CN216281545U - Fresh air heat exchange device and gas stove - Google Patents
Fresh air heat exchange device and gas stove Download PDFInfo
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- CN216281545U CN216281545U CN202122778744.4U CN202122778744U CN216281545U CN 216281545 U CN216281545 U CN 216281545U CN 202122778744 U CN202122778744 U CN 202122778744U CN 216281545 U CN216281545 U CN 216281545U
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Abstract
The utility model discloses a fresh air heat exchange device which comprises a first fan chamber, wherein one end of the first fan chamber is provided with a fresh air pipeline, the other end of the first fan chamber is connected with a combustion chamber, the combustion chamber is communicated with the heat exchange chamber, the heat exchange chamber is connected with a second fan chamber, external air is introduced into the combustion chamber to be mixed with fuel gas by the first fan chamber, and the mixed and combusted gas is discharged out of the chamber through the heat exchange chamber by the second fan chamber. The gas stove comprises a shell, and the fresh air heat exchange device is arranged in the shell. According to the fresh air heat exchange device and the gas stove, fresh air is introduced from the outside for combustion, so that the reduction of indoor oxygen content caused by combustion is avoided, the increase of indoor carbon dioxide and carbon monoxide content is avoided, and meanwhile, carbon dioxide and carbon monoxide generated by the fresh air heat exchange device are directly discharged to the outside through special pipeline drainage, so that the indoor safety is improved.
Description
Technical Field
The utility model belongs to the technical field of gas cookers, and particularly relates to a fresh air heat exchange device and a gas cooker.
Background
With the advancement of urbanization, the life style of common people changes. Residential houses are in diversified forms such as low-rise houses, multi-rise houses, middle-rise and high-rise houses and the like. People today have higher and higher requirements for health, environmental protection and thermal comfort, and people have been concerned about the indoor air quality of kitchens in houses.
The existing gas stove consumes indoor oxygen and releases high-temperature carbon dioxide or carbon monoxide in the combustion process in the use process of families and some catering industries, so that the indoor temperature is continuously increased and the oxygen content is continuously reduced, the experience of users is reduced, a large amount of waste heat is not utilized in the combustion process, and energy is greatly consumed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the temperature in a chamber of a gas stove is continuously increased and the oxygen content is continuously reduced due to combustion and a large amount of waste heat exists after combustion in the background art, the utility model provides the fresh air heat exchange device and the gas stove.
In order to achieve the purpose, the specific technical scheme of the fresh air heat exchange device and the gas stove is as follows:
the utility model provides a new trend heat transfer device, includes first fan room, and the one end of first fan room is provided with the new trend pipeline, and the other end links to each other with the combustion chamber, and combustion chamber and heat transfer room intercommunication, heat transfer room are connected with the second fan room, and the first fan room is with outside air introduction combustion chamber and gas mixture, and the second fan room passes through the heat transfer room with the gas after the mixed combustion and discharges outdoors.
Furthermore, first fan room includes first shell, is provided with the mounting panel in the shell, fixedly connected with new trend fan on the mounting panel, and new trend fan rotates so that outside air is taken out to first fan is indoor by the new trend pipeline.
Further, the combustion chamber has well cavity, is provided with the burning furnace end in the cavity, and the pan has been placed to the opening part of well cavity, and well cavity intercommunication has the second intake pipe, and natural gas is carried to the combustion chamber in through the second intake pipe and is mixed the burning with the outside air.
Further, a nozzle is arranged on the second air inlet pipe, and the nozzle controls the flow of natural gas mixed with outside air, so that the firepower is controlled.
Further, a heat exchange structure is arranged in the heat exchange chamber, a panel is arranged at the top of the heat exchange chamber, an object to be heated is placed on the panel, and the heat exchange structure of the heat exchange chamber exchanges heat between the combustion gas flowing into the combustion chamber and the panel so as to heat the object to be heated.
Furthermore, the heat exchange structure is a vortex type fin, the bottom of the combustion chamber is connected with the bottom of the heat exchange chamber through a first air inlet pipe, and combustion gas in the combustion chamber flows into the heat exchange structure through the bottom of the heat exchange chamber and then flows to the panel.
Furthermore, a heat insulation structure is arranged on the outer wall of the heat exchange chamber.
Further, the second fan chamber comprises a second shell, a fixing plate is arranged in the second shell, a smoke fan is arranged on the fixing plate, and the smoke fan rotates to enable the heat exchange chamber to form negative pressure, so that combustion gas in the combustion chamber flows to the heat exchange chamber.
Furthermore, the bottom of the second fan chamber is provided with an air outlet pipe, and the air outlet pipe is used for discharging combustion gas after heat exchange.
A gas stove comprises a shell, wherein the fresh air heat exchange device is arranged in the shell.
The fresh air heat exchange device and the gas stove have the following advantages:
through being used for the burning from outdoor introduction new trend, avoided the reduction of the indoor oxygen content that should burn and lead to, avoided the increase of indoor carbon dioxide and carbon monoxide content simultaneously, produced carbon dioxide and carbon monoxide pass through special pipeline drainage and directly discharge outdoors simultaneously, have improved indoor security. The flue gas of gas combustion is subjected to drainage secondary utilization, so that the heat of the flue gas is prevented from directly dissipating in the air, and the utilization rate of gas combustion energy is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a gas range of the present invention;
fig. 2 is a sectional view of a gas range of the present invention;
fig. 3 is a side view of the gas range of the present invention;
fig. 4 is a sectional view of the gas range of the present invention taken along the direction of a-a.
The notation in the figure is:
1. a first fan chamber; 2. a fresh air fan; 3. a combustion chamber; 4. a burner head; 5. a nozzle; 6. a first intake pipe; 7. a heat exchange chamber; 8. a heat exchange structure; 9. a flue gas fan; 10. an air outlet pipe; 11. a second intake pipe; 12. a fresh air duct; 13. a panel; 14. a pot; 15. a housing; 16. a temperature sensing bulb; 17. a controller; 18. mounting a plate; 19. a second fan compartment.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The fresh air heat exchange device and the gas stove according to some embodiments of the utility model are described below with reference to the accompanying drawings 1 to 4.
As shown in fig. 1, the present invention provides a fresh air heat exchange device, which includes a first fan chamber 1, a combustion chamber 3, a heat exchange chamber 7 and a second fan chamber 19, wherein the first fan chamber 1 pumps external air into the first fan chamber 1, natural gas in the combustion chamber 3 is mixed, then the second fan chamber 19 pumps mixed gas in the combustion chamber 3 to the heat exchange chamber 7, and the mixed gas is discharged from an exhaust pipe after heat exchange in the heat exchange chamber 7 and passing through the second fan chamber 19.
The new trend heat transfer device that above-mentioned embodiment provided is used for the burning through introducing the new trend from outdoor, has avoided the reduction of the indoor oxygen content that should burn and lead to, has avoided the increase of indoor carbon dioxide and carbon monoxide content simultaneously, and produced carbon dioxide and carbon monoxide pass through special pipeline drainage and directly discharge outdoors simultaneously, have improved indoor security.
Further, first fan room 1 includes first shell, is provided with mounting panel 18 in the shell, fixedly connected with new trend fan 2 on the mounting panel 18, and new trend fan 2 rotates so that outside air is taken out to first fan room 1 in by new trend pipeline 12. The bottom of the first fan chamber 1 is provided with a fresh air pipeline 12, the fresh air pipeline 12 is communicated with outside air, a fan of the first fan chamber 1 rotates to suck the outside air into the first fan chamber 1 from the fresh air pipeline 12, so that the outside air and natural gas are introduced to be mixed, and the natural gas and the air are combusted to heat the pot 14.
As shown in fig. 2, the combustion chamber 3 has a hollow chamber, a combustion furnace end 4 is arranged in the hollow chamber, a pot 14 is placed at an opening of the hollow chamber, the hollow chamber is communicated with a second air inlet pipe 11, and natural gas is conveyed into the combustion chamber 3 through the second air inlet pipe 11 to be mixed with external air for combustion. The second air inlet pipe 11 is provided with a nozzle 5, and the nozzle 5 controls the flow of natural gas mixed with outside air so as to control the firepower. The natural gas flowing in through the second air inlet pipe 11 in the combustion chamber 3 is mixed with the external air flowing in the first fan chamber 1, and the natural gas and the external air are mixed and combusted to heat the pot 14. When the pot 14 is placed on the combustion chamber 3, the pot 14 and the combustion chamber 3 form a closed space.
Specifically, after a user clicks a start/stop key, the fresh air fan 2 starts to operate, outdoor air is pumped into the fresh air pipeline 12, meanwhile, a natural gas valve is opened to convey natural gas to the natural gas pipeline, the natural gas and the air are premixed by the outdoor air and the natural gas at a nozzle 5 and then conveyed to a combustor, a firing pin near the combustor ignites gas, and the gas is combusted in the combustor 3. The gas inlet amount of the natural gas is controlled by controlling the gas proportional valve of the first gas inlet pipe 6, so that the effect of controlling the fire power adjustment is achieved.
As shown in fig. 3, a heat exchange structure is provided in the heat exchange chamber 7, a panel 13 is provided on the top of the heat exchange chamber 7, an object to be heated is placed on the panel 13, and the heat exchange structure of the heat exchange chamber 7 exchanges heat between the combustion gas flowing in the combustion chamber 3 and the panel 13 to heat the object to be heated. The panel 13 of heat transfer chamber 7 can be defined as the barbecue panel here, and the user can use the barbecue panel according to the demand of self, can place the object of treating the heating and heat on panel 13, and from this, the heat that the combustion gas of make full use of combustion chamber 3 produced carries out waste heat and recycles, improves energy utilization.
Preferably, the heat exchange structure is a scroll fin, the bottoms of the combustion chamber 3 and the heat exchange chamber 7 are connected through a first air inlet pipe 6, and combustion gas in the combustion chamber 3 flows into the heat exchange structure through the bottom of the heat exchange chamber 7 and then flows to the panel 13. The scroll-type fins are arranged in the central area of the heat exchange chamber 7, and the scroll-type fins are arranged to be close to the face plate 13 along the central area in a scroll-type flow manner.
As shown in fig. 4, the outer wall of the heat exchange chamber 7 is provided with a heat insulation structure to maximize the heat transfer from the combustion chamber 3 to the panel 13 for heat exchange with the panel 13.
Preferably, the heat preservation structure is heat preservation cotton, and the winding has heat preservation cotton on the outer wall of combustion chamber 3, and of course, can also set up other heat preservation structures on the outer wall of combustion chamber 3, do not do specific restriction here.
Further, the second fan chamber 19 includes a second housing, a fixing plate is provided in the second housing, a flue gas fan 9 is provided on the fixing plate, the flue gas fan 9 rotates to make the heat exchange chamber 7 form a negative pressure, and then the combustion gas in the combustion chamber 3 flows to the heat exchange chamber 7. The bottom of the second fan chamber 19 is provided with an air outlet pipe 10, and the air outlet pipe 10 is used for discharging combustion gas after heat exchange. The fan in the second fan chamber 19 has an exhaust pipe which continuously pumps out gas to the outside so as to enable the heat exchange chamber 7 to form a negative pressure state, high-temperature flue gas in the combustion chamber 3 can move towards the heat exchange chamber 7, the high-temperature flue gas enters from the bottom of the heat exchange chamber 7 of the combustion chamber 7, firstly passes through the central area of the heat exchange structure and flows along the central area in a vortex mode, and after the high-temperature flue gas fully exchanges heat with the barbecue panel area, the high-temperature flue gas is finally discharged through the exhaust pipe 10.
The utility model also provides a gas stove which comprises a shell 15, wherein the fresh air heat exchange device is arranged in the shell 15. The casing 15 is provided with a controller 17, the controller 17 is electrically connected with a temperature sensing bulb 16, the temperature sensing bulb 16 is arranged on the panel 13, and a user can adjust the fire power of the combustion chamber 3 and adjust the temperature of the panel 13 through the controller 17. The controller 17 controls the air input of the natural gas by controlling the gas proportional valve of the second air inlet pipe 11 to achieve the effect of controlling the fire power adjustment; the controller 17 monitors the temperature of the panel 13 through the thermal bulb 16, and controls the degree of heat exchange between the high-temperature flue gas and the panel 13 by controlling the on-off and the rotating speed of the flue gas fan 9 to achieve the effect of controlling the temperature of the panel 13.
The gas cooker of the utility model avoids the reduction of indoor oxygen content caused by combustion by introducing fresh air from the outdoor for combustion, simultaneously avoids the increase of indoor carbon dioxide and carbon monoxide content, and simultaneously, the generated carbon dioxide and carbon monoxide are directly discharged to the outdoor through the drainage of a special pipeline, thereby improving the indoor safety. The flue gas of gas combustion is subjected to drainage secondary utilization, so that the heat of the flue gas is prevented from directly dissipating in the atmosphere, and the utilization rate of gas combustion energy is improved.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides a new trend heat transfer device, its characterized in that includes first fan room, and the one end of first fan room is provided with the new trend pipeline, and the other end and the combustion chamber of first fan room link to each other, and combustion chamber and heat transfer room intercommunication, heat transfer room are connected with the second fan room, and first fan room introduces outside air combustion chamber and gas mixture, and the second fan room passes through the heat transfer room with the gas after the mixed combustion and discharges outdoors.
2. The fresh air heat exchange device of claim 1 wherein the first fan chamber comprises a first housing having a mounting plate disposed therein, the mounting plate having a fresh air fan fixedly attached thereto, the fresh air fan rotating to draw outside air from the fresh air duct into the first fan chamber.
3. The fresh air heat exchange device according to claim 1, wherein the combustion chamber has a hollow chamber, a combustion burner is arranged in the hollow chamber, a pot is placed at an opening of the hollow chamber, the hollow chamber is communicated with a second air inlet pipe, and natural gas is conveyed into the combustion chamber through the second air inlet pipe to be mixed with external air for combustion.
4. The fresh air heat exchange device according to claim 3, wherein a nozzle is arranged on the second air inlet pipe, and the nozzle controls the flow of natural gas mixed with outside air, so that the fire power is controlled.
5. The fresh air heat exchange device according to claim 1, wherein a heat exchange structure is arranged in the heat exchange chamber, a panel is arranged at the top of the heat exchange chamber, an object to be heated is placed on the panel, and the heat exchange structure of the heat exchange chamber exchanges heat between the combustion gas flowing into the combustion chamber and the panel to heat the object to be heated.
6. A fresh air heat exchange device according to claim 5, wherein the heat exchange structure is a scroll-type fin, the combustion chamber is connected with the bottom of the heat exchange chamber through a first air inlet pipe, and the combustion gas in the combustion chamber flows into the heat exchange structure through the bottom of the heat exchange chamber and then flows towards the panel.
7. The fresh air heat exchange device as claimed in claim 1, wherein the outer wall of the heat exchange chamber is provided with a heat insulation structure.
8. The fresh air heat exchange device as recited in claim 1 wherein the second fan chamber comprises a second housing, a mounting plate is disposed within the second housing, and a flue gas fan is disposed on the mounting plate, the flue gas fan being rotated to create a negative pressure within the heat exchange chamber to move the combustion gases within the combustion chamber toward the heat exchange chamber.
9. The fresh air heat exchange device according to claim 1, wherein an air outlet pipe is arranged at the bottom of the second fan chamber and used for discharging combustion gas after heat exchange.
10. A gas range, comprising a housing, wherein the fresh air heat exchange device as claimed in any one of claims 1 to 9 is arranged in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122778744.4U CN216281545U (en) | 2021-11-12 | 2021-11-12 | Fresh air heat exchange device and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122778744.4U CN216281545U (en) | 2021-11-12 | 2021-11-12 | Fresh air heat exchange device and gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216281545U true CN216281545U (en) | 2022-04-12 |
Family
ID=81009297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122778744.4U Active CN216281545U (en) | 2021-11-12 | 2021-11-12 | Fresh air heat exchange device and gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216281545U (en) |
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2021
- 2021-11-12 CN CN202122778744.4U patent/CN216281545U/en active Active
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