CN210197398U - Range hood with heat preservation cabinet - Google Patents
Range hood with heat preservation cabinet Download PDFInfo
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- CN210197398U CN210197398U CN201920849013.4U CN201920849013U CN210197398U CN 210197398 U CN210197398 U CN 210197398U CN 201920849013 U CN201920849013 U CN 201920849013U CN 210197398 U CN210197398 U CN 210197398U
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Abstract
The utility model belongs to the technical field of kitchen appliance, concretely relates to take range hood of heat preservation cabinet. To current range hood or can not retrieve heat energy or though can retrieve heat energy but to the great not enough of oil smoke absorption effect influence, the utility model discloses a following technical scheme: the utility model provides a take range hood of heat preservation cabinet, includes smoke box and the collection smoke chamber of smoke box below, is equipped with the fan in the smoke box, and the smoke box lower extreme has the air intake, and collection smoke chamber upper end has the air outlet, and the air outlet of collection smoke chamber and the air intake of smoke box are linked together, and smoke box, fan and collection smoke chamber form smoke exhaust passage, collection smoke chamber is the platykurtic, collection smoke chamber front side is equipped with the heat preservation cabinet, be equipped with side heat exchanger between the front side of collection smoke chamber and the rear side of heat preservation cabinet, side heat exchanger wholly is the platykurtic. The utility model has the advantages that: the heat preservation cabinet can be used for preserving heat of cooked food; the side heat exchanger can absorb the heat of the flue gas and heat the heat preservation cabinet; the flow of the oil smoke in the smoke collecting cavity can be not influenced or is less influenced.
Description
Technical Field
The utility model belongs to the technical field of kitchen appliance, concretely relates to take range hood of heat preservation cabinet.
Background
The existing side-draft range hood has the advantages that most of the existing side-draft range hoods only have the function of absorbing oil smoke, and a small number of the existing side-draft range hoods are provided with storage cabinets or heat preservation cabinets and the like, so that the space utilization rate is improved. The existing side-draft range hood with the heat preservation cabinet is independently heated, and heat generated by cooking is lost and cannot be utilized.
In order to utilize the temperature of the oil smoke and reduce the temperature of the discharged oil smoke, the Chinese patent application with the application publication number of CN10826773A discloses a range hood with a heat preservation box, a heat exchanger is arranged in an oil smoke flow passage, the heat preservation box is arranged on a smoke collection cover, heat energy recovered from high-temperature oil smoke gas by the heat exchanger is used for providing heat energy for the heat preservation box, the temperature of the oil smoke gas is reduced through heat energy recovery, and the function of the range hood is expanded through the addition of the heat preservation box.
However, in the range hood disclosed in the above application, the heat insulation box is embedded between the fume collecting hood and the air box, and although the heat energy recovery effect is good, the fume flows in a zigzag manner in the fume collecting hood, so that the fume suction effect is greatly influenced and is not paid.
Disclosure of Invention
The utility model discloses to current range hood or can not retrieve heat energy or though can retrieve heat energy but to the great not enough of range hood effect influence, provide a range hood of taking the heat-preservation cabinet, can effectively utilize the heat and not influence the oil absorption cigarette effect basically.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a range hood with a heat preservation cabinet comprises a smoke box and a smoke collection cavity below the smoke box, wherein a fan is arranged in the smoke box, an air inlet is formed in the lower end of the smoke box, an air outlet is formed in the upper end of the smoke collection cavity, the air outlet of the smoke collection cavity is communicated with the air inlet of the smoke box, an air door is arranged at the lower end of the front side of the smoke collection cavity, the smoke box, the fan and the smoke collection cavity form a smoke exhaust channel, the smoke collection cavity is flat, the heat preservation cabinet is arranged on the front side of the smoke collection cavity, a side heat exchanger is arranged between the front side of the smoke collection cavity and the rear side of the heat preservation cabinet, at least part of the side heat exchanger is located in the smoke exhaust channel of the smoke collection cavity, and the.
The utility model has the advantages that the heat preservation cabinet is arranged at the front side of the smoke collection cavity, and the heat preservation cabinet can be used for preserving heat of cooked food; a side heat exchanger is arranged between the front side of the smoke collection cavity and the rear side of the heat preservation cabinet, and the side heat exchanger can absorb the heat of smoke and heat the heat preservation cabinet; the side heat exchanger is flat as a whole, so that the flow of the smoke in the smoke collecting chamber can be unaffected or less affected.
Preferably, the side heat exchanger is an aluminum plate. Generally, the smoke collecting cavity and the smoke box are mainly made of stainless steel plates, and the heat conductivity coefficient of the aluminum plates is far larger than that of the stainless steel plates. In other aspects, the side heat exchanger may also be of other structure of smaller thickness, such as a container in which a heat-conductive liquid or the like is stored.
As an improvement, end heat exchangers are arranged at the left end and the right end of the smoke collection cavity. An end heat exchanger is provided to further utilize the heat of the cooking fumes.
Preferably, the end heat exchanger is flat as a whole to reduce an influence on the flow of the soot. The end heat exchanger may also be an aluminum plate or other flat, stored energy heat exchanger.
As a modification, the side heat exchanger is inclined outward as a whole to increase the contact surface with the soot.
As a refinement, the side heat exchanger has a vertical portion at the lower and an outer inclined portion at the upper.
As an improvement, a heating device is arranged at the bottom of the heat preservation cabinet. When the oil smoke temperature is lower or the range hood does not work, the heat preservation cabinet can be strengthened or continuously heated through the heating device.
As an improvement, the left width and the right width of the smoke box and the smoke collecting cavity are equal.
As a refinement, the front and back depth of the smoke box is not more than 200 mm.
As an improvement, the ratio of the left-right length to the front-back depth of the smoke box is between 4:1 and 6: 1; the ratio of the left-right length to the front-back depth of the smoke collection cavity is 8:1 to 12: 1.
As an improvement, a supporting cabinet is arranged on the front side of the upper end of the smoke collecting cavity, the supporting cabinet protrudes out of the smoke box, the heat preservation cabinet is arranged below the supporting cabinet, and a disinfection cabinet is arranged above the supporting cabinet.
As an improvement, the heat preservation cabinet is arranged on the support cabinet, and the heat preservation cabinet is attached to the aluminum plate.
The utility model discloses a range hood's beneficial effect is: the heat preservation cabinet is arranged on the front side of the smoke collection cavity and can be used for preserving heat of cooked food; a side heat exchanger is arranged between the front side of the smoke collection cavity and the rear side of the heat preservation cabinet, and the side heat exchanger can absorb the heat of smoke and heat the heat preservation cabinet; the side heat exchanger is flat as a whole, so that the flow of the smoke in the smoke collecting chamber can be unaffected or less affected.
Drawings
Fig. 1 is a schematic perspective view of a range hood according to an embodiment of the present invention.
Fig. 2 is an exploded view of a range hood according to an embodiment of the present invention.
Fig. 3 is a front view of a range hood according to an embodiment of the present invention.
Fig. 4 is a sectional view taken along the line a-a in fig. 3.
Fig. 5 is a schematic structural view of a smoke collecting cavity of a range hood according to an embodiment of the present invention.
Fig. 6 is an exploded view of the smoke collecting chamber of the range hood according to the first embodiment of the present invention.
Fig. 7 is a schematic structural view of a thermal insulation cabinet of a range hood according to an embodiment of the present invention.
Fig. 8 is a cross-sectional view of the range hood according to the second embodiment of the present invention corresponding to fig. 4.
In the figure, 1, a smoke box,
2. the smoke collection chamber, 21, the side heat exchanger,
3. a heat preservation cabinet.
Detailed Description
The technical solutions of the embodiments of the present invention will be explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and are not all embodiments. Other embodiments obtained by persons skilled in the art without any inventive work based on the embodiments in the embodiment belong to the protection scope of the invention.
Referring to fig. 1 to 8, the utility model discloses a range hood with heat preservation cabinet, including smoke box and the collection smoke chamber of smoke box below, be equipped with the fan in the smoke box, the smoke box lower extreme has the air intake, and collection smoke chamber upper end has the air outlet, and the air outlet in collection smoke chamber is linked together with the air intake of smoke box, and collection smoke chamber front side lower extreme has the air door, and smoke box, fan and collection smoke chamber form smoke exhaust channel, the collection smoke chamber is the platykurtic, collection smoke chamber front side is equipped with the heat preservation cabinet, be equipped with side heat exchanger between the front side in collection smoke chamber and the rear side of heat preservation cabinet, side heat exchanger part is arranged in the oil smoke passageway in collection smoke chamber at least, the part that side heat exchanger is arranged in the oil smoke passageway in collection smoke chamber is the platyku.
The utility model has the advantages that the heat preservation cabinet is arranged at the front side of the smoke collection cavity, and the heat preservation cabinet can be used for preserving heat of cooked food; a side heat exchanger is arranged between the front side of the smoke collection cavity and the rear side of the heat preservation cabinet, and the side heat exchanger can absorb the heat of smoke and heat the heat preservation cabinet; the side heat exchanger is flat as a whole, so that the flow of the smoke in the smoke collecting chamber can be unaffected or less affected.
Example one
Referring to fig. 1 to 7, a range hood with a thermal insulation cabinet according to an embodiment of the present invention includes a smoke collection chamber 2 below a smoke box 1 and the smoke box 1, a fan is disposed in the smoke box 1, an air inlet is disposed at a lower end of the smoke box 1, an air outlet is disposed at an upper end of the smoke collection chamber 2, the air outlet of the smoke collection chamber 2 is communicated with the air inlet of the smoke box 1, an air door is disposed at a lower end of a front side of the smoke collection chamber 2, the smoke box 1, the fan and the smoke collection chamber 2 form a smoke exhaust channel, the smoke collection chamber 2 is flat, the thermal insulation cabinet 3 is disposed at a front side of the smoke collection chamber 2, a side heat exchanger 21 is disposed between a front side of the smoke collection chamber 2 and a rear side of the thermal insulation cabinet 3, at least a part of the side heat exchanger 21 is disposed in the oil smoke channel of the smoke collection chamber 2, and a part.
Preferably, the side heat exchanger 21 is an aluminum plate. Usually, the smoke collection cavity 2 and the smoke box 1 mainly adopt stainless steel plates, and the heat conductivity coefficient of the aluminum plates is far larger than that of the stainless steel plates. The use of an aluminum plate as the side heat exchanger 21 hardly affects the flow of the smoke in the smoke collecting chamber 2. In other aspects, the side heat exchanger 21 may also be of other structure having a small thickness, such as a container in which a heat-conductive liquid or the like is stored.
As a modification, the aluminum plate is a part of the smoke collection cavity 2 and seals the front side part area of the smoke collection cavity 2. The material of one component on the front side of the smoke collection cavity 2 is changed from stainless steel to aluminum, so that the assembly difficulty of the smoke collection cavity 2 is hardly increased.
As an improvement, a heating device is arranged at the bottom of the heat preservation cabinet 3. When the oil smoke temperature is lower or the range hood is out of work, the heat preservation cabinet 3 can be strengthened or continuously heated through the heating device.
As a modification, the left and right widths of the smoke box 1 and the smoke collecting cavity 2 are equal.
As a modification, the front-back depth of the smoke box 1 is not more than 200 mm.
As an improvement, the ratio of the left-right length to the front-back depth of the smoke box 1 is between 4:1 and 6: 1; the ratio of the left-right length to the front-back depth of the smoke collection cavity 2 is 8:1 to 12: 1.
As an improvement, a supporting cabinet is arranged on the front side of the upper end of the smoke collection cavity 2, the supporting cabinet protrudes out of the smoke box 1, and the heat preservation cabinet 3 is arranged below the supporting cabinet. A disinfection cabinet can be arranged above the supporting cabinet.
As an improvement, the heat preservation cabinet 3 is tightly attached to an aluminum plate.
The utility model discloses a range hood's beneficial effect is: the heat preservation cabinet 3 is arranged at the front side of the smoke collection cavity 2, and the heat preservation cabinet 3 can be used for preserving heat of cooked food; a side heat exchanger 21 is arranged between the front side of the smoke collection cavity 2 and the rear side of the heat preservation cabinet 3, and the side heat exchanger 21 can absorb the heat of smoke and heat the heat preservation cabinet 3; the side heat exchanger 21 is flat as a whole, so that the flow of the smoke in the smoke collecting chamber 2 can be unaffected or less affected.
Example two
The difference between the second embodiment and the first embodiment is that: the side heat exchanger 21.
Referring to fig. 8, as a modification, the side heat exchanger 21 is inclined outward as a whole to increase the contact surface with the soot.
In other embodiments, the side heat exchanger 21 may also have a vertical portion at the lower and an outer inclined portion at the upper.
The other structures and effects of the second embodiment are the same as those of the first embodiment, and are not described herein.
EXAMPLE III
The difference between the third embodiment and the first embodiment is that: an end heat exchanger is also provided.
In the third embodiment, as an improvement, end heat exchangers are arranged at the left end and the right end of the smoke collection cavity, and the end heat exchangers are partially positioned in the heat preservation cabinet. An end heat exchanger is provided to further utilize the heat of the cooking fumes.
Preferably, the end heat exchanger is flat as a whole to reduce an influence on the flow of the soot.
The end heat exchanger may also be an aluminum plate or an energy storage heat exchanger.
The third embodiment has the same structure and effect as the first embodiment, and is not described herein.
Claims (10)
1. The utility model provides a take range hood of thermal cabinet, includes collection smoke chamber (2) of smoke box (1) and smoke box (1) below, is equipped with the fan in smoke box (1), and smoke box (1) lower extreme has the air intake, and collection smoke chamber (2) upper end has the air outlet, and the air outlet of collection smoke chamber (2) is linked together with the air intake of smoke box (1), and collection smoke chamber (2) front side lower extreme has the air door, and smoke box (1), fan and collection smoke chamber (2) form smoke exhaust passage, its characterized in that: the smoke collection cavity (2) is flat, the heat preservation cabinet (3) is arranged on the front side of the smoke collection cavity (2), a side heat exchanger (21) is arranged between the front side of the smoke collection cavity (2) and the rear side of the heat preservation cabinet (3), at least part of the side heat exchanger (21) is located in a smoke channel of the smoke collection cavity (2), and the part, located in the smoke channel of the smoke collection cavity (2), of the side heat exchanger (21) is flat.
2. The range hood with the heat preservation cabinet as claimed in claim 1, wherein: end heat exchangers are arranged at the left end and the right end of the smoke collection cavity (2).
3. The range hood with the heat preservation cabinet as claimed in claim 2, wherein: the end heat exchanger is flat as a whole.
4. The range hood with the heat preservation cabinet as claimed in claim 1, wherein: the side heat exchanger (21) is inclined outward as a whole.
5. The range hood with the heat preservation cabinet as claimed in claim 1, wherein: the side heat exchanger (21) has a vertical portion at the lower side and an outer inclined portion at the upper side.
6. The range hood with the heat preservation cabinet as claimed in claim 1, wherein: and a heating device is arranged at the bottom of the heat preservation cabinet (3).
7. The range hood with the heat preservation cabinet as claimed in claim 1, wherein: the side heat exchanger (21) is an aluminum plate.
8. The range hood with the heat preservation cabinet as claimed in claim 1, wherein: the left width and the right width of the smoke box (1) and the smoke collecting cavity (2) are equal; the front and back depth of the smoke box (1) is not more than 200 mm.
9. The range hood with the heat preservation cabinet as claimed in claim 1, wherein: the ratio of the left-right length to the front-back depth of the smoke box (1) is 4:1 to 6: 1; the ratio of the left-right length to the front-back depth of the smoke collection cavity (2) is 8:1 to 12: 1.
10. The range hood with the heat preservation cabinet as claimed in claim 1, wherein: the front side of the upper end of the smoke collection cavity (2) is provided with a supporting cabinet, the supporting cabinet protrudes out of the smoke box (1), the heat preservation cabinet (3) is installed below the supporting cabinet, and the disinfection cabinet is installed above the supporting cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920849013.4U CN210197398U (en) | 2019-06-05 | 2019-06-05 | Range hood with heat preservation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920849013.4U CN210197398U (en) | 2019-06-05 | 2019-06-05 | Range hood with heat preservation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210197398U true CN210197398U (en) | 2020-03-27 |
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ID=69874056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920849013.4U Active CN210197398U (en) | 2019-06-05 | 2019-06-05 | Range hood with heat preservation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210197398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425099A (en) * | 2021-07-01 | 2021-09-24 | 上海沪佳沪颐建筑装饰有限公司 | Cupboard with heat energy recovery and heat preservation functions and working method of cupboard |
-
2019
- 2019-06-05 CN CN201920849013.4U patent/CN210197398U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425099A (en) * | 2021-07-01 | 2021-09-24 | 上海沪佳沪颐建筑装饰有限公司 | Cupboard with heat energy recovery and heat preservation functions and working method of cupboard |
| CN113425099B (en) * | 2021-07-01 | 2022-12-23 | 上海沪佳装饰服务集团股份有限公司 | Cupboard with heat energy recovery and heat preservation functions and working method of cupboard |
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