Integrated cooker

By installing a gas supply pipe between the air outlet of the integrated stove base and the injector pipe of the stove body, the problems of space occupation by the refrigeration components and obstruction of air flow are solved, achieving complete combustion of gas and improving combustion efficiency.

CN115682039BActive Publication Date: 2026-03-24WUHU MIDEA SMART KITCHEN APPLIANCE MFG CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-07-27
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing integrated cooktops, the refrigeration components are installed in the lower base, which obstructs airflow and causes insufficient primary air for gas combustion, leading to problems such as yellow flames.

Method used

A gas supply pipe is connected between the air outlet at the base of the integrated stove and the injector pipe of the stove body, so that air can flow to the burner head to supplement the air required for gas combustion and make up for the adverse effects of the space occupied by the refrigeration components and the air flow on the injector pipe.

Benefits of technology

It improves the combustion efficiency of natural gas, avoids problems such as yellow flames, and ensures complete combustion of natural gas.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115682039B_ABST
    Figure CN115682039B_ABST
Patent Text Reader

Abstract

The application is suitable for the technical field of kitchen equipment, and provides an integrated stove, which comprises a stove body, a base, a refrigeration assembly and a gas supplement pipe, the stove body comprises a burner and an ejector pipe connected with the burner; the base is internally provided with a first mounting cavity, and the base is formed with an air return opening and an air outlet opening which are in communication with the first mounting cavity; the refrigeration assembly is arranged in the first mounting cavity; one end of the gas supplement pipe is in communication with the air outlet opening, and the other end of the gas supplement pipe is in communication with the ejector pipe. According to the application, the gas supplement pipe is connected between the air outlet opening of the base and the ejector pipe of the stove body, so that the air flowing out of the air outlet opening can flow to the ejector pipe and then flow to the burner to supplement the air for the combustion of the gas, the adverse effects caused by the space occupied by the refrigeration assembly in the base and the air flow around the refrigeration assembly on the air inlet of the ejector pipe are compensated, the gas combustion is sufficient, the problems such as yellow flame are avoided, and the combustion efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of kitchen equipment technology, and in particular to an integrated stove. Background Technology

[0002] An integrated cooktop is a multifunctional, integrated kitchen appliance that typically combines a range hood, gas stove, and other built-in components such as a disinfection cabinet and storage cabinet. Integrated cooktops not only offer excellent fume extraction but also save kitchen space due to the high degree of integration of these components, making them widely popular in households, especially suitable for smaller kitchens.

[0003] As we all know, cooking generates a lot of heat, especially in the summer when ambient temperatures are already high. The increased overall temperature in the kitchen leads to a very poor cooking experience. Installing additional cooling equipment such as air conditioners in a small kitchen is impractical for most families. Therefore, the technology of adding cooling components to integrated cooktops has emerged.

[0004] Integrated cooktops have a base at the bottom to support the cooktop body. This base has a relatively large internal space to accommodate the refrigeration components. However, integrated cooktops typically use a bottom-intake design, meaning the air needed for combustion enters the cooktop from below. Due to two main issues: firstly, the refrigeration components are located within the base, occupying considerable space and potentially obstructing airflow within the base; secondly, the airflow around the refrigeration components creates a specific direction, causing ambient air to flow towards the refrigeration components and the air after heat exchange to exit through the cold and hot air outlets respectively. This results in insufficient airflow from below the cooktop body. Consequently, the cooktop's injection effect deteriorates, leading to insufficient primary air for combustion and even problems such as yellow flames. Summary of the Invention

[0005] The purpose of this application is to provide an integrated stove that solves the technical problem in existing integrated stoves where insufficient primary air is required for gas combustion due to obstructed airflow caused by the refrigeration components being installed in the lower base.

[0006] The embodiments of this application are implemented as follows: an integrated stove includes:

[0007] The stove body includes a burner head and an ejector tube connected to the burner head;

[0008] The base has a first mounting cavity inside, and the base has a return air vent and an air outlet that communicate with the first mounting cavity.

[0009] A cooling assembly, wherein the cooling assembly is disposed within the first mounting cavity; and

[0010] An air supply pipe, one end of which is connected to the air outlet, and the other end of which is connected to the ejector pipe.

[0011] In one embodiment, the stove body includes an air regulating plate, a gas inlet pipe, and a nozzle, wherein the gas inlet pipe, the nozzle, and the ejector pipe are connected sequentially along the gas flow direction; the air regulating plate is located on one side of the primary air inlet of the ejector pipe, and the air regulating plate is provided with an air regulating port that communicates with the primary air inlet; the other end of the gas supply pipe extends into the air regulating port.

[0012] In one embodiment, the stove body further includes a fixed base, on which the ejector tube, the nozzle, and the air regulating plate are all disposed; the other end of the gas supply tube is fixed to the fixed base.

[0013] In one embodiment, the burner head includes a gas distribution plate, an inner flame cover and an outer flame cover disposed above the gas distribution plate, and two ejector tubes are respectively connected to the outer flame cover and the inner flame cover via the gas distribution plate; the gas supply pipe is connected to at least one of the two ejector tubes.

[0014] In one embodiment, the integrated stove further includes a partition plate that divides the first mounting cavity and forms a cold air cavity, the air outlet includes a cold air outlet communicating with the cold air cavity, and one end of the gas supply pipe is communicating with the cold air outlet.

[0015] In one embodiment, the base has a base cavity and includes a mounting plate disposed in the base cavity. The mounting plate divides the base cavity and forms a first mounting cavity. A first cover plate is provided at the opening of the first mounting cavity. A cold air vent is provided on the first cover plate. The refrigeration assembly includes a cold air connector, which is disposed between the cold air outlet and the cold air vent. The cold air connector has an air passage, and an air distribution adapter communicating with the air passage is formed on the outer wall of the cold air connector. The air distribution adapter is connected to one end of the air supply pipe.

[0016] In one embodiment, the inner wall of the cold air connector is provided with a partition wall, which separates the air outlet and forms an air distribution inlet. The air distribution inlet is connected to the air distribution adapter and forms an air distribution channel.

[0017] In one embodiment, the gas distribution adapter extends from the outer wall of the cold air connector toward the stove body.

[0018] In one embodiment, the integrated stove further includes a partition plate that divides the first mounting cavity and forms a hot air cavity, the air outlet includes a hot air outlet communicating with the hot air cavity, and one end of the gas supply pipe is communicating with the hot air outlet.

[0019] In one embodiment, the integrated stove further includes a hot air exhaust pipe and an air box, wherein the air inlet end of the hot air exhaust pipe is connected to the hot air outlet, and the air outlet end of the hot air exhaust pipe is connected to the air box; the other end of the gas supply pipe is connected to the hot air exhaust pipe.

[0020] In one embodiment, the integrated stove includes a plurality of gas supply pipes; at least two of the gas supply pipes are partially merged, or each of the gas supply pipes is set independently.

[0021] The beneficial effects of the integrated stove provided in this application embodiment are as follows:

[0022] The integrated stove provided in this application embodiment connects a gas supply pipe between the air outlet of the base and the injector pipe of the stove body, so that the air flowing out of the air outlet can flow to the injector pipe, and then to the burner to supplement the air for gas combustion. This makes up for the space occupied by the refrigeration component in the base and the adverse effects of the air flow around the refrigeration component on the air intake of the injector pipe, so that the gas combustion is complete, avoiding problems such as yellow flame, and improving combustion efficiency. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a three-dimensional assembly diagram of the integrated stove provided in the embodiments of this application;

[0025] Figure 2 yes Figure 1 A partial exploded view of the integrated stove shown.

[0026] Figure 3 yes Figure 1 The side sectional view of the integrated stove shown;

[0027] Figure 4 yes Figure 3 Enlarged view of point A in the middle;

[0028] Figure 5 yes Figure 1 The image shows a three-dimensional view of the integrated stove from one angle, with the panel removed.

[0029] Figure 6 yes Figure 5 Enlarged view of point B in the middle;

[0030] Figure 7 yes Figure 1The image shows a top view of the integrated cooktop, with the control panel removed.

[0031] Figure 8 yes Figure 1 A schematic diagram of the cold air connector in the integrated stove shown;

[0032] Figure 9 yes Figure 1 A schematic diagram of the cold air flow direction of the integrated stove shown;

[0033] Figure 10 yes Figure 1 The integrated stove shown is a perspective view from another angle, in which the first side panel and the front panel have been removed;

[0034] Figure 11 yes Figure 1 Another top view of the integrated stove shown, in which the panel has been removed;

[0035] Figure 12 yes Figure 1 The integrated stove shown is a three-dimensional view from another angle, in which the air box is shown.

[0036] The markings in the diagram mean:

[0037] 100-Integrated stove;

[0038] 10-Refrigeration component, 1011-Compressor, 1012-Condenser, 1013-Evaporator, 1014-Motor, 1015-First impeller, 1016-Second impeller, 102-Cold air connector, 1021-Air vent, 1022-Gas inlet, 1023-Gas adapter, 1024-Separation wall;

[0039] 11-Air guide assembly;

[0040] 2-Base, 211-First side plate, 212-Second side plate, 214-First mounting cavity, 2141-Hot air cavity, 2142-Cold air cavity, 22-First cover plate, 220-First cold air outlet, 23-Second cover plate, 230-Second cold air outlet, 261-Return air outlet;

[0041] 3-Stove body, 31-Bottom shell, 310-Accommodation space, 32-Panel, 33-Gas inlet pipe, 34-Nozzle, 35-Air regulating plate, 350-Air regulating damper, 36-Injector tube, 360-Injector chamber, 37-Burn head, 371-Gas distribution plate, 372-Inner burner cover, 373-Outer burner cover, 374-Burn frame, 38-Fixing base, 381-Clamp;

[0042] 4-Fume hood assembly, 40-Air duct, 41-Fume hood head, 42-Fume hood body;

[0043] 5-Separator;

[0044] 6-Blowbox; 7-Hot air exhaust pipe; 70-End opening; 9-Embedded part; 99, 99'-Air supply pipe. Detailed Implementation

[0045] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0046] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it can be directly or indirectly attached to that other component. When a component is referred to as "connected to" another component, it can be directly or indirectly connected to that other component. The terms "upper," "lower," "left," "right," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the purpose of description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this patent. The terms "first" and "second" are used only for the purpose of description and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. "A plurality" means two or more, unless otherwise explicitly specified.

[0047] Please see Figures 1 to 3 This application provides an integrated stove 100, which includes a stove body 3, a base 2, and a cooling component 10. The stove body 3 is supported on the base 2, which provides support so that the stove body 3 can be positioned at a certain height above the ground for operation. Figure 5 and Figure 6 As shown, the stove body 3 includes at least one burner head 37 and at least one ejector tube 36 connected to the burner head 37, and the ejector chamber 360 of the ejector tube 36 (as shown) Figure 9 (As shown) A mixture of air and fuel gas flows inside, and an ejector tube 36 is used to direct the mixture of air and fuel gas to a burner head 37, where the fuel gas is ignited for combustion.

[0048] like Figure 2 and Figure 3 As shown, the base 2 has a first mounting cavity 214, and the refrigeration component 10 is disposed within the first mounting cavity 214. Furthermore, the base 2 has a return air inlet 261 and an air outlet communicating with the first mounting cavity 214. Air enters the first mounting cavity 214 through the return air inlet 261, and the air outlet includes a cold air outlet and a hot air outlet. Within the first mounting cavity 214, after heat exchange, part of the air becomes hot air and is discharged from the hot air outlet, eventually being discharged outdoors, while the other part becomes cold air and is discharged from the cold air outlet, thereby cooling the kitchen environment.

[0049] Please see Figure 4 , Figure 6 and Figure 7 In this embodiment, the integrated stove 100 further includes at least one gas supply pipe 99. One end (air inlet) of the gas supply pipe 99 is connected to the aforementioned air outlet (cold air outlet and / or hot air outlet), and the other end (air outlet) of the gas supply pipe 99 is connected to the injector pipe 36. In this way, the air flowing out from the air outlet can enter the injector pipe 36 and finally reach the burner 37 to replenish the air for gas combustion.

[0050] The integrated stove 100 provided in this application embodiment has at least one gas supply pipe 99 between the air outlet on the base 2 and the first mounting cavity 214 and the injector pipe 36 of the stove body 3. This allows the air flowing out of the air outlet to flow to the injector pipe 36 and finally to the burner 37. The air in the gas supply pipe 99 can supplement the combustion of gas, which makes up for the adverse effects of the space occupied by the refrigeration component 10 in the base 2 on the air intake of the injector pipe 36, as well as the adverse effects of the air flow around the refrigeration component 10 on the air intake of the injector pipe 36. This allows the gas to burn completely, avoids problems such as yellow flames, and improves combustion efficiency.

[0051] Understandably, in practical applications, this integrated stove 100 has a specific usage orientation, such as... Figure 1 As shown, the direction facing a person is front, the direction away from a person is back, the direction facing the ground is down, the direction away from the ground is up, the side corresponding to a person's left hand is left, and the side corresponding to a person's right hand is right. The above and following descriptions use these orientations of "up," "down," "left," "right," "front," and "back" as examples. Furthermore, it can be understood that in non-actual use, the integrated stove 100 or some of its components may have other orientations, but this will not affect the characteristics and relative relationships of the various components of the integrated stove 100.

[0052] Please see Figures 1 to 3 as well as Figure 5 As shown, the integrated stove 100 also includes a range hood assembly 4, which includes a range hood head 41 and a range hood body 42 connected to each other. The range hood body 42 is connected to the base 2. The range hood head 41 is located above or to the side of the stove body 3 to draw in the generated oil fumes from above or to the side of the stove body 3. The range hood head 41, the range hood body 42, and the base 2 are provided with interconnected air ducts 40, such as... Figure 4 As shown, the fumes entering from the hood head 41 are discharged into the common flue through the air duct 40 inside the hood body 42 and base 2, and then discharged outdoors.

[0053] Please refer to the following: Figure 1 and Figure 2As shown, in one embodiment, the base 2 includes a first side plate 211 and a second side plate 212 that are opposite to and spaced apart, and the base cavity of the base 2 is formed between the first side plate 211 and the second side plate 212.

[0054] Optionally, the base 2 may further include a mounting plate (not shown), which can be disposed within the inner cavity of the base to divide the inner cavity into at least two parts. For example, the mounting plate and the first side plate 211 form the aforementioned first mounting cavity 214, and the mounting plate and the second side plate 212 form a second mounting cavity (not shown). The second mounting cavity is used to accommodate at least one other insert 9. The insert 9 may be selected from drawers, pull-out baskets, sterilizers, ovens, steam ovens, dishwashers, etc., depending on the needs and the size of the second mounting cavity, and is not particularly limited herein.

[0055] Please see Figure 2 and Figure 4 In one embodiment, the base 2 further includes a first cover plate 22, which is detachably mounted on the front end face of the mounting plate and the second side plate 212. The first cover plate 22 is used to shield the cooling assembly 10 inside the first mounting cavity 214. Further, as... Figure 1 , Figure 2 and Figure 4 As shown, a second cover plate 23 can be detachably installed on the outside of the first cover plate 22. The second cover plate 23 is used to cover the first cover plate 22 and mainly serves a decorative function.

[0056] The first cover plate 22 and the second cover plate 23 are provided with cold air vents, specifically including a first cold air vent 220 and a second cold air vent 230 provided on the first cover plate 22. The cold air vents correspond to the aforementioned cold air outlets. The cold air generated by the refrigeration component 10 is discharged outward through the aforementioned cold air outlets, the first cold air vent 220, and the second cold air vent 230. That is, the cold air outlets, the first cold air vent 220, and the second cold air vent 230 are arranged sequentially along the direction of cold air flow.

[0057] like Figures 1 to 3 As shown, in one embodiment, the integrated stove 100 further includes an air guide assembly 11, which is disposed on the second cover plate 23 and corresponds to the second cold air vent 230, for guiding the flow of cold air. The air guide assembly 11 can be configured to be movable to change the flow direction of cold air, and the specific details will not be elaborated further.

[0058] Please refer to the details. Figure 3In one embodiment, the refrigeration assembly 10 includes a compressor 1011, a condenser 1012, an evaporator 1013, a first impeller 1015, a second impeller 1016, and a motor 1014; the integrated stove 100 also includes a partition plate 5; the partition plate 5 is disposed in the first mounting cavity 214 and divides the first mounting cavity 214 into at least two parts, specifically, at least forming a cold air cavity 2142 and a hot air cavity 2141; the evaporator 1013 and the second impeller 1016 are located in the cold air cavity 2142, the condenser 1012 and the first impeller 1015 are located in the hot air cavity 2141, and the motor 1014 is connected to the first... Impeller 1015 and impeller 1016 are used to drive the first impeller 1015 and the second impeller 1016 to rotate; the exhaust port of evaporator 1013 is connected to the suction port of compressor 1011, and the inlet port of condenser 1012 is connected to the exhaust port of compressor 1011; compressor 1011 can be located in hot air chamber 2141, or in cold air chamber 2142, or partly in cold air chamber 2142 and partly in hot air chamber 2141, or further divided by other partition structures to provide a cavity for compressor 1011. The arrangement of motor 1014 in the first mounting cavity 214 is similar and will not be described again. First cold air outlet 220 is connected to cold air chamber 2142, and hot air chamber 2141 is connected to the aforementioned air duct 40. The aforementioned cold air outlet is the opening of the cold air cavity 2142 facing the first cold air outlet 220, and the hot air outlet is the opening of the hot air cavity 2141 facing the air duct 40.

[0059] The evaporator 1013 contains a low-temperature, low-pressure gaseous refrigerant. This gaseous refrigerant enters the compressor 1011, where it is compressed into a high-temperature, high-pressure liquid refrigerant. The high-temperature, high-pressure refrigerant is then discharged and enters the condenser 1012 for heat dissipation and condensation, becoming a high-temperature, low-pressure liquid refrigerant. It then enters the evaporator 1013 again for evaporation and heat absorption, becoming a low-temperature, low-pressure gaseous refrigerant, and returns to the compressor 1011, repeating the cycle. In this way, the ambient temperature around the evaporator 1013 decreases, resulting in cold air in the cold air chamber 2142, while the ambient temperature around the condenser 1012 increases, resulting in hot air in the hot air chamber 2141. Therefore, cold air can be obtained from the cold air outlet, the first cold air inlet 220, and the second cold air inlet 230 for cooling the kitchen. The hot air in the hot air chamber 2141 is exhausted outdoors through the air duct 40 and does not enter the kitchen.

[0060] Furthermore, it should be noted that because the rotation of the second impeller 1016 within the cold air chamber 2142 creates a fixed-direction airflow, the air within the air supply pipe 99 can flow unidirectionally to the burner head 37 (e.g., Figure 9 As shown, the dashed arrow indicates the direction of cold air flow (and it will not flow backwards, so it will not have a negative effect on the air supply to the burner 37).

[0061] In one embodiment, such as Figure 2 As shown, there are two return air vents 261. One return air vent 261 is used to connect to the hot air chamber 2141, and the other return air vent 261 is used to connect to the cold air chamber 2142, so as to provide room temperature air to the cold air chamber 2142 and the hot air chamber 2141 respectively. In other optional embodiments, the two return air vents 261 can be combined into one, and this one return air vent 261 can connect to both the hot air chamber 2141 and the cold air chamber 2142 simultaneously, which will not be described in detail here.

[0062] Please refer to the following: Figure 5 , Figure 6 and Figure 9 In one embodiment, the burner head 37 includes a gas distribution plate 371, and an outer flame cover 373 and an inner flame cover 372 disposed on the gas distribution plate 371. Correspondingly, as Figure 6 and Figure 7 As shown, each gas distribution plate 371 is connected to two ejector tubes 36. The gas distribution plate 371 is used to independently guide the mixed gas in the two ejector tubes 36 to the outer flame cap 373 and the inner flame cap 372 to obtain the outer ring flame and the inner ring flame respectively.

[0063] The burner 37 also includes a stove rack 374 for supporting cooking utensils, such as Figure 9 As shown.

[0064] For a burner head 37, there can be one gas supply pipe 99, which can be connected to any one of the ejector pipes 36. Optionally, the gas supply pipe 99 is connected to the ejector pipe 36 connected to the inner burner cover 372; or, for a burner head 37, there can be two gas supply pipes 99, which are connected to the two ejector pipes 36 respectively.

[0065] like Figure 5 and Figure 7 As shown, in one embodiment, the stove body 3 includes two burners 37. Correspondingly, as... Figure 7 and Figure 11 As shown, there are four gas supply pipes 99, with each pair of gas supply pipes 99 forming a group, connected to the two ejector pipes 36 corresponding to one burner head 37 (in... Figure 7 In the diagram, the air supply tube 99 is simplified to a dashed line for clarity, and the structure of the area traversed by the air supply tube 99 has been omitted. Figure 11 Similarly). In other alternative embodiments, the stove body 3 may include a burner head 37, two ejector tubes 36 and two gas supply pipes 99, which will not be described in detail here.

[0066] Optionally, in cases where the integrated stove 100 has multiple gas supply pipes 99, to reduce the area occupied by the gas supply pipes 99 and simplify their wiring, at least two gas supply pipes 99 are partially merged. For example, the internal channels of at least two gas supply pipes 99 are merged and shared, and / or, at least two gas supply pipes 99 are merged and shared at the air inlet end. Of course, as in this application… Figure 7 and Figure 11 As shown, each air supply tube 99 ( Figure 11 In the corresponding embodiment, it is also possible to set up the air supply pipe 99' independently, which makes it convenient for each air supply pipe 99 to be wired separately as needed, and to be repaired, replaced or even disassembled.

[0067] The following explanation uses a connected ejector tube 36 and a gas supply tube 99 as an example.

[0068] like Figure 6 and Figure 9 As shown, the stove body 3 also includes a gas inlet pipe 33, a nozzle 34, and an air regulating plate 35. The outlet end of the gas inlet pipe 33 is connected to the nozzle 34, and the air regulating plate 35 is connected between the nozzle 34 and the inlet end of the injector pipe 36. Furthermore, as... Figure 6 As shown, the air regulating plate 35 is provided with at least one ( Figure 6 Two regulating dampers 350 are shown. As the regulating damper 35 rotates about the central axis of the ejector tube 36 and the nozzle 34, the area of ​​the regulating damper 350 overlapping with the air inlet (primary air inlet, for primary air to enter the ejector chamber 360 and mix with the fuel gas from the nozzle 34) of the ejector tube 36 can change, thus allowing the amount of primary air entering the ejector tube 36 from the regulating damper 350 to be adjusted.

[0069] The outlet of the air supply pipe 99 can be directly connected to the ejector pipe 36, or it can be connected to the regulating damper 350 of the air regulating plate 35, thus indirectly connecting it to the ejector pipe 36. This can increase the amount of primary air that ultimately enters the ejector pipe 36, thereby achieving the purpose of supplementing air to the burner head 37.

[0070] Specifically, in this embodiment, the outlet end of the air supply pipe 99 extends into the regulating damper 350 and connects with the inlet end of the ejector pipe 36 (of course, it can be understood that the connection between the outlet end of the air supply pipe 99 and the ejector pipe 36 after extending into the regulating damper 350 does not mean that the inlet end of the ejector pipe 36 is closed; the inlet end of the ejector pipe 36 remains connected to the regulating damper 350 so that primary air outside the air supply pipe 99 can enter the ejector pipe 36 through the regulating damper 350). After the air regulating plate 35, the length of the air supply pipe 99 extending into the ejector cavity 360 of the ejector pipe 36 is unlimited. It can be 0, that is, the air supply pipe 99 will not extend into the ejector cavity 360 but only reaches the opening of the ejector cavity 360; or it can be greater than 0, that is, a portion of the air supply pipe 99 can continue to extend into the ejector cavity 360. Both of these can ensure that the air in the air supply pipe 99 is replenished into the ejector cavity 360. The specific settings can be configured according to actual needs.

[0071] Please see Figure 3 , Figure 6 and Figure 7 The stove body 3 also includes a bottom shell 31 and a panel 32. A receiving space 310 is formed between the bottom shell 31 and the panel 32 to receive the gas inlet pipe 33, nozzle 34, air regulating plate 35 and ejector pipe 36, etc., so that only the gas distribution plate 371, inner burner cover 372, outer burner cover 373 of the burner head 37 are exposed.

[0072] like Figure 6 As shown, the stove body 3 also includes a fixing base 38, which is set on the bottom shell 31 and located inside the accommodating space 310. The injector tube 36, the air regulating plate 35, and the nozzle 34 are all fixed on the fixing base 38, so that the injector tube 36, the air regulating plate 35, and the nozzle 34 can be stably maintained in the accommodating space 310 and reliably maintain their connection relationship with each other, avoiding the leakage of gas and air.

[0073] In one specific embodiment, the mounting base 38 is frame-shaped. One end of the ejector tube 36 facing the air regulating plate 35 passes through the mounting base 38. The air regulating plate 35 is mounted on the mounting base 38, and one end of the air supply pipe 99 facing the air regulating plate 35 also passes through the mounting base 38. Further, the air supply pipe 99 is fixed to the mounting base 38 by clamps 381, such as... Figure 5 As shown.

[0074] Of course, the above is only an example and is not limited to this. In other alternative embodiments, the fixing base 38 may have other forms. The ejector tube 36, the air regulating plate 35, the nozzle 34 and the air supply pipe 99 can be fixed to the fixing base 38 in other ways, as long as the ejector tube 36, the air regulating plate 35, the nozzle 34 and the air supply pipe 99 can be stably kept in the accommodating space 310 and maintain the connection relationship between them.

[0075] Next, please refer to the following: Figure 4 as well as Figures 7 to 9 First, the plan for replenishing air to the burner 37 from the cold air outlet is described.

[0076] Please refer to the following: Figures 2 to 4 as well as Figure 8 As shown, the refrigeration assembly 10 also includes a cold air connector 102, on which an air passage 1021 is formed. One end of the cold air connector 102 is connected to the cold air outlet of the cold air chamber 2142, and the other end of the cold air connector 102 is connected to the first cold air inlet 220 on the first cover plate 22. For example, Figure 4 As shown, the other end of the cold air connector 102 directly abuts against the inner side of the first cover plate 22, and its air passage 1021 is connected to the first cold air outlet 220. In this way, the cold air in the cold air chamber 2142 can be led out to the first cold air outlet 220 through the cold air outlet. The air inlet end of the air supply pipe 99 is connected to the cold air connector 102, and the air inlet end of the air supply pipe 99 is connected to the air passage 1021.

[0077] The purpose of this design is to distribute cold air to the air supply pipe 99 by setting a cold air connector 102. By fixing the cold air connector 102 in the base 2, the air inlet end of the air supply pipe 99 can be fixedly installed, avoiding the air inlet end of the air supply pipe 99 from shaking due to the influence of the cold air flow in the cold air chamber 2142. In this way, cold air can continuously and stably enter the air supply pipe 99, ensuring that the air supply pipe 99 can stably and reliably supply air to the burner head 37.

[0078] The specific form of the cold air connector 102 is not limited; for example, the inner diameter of its air passage 1021 can be larger at the front and smaller at the back, such as... Figure 4 As shown, the cold air connector 102 is in a forward-expanding trumpet shape. Of course, it is not limited to this. In other alternative embodiments, depending on the specific dimensions of the first cold air outlet 220 and the cold air cavity 2142, the cold air connector 102 may also be in a backward-expanding trumpet shape.

[0079] More specifically, such as Figure 8 As shown, a partition wall 1024 extends from the inner wall of the cold air connector 102. This partition wall 1024 separates the air passage 1021 and at least forms an air distribution inlet 1022. This air distribution inlet 1022 is independent of the remaining air passage 1021, and the end face of the partition wall 1024 is flush with the end face of the cold air connector 102. The purpose of this arrangement is that the air supply pipe 99 is connected to the air distribution inlet 1022, which allows a portion of the cold air from the cold air chamber 2142 to independently enter the air distribution inlet 1022, while the other portion of the cold air enters the air passage 1021 outside the air distribution inlet 1022. The two portions of cold air do not affect each other. Figure 9 As shown, ensure the amount of cold air entering the air supply pipe 99.

[0080] Optionally, such as Figure 4 and Figure 8 As shown, a gas distribution adapter 1023 is also formed on the outer wall of the cold air connector 102. The gas distribution adapter 1023 is hollow, and its outlet end is a gas distribution outlet. The gas distribution inlet 1022 and the gas distribution outlet are connected, thus forming a gas distribution channel between the gas distribution inlet 1022 and the gas distribution outlet. In this way, the air inlet end of the air supply pipe 99 can be connected to the gas distribution adapter 1023, which simplifies the connection between the air supply pipe 99 and the cold air connector 102.

[0081] In this embodiment, as Figure 8 As shown, there is one air inlet 1022 and four air adapters 1023 for connecting four air supply pipes 99. However, in other alternative embodiments, there may be one air adapter 1023, and the air inlets of the four air supply pipes 99 may be combined and connected to the one air adapter 1023.

[0082] The gas distributor 1023 and the gas supply pipe 99 can be detachably connected, such as by an interference fit or transition fit, so that the gas supply pipe 99 can be detached from the gas distributor 1023.

[0083] In one optional embodiment, such as Figure 4 and Figure 8 As shown, the gas adapter 1023 extends from the outer wall of the cold air connector 102 toward the stove body 3, specifically, it is oriented upwards. This is because the stove body 3 is located above the cold air connector 102, and the upward orientation of the gas adapter 1023 ensures that the gas supply pipe 99 is vertically upwards at this location. This reduces the number of turns the gas supply pipe 99 makes within the space, preventing damage caused by excessive bending, thus improving the reliability of the gas supply pipe 99 and reducing the space occupied by the gas supply pipe 99 in the base 2 and stove body 3.

[0084] like Figure 7 As shown, from the gas adapter 1023 to the burner head 37, the gas supply pipe 99 first extends vertically, passing through the bottom shell 31 of the stove body 3 and then entering the accommodating space 310. (Because the gas adapter 1023 is vertically set, the vertically extended part of the gas supply pipe 99 actually overlaps at a single point in the top view. Therefore,) Figure 7 (Not visible in the text). For example... Figures 5 to 7 As shown, the portion of the gas supply pipe 99 located within the accommodating space 310 of the stove body 3 extends generally in the horizontal plane or extends at a small angle relative to the horizontal plane.

[0085] Please see Figures 10 to 12 Next, a scheme for replenishing air to the burner head 37 from the hot air outlet will be described. In this embodiment, one end of the air supply pipe 99' is connected to the hot air outlet. Hot air flows through the air supply pipe 99' to the burner head 37 to replenish air to the burner head 37.

[0086] Similarly, it is understandable that, since the air flow in the hot air chamber 2141 is formed in a fixed direction by the rotation of the first impeller 1015, the air in the air supply pipe 99' can flow unidirectionally to the burner head 37 without backflow and without causing a counter-effect on the air supply to the burner head 37.

[0087] In one embodiment, such as Figure 10 and Figure 12 As shown, the integrated stove 100 also includes a hot air exhaust pipe 7 and a blower box 6. The air inlet of the hot air exhaust pipe 7 is connected to the hot air outlet, and the end opening 70 of the hot air exhaust pipe 7 is connected to the blower box 6. In this way, the hot air in the hot air chamber 2141 can be discharged into the blower box 6 through the hot air exhaust pipe 7 and further discharged to the outside. The air inlet of the gas supply pipe 99' is connected to the hot air exhaust pipe 7. This is because the hot air chamber 2141 is far from the burner 37, and the hot air chamber 2141 is generally located directly below the burner 37. The hot air exhaust pipe 7 and the blower box 6 are located further back than the hot air chamber 2141. Therefore, connecting the gas supply pipe 99' between the hot air exhaust pipe 7 and the burner 37 can reduce the total length of the gas supply pipe 99', and the number of bends and turns of the gas supply pipe 99' can be reduced, making the wiring of the gas supply pipe 99' more convenient.

[0088] Furthermore, through the proper arrangement of the hot air exhaust pipe 7, the gas supply pipe 99 can be positioned as close as possible vertically to the cooktop 3. For example, the hot air exhaust pipe 7 can be positioned relatively high, with a portion of it flush with the accommodating space 310 of the cooktop 3. The connection point between the hot air exhaust pipe and the gas supply pipe 99' can also be aligned with the accommodating space 310. In this way, the gas supply pipe 99' can be completely located within the accommodating space 310. Figure 11 As shown ( Figure 11 In the diagram, the air supply pipe 99' is simplified to a dotted line and is clearly illustrated (the structure of the area through which the air supply pipe 99' passes has been omitted), which further simplifies the placement of the air supply pipe 99' in space.

[0089] The connection method between the hot air exhaust duct 7 and the air supply duct 99' is not limited. For example, multiple protruding adapters (not shown) can be formed on the outer surface of the hot air exhaust duct 7, and each air supply duct 99' can be inserted into or sleeved in the adapter; or, the hot air exhaust duct 7 can directly pass through the outer surface of the hot air exhaust duct 7 to communicate with the inner cavity of the hot air exhaust duct 7. All of these are possible and are not particularly limited here.

[0090] As described above, in the integrated stove 100 provided in this application embodiment, the burner 37 can be supplied with air from the cold air chamber 2142 only through the gas supply pipe 99, or the burner 37 can be supplied with air from the hot air chamber 2141 only through the gas supply pipe 99', or the burner 37 can be supplied with air from both the cold air chamber 2142 and the hot air chamber 2141 at the same time. For details, please refer to the above description, which will not be repeated here.

[0091] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An integrated stove, characterized in that, include: The stove body includes a burner head and an ejector tube connected to the burner head; The base has a first mounting cavity inside, and the base has a return air vent and an air outlet that communicate with the first mounting cavity. A cooling assembly, wherein the cooling assembly is disposed within the first mounting cavity; and An air supply pipe, one end of which is connected to the air outlet, and the other end of which is connected to the ejector pipe; The first mounting cavity includes a cold air cavity, the air outlet includes a cold air outlet communicating with the cold air cavity, the refrigeration component includes an evaporator and a second impeller located in the cold air cavity, and one end of the air supply pipe is communicating with the cold air outlet; and / or, the first mounting cavity includes a hot air cavity, the air outlet includes a hot air outlet communicating with the hot air cavity, the refrigeration component includes a condenser and a first impeller located in the hot air cavity, and one end of the air supply pipe is communicating with the hot air outlet.

2. The integrated stove as described in claim 1, characterized in that, The stove body includes an air regulating plate, a gas inlet pipe, and a nozzle. The gas inlet pipe, the nozzle, and the ejector pipe are connected in sequence along the gas flow direction. The air regulating plate is located on one side of the primary air inlet of the ejector pipe, and the air regulating plate has an air regulating port that communicates with the primary air inlet. The other end of the gas supply pipe extends into the air regulating port.

3. The integrated stove as described in claim 2, characterized in that, The stove body also includes a fixed base, on which the ejector tube, the nozzle and the air regulating plate are all mounted; the other end of the gas supply tube is fixed to the fixed base.

4. The integrated stove as described in claim 1, characterized in that, The burner head includes a gas distribution plate, an inner flame cover and an outer flame cover located above the gas distribution plate, and two ejector tubes are respectively connected to the outer flame cover and the inner flame cover via the gas distribution plate; the gas supply pipe is connected to at least one of the two ejector tubes.

5. The integrated stove as described in any one of claims 1 to 4, characterized in that, The integrated stove also includes a partition plate, which divides the first mounting cavity and forms the cold air cavity.

6. The integrated stove as described in claim 5, characterized in that, The base has an inner cavity and includes a mounting plate disposed in the inner cavity. The mounting plate divides the inner cavity and forms a first mounting cavity. A first cover plate is provided at the opening of the first mounting cavity. A cold air vent is provided on the first cover plate. The refrigeration component includes a cold air connector, which is disposed between the cold air outlet and the cold air vent. The cold air connector has an air passage, and an air distribution adapter communicating with the air passage is formed on the outer wall of the cold air connector. The air distribution adapter is connected to one end of the air supply pipe.

7. The integrated stove as described in claim 6, characterized in that, The inner wall of the cold air connector is provided with a partition wall, which separates the air outlet and forms an air distribution inlet. The air distribution inlet is connected to the air distribution adapter and forms an air distribution channel.

8. The integrated stove as described in claim 7, characterized in that, The gas distribution adapter extends from the outer wall of the cold air connector toward the stove body.

9. The integrated stove as described in any one of claims 1 to 4, characterized in that, The integrated stove also includes a partition plate, which divides the first mounting cavity and forms the hot air cavity.

10. The integrated stove as described in claim 9, characterized in that, The integrated stove also includes a hot air exhaust pipe and an air box. The air inlet of the hot air exhaust pipe is connected to the hot air outlet, and the air outlet of the hot air exhaust pipe is connected to the air box. The other end of the gas supply pipe is connected to the hot air exhaust pipe.

11. The integrated stove as described in any one of claims 1 to 4, characterized in that, The integrated stove includes multiple gas supply pipes; at least two of the gas supply pipes are partially combined, or each of the gas supply pipes is set independently.

Citation Information

Patent Citations

  • Integrated cooker

    CN112413682A

  • Combustor for gas stove

    CN112856409A

  • Integrated cooker

    CN215259941U