CN216557242U - Range hood and kitchen waste heat recovery system - Google Patents
Range hood and kitchen waste heat recovery system Download PDFInfo
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- CN216557242U CN216557242U CN202122084954.3U CN202122084954U CN216557242U CN 216557242 U CN216557242 U CN 216557242U CN 202122084954 U CN202122084954 U CN 202122084954U CN 216557242 U CN216557242 U CN 216557242U
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- pipe network
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- 238000011084 recovery Methods 0.000 title claims abstract description 16
- 239000010806 kitchen waste Substances 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 261
- 239000000779 smoke Substances 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000003517 fume Substances 0.000 claims description 28
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 239000002918 waste heat Substances 0.000 abstract description 11
- 239000006096 absorbing agent Substances 0.000 description 4
- 239000006233 lamp black Substances 0.000 description 4
- 238000010411 cooking Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a range hood and a kitchen waste heat recovery system, wherein the range hood comprises a capillary water pipe network which is arranged on the inner wall of the range hood and used for exchanging heat with heat in the range hood to heat water in the capillary water pipe network and leading the water into a water heater. According to the utility model, the capillary water pipe network is arranged on the inner wall of the oil suction press, so that heat exchange can be carried out between the capillary water pipe network and heat in the oil smoke suction machine to heat water in the capillary water pipe network, the heat exchange efficiency can be improved, the waste heat recovery utilization rate is improved, the structure is simple, the installation is convenient, the cost is low, and the water in the capillary water pipe network can be guided into the water heater to be reused.
Description
Technical Field
The utility model belongs to the field of range hoods, and particularly relates to a range hood and a kitchen waste heat recovery system.
Background
The range hood is generally used to suck away oil smoke and water vapor used for cooking in a gas stove. Because the oil smoke and the water vapor contain a large amount of heat when cooking, the energy is wasted because the oil smoke and the water vapor are directly discharged into the chimney, and a large amount of energy can be saved if the extracted oil smoke and the water vapor with the heat can be reused.
The application number is 201410007279.6's chinese patent discloses a warm water ware is retrieved to lampblack absorber hot-blast mouthful, including lampblack absorber hot-blast mouthful condensation recovery unit, the warm water circulating water pump is retrieved to the lampblack absorber hot-blast mouthful, the lampblack absorber hot-blast mouthful retrieve the warm water storage water tank with the storage water tank is in good time show constitutions such as table. When cooking, the hot air of the hot air port of the range hood is utilized to heat tap water, in general, when a stove of two families is opened with a big flame with one eye, the hot water with the temperature of about 35 ℃ can be obtained by more than 45 liters every day, and when the big flame with two eyes is opened, although the hot air of the hot air port can reach about 56 ℃, the time is too short, so the temperature of the water tank is less and higher than 50 ℃. In users, it is also convenient to be used in combination with electric water heaters, gas water heaters, tankless water heaters, and the like. The household small-sized machine, the commercial medium-sized machine or the combined machine for restaurants and dining halls are suitable for being used, hot air is condensed, meanwhile, a plurality of oil smoke molecules and micro molecular groups can be captured, and the pollution of PM2.5 to the environment can be reduced. Can retrieve the waste heat that the kitchen range produced in this scheme, but need set up hot-blast mouthful condensation recovery unit alone, it is with high costs to there is the problem that heat exchange efficiency is low, waste heat recovery is poor.
The present invention has been made in view of this situation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a range hood which can utilize the waste heat of a kitchen to heat water for recycling and has the advantages of high heat exchange efficiency and low cost.
Another object of the present invention is to provide a kitchen waste heat recovery system, which can heat water by using waste heat, and introduce the water into a water heater for reuse.
In order to solve the technical problems, the utility model adopts the technical scheme that: provides a range hood, which comprises a range hood body,
and the capillary water pipe network is arranged on the inner wall of the range hood and used for exchanging heat with heat in the range hood to heat water in the capillary water pipe network and leading the water into the water heater.
According to the utility model, the capillary water pipe network is arranged on the inner wall of the oil suction press, so that heat exchange can be carried out between the capillary water pipe network and heat in the oil smoke suction machine to heat water in the capillary water pipe network, the heat exchange efficiency can be improved, the waste heat recovery utilization rate is improved, the structure is simple, the installation is convenient, the cost is low, and the water in the capillary water pipe network can be guided into the water heater to be reused.
Furthermore, the range hood comprises a fume collecting hood and an air duct which are connected, and the capillary water pipe network is bonded on the fume collecting hood and/or the inner wall of the air duct.
Further, the capillary water tube web has,
the main water inlet pipe is used for communicating with a water tap to feed water;
the main water outlet pipe penetrates through the range hood and is communicated with the water heater to guide water into the water heater;
and the water paths are connected between the main water inlet pipe and the main water outlet pipe in parallel.
The utility model can be conveniently and respectively connected with an external water inlet pipeline and an external water drainage pipeline by arranging the main water inlet pipe and the main water outlet pipe, and a plurality of parallel water paths are connected between the main water inlet pipe and the main water outlet pipe in sequence and side by side, so that the water inlet speed is improved, the water path circulation speed is accelerated, and the heat exchange area in the range hood is increased by increasing the number of the water paths.
Furthermore, the total water inlet pipe and a plurality of water ways between the total water outlet pipes are sequentially arranged side by side to form a sheet shape.
Capillary water pipe net is the slice, can increase the heat transfer area of its inside water pipe and air, improves heat exchange efficiency, has a large amount of waste heat in collection petticoat pipe and the wind channel, pastes the setting with its tiling in collection petticoat pipe and/or wind channel, can further improve heat exchange efficiency.
Furthermore, the total water inlet pipe is arranged at the bottom of one side, close to the installation wall body, of the smoke collecting hood, and the total water outlet pipe is arranged in the top of the smoke collecting hood in a penetrating mode or in the pipe wall of the air duct in a penetrating mode.
Furthermore, a temperature control switch is arranged on the main water outlet pipe and used for controlling the on-off of the main water outlet pipe according to the water outlet temperature.
Further, the capillary water pipe network is coiled upwards from the bottom of the fume collecting hood and extends to the air duct.
Furthermore, the fume collecting hood is of a side suction type, and the capillary water pipe network extends upwards in an S-shaped reciprocating mode from the bottom of the fume collecting hood and then extends upwards into the air duct in a spiral mode.
Further, the fume collecting hood is of a downdraft type, and the capillary water pipe network extends upwards into the air duct from the bottom of the fume collecting hood along a spiral shape.
The utility model also provides a kitchen waste heat recovery system with any one of the range hoods, which further comprises,
the water heater is communicated with the water outlet end of the capillary water pipe network;
and the water faucet is communicated with the water inlet end of the capillary water pipe network.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects.
(1) According to the utility model, the capillary water pipe network is arranged on the inner wall of the oil suction press, so that heat exchange can be carried out between the capillary water pipe network and heat in the oil smoke suction machine to heat water in the capillary water pipe network, the heat exchange efficiency can be improved, the waste heat recovery utilization rate is improved, the structure is simple, the installation is convenient, the cost is low, and the water in the capillary water pipe network can be guided into the water heater to be reused.
(2) The utility model can be conveniently and respectively connected with the water inlet pipeline and the water discharge pipeline by arranging the main water inlet pipe and the main water outlet pipe, a plurality of parallel water paths which are sequentially arranged side by side are connected between the main water inlet pipe and the main water outlet pipe, and the water inlet speed is improved, the water path circulation speed is accelerated and the heat exchange area in the range hood is increased by increasing the number of the water paths.
(3) Capillary water pipe net is the slice, can increase the heat transfer area of its inside water pipe and air, improves heat exchange efficiency, has a large amount of waste heat in collection petticoat pipe and the wind channel, pastes the setting with its tiling in collection petticoat pipe and/or wind channel, can further improve heat exchange efficiency.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic view of a range hood according to the present invention.
In the figure: 1. a range hood; 11. a smoke collecting hood; 12. an air duct; 121. an internal air duct; 2. a capillary water tube network; 21. a main water inlet pipe; 22. a water outlet pipe is arranged; 3. a temperature control switch; 4. installing a wall body; 5. a water inlet pipeline; 6. a drain line.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "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.
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; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the range hood 1 of the present invention includes a capillary water pipe network 2. The capillary water pipe network 2 is arranged on the inner wall of the range hood 1 and used for exchanging heat with the heat in the range hood 1 to heat the water in the capillary water pipe network 2 and leading the water into the water heater.
According to the utility model, the capillary water pipe network 2 is arranged on the inner wall of the oil suction press, so that heat exchange can be carried out between the capillary water pipe network 2 and the heat in the range hood 1 to heat the water in the capillary water pipe network 2, the heat exchange efficiency can be improved, the waste heat recovery utilization rate is improved, the structure is simple, the installation is convenient, the cost is low, and the water in the capillary water pipe network 2 can be led into the water heater to be reused.
Further, the range hood 1 includes a smoke collecting hood 11 and an air duct 12 connected to each other. The capillary water pipe network 2 is adhered to the inner wall of the fume collecting hood 11 and/or the air duct 12.
An air duct 12 is installed in the fume collecting hood 11, and an air inlet is formed in the bottom of the air duct 12. The air inlet is communicated with the inner cavity of the fume collecting hood 11 and is used for air inlet from the fume collecting hood 11.
Preferably, the capillary water pipe network 2 is adhered to the fume collecting hood 11 and the air duct 12.
Further, the capillary water pipe network 2 is provided with a main water inlet pipe 21, a main water outlet pipe 22 and a plurality of water paths.
The main water inlet pipe 21 is used for communicating with a water tap for water inflow. The total water outlet pipe 22 penetrates through the range hood 1 and is used for communicating with a water heater to guide water into the water heater. The plurality of water paths are connected in parallel between the main water inlet pipe 21 and the main water outlet pipe 22.
The utility model can be conveniently and respectively connected with the water inlet pipeline 5 and the water discharge pipeline 6 by arranging the main water inlet pipe 21 and the main water outlet pipe 22, a plurality of parallel water paths are connected between the main water inlet pipe 21 and the main water outlet pipe 22 in parallel in sequence, and the water inlet speed is improved, the water path circulation speed is accelerated and the heat exchange area with the range hood 1 is improved by increasing the number of the water paths.
Preferably, the plurality of water paths between the main water inlet pipe 21 and the main water outlet pipe 22 are sequentially arranged side by side in a sheet shape. The capillary water pipe network 2 is in a sheet shape. The capillary tube net 2 is tiled and adhered on the inner wall of the smoke collecting hood 11 and/or the air duct 12.
A plurality of water routes are the slice setting side by side in proper order, the one end in a plurality of water routes all with total inlet tube 21 intercommunication, the other end in a plurality of water routes all with total outlet pipe 22 intercommunication.
Capillary water pipe network 2 is the slice, can increase the heat transfer area of its inside water pipe and air, improves heat exchange efficiency, has a large amount of waste heat in collection petticoat pipe 11 and the wind channel 12, pastes the setting in collection petticoat pipe 11 and/or wind channel 12 with its tiling, can further improve heat exchange efficiency.
The capillary water pipe network 2 has the characteristics of large heat exchange area, thin wall, good heat conductivity, uniform heat exchange and small hydraulic loss.
The total water inlet pipe 21 is arranged at the bottom of the side, close to the installation wall 4, of the smoke collecting hood 11, and the total water outlet pipe 22 is arranged in the top of the smoke collecting hood 11 or in the pipe wall of the air duct 12 in a penetrating manner.
The total water inlet pipe 21 is attached to the bottom of the fume collecting hood 11. Preferably, the total water inlet pipe 21 is arranged in the installation wall 4 in a penetrating manner, so that a fixing effect can be achieved, and the connection with the external water inlet pipeline 5 and the hiding of the pipeline of the external water inlet pipeline 5 can be facilitated.
The air duct 12 includes an inner air duct 121 and an outer air duct. The internal air duct 121 is located in the fume collecting hood 11 and is communicated with an inner cavity of the fume collecting hood 11. The external air duct is arranged on the upper portion of the smoke collecting cover 11, connected with the internal air duct 121, and used for exhausting oil smoke.
Preferably, the capillary water pipe network 2 is arranged on the inner wall of the fume collecting hood 11 and/or the inner air duct 121.
When capillary water pipe network 2 sets up when in the collection petticoat pipe 11, total outlet pipe 22 certainly the top of collection petticoat pipe 11 is worn to establish range hood 1, perhaps certainly collection petticoat pipe 11 is worn to establish with the junction in external wind channel range hood 1.
When the capillary water pipe network 2 is arranged in the smoke collecting hood 11, the internal air duct 121 and the external air duct, the total water outlet pipe 22 penetrates through the connection part of the internal air duct 121 in the smoke collecting hood 11 and the external air duct to form the range hood 1, or the total water outlet pipe 22 penetrates through the external air duct to form the range hood 1.
More preferably, when the capillary water pipe network 2 is disposed in the smoke collecting hood 11 and the internal air duct 121, the total water outlet pipe 22 penetrates through the range hood 1 from the connection between the internal air duct 121 and the external air duct in the smoke collecting hood 11.
The drainage pipeline 6 penetrates through the installation wall 4 and is connected with the main water outlet pipe 22.
Further, a temperature control switch 3 is arranged on the main water outlet pipe 22 and used for controlling the on-off of the main water outlet pipe 22 according to the water outlet temperature. The temperature control switch 3 can detect the water outlet temperature of the main water outlet pipe 22, and when the water outlet temperature of the main water outlet pipe 22 reaches the preset temperature, the temperature control switch 3 is controlled to be turned on to communicate with the main water outlet pipe 22.
According to the utility model, the temperature control switch 3 is arranged, so that the water in the capillary water pipe network 2 is prevented from being discharged from the main water outlet pipe 22 when the temperature of the water is not increased, and the water is discharged from the capillary water pipe network 2 and guided into the water heater after the temperature of the water reaches the preset temperature.
Further, the capillary water pipe network 2 is coiled upwards from the bottom of the fume collecting hood 11 and extends to the air duct 12.
The capillary water pipe network 2 is coiled upwards to the air duct 12 from the main water inlet pipe 21 along the inner wall of the fume collecting hood 11. By winding the capillary water pipe network 2 from the bottom of the fume collecting hood 11 upwards and extending the capillary water pipe network 2 to the air duct 12, water in the capillary water pipe network 2 moves upwards after being heated, cold water is continuously supplemented by the main water inlet pipe 21, and hot water is ejected out of the main water outlet pipe 22 at the upper part.
Specifically, the smoke collecting cover 11 has an opening for supplying air and oil smoke to the inside of the smoke collecting cover 11.
The total inlet tube 21 of capillary water pipe network 2 sets up collection petticoat pipe 11 is close to the opening border of installation wall body 4 one side on, extends the setting along upper and lower direction, perhaps, the total inlet tube 21 of capillary water pipe network 2 wears to establish collection petticoat pipe 11 is close to the lateral wall of installation wall body 4 one side, wears to establish near the open-ended border range hood 1.
Capillary water pipe network 2 certainly the opening that collection petticoat pipe 11 is close to installation wall body 4 one side follows the open-ended circumference is coiled the setting, then upwards coils in proper order on the inner wall of the inside wind channel 121 in collection petticoat pipe 11, perhaps, also can further coil on the inner wall in external wind channel.
The total water outlet pipe 22 of the capillary water pipe network 2 penetrates through the joint of the internal air duct 121 and the external air duct, or penetrates through the external air duct. The temperature control switch 3 is arranged on a main water outlet pipe 22 positioned outside the range hood 1.
In one embodiment, the fume collecting hood 11 is of a side draft type, and the capillary water pipe network 2 extends upwards from the bottom of the fume collecting hood 11 in an S-shaped reciprocating manner and then extends upwards into the air duct 12 in a spiral manner.
In another embodiment, the fume collecting hood 11 is of a downdraft type, and the capillary water pipe network 2 extends from the bottom of the fume collecting hood 11 to the air duct 12 in a spiral shape.
Capillary water pipe network 2 laminating tiling sets up on the inner wall of collection petticoat pipe 11 with on the inner wall of wind channel 12, can utilize the heat of the oil smoke of extraction in the range hood 1, increase heat transfer volume and heat exchange efficiency, can the reutilization energy, reduce the temperature in the range hood 1.
The utility model also provides a kitchen waste heat recovery system with any one of the range hoods 1, which further comprises a water heater and a water faucet (not shown in the figure).
The water heater is communicated with the water outlet end of the capillary water pipe network 2. The water faucet is communicated with the water inlet end of the capillary water pipe network 2.
The water heater can be a toilet water heater or a kitchen electric water heater. The tap may be a kitchen tap.
The capillary water pipe network 2 can absorb partial heat generated by the stove and the heat of oil smoke generated when the range hood 1 extracts and cooks the food and the dish of a user, heats water in the capillary water pipe network 2 and is used as household daily water.
The kitchen waste heat recovery system further comprises a water inlet pipeline 5 and a water drainage pipeline 6. The water inlet line 5 is connected between the faucet and the main water inlet pipe 21. The drain line 6 is connected between the main outlet pipe 22 and the water heater.
The above embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention in any way, and although the present invention has been disclosed by the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make various changes and modifications to the equivalent embodiments by using the technical contents disclosed above without departing from the technical scope of the present invention, and the embodiments in the above embodiments can be further combined or replaced, but any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (9)
1. A range hood, its characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the capillary water pipe network is arranged on the inner wall of the range hood and used for exchanging heat with heat in the range hood to heat water in the capillary water pipe network and leading the water into the water heater;
the capillary water tube network is provided with a capillary water tube,
the main water inlet pipe is used for communicating with a water tap to feed water;
the main water outlet pipe penetrates through the range hood and is communicated with the water heater to guide water into the water heater;
and the water paths are connected between the main water inlet pipe and the main water outlet pipe in parallel.
2. A range hood according to claim 1, wherein:
the range hood comprises a smoke collecting hood and an air duct which are connected, and the capillary water pipe network is bonded on the inner wall of the smoke collecting hood and/or the air duct.
3. A range hood according to claim 2, wherein: the total water inlet pipe and a plurality of water paths between the total water outlet pipes are sequentially arranged side by side in a sheet shape.
4. A range hood according to claim 2, wherein: the total water inlet pipe is arranged at the bottom of one side, close to the installation wall body, of the smoke collecting hood, and the total water outlet pipe is arranged in the top of the smoke collecting hood in a penetrating mode or in the pipe wall of the air duct in a penetrating mode.
5. A range hood according to claim 1, wherein: and a temperature control switch is arranged on the main water outlet pipe and used for controlling the on-off of the main water outlet pipe according to the water outlet temperature.
6. A range hood according to any one of claims 2 to 4, wherein: and the capillary water pipe network is upwards coiled and extends to the air duct from the bottom of the fume collecting hood.
7. A range hood according to claim 6, wherein: the fume collecting hood is of a side suction type, and the capillary water pipe network extends upwards in a reciprocating mode from the bottom of the fume collecting hood along an S shape and then extends upwards into the air duct along a spiral shape.
8. A range hood according to claim 7, wherein: the fume collecting hood is of a downdraft type, and the capillary water pipe network extends upwards into the air duct from the bottom of the fume collecting hood along a spiral shape.
9. A kitchen waste heat recovery system having the range hood of any one of claims 1-8, characterized in that: also comprises the following steps of (1) preparing,
the water heater is communicated with the water outlet end of the capillary water pipe network;
and the water faucet is communicated with the water inlet end of the capillary water pipe network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122084954.3U CN216557242U (en) | 2021-08-31 | 2021-08-31 | Range hood and kitchen waste heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122084954.3U CN216557242U (en) | 2021-08-31 | 2021-08-31 | Range hood and kitchen waste heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216557242U true CN216557242U (en) | 2022-05-17 |
Family
ID=81564019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122084954.3U Active CN216557242U (en) | 2021-08-31 | 2021-08-31 | Range hood and kitchen waste heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216557242U (en) |
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2021
- 2021-08-31 CN CN202122084954.3U patent/CN216557242U/en active Active
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