CN113154463B

CN113154463B - Gas stove with waste heat recycling function

Info

Publication number: CN113154463B
Application number: CN202110329002.5A
Authority: CN
Inventors: 吴明
Original assignee: Shanghai Yeneng Kitchenware Co ltd
Current assignee: Shanghai Yeneng Kitchenware Co ltd
Priority date: 2021-03-27
Filing date: 2021-03-27
Publication date: 2023-05-16
Anticipated expiration: 2041-03-27
Also published as: CN113154463A

Abstract

The application relates to the field of kitchen appliances, in particular to a gas stove with a waste heat recycling function, which comprises a stove body and an outer cover plate, wherein the outer cover plate is detachably connected to the upper end of the stove body, and a through hole is formed in the outer cover plate; the gas supply assembly and the burner are fixedly arranged in the stove body, a gas outlet of the gas supply assembly is communicated with the burner, the burner penetrates through the through hole, and a fire distributing cover is covered above the burner; the outer cover plate is detachably provided with a heat collecting device which is of a hollow structure, and water is contained in the heat collecting device; a water storage tank is fixedly arranged on the outer cover plate and is communicated with the heat collecting device; the heat collecting device is detachably provided with a ring seat for placing cookware. This application has the effect that improves the heat utilization ratio of gas-cooker.

Description

Gas stove with waste heat recycling function

Technical Field

The application relates to the field of kitchen appliances, in particular to a gas stove with a waste heat recycling function.

Background

Currently, the main cooking cooker in the kitchen of chinese families is a gas cooker. The existing gas cooker is generally divided into a structure of lower air inlet, upper air inlet and full air inlet; the lower air inlet has large firepower but insufficient combustion; the upper air intake burns fully but the fire is not big enough; the full air intake adopts the upper air intake and the lower air intake simultaneously, and has the advantages of the upper air intake and the lower air intake simultaneously, thus being widely adopted.

The full air intake gas stove comprises a stove body and an outer cover plate arranged on the running end surface of the stove body; the inside of the stove body is fixedly provided with an air supply assembly and a stove head, the stove head is generally provided with two groups and is communicated with the air supply assembly, and the stove head is connected with an adjustable air door for realizing primary air intake. The upper end of the furnace head can be detached with a fire dividing disc so as to facilitate uniform flame. Two through holes are formed in the outer cover plate and correspond to the two groups of burners one by one, and when the outer cover plate is covered on the cooker body, the burners penetrate through the corresponding through holes. The side wall of the distributor is provided with a through hole so as to facilitate the flame to penetrate out; the outer cover plate is detachably provided with a stove rack for supporting the cookware.

However, when the food in the pot is heated by the gas cooker, a part of heat generated by the combustion of the natural gas is absorbed by the pot to heat the food, and the rest of heat is dissipated in the air to be wasted, so that the heat utilization rate of the gas cooker is lower. Usually, the cooking time of the gas cooker is 20-30 minutes, and if the cooking is needed, the cooking time can be 1-2 hours, and the heat loss caused by the cooking time is not negligible.

Regarding the related art described above, the inventors consider that there is a disadvantage in that the heat utilization efficiency of the gas range is low. Disclosure of Invention

In order to improve the heat utilization rate of the gas stove, the application provides the gas stove with the waste heat recovery and utilization function.

The application provides a gas-cooker with waste heat recovery utilizes function adopts following technical scheme:

a gas stove with waste heat recycling function comprises a stove body and an outer cover plate, wherein the outer cover plate is detachably connected to the upper end of the stove body, and a through hole is formed in the outer cover plate; the gas supply assembly and the burner are fixedly arranged in the stove body, a gas outlet of the gas supply assembly is communicated with the burner, the burner penetrates through the through hole, and a fire distributing cover is covered above the burner; the outer cover plate is detachably provided with a heat collecting device which is of a hollow structure, and water is contained in the heat collecting device; the water storage tank is arranged between the outer cover plate and the stove body, is fixed with the outer cover plate and is communicated with the heat collecting device; the heat collecting device is detachably provided with a ring seat for placing cookware.

By adopting the technical scheme, when the natural gas is combusted, a part of heat is used for heating the cooker, and the heat can be absorbed by the heat collecting device so that the temperature of water in the heat collecting device is raised, and then the water in the water storage tank is heated, so that the water in the water storage tank is changed into warm water, and the warm water can be used for other purposes, thereby reducing the heat dissipated in the air, improving the heat utilization rate of the gas stove and saving energy; meanwhile, the ring seat is arranged on the heat collection device and can be used for placing cookware, so that the space occupation of the stove frame is reduced, and the layout is reasonable.

Optionally, the heat collecting device comprises a bottom pipe and a bearing pipe; the bottom pipe is a closed annular pipe, and the furnace end is surrounded by the bottom pipe; the bearing pipe is equipped with many, and the bearing pipe is with end pipe intercommunication and vertical setting, and the top of bearing pipe is sealed, and the intercommunication has the heat pipe between end pipe and the storage water tank.

By adopting the technical scheme, the bottom tube is arranged on the outer side of the furnace end in a surrounding way, so that the heat collecting areas of the bottom tube and the bearing tube are larger, and the heat absorption capacity can be improved; meanwhile, the bearing pipe can play a role in supporting the ring seat and the cookware placed on the ring seat, so that the functionality and the practicability of the heat collecting device are improved.

Optionally, all communicate between the adjacent bearing pipe has the ring siphunculus, and the ring siphunculus is equipped with two at least in vertical direction between the adjacent bearing pipe, and has the clearance between two adjacent ring siphunculus.

Through adopting above-mentioned technical scheme, the ring siphunculus sets up between adjacent bearing pipe, has further increased heat collector and has absorbed thermal area, and the inside water intercommunication of bearing pipe that the ring siphunculus made simultaneously has further promoted thermal transfer efficiency.

Optionally, the ring seat includes with go-between and butt pole, and the butt pole is equipped with a plurality of and with bearing pipe one-to-one, and the fixed slot has been seted up to the bottom of butt pole, bearing pipe and fixed slot grafting cooperation, go-between and the lateral wall of all butt poles all fixed connection.

Through adopting above-mentioned technical scheme, the butt pole is pegged graft with the bearing pipe and is cooperated, simultaneously, and the butt pole is fixed into a whole with the go-between for holistic installation of ring seat is convenient with dismantling, is convenient for change different ring seat in order to adapt to different cookware.

Optionally, the top of the abutting rod is bent towards the inside of the ring of the connecting ring, the bent part of the abutting rod is fixedly provided with a spherical abutting ball, and the outer wall of the abutting ball is a frosted surface.

Through adopting above-mentioned technical scheme, spherical butt joint is contradicted with the pan bottom outer wall when the pan is placed on the ring seat, and the frosting carries out the butt with the outer wall of pan and has increased frictional force, can promote the stability that the ring seat supported the pan.

Optionally, a liquid collecting disc is detachably arranged on the outer cover plate, a sleeve joint hole is formed in the liquid collecting disc, and the burner is clamped with the sleeve joint hole; the liquid collecting tank is arranged on the liquid collecting disc and used for collecting liquid.

Through adopting above-mentioned technical scheme, can fall in the drip pan then flow in the collecting vat when the liquid in the pan overflows, reduced the probability that overflowed liquid flows on the outer apron or flows into the kitchen in through the through-hole, promoted the practicality of gas-cooker.

Optionally, a limiting groove is formed in the liquid collecting disc, and the bottom tube is in clamping fit with the limiting groove.

By adopting the technical scheme, the bottom pipe is matched with the limiting groove in a clamping way, so that the movement of the heat collecting device on the outer plane of the cover plate is limited, and the stability of the heat collecting device and the cooker is improved; meanwhile, the heat collecting device is convenient to install and detach through the clamping and matching relationship.

Optionally, the bottom surface of outer apron has set firmly the reference column, has seted up the locating hole with the reference column one-to-one on the kitchen body, and reference column and locating hole grafting cooperation.

Through adopting above-mentioned technical scheme, outer cover plate passes through the locating hole grafting cooperation on reference column and the kitchen body, has promoted the stability when outer cover plate and the kitchen body installation promptly, also conveniently dismantles, has reduced the degree of difficulty when overhauling.

Optionally, the water storage tank is communicated with a water outlet pipe, and the water outlet pipe penetrates through the kitchen body and is connected with a ball valve.

By adopting the technical scheme, the ball valve is opened, and the warm water in the water storage tank can be led out through the water outlet pipe for other purposes; the ball valve is closed, so that warm water in the water storage tank can not be discharged, and the control of people is facilitated; the practicability and convenience of the gas stove are improved.

Optionally, a heat insulation shell with an opening at one side is fixedly arranged at the bottom of the outer cover plate, and the water storage tank is arranged in the heat insulation shell.

Through adopting above-mentioned technical scheme, the heat dissipation of warm water in the storage water tank can be reduced to the heat preservation shell, has promoted thermal utilization ratio.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the natural gas is combusted, a part of heat is used for heating the cooker, and the heat can be absorbed by the heat collecting device to heat water in the heat collecting device, so that the water in the water storage tank is heated, the water in the water storage tank is changed into warm water, the warm water can be further used for other purposes, the heat dissipated in the air is reduced, the heat utilization rate of the gas stove is improved, and the energy is saved; meanwhile, the ring seat is arranged on the heat collection device and can be used for placing cookware, so that the space occupation of the stove rack is reduced, and the layout is reasonable;

2. the supporting rod is in plug-in fit with the bearing pipe, and meanwhile, the supporting rod and the connecting ring are fixed into a whole, so that the whole ring seat is convenient to install and detach, and different ring seats can be conveniently replaced to adapt to different cookers;

3. when the pot is placed on the ring seat, the spherical butt joint is abutted against the outer wall of the bottom of the pot, and the frosting surface is abutted against the outer wall of the pot, so that the friction force is increased, and the stability of the ring seat on the support of the pot can be improved.

Drawings

FIG. 1 is an overall schematic view of a gas range in an embodiment of the present application;

FIG. 2 is a schematic diagram of an explosion structure of a gas cooker according to an embodiment of the present application;

FIG. 3 is a schematic view of the structure of the drip pan in the embodiment of the present application;

fig. 4 is a schematic structural view of a ring seat in an embodiment of the present application.

Reference numerals illustrate: 1. a stove body; 11. a gas supply assembly; 12. a burner; 13. a fire dividing cover; 14. positioning holes; 2. an outer cover plate; 21. a through hole; 22. positioning columns; 3. a heat collecting device; 31. a bottom tube; 32. a load-bearing tube; 33. a ring-shaped pipe; 4. a water storage tank; 41. a heat conduction pipe; 42. a ball valve; 43. a water outlet pipe; 5. a ring seat; 51. a butt joint rod; 52. a connecting ring; 53. a fixing groove; 54. abutting the ball; 6. a drip pan; 61. a socket hole; 62. a liquid collecting tank; 63. a limit groove; 7. and (5) a heat preservation shell.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a gas stove with a waste heat recycling function, and referring to fig. 1 and 2, the gas stove comprises a stove body 1 and an outer cover plate 2; the top of the stove body 1 is open, an air supply assembly 11 and two groups of stove heads 12 are welded in the stove body 1, and air inlets of the two groups of stove heads 12 are communicated with an air outlet of the air supply assembly 11. The outer cover plate 2 is covered at the upper end of the stove body 1, two through holes 21 are formed in the outer cover plate 2 and correspond to the two stove heads 12 one by one, and the diameter of each through hole 21 is larger than the outer diameter of each stove head 12; when the outer cover plate 2 is covered with the stove body 1, the stove head 12 passes through the corresponding through hole 21, and the fire dividing cover 13 is arranged on the stove head 12 so as to make flame uniform. Two groups of heat collecting devices 3 are arranged on the outer cover plate 2 and respectively encircle the outer sides of the corresponding furnace heads 12, and the top ends of the heat collecting devices 3 are detachably connected with ring seats 5 for placing cookers; the outer cover plate 2 is also provided with a water storage tank 4, the inside of the heat collecting device 3 is of a hollow structure, and the heat collecting device 3 and the inside of the water storage tank 4 are respectively filled with water and are mutually communicated. When the natural gas is combusted, the heat which is not absorbed by the cookers can be absorbed by the heat collecting device 3 to heat the heat collecting device 3, so that the water in the heat collecting device 3 and the water storage tank 4 is heated to warm water for other purposes, the heat which is dissipated into the air when the natural gas is combusted is reduced, and the heat utilization rate of the gas cooker is improved.

Referring to fig. 2 and 3, two circular liquid collecting discs 6 are arranged on the outer cover plate 2, sleeve holes 61 coaxial with the liquid collecting discs 6 are formed in the liquid collecting discs 6, and the burner 12 is in clamping fit with the sleeve holes 61. The bottom of the liquid collecting disc 6 is provided with annular bulges integrally formed on the liquid collecting disc 6, the bottom of the liquid collecting disc 6 is clamped with through holes 21 on the outer cover plate 2 in a one-to-one correspondence manner, and meanwhile, the liquid collecting disc 6 is connected with the furnace end 12 in the corresponding through hole 21 through bolts. The drip pan 6 is provided with the drip groove 62 coaxial with the through hole 21, and liquid overflowed from the pan drips on the drip pan 6, and the liquid can flow into the drip groove 62 to be collected, so that the liquid is not easy to flow into the outer cover plate 2.

Referring to fig. 2 and 3, the heat collecting device 3 includes a bottom pipe 31, a bearing pipe 32, and a circulation pipe 33; the bottom tube 31 is a closed circular tube, the bearing tube 32 is a straight tube, the bottom end of the bearing tube 32 is communicated with the bottom tube 31, and the top end of the bearing tube 32 is closed. The drip pan 6 is provided with a limit groove 63 coaxial with the sleeve hole 61, the inner diameter of the limit groove 63 is larger than the outer diameter of the drip groove 62, and the bottom tube 31 is clamped and matched with the fixed groove 53. The bearing pipes 32 are vertically arranged, and at least four bearing pipes 32 are equally spaced along the circumferential direction of the bottom pipe 31. The annular tube 33 is an arc tube, and the annular tube 33 communicates two adjacent bearing tubes 32; at least two annular pipes 33 are arranged between two adjacent bearing pipes 32 in the vertical direction, and gaps exist between the adjacent annular pipes 33, so that air outside the furnace end 12 and the heat collecting device 3 can circulate. The bottom tube 31, the bearing tube 32 and the annular tube 33 are all made of copper, and the copper has good heat conductivity and is not easy to corrode, so that the service life of the heat collecting device 3 is long, and meanwhile, the heat collecting efficiency of the heat collecting device 3 is high.

Referring to fig. 2 and 3, the outer cover plate 2 is made of toughened glass, positioning columns 22 integrally formed with the outer cover plate 2 are fixedly arranged at the bottom of the outer cover plate 2, positioning holes 14 are formed in the upper end face of the side wall of the stove body 1, and the positioning columns 22 are in one-to-one correspondence with the positioning holes 14 and are in plug-in fit. The bottom of the outer cover plate 2 is adhered with a rectangular heat-insulating shell 7, and the heat-insulating shell 7 is made of hard polyurethane heat-insulating materials or vacuum heat-insulating plates; one side of the heat preservation shell 7 is opened, and the water storage tank 4 is arranged in the heat preservation shell 7. The water storage tank 4 and the bearing pipes 32 of the two groups of heat collecting devices 3 are communicated with a heat conduction pipe 41 made of copper. When the natural gas burns, the load-bearing pipe 32 and the annular pipe 33 can be heated, and the temperature of the water in the water storage tank 4 can be raised. The water storage tank 4 is communicated with a water outlet pipe 43, the water outlet pipe 43 penetrates through the side wall of the stove body 1 and is positioned at the outer side of the stove body 1, and one end of the water outlet pipe 43 positioned at the outer side of the stove body 1 is communicated with a ball valve 42. By means of the ball valve 42 one can easily control whether the water in the water storage tank 4 flows out or not.

Referring to fig. 2 and 4, the ring seat 5 includes a connection ring 52 and a supporting rod 51, and the supporting rods 51 are the same in number and one-to-one correspondence with the bearing tubes 32. The bottom of the abutting rod 51 is provided with a fixing groove 53, the top end of the bearing tube 32 is in plug-in fit with the corresponding fixing groove 53 at the bottom of the abutting rod 51, and the outer annular wall of the connecting ring 52 and the side wall of the abutting rod 51 are welded into a whole. The tip of the abutting rod 51 is bent into the ring of the connecting ring 52, one end of the bent portion of the abutting rod 51 is welded with a spherical abutting ball 54, and the surface of the abutting ball 54 is a frosted surface. When the pot is placed on the ring seat 5, the outer wall of the pot is abutted against the outer cambered surface of the abutting ball 54. The combination of the heat collecting device 3 and the ring seat 5 plays a role of a stove rack to support the cooker; meanwhile, the ring seat 5 can be detached, so that the ring seat 5 of different types can be conveniently replaced to adapt to different cookers. The abutment rod 51 and the connection ring 52 of different ring seats 5 are identical, except for the size and the fixing position of the abutment ball 54.

The implementation principle of the gas stove with the waste heat recycling function is as follows: when the gas stove is used for cooking food, part of heat generated by the combustion of the natural gas is absorbed by the cooker to heat the food, and the rest of heat is mostly absorbed by the heat collecting device 3 to heat water in the water storage tank 4; the heat which is not absorbed by the cookers in the prior gas cooker is completely dissipated into the air when the gas cooker is used, the heat dissipation into the air can be reduced by the arrangement of the heat collecting device 3, and the water in the water storage tank 4 can be applied to other ways requiring warm water after being heated, so that the heat utilization rate of the gas cooker is improved; meanwhile, the energy consumption caused by heating water by other ways is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a gas-cooker with waste heat recovery utilizes function which characterized in that: the kitchen range comprises a kitchen range body (1) and an outer cover plate (2), wherein the outer cover plate (2) is detachably connected to the upper end of the kitchen range body (1), and a through hole (21) is formed in the outer cover plate (2); an air supply assembly (11) and a burner (12) are fixedly arranged in the stove body (1), an air outlet of the air supply assembly (11) is communicated with the burner (12), the burner (12) passes through the through hole (21), and a fire distributing cover (13) is covered above the burner (12); the outer cover plate (2) is detachably provided with a heat collecting device (3), the heat collecting device (3) is of a hollow structure, and water is contained in the heat collecting device (3); a water storage tank (4) is fixedly arranged on the outer cover plate (2), and the water storage tank (4) is communicated with the heat collecting device (3); a ring seat (5) for placing cookware is detachably arranged on the heat collecting device (3); the water storage tank (4) is arranged between the outer cover plate (2) and the stove body (1) and is fixed with the outer cover plate (2);

the heat collection device (3) comprises a bottom pipe (31) and a bearing pipe (32); the bottom pipe (31) is a closed annular pipe, and the bottom pipe (31) surrounds the furnace end (12); the bearing pipes (32) are arranged in a plurality, the bearing pipes (32) are communicated with the bottom pipe (31) and are vertically arranged, the top ends of the bearing pipes (32) are closed, and a heat conduction pipe (41) is communicated between the bottom pipe (31) and the water storage tank (4);

the adjacent bearing pipes (32) are communicated with one another, the two annular pipes (33) are arranged between the adjacent bearing pipes (32) in the vertical direction, and a gap exists between the two adjacent annular pipes (33);

the bottom of the outer cover plate (2) is fixedly provided with a heat-insulating shell (7) with an opening at one side, and the water storage tank (4) is arranged in the heat-insulating shell (7);

the bottom pipe, the bearing pipe and the annular through pipe are all made of copper, and the water storage tank and the bearing pipes of the two groups of heat collecting devices are all communicated with heat conduction pipes made of copper;

the ring seat (5) comprises a plurality of connecting rings (52) and supporting rods (51), the supporting rods (51) are in one-to-one correspondence with the bearing pipes (32), the bottoms of the supporting rods (51) are provided with fixing grooves (53), the bearing pipes (32) are in plug-in fit with the fixing grooves (53), and the connecting rings (52) are fixedly connected with the side walls of all the supporting rods (51);

the top end of the abutting rod (51) is bent into the ring of the connecting ring (52), a spherical abutting ball (54) is fixedly arranged at the bent part of the abutting rod (51), and the outer wall of the abutting ball (54) is a frosted surface.

2. The gas cooker with the waste heat recycling function according to claim 1, wherein: a liquid collecting disc (6) is detachably arranged on the outer cover plate (2), a sleeve joint hole (61) is formed in the liquid collecting disc (6), and the furnace end (12) is clamped with the sleeve joint hole (61); the liquid collecting disc (6) is provided with a liquid collecting groove (62) for collecting liquid.

3. The gas stove with the waste heat recycling function according to claim 2, wherein: a limit groove (63) is formed in the liquid collecting disc (6), and the bottom tube (31) is in clamping fit with the limit groove (63).

4. The gas cooker with the waste heat recycling function according to claim 1, wherein: positioning columns (22) are fixedly arranged on the bottom surface of the outer cover plate (2), positioning holes (14) which are in one-to-one correspondence with the positioning columns (22) are formed in the kitchen range body (1), and the positioning columns (22) are in plug-in fit with the positioning holes (14).

5. The gas cooker with the waste heat recycling function according to claim 1, wherein: the water storage tank (4) is communicated with a water outlet pipe (43), and the water outlet pipe (43) penetrates through the kitchen body (1) and is connected with a ball valve (42).