Efficient combustion structure of natural gas commercial stove

Abstract

The utility model relates to the technical field of combustion devices, in particular to an efficient combustion structure of a natural gas commercial stove. The technical problems that according to a common natural gas commercial stove combustion structure, air needs to be supplied through a draught fan, natural gas and air are mixed in a furnace end and then sprayed out through a fire banking cover to be combusted, the utilization rate of the internal space needs to be improved, and meanwhile noise is large when the draught fan works are solved. According to the technical scheme, the efficient combustion structure of the natural gas commercial stove comprises a cabinet body. According to the utility model, through the arrangement of the injection combustion assembly, air and natural gas can be mixed and sprayed out by virtue of an injection principle under the condition that a fan is not used, so that the structure is simplified, the internal space is saved, the volume of the commercial stove is greatly reduced, and meanwhile, the fan is omitted, so that the noise during use is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of combustion devices, in particular to a high-efficiency combustion structure of a natural gas commercial stove. Background Art

[0002] A natural gas commercial stove is a cooking appliance specially designed for use in commercial places or professional kitchens. It mainly uses natural gas as a fuel source to ensure a fast and efficient cooking process and can adapt to frequent use and high-temperature cooking environments.

[0003] The common natural gas commercial stove combustion structure requires the use of a fan to supply air. After the natural gas and air are mixed in the burner, they are sprayed out and burned through the pressure fire cover. The internal space utilization rate needs to be improved. At the same time, the fan makes a lot of noise when working.

[0004] Therefore, the combustion structure of the above-mentioned natural gas commercial stove needs to rely on a fan to supply air, and the internal space utilization rate needs to be improved. At the same time, the problem of high noise when the fan is working needs to be solved urgently to improve the usage scenario. Utility Model Content

[0005] In order to overcome the common natural gas commercial stove combustion structure, a fan is needed to supply air, and the internal space utilization rate needs to be improved. At the same time, the fan makes a lot of noise when working.

[0006] The technical solution of the utility model is: a natural gas commercial stove with high-efficiency combustion structure, including a cabinet body, a stove table is arranged on the top of the cabinet body, a hanger is installed at the bottom of the stove table near the left end of the cabinet body, a mounting pipe is hung inside the lower end of the hanger, an air intake assembly is installed at the left end of the mounting pipe, a regulating valve is arranged at the right end of the mounting pipe, a connecting pipe is connected to the top of the mounting pipe near the right end, a stove basin is installed in the middle of the stove table, a fixing rod is embedded in the bottom of the stove basin, the bottom of the fixing rod is connected to the upper end of the connecting pipe, and an induced combustion assembly is installed on the top of the fixing rod.

[0007] Preferably, by setting up an induced combustion component, the air and natural gas can be mixed and sprayed out without using a fan by virtue of the induced combustion principle, thereby simplifying the structure, saving internal space, and greatly reducing the size of the commercial stove. At the same time, since the fan is omitted, the noise during use is reduced, so as to solve the problem of the common natural gas commercial stove combustion structure that requires the use of a fan to supply air. After the natural gas and air are mixed in the burner head, they are sprayed out and burned through the pressure fire cover, and the internal space utilization rate needs to be improved. At the same time, the fan makes a lot of noise when working.

[0008] Preferably, the air intake assembly includes an air intake pipe and a joint; the left end of the installation pipe is connected to the air intake pipe, and the left end of the air intake pipe is provided with a joint, which is connected to an external air supply pipeline to input natural gas.

[0009] Preferably, the air intake assembly includes a solenoid valve and a leakage detection sensor; a solenoid valve is arranged near the left end of the air intake pipe, and a leakage detection sensor is connected to the top of the solenoid valve. When the solenoid valve detects a natural gas leak, the leakage detection sensor is closed to improve the safety of use.

[0010] Preferably, the induced combustion assembly includes a high-pressure nozzle and a receiving chamber; a high-pressure nozzle is installed in the middle position of the top of the fixed rod, and a receiving chamber is arranged on the outer side of the lower end of the high-pressure nozzle, and natural gas is sprayed into the receiving chamber through the high-pressure nozzle.

[0011] Preferably, the induced combustion assembly includes an air inlet hole; a plurality of air inlet holes are evenly arranged in the receiving chamber near the lower end of the high-pressure nozzle, and natural gas is ejected from the high-pressure nozzle at a high speed, and the air is sucked into the receiving chamber through the air inlet holes through the induced combustion effect.

[0012] Preferably, the induced combustion assembly includes a mixing chamber, a diffusion chamber, and a support tube; the top of the receiving chamber is connected to the mixing chamber, the upper end of the mixing chamber is connected to the diffusion chamber, and a support tube is arranged on the top of the diffusion chamber; air and natural gas are mixed in the mixing chamber and transported to the diffusion chamber and the support tube.

[0013] Preferably, the induced combustion assembly includes a conical combustion disk and a nozzle; the conical combustion disk is installed on the top of the support tube, and a plurality of nozzles are evenly arranged on the top surface of the conical combustion disk. Natural gas is dispersed through the conical combustion disk to be sprayed out from various nozzles for combustion, thereby simplifying the structure, saving internal space, and greatly reducing the size of the commercial stove. At the same time, the noise during use is reduced by eliminating the fan.

[0014] Beneficial effects of the utility model:

[0015] 1. The set ejection combustion assembly can use the ejection principle to mix air and natural gas and eject it without using a fan, which simplifies the structure, saves internal space, and greatly reduces the volume of commercial stoves. At the same time, by eliminating the fan, the noise during use is reduced to solve the problem that the common natural gas commercial stove combustion structure needs to use a fan to supply air. After the natural gas and air are mixed in the burner, they are ejected and burned through the pressure fire cover. The internal space utilization rate needs to be improved, and the fan makes a lot of noise when working;

[0016] 2. The high-pressure nozzle sprays natural gas at high speed. Through the induced effect, the air is sucked into the receiving chamber through the air inlet hole. A support pipe is set on the top of the diffusion chamber. The air and natural gas are mixed in the mixing chamber and transported to the diffusion chamber and the support pipe. The natural gas is dispersed to each nozzle through the conical combustion disk for combustion. The structure is simplified, the internal space is saved, and the volume of the commercial stove is greatly reduced. At the same time, the noise during use is reduced by eliminating the fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1What is shown is a three-dimensional schematic diagram of a high-efficiency combustion structure of a natural gas commercial stove of the utility model;

[0018] Figure 2 What is shown is a schematic diagram of the internal structure of a natural gas commercial stove with high efficiency combustion according to the utility model;

[0019] Figure 3 Shown is a schematic diagram of an air intake assembly of a natural gas commercial stove with a high-efficiency combustion structure according to the utility model;

[0020] Figure 4 Shown is a schematic diagram of an ejection combustion component of a natural gas commercial stove with a high-efficiency combustion structure of the utility model;

[0021] Figure 5 What is shown is a schematic diagram of the installation of a high-pressure nozzle of a natural gas commercial stove with an efficient combustion structure of the utility model.

[0022] In the figure: 1. cabinet; 2. stove; 3. hanger; 4. mounting pipe; 5. air intake assembly; 6. regulating valve; 7. connecting pipe; 8. stove basin; 9. fixing rod; 10. induced combustion assembly; 501. air intake pipe; 502. joint; 503. solenoid valve; 504. leakage detection sensor; 1001. high-pressure nozzle; 1002. receiving chamber; 1003. air intake hole; 1004. mixing chamber; 1005. diffusion chamber; 1006. supporting pipe; 1007. conical combustion disk; 1008. nozzle. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] See also Figure 1-2 The utility model provides an embodiment: a natural gas commercial stove with high-efficiency combustion structure, including a cabinet 1, a stove 2 is arranged on the top of the cabinet 1, a hanger 3 is installed at the bottom of the stove 2 near the left end of the cabinet 1, a mounting pipe 4 is hung inside the lower end of the hanger 3, an air intake assembly 5 is installed at the left end of the mounting pipe 4, a regulating valve 6 is arranged at the right end of the mounting pipe 4, a connecting pipe 7 is connected to the top of the mounting pipe 4 near the right end, a stove basin 8 is installed in the middle of the stove 2, a fixing rod 9 is embedded at the bottom of the stove basin 8, the bottom of the fixing rod 9 is connected to the upper end of the connecting pipe 7, and an induced combustion assembly 10 is installed on the top of the fixing rod 9.

[0025] See also Figure 3In this embodiment, the air intake assembly 5 includes an air intake pipe 501 and a joint 502; the left end of the mounting tube 4 is connected to the air intake pipe 501, and the left end of the air intake pipe 501 is provided with a joint 502, the joint 502 is connected to the external air supply pipeline, and the natural gas is input, and the air intake assembly 5 includes a solenoid valve 503 and a leakage detection sensor 504; the solenoid valve 503 is provided near the left end of the air intake pipe 501, and the leakage detection sensor 504 is connected to the top of the solenoid valve 503. When the solenoid valve 503 detects a natural gas leak, the leakage detection sensor 504 is closed to improve the safety of use.

[0026] See also Figure 4-5 In this embodiment, the induced combustion assembly 10 includes a high-pressure nozzle 1001 and a receiving chamber 1002; a high-pressure nozzle 1001 is installed at the middle position of the top of the fixed rod 9, and a receiving chamber 1002 is arranged on the outer side of the lower end of the high-pressure nozzle 1001. Natural gas is sprayed into the receiving chamber 1002 through the high-pressure nozzle 1001, and the induced combustion assembly 10 includes an air inlet 1003; the receiving chamber 1002 is evenly provided with a plurality of air inlet holes 1003 near the lower end of the high-pressure nozzle 1001. Natural gas sprays out of the high-pressure nozzle 1001 at a high speed, and air is sucked into the receiving chamber 1002 through the air inlet holes 1003 through the induced effect. The induced combustion assembly 10 includes a mixing chamber 1004, a diffusion chamber 1005, and a support pipe 1006; the receiving chamber A mixing chamber 1004 is connected to the top of 1002, and a diffusion chamber 1005 is connected to the upper end of the mixing chamber 1004. A support tube 1006 is arranged on the top of the diffusion chamber 1005. Air and natural gas are mixed in the mixing chamber 1004 and transported to the diffusion chamber 1005 and the support tube 1006. The induced combustion assembly 10 includes a conical combustion disk 1007 and a nozzle 1008. A conical combustion disk 1007 is installed on the top of the support tube 1006, and a plurality of nozzles 1008 are evenly arranged on the top surface of the conical combustion disk 1007. The natural gas is dispersed to each nozzle 1008 through the conical combustion disk 1007 and sprayed out for combustion, thereby simplifying the structure, saving internal space, and greatly reducing the volume of the commercial stove. At the same time, the noise during use is reduced by eliminating the fan.

[0027] During operation, a joint 502 is provided at the left end of the air inlet pipe 501, and the joint 502 is connected to an external air supply pipeline to input natural gas, open the solenoid valve 503 and the regulating valve 6, and the natural gas is sprayed into the receiving chamber 1002 through the high-pressure nozzle 1001. Through the induced effect, the air is sucked into the receiving chamber 1002 through the air inlet hole 1003, and the air and natural gas are mixed in the mixing chamber 1004 and transported to the diffusion chamber 1005 and the support pipe 1006. The natural gas is dispersed to each nozzle 1008 through the conical combustion disk 1007 and sprayed out for combustion, thereby simplifying the structure, saving the internal space, and greatly reducing the size of the commercial stove. At the same time, the fan is omitted, which reduces the noise during use. When the solenoid valve 503 detects a natural gas leak, the leak detection sensor 504 is closed to improve the safety of use.

[0028] Through the above steps, the set induced combustion component 10 can use the induced principle to mix air and natural gas and spray them out without using a fan, thereby simplifying the structure, saving internal space, and greatly reducing the size of the commercial stove. At the same time, since the fan is omitted, the noise during use is reduced, so as to solve the problem that the common natural gas commercial stove combustion structure needs to rely on the fan to supply air. After the natural gas and air are mixed in the burner head, they are sprayed out and burned through the pressure fire cover, and the internal space utilization rate needs to be improved. At the same time, the fan makes a lot of noise when working.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A natural gas commercial stove high-efficiency combustion structure, comprising a cabinet (1), characterized in that: A stove (2) is arranged on the top of the cabinet (1); a hanger (3) is installed at the bottom of the stove (2) near the left end of the cabinet (1); a mounting pipe (4) is hung inside the lower end of the hanger (3); an air intake assembly (5) is installed at the left end of the mounting pipe (4); a regulating valve (6) is arranged at the right end of the mounting pipe (4); a connecting pipe (7) is connected to the top of the mounting pipe (4) near the right end; a stove basin (8) is installed in the middle of the stove (2); a fixing rod (9) is embedded at the bottom of the stove basin (8); the bottom of the fixing rod (9) is connected to the upper end of the connecting pipe (7); and an induced combustion assembly (10) is installed at the top of the fixing rod (9).

2. A natural gas commercial stove high-efficiency combustion structure according to claim 1, characterized in that: The air intake assembly (5) comprises an air intake pipe (501) and a joint (502); the left end of the mounting pipe (4) is connected to the air intake pipe (501), the left end of the air intake pipe (501) is provided with a joint (502), and the joint (502) is connected to an external air supply pipeline.

3. The high-efficiency combustion structure of a natural gas commercial stove according to claim 2, characterized in that: The air intake assembly (5) comprises a solenoid valve (503) and a leakage detection sensor (504); the solenoid valve (503) is arranged near the left end of the air intake pipe (501), and the top of the solenoid valve (503) is connected to the leakage detection sensor (504).

4. The high-efficiency combustion structure of a natural gas commercial stove according to claim 1, characterized in that: The induced combustion assembly (10) comprises a high-pressure nozzle (1001) and a receiving chamber (1002); the high-pressure nozzle (1001) is installed at the middle position of the top of the fixed rod (9), and the receiving chamber (1002) is arranged on the outer side of the lower end of the high-pressure nozzle (1001).

5. The high-efficiency combustion structure of a natural gas commercial stove according to claim 4, characterized in that: The induced combustion assembly (10) includes an air inlet hole (1003); a plurality of air inlet holes (1003) are evenly arranged in the receiving chamber (1002) near the lower end of the high-pressure nozzle (1001).

6. The high-efficiency combustion structure of a natural gas commercial stove according to claim 5, characterized in that: The ejector combustion assembly (10) comprises a mixing chamber (1004), a diffusion chamber (1005), and a support tube (1006); the top of the receiving chamber (1002) is connected to the mixing chamber (1004), the upper end of the mixing chamber (1004) is connected to the diffusion chamber (1005), and the top of the diffusion chamber (1005) is provided with a support tube (1006).

7. A high-efficiency combustion structure for a natural gas commercial stove according to claim 6, characterized in that: The ejector combustion assembly (10) comprises a conical combustion disk (1007) and a nozzle (1008); the conical combustion disk (1007) is installed on the top of the support tube (1006), and a plurality of nozzles (1008) are evenly arranged on the top surface of the conical combustion disk (1007).

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