0054] Furthermore, the outer peripheral surface of the buffer container 4 has a recessed escape portion 404 , and one end of the first pipeline 5 away from the steam generator 1 is connected to the escape portion 404 ;

[0055] The avoidance portion 404 is a step structure formed by a first avoidance surface 4041 and a second avoidance surface 4042 . The second avoidance surface 4042 is located at an end of the first avoidance surface 4041 away from the burner 2 . The first pipeline 5 is connected to the second avoidance surface 4042 .

[0056] Specifically, there is an avoidance portion 404 on the outer peripheral surface of the cache container 4, and the avoidance portion 404 is concave, wherein the end of the first pipeline 5 away from the steam generator 1 is connected to the interior of the cache container 4 through the avoidance portion 404, and the avoidance portion 404 has a step structure. The avoidance portion 404 includes a first avoidance surface 4041 and a second avoidance surface 4042 connected to each other. The first pipeline 5 is connected to the interior of the cache container 4 through the second avoidance surface 4042, and the second avoidance surface 4042 is arranged at the end of the first avoidance surface 4041 relatively away from the burner 2.

[0057] Furthermore, there are two steam generators 1, and the two steam generators 1 are arranged in one-to-one correspondence with the two burners 2. The first pipeline 5 and the second pipeline 6 are two groups, and the two steam generators 1 are connected to the cache container 4 through a group of first pipeline 5 and second pipeline 6 respectively.

[0058] Specifically, in this embodiment, there are two steam generators 1, and the two steam generators 1 are arranged in a one-to-one correspondence with the two burners 2. At the same time, the first pipeline 5 and the second pipeline 6 are two groups respectively, and the two steam generators 1 are connected to the cache container 4 through a group of first pipeline 5 and second pipeline 6 respectively.

[0059] Furthermore, the cache container 4 includes a first end angle and a second end angle that are relatively arranged, and the two steam generators 1 are respectively arranged on the upper sides of the first end angle and the second end angle; along the distribution direction perpendicular to the first end angle and the second end angle and gradually away from the first end angle and the second end angle, the length of the cache container 4 gradually shortens.

[0060] Specifically, the cache container 4 also includes a first end angle and a second end angle, the first end angle and the second end angle are arranged opposite to each other and are on the same side, wherein the two steam generators 1 are respectively arranged on the upper side of the first end angle and the second end angle, the first end angle and the second end angle are distributed along the first direction, the first direction is perpendicular to the second direction, and along the second direction, the length of the cache container 4 gradually shortens, and the cache container 4 includes a first division 401, a second division 402, a third division 403, an avoidance portion 404 and a fourth division 405 connected in sequence, the first division 401 and the fourth division 405 form a first end angle, the first division 401 and the second division 402 form a second end angle, the length of the third division 403 along the first direction is less than the length of the first division 401 along the first direction, the fourth division 405 and the third division 403 are inclined, and the avoidance portion 404 is between the fourth division 405 and the third division 403.

[0061] Furthermore, it also includes a temperature measuring component, which is provided on the steam generator 1 and is used to measure the temperature of the steam or liquid in the steam generator 1;

[0062] A first water pump 7, the first water pump 7 is provided on the first pipeline 5;

[0063] The first water pump 7 is connected to the temperature measuring component to control the valve opening of the first water pump 7 according to the measurement result of the temperature measuring component, so as to control the flow rate of the liquid entering the steam generator 1 from the buffer container 4.

[0064] Specifically, the automatic charging device also includes a temperature measuring component, which is provided on the steam generator 1 and is used to measure the temperature of the steam or liquid in the steam generator 1. A first water pump 7 is also provided on the first pipeline 5, wherein the first water pump 7 is connected to the temperature measuring component and is used to control the opening of the valve of the first water pump 7 according to the measurement structure of the temperature measuring component, thereby controlling the flow rate of the liquid entering the steam generator 1 from the buffer container 4.

[0065] Furthermore, the temperature measuring assembly includes: a first temperature measuring element, which is provided at the connection between the steam generator 1 and the second pipeline 6 to measure a first real-time temperature of the connection between the steam generator 1 and the second pipeline 6;

[0066] A second temperature measuring element is provided at the connection between the steam generator 1 and the first pipeline 5 to measure a second real-time temperature at the connection between the steam generator 1 and the first pipeline 5;

[0067] The control device is connected to the first temperature measuring component and the second temperature measuring component respectively to control the increase of the valve opening of the first water pump 7 when the first real-time temperature is greater than the first temperature threshold, and to control the decrease of the valve opening of the first water pump 7 when the second real-time temperature is lower than the second temperature threshold.

[0068] Specifically, the temperature measuring component includes a first temperature measuring component and a second temperature measuring component. The first temperature measuring component and the second temperature measuring component are both thermocouples in this embodiment. The thermocouple has a working end and a free end. One end of the first temperature measuring component is provided at the connection between the steam generator 1 and the second pipeline 6 to measure the first real-time temperature at the connection between the steam generator 1 and the second pipeline 6. The second temperature measuring component is provided at the connection between the steam generator 1 and the first pipeline 5 to measure the second real-time temperature at the connection between the steam generator 1 and the first pipeline 5. Among them, there are three first temperature measuring components in this embodiment. Under normal circumstances, the first real-time temperatures of the three first temperature measuring components are It is a lower value, that is, it is less than the first temperature threshold. The second real-time temperature measured by the second temperature measuring component is a higher value, that is, it is greater than the second temperature threshold. When the three first temperature measuring components are all greater than the first temperature threshold, it means that the flow rate of condensed water entering the steam generator 1 is too small. At this time, it is necessary to increase the valve opening of the first water pump 7 to increase the flow rate of condensed water entering the steam generator 1 from the cache container 4. When the second real-time temperature measured by the second temperature measuring component is lower than the second temperature threshold, it is necessary to control the reduction of the valve opening of the first water pump 7 to reduce the flow rate of condensed water entering the steam generator 1 from the cache container 4.

[0069] Furthermore, the automatic charging device further includes a thermoelectric conversion component, which includes:

[0070] The heat collector 8 is provided on one side of the burner 2 to absorb the heat emitted by the burner 2;

[0071] Thermoelectric heating plate 9 is provided on a side of heat collector 8 away from steam generator 1 to convert heat absorbed by heat collector 8 into electrical energy.

[0072] Specifically, the automatic charging device also includes a thermoelectric conversion component, which includes a heat collector 8 arranged on one side of the burner 2 to absorb the heat emitted by the burner 2. A thermoelectric heating plate 9 is also provided on the side of the heat collector 8 away from the steam generator 1. The thermoelectric heating plate 9 can convert the heat absorbed by the heat collector 8 into electrical energy. The thermoelectric conversion component also includes a power storage module, which is connected to the thermoelectric heating plate 9 to store the electrical energy generated by the thermoelectric heating plate 9. The power storage module is also connected to the power-on module of the burner 2, and the electrical energy stored therein is transmitted to the power-on module of the burner 2 to power the burner 2.

[0073] Furthermore, a first fixing member 10, one end of the first fixing member 10 is connected to the buffer container 4, and the other end of the first fixing member 10 is connected to the heat collector 8 to fix the heat collector 8;

[0074] The second fixing member 11 has one end connected to the first fixing member 10 or the buffer container 4 , and the other end connected to the thermoelectric heating plate 9 to fix the thermoelectric heating plate 9 .

[0075] Specifically, the automatic charging device also includes a first fixing member 10 and a second fixing member 11. One end of the first fixing member 10 is connected to the cache container 4, and the other end of the first fixing member 10 is connected to the collector 8 to fix the collector 8. The first fixing member 10 includes a first division 401, a second division 402 and a third division 403 connected in sequence. The first division 401 and the second division 402, and the second division 402 and the third division 403 are connected through an arc portion. The second fixing member 11 includes a first fixing portion and a second fixing portion. The first fixing portion and the second fixing portion form an L-shaped second fixing member 11. One end of the first fixing portion can be connected to the arc portion in the first fixing member 10, or directly connected to the cache container 4. One end of the second fixing portion is connected to the first fixing portion, and the other end of the second fixing portion is connected to the temperature difference heating plate 9 for fixing the temperature difference heating plate 9.

[0076] Furthermore, the buffer container 4 includes a bottom plate and a peripheral side plate arranged around the bottom plate, and the bottom plate and the peripheral side plate enclose a steam receiving chamber;

[0077] Wherein, a reinforcing rib structure is provided on the bottom plate.

[0078] Specifically, the cache container 4 includes a bottom plate and a peripheral side plate arranged around the bottom plate. The bottom plate and the peripheral side plate together enclose the steam holding chamber of the cache container. A reinforcing rib structure is provided on the bottom plate. The reinforcing rib structure includes a first reinforcing rib and a second reinforcing rib. The first reinforcing rib extends along the first direction and is distributed along the second direction. The second reinforcing rib extends along the second direction and is distributed along the first direction. The first reinforcing rib and the second reinforcing rib together divide the bottom plate of the cache container 4 into several reinforced parts to increase the strength of the cache container 4.

[0079] The embodiment of the present application provides a gas cooker based on embodiment 1, including a burner 2. The gas cooker also includes the automatic charging device as described above. The steam generator 1 of the automatic charging device cooperates with the burner 2 to convert the heat energy emitted by the burner 2 into electrical energy.

[0080] Furthermore, the gas stove includes a stove bottom shell and a cover sealed with the stove bottom shell, the cover is provided with a mounting hole for the burner 2 to extend out, the stove bottom shell and the cover form an installation space, and the automatic charging device is installed in the installation space.

[0081] Specifically, the embodiment of the present application further provides a gas stove based on the above embodiment. The gas stove includes a burner 2 and an automatic charging device as described above. The steam generator 1 and the burner 2 of the automatic charging device can be used in conjunction with each other to convert the heat energy emitted by the burner 2 into electrical energy. The gas stove also includes a stove bottom shell and a cover that is sealed in conjunction with the stove bottom shell. A mounting hole is also provided on the cover. The burner 2 can extend from the mounting hole and seal with the mounting hole. The stove bottom shell and the cover together form an installation space, and the automatic charging device is installed in the installation space.

[0082] From the above description, it can be seen that the above-mentioned embodiment of the present invention achieves the following technical effects: during use, when the burner 2 starts to work, a large amount of heat will be generated, and the liquid medium inside the steam generator 1 below the burner 2 will become steam. The steam enters the first pipeline 5 and drives the steam generator 3 to generate electricity. The temperature of the steam after passing through the steam generator 3 gradually decreases, enters the buffer container 4 for cooling, and forms condensed water. The formed condensed water flows back to the steam generator 1 from the second pipeline 6. In addition, a heat collector 8 and a temperature difference heating plate 9 are provided on one side of the steam generator 1. Electric energy can also be generated by the heat collector 8 and the temperature difference heating plate 9. Through the automatic charging device of this application, two methods are used to jointly utilize the heat of the burner 2 to generate electricity. Compared with the prior art, the utilization rate of the heat of the burner 2 is further increased, thereby further increasing the amount of electric energy generated.

[0083] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0084] Unless otherwise specifically stated, the relative arrangement of the parts and steps, the numerical expressions and the numerical values set forth in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values should be interpreted as being merely exemplary and not as limiting. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, and therefore, once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0085] In the description of the present invention, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0086] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0087] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this utility model.

[0088] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An automatic charging device, characterized in that: include: A steam generator (1), the steam generator (1) being used to cooperate with a burner (2) to convert a liquid medium in the steam generator (1) into steam by absorbing heat energy generated by the burner (2); A steam generator (3), the steam generator (3) being in communication with the steam generator (1) to perform thermoelectric conversion using the steam generated in the steam generator (1); A buffer container (4), wherein the steam generator (1) is in communication with the buffer container (4) via a first pipe (5), so that steam generated in the steam generator (1) flows into the buffer container (4), and the steam generator (1) is in communication with the bottom of the buffer container (4) via a second pipe (6), so that liquid in the buffer container (4) flows back into the steam generator (1); Wherein, the steam generator (3) is installed on the first pipeline (5).

2. The automatic charging device according to claim 1, characterized in that: The automatic charging device comprises a heat dissipation component (12), the heat dissipation component (12) being arranged on the upper side of the inner bottom surface of the cache container (4) to dissipate heat from steam in the cache container (4); and / or, The top of the steam generator (1) is located below the top of the outer peripheral surface of the burner (2); and / or, The steam generator (1) is arranged around the burner (2); and / or, The second pipeline (6) is connected to the bottom surface of the buffer container (4).

3. The automatic charging device according to claim 1, characterized in that: The outer peripheral surface of the buffer container (4) has a recessed avoidance portion (404), and one end of the first pipeline (5) away from the steam generator (1) is connected to the avoidance portion (404).

4. The automatic charging device according to claim 3, characterized in that: The avoidance portion (404) is a step structure formed by a first avoidance surface and a second avoidance surface, the second avoidance surface is located at an end of the first avoidance surface away from the burner (2), and the first pipeline (5) is connected to the second avoidance surface.

5. The automatic charging device according to claim 1, characterized in that: There are two steam generators (1), and the two steam generators (1) are arranged in a one-to-one correspondence with the two burners (2). The first pipeline (5) and the second pipeline (6) are two groups, and the two steam generators (1) are connected to the buffer container (4) through a group of the first pipeline (5) and the second pipeline (6).

6. The automatic charging device according to claim 5, characterized in that: The cache container (4) comprises a first end angle and a second end angle that are arranged opposite to each other, and the two steam generators (1) are respectively arranged on the upper sides of the first end angle and the second end angle; along a distribution direction perpendicular to the first end angle and the second end angle and in a direction gradually away from the first end angle and the second end angle, the length of the cache container (4) gradually shortens.

7. The automatic charging device according to any one of claims 1 to 6, characterized in that: a temperature measuring component, the temperature measuring component being arranged on the steam generator (1) and being used to measure the temperature of the steam or liquid in the steam generator (1); a first water pump (7), the first water pump (7) being arranged on the first pipeline (5); The first water pump (7) is connected to the temperature measuring component to control the valve opening of the first water pump (7) according to the measurement result of the temperature measuring component, so as to control the flow rate of the liquid entering the steam generator (1) from the buffer container (4).

8. The automatic charging device according to claim 7, characterized in that: The temperature measurement component includes: a first temperature measuring element, the first temperature measuring element being provided at a connection between the steam generator (1) and the second pipeline (6) to measure a first real-time temperature at the connection between the steam generator (1) and the second pipeline (6); a second temperature measuring element, the second temperature measuring element being provided at a connection between the steam generator (1) and the first pipeline (5) to measure a second real-time temperature at the connection between the steam generator (1) and the first pipeline (5); A control device is connected to the first temperature measuring element and the second temperature measuring element respectively, so as to control the increase of the valve opening of the first water pump (7) when the first real-time temperature is greater than a first temperature threshold, and to control the decrease of the valve opening of the first water pump (7) when the second real-time temperature is lower than a second temperature threshold.

9. The automatic charging device according to any one of claims 1 to 6, characterized in that: The automatic charging device further includes a thermoelectric conversion component, which includes: a heat collector (8), the heat collector (8) being arranged on one side of the burner (2) to absorb heat emitted by the burner (2); A thermoelectric heating plate is provided on a side of the heat collector (8) away from the steam generator (1) to convert heat absorbed by the heat collector (8) into electrical energy.

10. The automatic charging device according to claim 9, characterized in that: The automatic charging device also includes: a first fixing member (10), one end of the first fixing member (10) being connected to the buffer container (4), and the other end of the first fixing member (10) being connected to the heat collector (8) to fix the heat collector (8); A second fixing member (11), one end of the second fixing member (11) is connected to the first fixing member (10) or the buffer container (4), and the other end of the second fixing member (11) is connected to the thermostatic heating plate to fix the thermostatic heating plate.

11. The automatic charging device according to claim 1, characterized in that: The buffer container (4) comprises a bottom plate and a peripheral side plate arranged around the bottom plate, wherein the bottom plate and the peripheral side plate form a steam receiving chamber; Wherein, a reinforcing rib structure is provided on the bottom plate.

12. A gas cooker comprising a burner (2), characterized in that: The gas cooker comprises the automatic charging device according to any one of claims 1 to 11, wherein the steam generator (1) of the automatic charging device cooperates with the burner (2) to convert heat energy emitted by the burner (2) into electrical energy.

13. The gas cooker according to claim 12, characterized in that: The gas cooker comprises a cooker bottom shell and a cover that is sealed with the cooker bottom shell, the cover being provided with a mounting hole for allowing the burner (2) to extend out, the cooker bottom shell and the cover forming an installation space, and the automatic charging device being installed in the installation space.

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