CN217584564U

CN217584564U - Gas stove waste heat recycling device

Info

Publication number: CN217584564U
Application number: CN202220834721.2U
Authority: CN
Inventors: 林振辉; 肖国龙; 林旭初; 林振立
Original assignee: Jiangmen Kaitai Hardware Gas Appliance Co ltd
Current assignee: Jiangmen Kaitai Hardware Gas Appliance Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-10-14
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a gas-cooker waste heat recovery utilizes device relates to waste heat recovery technical field, which comprises a housin, the inner chamber top surface fixedly connected with burning box of casing, fixed mounting has the top of a kitchen range in the burning box, the top of a kitchen range links to each other with the gas pipeline, screw fixedly connected with heat exchanger is passed through to the inner chamber rear side of casing, the heat exchanger includes interior box and outer box, the inner chamber of outer box passes through box in the screw fixedly connected with, the absorber plate of a plurality of equidistance interval arrangements of inner chamber top-down fixedly connected with of interior box, one side fixedly connected with flue gas pipeline that interior box is close to burning box, the top surface fixedly connected with exhaust duct of interior box. The utility model discloses, rational in infrastructure, easy operation in with the leading-in low temperature water source of the heat in the flue gas, heats and stores up the low temperature water source, and hot water supplies the people to use, reaches waste heat recovery's purpose, and waste heat recovery efficiency is high, reduces the waste of resource.

Description

Gas stove waste heat recycling device

Technical Field

The utility model relates to a waste heat recovery technical field specifically is a gas-cooker waste heat recovery utilizes device.

Background

"waste heat recovery" is a "heat integration" process, i.e., the reuse of thermal energy that would otherwise be disposed of or released into the atmosphere. By recycling the waste heat, the energy cost can be reduced, the emission of carbon dioxide can be reduced, and the energy efficiency can be improved.

The gas-cooker is the important apparatus of culinary art food, heats modulation to vegetables, meat etc. through the gas combustion, obtains required cooked food, and at the in-process of culinary art, the heat utilization efficiency of gas-cooker is not high in reality, and a large amount of hot flue gas that produce in the culinary art process is direct dissipation in the air mostly, can't utilize effectively, causes the wasting of resources.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a gas-cooker waste heat recovery utilizes device has solved the problem of proposition among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a waste heat recycling device for a gas stove comprises a shell, wherein a combustion box is fixedly connected to the top surface of an inner cavity of the shell, a cooking bench is fixedly installed in the combustion box and connected with a gas pipeline, and a heat exchanger is fixedly connected to the rear side of the inner cavity of the shell through screws;

the heat exchanger includes interior box and outer box, box in the inner chamber of outer box passes through screw fixedly connected with, the absorber plate of a plurality of equidistance interval arrangements of inner chamber top-down fixedly connected with of interior box, one side fixedly connected with flue gas pipeline that interior box is close to the burning box, the one end that interior box was kept away from to the flue gas pipeline runs through outer box curb plate and burning box curb plate in proper order and extends to the burning box in, the top surface fixedly connected with exhaust duct of interior box, the one end that interior box was kept away from to the exhaust duct runs through outer box roof and casing roof in proper order and extends to the casing top, exhaust duct's inside fixedly connected with air exhaust fan, exhaust duct all is linked together with interior box with flue gas pipeline.

Preferably, a top plate of the shell is provided with a cylindrical through hole communicated with the inner cavity of the combustion box in a penetrating manner.

Preferably, a water inlet is formed in the bottom of one side of the outer box body, the water inlet of the outer box body is fixedly connected with the water outlet end of the water inlet pipe, and an electromagnetic valve is fixedly mounted at one end, close to the outer box body, of the water inlet pipe.

Preferably, a water outlet is formed in the top plate of the outer box body, the water outlet of the outer box body is fixedly connected with the water inlet end of the water outlet pipe, and the water outlet end of the water outlet pipe is fixedly connected with the water inlet of the heat preservation water tank.

Preferably, the outer surface of the water outlet pipe is wrapped with a heat insulation sleeve.

Preferably, a temperature sensor is fixedly mounted at the top end of the inner cavity of the outer box body.

Preferably, the shell is fixedly connected with a controller through a screw, and the controller is electrically connected with the temperature sensor, the air exhaust fan and the electromagnetic valve.

Preferably, the surface of the heat absorbing plate is provided with a plurality of vent holes in an array arrangement in a penetrating manner, and the vent holes on two adjacent heat absorbing plates are in a staggered arrangement.

Advantageous effects

The utility model provides a gas-cooker waste heat recovery utilizes device. Compared with the prior art, the method has the following beneficial effects:

1. the utility model discloses, through the circulation of the fan guide high temperature flue gas of bleeding, the high temperature flue gas passes through in the flue gas pipeline gets into the interior box, absorb the heat in the flue gas by the absorber plate, the flue gas after the cooling is discharged by exhaust duct again, and simultaneously, the solenoid valve is opened, pass through the leading-in outer box of inlet tube with the low temperature water source, box in the water source parcel, the absorber plate is with heat transfer to water source, heat the water source, the water source after the heating is stored in flowing into holding water box through the outlet pipe, reach waste heat recovery's purpose, waste heat recovery is efficient, reduce the waste of resource.

2. The utility model reduces the loss of water source heat in the water outlet pipe by additionally arranging the heat preservation sleeve on the outer surface of the water outlet pipe, can prevent scalding and protect the safety of surrounding workers; all electronic devices installed on the heat exchanger, such as a temperature sensor, an exhaust fan and an electromagnetic valve, are controlled by the controller, so that the operation is convenient.

The utility model discloses, rational in infrastructure, easy operation in with the leading-in low temperature water source of the heat in the flue gas, heats and stores up the low temperature water source, and hot water supplies the people to use, reaches waste heat recovery's purpose, and waste heat recovery efficiency is high, reduces the waste of resource.

Drawings

Fig. 1 is a first perspective view of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a schematic diagram of a in fig. 3.

In the figure: 1. a housing; 101. a cylindrical through hole; 2. a combustion box; 3. a cooking bench; 4. a gas pipeline; 5. a heat exchanger; 501. an inner box body; 502. an outer case; 503. a heat absorbing plate; 5031. air holes are formed; 504. a flue gas duct; 505. an exhaust duct; 506. an air extracting fan; 6. a water inlet pipe; 601. an electromagnetic valve; 7. a water outlet pipe; 8. a temperature sensor; 9. a controller; 10. a heat preservation water tank; 11. an insulating sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, a gas stove waste heat recycling device comprises a shell 1, a combustion box 2 is fixedly connected to the top surface of an inner cavity of the shell 1, a cooking bench 3 is fixedly installed in the combustion box 2, the cooking bench 3 is connected with a gas pipeline 4, a cylindrical through hole 101 communicated with the inner cavity of the combustion box 2 is formed in a top plate of the shell 1 in a penetrating mode, a frying pan penetrates through the cylindrical through hole 101 and is placed on the cooking bench 3, a heat exchanger 5 is fixedly connected to the rear side of the inner cavity of the shell 1 through screws, and the heat exchanger 5 is used for extracting heat energy and recycling waste heat; the heat exchanger 5 comprises an inner box body 501 and an outer box body 502, the inner cavity of the outer box body 502 is fixedly connected with the inner box body 501 through screws, the inner cavity of the inner box body 501 is fixedly connected with a plurality of heat absorbing plates 503 which are arranged at equal intervals from top to bottom, one side of the inner box body 501 close to the combustion box 2 is fixedly connected with a flue gas pipeline 504, one end of the flue gas pipeline 504 far away from the inner box body 501 sequentially penetrates through the side plates of the outer box body 502 and the side plates of the combustion box 2 and extends into the combustion box 2, high-temperature flue gas in the use process of the cooking bench 3 enters the inner box body 501 through the flue gas pipeline 504, heat is absorbed by the heat absorbing plates 503 and rapidly cools the flue gas, the top surface of the inner box body 501 is fixedly connected with an exhaust pipeline 505, one end of the exhaust pipeline 505 far away from the inner box body 501 sequentially penetrates through the top plate of the outer box body 502 and the top plate of the shell 1 and extends to the upper side of the shell 1, the cooled flue gas is discharged through the exhaust pipeline 505, the inner fixedly connected with an exhaust fan 506, the exhaust fan 506 is used for guiding the circulation of the high-temperature flue gas, and the exhaust pipeline 505 is communicated with the inner box body 501.

Specifically, a water inlet is formed in the bottom of one side of the outer box 502, the water inlet of the outer box 502 is fixedly connected with the water outlet end of the water inlet pipe 6, and the electromagnetic valve 601 is fixedly mounted at one end of the water inlet pipe 6 close to the outer box 502; the delivery port has been seted up to the roof of outer box 502, and the delivery port of outer box 502 and the end fixed connection that intakes of outlet pipe 7, the play water end of outlet pipe 7 and holding water box 10's water inlet fixed connection, during waste heat recovery, solenoid valve 601 is opened, in leading-in outer box 502 with the low temperature water source through inlet tube 6, box 501 in the water source parcel, absorber plate 503 goes out the absorbed heat transfer, heat the water source in the outer box 502, the water source after the heating is stored in the holding water box 10 of flowing into through outlet pipe 7, reach waste heat recovery's purpose.

In this embodiment, firstly, the suction fan 506 guides the high-temperature flue gas to circulate, the high-temperature flue gas enters the inner box 501 through the flue gas duct 504, the heat is absorbed by the heat absorbing plate 503 to rapidly cool the flue gas, and the cooled flue gas is exhausted through the exhaust duct 505; meanwhile, the electromagnetic valve 601 is opened, a low-temperature water source is guided into the outer box body 502 through the water inlet pipe 6, the water source wraps the inner box body 501, the heat absorbed by the heat absorbing plate 503 is transferred out, the water source in the outer box body 502 is heated, the heated water source flows into the heat preservation water tank 10 through the water outlet pipe 7 and is stored, the purpose of waste heat recovery is achieved, the waste heat recovery efficiency is high, and the practicability is high.

Example two:

referring to fig. 1 to 4, in this embodiment, basically the same as the first embodiment, it is more preferable that a plurality of vent holes are formed in an array through the surface of the heat absorbing plate 503, normal circulation of high-temperature flue gas can be ensured by forming the vent holes, and the vent holes on two adjacent heat absorbing plates 503 are arranged in a staggered manner, so that a flow path of the flue gas can be extended, and the heat absorbing efficiency of the heat absorbing plates 503 can be improved.

Specifically, the surface parcel of outlet pipe 7 has insulation cover 11, through installing insulation cover 11 additional, firstly reduces the thermal loss of water source in the outlet pipe 7, secondly prevents to scald, the staff around the protection.

Specifically, the inner chamber top fixed mounting of outer box 502 has temperature sensor 8, and temperature sensor 8 is used for detecting the water source from the temperature when outer box 502 discharges, and last through screw fixedly connected with controller 9 of casing 1, controller 9 electric connection is in temperature sensor 8, air extraction fan 506 and solenoid valve 601, and temperature sensor 8, air extraction fan 506 and solenoid valve 601 are controlled by controller 9, convenient operation.

And those not described in detail in this specification are well within the skill of those in the art.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gas-cooker waste heat recovery utilizes device, includes casing (1), its characterized in that: the top surface of the inner cavity of the shell (1) is fixedly connected with a combustion box (2), a cooking bench (3) is fixedly installed in the combustion box (2), the cooking bench (3) is connected with a gas pipeline (4), and the rear side of the inner cavity of the shell (1) is fixedly connected with a heat exchanger (5) through screws;

the heat exchanger (5) comprises an inner box body (501) and an outer box body (502), the inner cavity of the outer box body (502) is connected with the inner box body (501) through a screw fixedly, the inner cavity of the inner box body (501) is connected with a plurality of heat absorbing plates (503) which are arranged at equal intervals from top to bottom, the inner box body (501) is close to a flue gas pipeline (504) fixedly connected with one side of a combustion box (2), one end, far away from the inner box body (501), of the flue gas pipeline (504) sequentially penetrates through a side plate of the outer box body (502) and a side plate of the combustion box (2) and extends into the combustion box (2), an exhaust pipeline (505) is fixedly connected with the top surface of the inner box body (501), one end, far away from the inner box body (501), of the exhaust pipeline (505) sequentially penetrates through a top plate of the outer box body (502) and a top plate of the shell (1) and extends to the top of the shell (1), an internal fixedly connected exhaust fan (506) of the exhaust pipeline (505), and the flue gas pipeline (505) and the flue gas pipeline (504) are all communicated with the inner box body (501).

2. The gas stove waste heat recycling device as claimed in claim 1, characterized in that: a top plate of the shell (1) is provided with a cylindrical through hole (101) communicated with the inner cavity of the combustion box (2) in a penetrating way.

3. The gas stove waste heat recycling device as claimed in claim 1, wherein: the water inlet has been seted up to one side bottom of outer box (502), and the water inlet of outer box (502) and the play water end fixed connection of inlet tube (6), the one end fixed mounting that inlet tube (6) are close to outer box (502) has solenoid valve (601).

4. The gas stove waste heat recycling device as claimed in claim 3, characterized in that: a water outlet is formed in the top plate of the outer box body (502), the water outlet of the outer box body (502) is fixedly connected with the water inlet end of the water outlet pipe (7), and the water outlet end of the water outlet pipe (7) is fixedly connected with the water inlet of the heat preservation water tank (10).

5. The gas stove waste heat recycling device as claimed in claim 4, characterized in that: the outer surface of the water outlet pipe (7) is wrapped with a heat insulation sleeve (11).

6. The gas stove waste heat recycling device as claimed in claim 3, characterized in that: and a temperature sensor (8) is fixedly mounted at the top end of the inner cavity of the outer box body (502).

7. The gas stove waste heat recycling device as claimed in claim 6, characterized in that: the upper portion of the shell (1) is fixedly connected with a controller (9) through a screw, and the controller (9) is electrically connected with the temperature sensor (8), the air suction fan (506) and the electromagnetic valve (601).

8. The gas stove waste heat recycling device as claimed in claim 1, wherein: the surface of the heat absorbing plate (503) is provided with a plurality of vent holes which are arranged in an array in a penetrating way, and the vent holes on two adjacent heat absorbing plates (503) are arranged in a staggered way.