CN220366546U - Heat exchange type heater and kitchen appliance - Google Patents
Heat exchange type heater and kitchen appliance Download PDFInfo
- Publication number
- CN220366546U CN220366546U CN202321986411.3U CN202321986411U CN220366546U CN 220366546 U CN220366546 U CN 220366546U CN 202321986411 U CN202321986411 U CN 202321986411U CN 220366546 U CN220366546 U CN 220366546U
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- heat exchange
- water outlet
- water
- water inlet
- heating cavity
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 191
- 238000010438 heat treatment Methods 0.000 claims abstract description 112
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 230000001502 supplementing effect Effects 0.000 claims description 8
- 230000002035 prolonged effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003546 flue gas Substances 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to a heat exchange type heater which comprises a heating cavity, a heating body and a heat exchanger, wherein the heating body and the heat exchanger are arranged in the heating cavity, a water inlet and a water outlet are formed in the heating cavity, the water inlet end of the water overflow pipe is communicated with the heating cavity, the water outlet end of the water overflow pipe penetrates through the bottom of the heating cavity, the liquid position of the heating cavity is higher than the water inlet end of the water overflow pipe, and water overflow of the heating cavity flows out to the bottom of the heating cavity. Because the flue gas upwards goes away, even if unnecessary gas in the heating cavity enters the overflow pipe, part of the flue gas still flows to the upper part of the overflow pipe, so that the heat dissipation of the heating cavity is effectively avoided, and the traditional design mode of arranging the overflow pipe above the kitchen appliance is cancelled.
Description
Technical Field
The utility model relates to the technical field of heaters, in particular to a heat exchange type heater and a kitchen appliance thereof.
Background
Referring to fig. 4, on the one hand, some water overflow openings of the kitchen device are arranged on the top of the heating box, when the water level reaches the water overflow openings, the water level flows out of the heating box from the water overflow openings at the top of the heating box, so that when the water level does not reach the water overflow openings, heat of the heating cavity is discharged to the water overflow openings, and heat dissipation of the heating cavity is caused.
On the other hand, the heat exchange coils of some kitchen articles are provided with a water inlet end and a water outlet end, cold water entering the heat exchange coils exchanges heat with hot water in the heating box body, the water inlet end of the heat exchange coils is connected with a cold water inlet at the top of the heating box body, and the water outlet end of the heat exchange coils is connected with a hot water outlet at the top of the heating box body. In order to increase the heat exchange time, the heat exchange coil adopts a spiral coil mode, water flows from the lower part of the heat exchange coil to the upper part, and cold water gradually becomes hot water after heat exchange. The height of the spiral coil cannot be increased because the set volume of the kitchen knife is limited.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a heat exchange type heater and a kitchen appliance thereof, wherein an overflow pipe is arranged in a heating cavity, the water outlet end of the overflow pipe penetrates through the bottom of the heating cavity, and overflow in the heating cavity is discharged from the bottom of the heating cavity, so that high-temperature flue gas is effectively prevented from being discharged to the top of the heating cavity, and heat dissipation of the heating cavity is effectively prevented.
The purpose of the utility model is realized in the following way:
the utility model provides a heat exchange formula heater, including the box that has the heating chamber, set up heat-generating body and the heat exchanger in the heating chamber, be equipped with on the box with the water inlet, the delivery port of heating chamber intercommunication, still be equipped with the overflow pipe in the heating chamber, the inlet end intercommunication heating chamber of overflow pipe, the bottom of box is run through to the overflow pipe water outlet, the liquid position height of heating chamber is greater than the inlet end of overflow pipe, the water of heating chamber is discharged from the bottom of the case portion through the overflow pipe. Because the flue gas upwards goes away, even if unnecessary gas in the heating cavity enters the overflow pipe, part of the flue gas still flows to the upper part of the overflow pipe, so that the heat dissipation of the heating cavity is effectively avoided, and the traditional design mode of arranging the overflow pipe above the kitchen appliance is cancelled.
As a specific scheme, the water inlet end of the overflow pipe extends to the inner top of the heating cavity, an overflow interval is reserved between the water inlet end of the overflow pipe and the inner top of the heating cavity, and water with a higher water level of the heating cavity enters the overflow pipe through the overflow interval, so that the water level in the heating cavity is conveniently controlled.
As a specific scheme, the water outlet end of the overflow pipe penetrates through the bottom of the box body and extends towards the outer side of the box body, a pressure relief valve is arranged at the extending position of the overflow pipe and mainly starts when the pressure in the heating cavity of the box body exceeds a certain pressure, and the pressure in the heating cavity of the box body is relieved.
As a specific scheme, the box body is provided with a heating element bracket, the heating element is arranged on the heating element bracket, and the heating element bracket is provided with a fixing position for inserting and fixing the overflow pipe; or, the bottom wall of the heating cavity is provided with a fixing position for inserting and fixing the overflow pipe, so that the overflow pipe is convenient to fix, the overflow pipe is fixed on the heating body bracket, and the bracket for fixing the overflow pipe is not required to be additionally arranged on the bottom wall of the heating cavity.
As a specific scheme, the box body is provided with a water outlet communicated with the heating cavity, the water outlet is connected with a first water outlet pipe through a pipeline, and a manually opened water outlet valve can be arranged between the water outlet and the first water outlet pipe so as to discharge hot water in the heating cavity.
As a specific scheme, the water outlet end of the overflow pipe is connected with a second drain pipe through a pipeline.
As a specific scheme, the box body is provided with a mounting position for mounting the water level sensor.
As a specific scheme, a water supplementing port communicated with the heating cavity is arranged on the box body.
As a specific scheme, the water inlet, the water outlet, the installation position and the water supplementing port are arranged at the top of the box body.
The water outlet is arranged at the side part of the box body and is close to the bottom of the box body.
As a specific scheme, the heat exchanger comprises a first heat exchange spiral coil body arranged around the periphery of the heating body and a second heat exchange spiral coil body arranged around the periphery of the first heat exchange spiral coil body, wherein the water inlet, the second heat exchange spiral coil body, the first heat exchange spiral coil body and the water outlet are sequentially communicated, so that the waterway length between the heat exchanger and the water outlet is prolonged, the heat exchange time of cold water entering the heat exchanger and hot water in the heating cavity is prolonged, and the water outlet temperature of the heat exchange type heater is ensured.
As a specific scheme, one end of the first heat exchange spiral pipe body is provided with a connection water inlet, the other end of the first heat exchange spiral pipe body is provided with a connection water outlet, one end of the second heat exchange spiral pipe body is provided with a cold water inlet, the other end of the second heat exchange spiral pipe body is provided with a heat exchange water outlet, the cold water inlet is connected with the water inlet, the heat exchange water outlet is connected with the connection water outlet, cold water flows to the heat exchange water outlet at the high position along the water inlet and the cold water inlet at the low position of the second heat exchange spiral pipe body, and after heat exchange is carried out on liquid of the heat exchange water outlet and liquid of the heating cavity, liquid of the heat exchange water outlet flows to the connection water outlet at the high position along the connection water inlet at the low position of the first heat exchange spiral pipe body; or the liquid at the heat exchange water outlet flows to the connection water outlet at the lower part along the connection water inlet at the high part of the first heat exchange spiral pipe body, and then the liquid enters the water outlet of the box body upwards.
As a specific scheme, a first hot water cavity is formed between the inner periphery of the first heat exchange spiral coil and the outer periphery of the heating body, a second hot water cavity is formed between the outer periphery of the first heat exchange spiral coil and the inner periphery of the second heat exchange spiral coil, and a third hot water cavity is formed between the outer periphery of the second heat exchange spiral coil and the inner peripheral wall of the heating cavity.
The kitchen appliance comprises a heating box body, wherein the kitchen appliance is the heat exchange type heater.
The beneficial effects of the utility model are as follows:
the traditional design mode of arranging the overflow pipe above the kitchen appliance is canceled, and the overflow of the heating cavity flows out to the bottom of the heating cavity. Because the flue gas goes upward, even if the redundant gas in the heating cavity enters the overflow pipe, part of the flue gas flows above the overflow pipe, and heat dissipation of the heating cavity is effectively avoided.
The heat exchanger comprises a first heat exchange spiral coil body arranged around the periphery of the heating body, and a second heat exchange spiral coil body arranged around the periphery of the first heat exchange spiral coil body, wherein the water inlet, the second heat exchange spiral coil body, the first heat exchange spiral coil body and the water outlet are sequentially communicated, so that the waterway length between the heat exchanger and the water outlet is prolonged, the heat exchange time of cold water entering the heat exchanger and hot water in the heating cavity is prolonged, the water outlet temperature of the heat exchange type heater is ensured, and the height of the heat exchanger is not increased.
Drawings
Fig. 1 is a schematic diagram illustrating an internal structure of a heat exchange type heater according to an embodiment of the present utility model.
FIG. 2 is a schematic diagram showing a structure of a heating element according to an embodiment of the present utility model.
Fig. 3 is a schematic view of a heat exchanger according to an embodiment of the utility model.
Fig. 4 is a schematic diagram of a structure of an overflow gap provided at the top of a kitchen in the prior art according to an embodiment of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-3, a heat exchange type heater comprises a box 16 with a heating cavity 1, a heating body 2 and a heat exchanger 3, wherein the heating body 2 and the heat exchanger 3 are arranged in the heating cavity 1, a water inlet 4 and a water outlet 5 which are communicated with the heating cavity 1 are arranged on the box 16, an overflow pipe 6 is further arranged in the heating cavity 1, the water inlet end of the overflow pipe 6 is communicated with the heating cavity 1, the water outlet end of the overflow pipe 6 penetrates through the bottom of the box 16, the liquid position of the heating cavity 1 is higher than the water inlet end of the overflow pipe 6, and water in the heating cavity 1 is discharged from the bottom of the box 16 through the overflow pipe 6.
The water inlet end of the overflow pipe 6 extends to the inner top of the heating cavity 1, and an overflow interval is reserved between the water inlet end of the overflow pipe 6 and the inner top of the heating cavity 1.
In this embodiment, the water outlet end of the overflow pipe 6 penetrates the bottom of the tank 16 and extends to the outside of the tank 16, and a pressure release valve 18 is disposed at the extending position of the overflow pipe 6.
In this embodiment, an overflow gap is left between the water inlet end of the overflow pipe 6 and the inner top wall of the heating chamber 1.
The box body 16 is provided with a heating element bracket 17, the heating element 2 is arranged on the heating element bracket 17, and the heating element bracket 17 is provided with a fixing position for inserting and fixing the overflow pipe 6; or, the bottom wall of the heating cavity 1 is provided with a fixing position for inserting and fixing the overflow pipe 6.
In this embodiment, the heating element holder 17 is provided with a fixing position for inserting the overflow pipe 6.
The box 16 is provided with a water outlet 7 communicated with the heating cavity 1, and the water outlet 7 is connected with a first water drain pipe through a pipeline.
The water outlet end of the overflow pipe 6 is connected with a second drain pipe through a pipeline.
The tank 16 is provided with a mounting position 8 for mounting the water level sensor.
The box 16 is provided with a water supplementing port 9 communicated with the heating cavity 1.
In this embodiment, a waterway distributor is disposed between the water inlet 4 and the water supplementing port 9, and two sub-channels are disposed on the waterway distributor at independent intervals, and the two sub-channels disposed at independent intervals are respectively connected with a water inlet channel. One branch passage is connected with the water inlet 4, and the other branch passage is connected with the water supplementing port 9. The water inlet channel is connected with a tap water pipe.
In this embodiment, the water inlet 4, the water outlet 5, the mounting location 8, and the water replenishment port 9 are disposed at the top of the tank 16.
The drain opening 7 is provided at a side of the case 16, and the drain opening 7 is near a bottom of the case.
The heat exchanger 3 comprises a first heat exchange spiral coil body 10 arranged around the periphery of the heating body 2, and a second heat exchange spiral coil body 11 arranged around the periphery of the first heat exchange spiral coil body 10, wherein the water inlet 4, the second heat exchange spiral coil body 11, the first heat exchange spiral coil body 10 and the water outlet 5 are sequentially communicated so as to prolong the waterway length between the heat exchanger 3 and the water outlet 5.
One end of the first heat exchange spiral pipe body 10 is provided with a connection water inlet 12, the other end of the first heat exchange spiral pipe body 10 is provided with a connection water outlet 13, one end of the second heat exchange spiral pipe body 11 is provided with a cold water inlet 14, the other end of the second heat exchange spiral pipe body 11 is provided with a heat exchange water outlet 15, the cold water inlet 14 is connected with the water inlet 4, the heat exchange water outlet 15 is connected with the connection water inlet 12, cold water flows to the heat exchange water outlet 15 at the high position along the water inlet 4 and the cold water inlet 14 at the low position of the second heat exchange spiral pipe body 11, and after heat exchange is carried out on liquid of the heat exchange water outlet 15 and liquid of the heating cavity 1, the liquid of the heat exchange water outlet 15 flows to the connection water outlet 13 at the high position along the connection water inlet 12 at the low position of the first heat exchange spiral pipe body 10; alternatively, the heat exchange water outlet 15 flows along the connection water inlet 12 at the high position of the first heat exchange spiral pipe body 10 to the connection water outlet 13 at the low position, and then the liquid enters the water outlet 5 of the box body 16 upwards.
In this embodiment, cold water enters the second heat exchange spiral coil body 11 from a high position, flows to the spiral coil at a low position along the cold water inlet 14 at the high position, flows to the spiral coil at the high position again and enters the first heat exchange spiral coil body 10, at this time, cold water flows through the second heat exchange spiral coil body 11 and then undergoes first heat exchange, after the heat exchanged liquid reaches the spiral coil at the high position of the first heat exchange spiral coil body 10, the heat exchanged liquid flows from the spiral coil at the high position of the first heat exchange spiral coil body 10 to the spiral coil at the low position to undergo second heat exchange, and then flows to the water outlet 5 at the high position.
In the embodiment, tap water directly enters the heating cavity 1 through the water supplementing port 9 to be heated into hot water, and the tap water enters the heat exchanger 3 through the water inlet 4.
In this embodiment, the first heat exchange spiral coil body 10 and the second heat exchange spiral coil body 11 are metal corrugated pipes, which are easy to coil, and the heat exchange area is larger.
A first hot water cavity is formed between the inner periphery of the first heat exchange spiral pipe coil body 10 and the outer periphery of the heating body 2, a second hot water cavity is formed between the outer periphery of the first heat exchange spiral pipe coil body 10 and the inner periphery of the second heat exchange spiral pipe coil body 11, and a third hot water cavity is formed between the outer periphery of the second heat exchange spiral pipe coil body 11 and the inner peripheral wall of the heating cavity 1.
In this embodiment, the first heat exchange spiral pipe body 10 is disposed around the periphery of the heating body 2, and the liquid entering the first heat exchange spiral pipe body 10 after entering the second heat exchange spiral pipe body 11 effectively absorbs the heat released by the heating body 2, so as to ensure the water outlet temperature of the heat exchange heater.
The kitchen appliance comprises a heating box 16, and the kitchen appliance is the heat exchange type heater.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a heat exchange type heater, includes box (16) that have heating chamber (1), setting heat-generating body (2) and heat exchanger (3) in heating chamber (1), be equipped with water inlet (4), delivery port (5) with heating chamber (1) intercommunication on box (16), its characterized in that: an overflow pipe (6) is further arranged in the heating cavity (1), the water inlet end of the overflow pipe (6) is communicated with the heating cavity (1), the water outlet end of the overflow pipe (6) penetrates through the bottom of the box body (16), the liquid position of the heating cavity (1) is higher than the water inlet end of the overflow pipe (6), and water in the heating cavity (1) is discharged from the bottom of the box body (16) through the overflow pipe (6).
2. The heat exchange heater according to claim 1, wherein: the water inlet end of the overflow pipe (6) extends to the inner top of the heating cavity (1), and an overflow interval is reserved between the water inlet end of the overflow pipe (6) and the inner top of the heating cavity (1); the water outlet end of the overflow pipe (6) penetrates through the bottom of the box body (16) and extends towards the outer side of the box body (16), and a pressure relief valve (18) is arranged at the extending position of the overflow pipe (6).
3. The heat exchange heater according to claim 1, wherein: the box body (16) is provided with a heating element bracket (17), the heating element (2) is arranged on the heating element bracket (17), and the heating element bracket (17) is provided with a fixing position for inserting and fixing the overflow pipe (6); or, the bottom wall of the heating cavity (1) is provided with a fixing position for inserting and fixing the overflow pipe (6).
4. The heat exchange heater according to claim 1, wherein: a water outlet (7) communicated with the heating cavity (1) is arranged on the box body (16), and the water outlet (7) is connected with a first water drain pipe through a pipeline; the water outlet end of the overflow pipe (6) is connected with a second drain pipe through a pipeline; the box body (16) is provided with a mounting position (8) for mounting the water level sensor; the box body (16) is provided with a water supplementing port (9) communicated with the heating cavity (1).
5. The heat exchange heater according to claim 4, wherein: the water inlet (4), the water outlet (5), the installation position (8) and the water supplementing port (9) are arranged at the top of the box body (16).
6. The heat exchange heater according to claim 4, wherein: the water outlet (7) is arranged at the side part of the box body (16), and the water outlet (7) is close to the bottom of the box body.
7. The heat exchange heater according to claim 1, wherein: the heat exchanger (3) comprises a first heat exchange spiral coil body (10) which is arranged around the periphery of the heating body (2), and a second heat exchange spiral coil body (11) which is arranged around the periphery of the first heat exchange spiral coil body (10), wherein the water inlet (4), the second heat exchange spiral coil body (11), the first heat exchange spiral coil body (10) and the water outlet (5) are sequentially communicated, so that the waterway length between the heat exchanger (3) and the water outlet (5) is prolonged.
8. The heat exchange heater according to claim 7, wherein: one end of the first heat exchange spiral pipe body (10) is provided with a connection water inlet (12), the other end of the first heat exchange spiral pipe body (10) is provided with a connection water outlet (13), one end of the second heat exchange spiral pipe body (11) is provided with a cold water inlet (14), the other end of the second heat exchange spiral pipe body (11) is provided with a heat exchange water outlet (15), the cold water inlet (14) is connected with the water inlet (4), the heat exchange water outlet (15) is connected with the connection water inlet (12), cold water flows to the heat exchange water outlet (15) at the high position along the water inlet (4) and the cold water inlet (14) at the low position of the second heat exchange spiral pipe body (11), and after heat exchange is carried out between liquid of the heat exchange water outlet (15) and liquid of the heating cavity (1), the liquid of the heat exchange water outlet (15) flows to the connection water outlet (13) at the high position along the connection water inlet (12) at the low position of the first heat exchange spiral pipe body (10); or the liquid at the heat exchange water outlet (15) flows to the connection water outlet (13) at the lower part along the connection water inlet (12) at the upper part of the first heat exchange spiral pipe coil body (10), and then the liquid enters the water outlet (5) of the box body (16) upwards.
9. The heat exchange heater according to claim 7, wherein: a first hot water cavity is formed between the inner periphery of the first heat exchange spiral pipe body (10) and the outer periphery of the heating body (2), a second hot water cavity is formed between the outer periphery of the first heat exchange spiral pipe body (10) and the inner periphery of the second heat exchange spiral pipe body (11), and a third hot water cavity is formed between the outer periphery of the second heat exchange spiral pipe body (11) and the inner peripheral wall of the heating cavity (1).
10. A little kitchen treasured, its characterized in that: the kitchen appliance is a heat exchange type heater as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986411.3U CN220366546U (en) | 2023-07-26 | 2023-07-26 | Heat exchange type heater and kitchen appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986411.3U CN220366546U (en) | 2023-07-26 | 2023-07-26 | Heat exchange type heater and kitchen appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220366546U true CN220366546U (en) | 2024-01-19 |
Family
ID=89517254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321986411.3U Active CN220366546U (en) | 2023-07-26 | 2023-07-26 | Heat exchange type heater and kitchen appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220366546U (en) |
-
2023
- 2023-07-26 CN CN202321986411.3U patent/CN220366546U/en active Active
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