CN221098732U

CN221098732U - Condenser and refrigerating range hood using same

Info

Publication number: CN221098732U
Application number: CN202322681671.6U
Authority: CN
Inventors: 吴再锐; 梁雪斐; 刘钰琢
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-09-29
Filing date: 2023-09-29
Publication date: 2024-06-07
Anticipated expiration: 2033-09-29

Abstract

The utility model discloses a condenser and a refrigeration range hood using the same, wherein the condenser comprises a main body capable of conducting heat and a refrigerant channel arranged on the main body; the main body is in a pipeline shape, the refrigerant channel is formed in the wall part of the main body, a smoke exhaust channel is formed by a space surrounded by the main body of the condenser, and only one layer of heat conducting medium is arranged between the refrigerant channel and the smoke exhaust channel. Compared with the prior art, the utility model has the advantages that: through setting up the condenser of pipeline form, and the refrigerant passageway is located the pipe wall, then oil smoke and refrigerant all direct contact heat conduction's main part, and heat conduction is efficient, and then can improve refrigeration assembly's refrigeration effect, ensures the reliable operation of refrigeration assembly.

Description

Condenser and refrigerating range hood using same

Technical Field

The utility model relates to a refrigerating device, in particular to a condenser and a refrigerating range hood using the condenser.

Background

Along with the improvement of the living standard of substances, the requirements of people on kitchen environments are higher and higher, people need to use a kitchen range and the like in the cooking process, a large amount of heat can be generated in the kitchen, the temperature of the whole space is increased, and the comfort of the environments is reduced. Currently, most households use temporary fans to solve this problem, however, this approach is not only inconvenient, but also occupies kitchen area.

For this reason, there have been disclosed in the prior art range hoods capable of cooling, which can blow cold air from a cabinet of the range hood to cool a kitchen. An air conditioning smoke machine disclosed in China patent with the application number 201810525673.7, wherein a smoke component of the air conditioning smoke machine comprises a smoke channel; the air conditioner assembly comprises a condenser assembly, the condenser assembly comprises a condensation air inlet and a condensation air outlet, the condensation air outlet is communicated with the oil smoke channel, and the condensation air inlet is independent of the oil smoke channel. However, the arrangement mode of the condenser utilizes the main fan for exhausting the oil smoke to dissipate the heat, so that the amount of the oil smoke exhausted is reduced, and the oil smoke exhausting effect is affected.

There is also a kitchen air conditioner as disclosed in chinese patent application number 202110029969.1, comprising an air conditioning unit and a range hood unit, the air conditioning unit comprising a compressor, a condenser, a throttle element, and an evaporator, the range hood unit comprising a smoke exhaust duct and a smoke exhaust fan in the smoke exhaust duct, the condenser being disposed around the peripheral wall of the smoke exhaust duct.

The kitchen air conditioner can utilize the oil smoke to dissipate heat to the condenser without additional power, but because the condenser surrounds the smoke exhaust pipeline, the oil smoke can exchange heat with the pipe wall of the condenser only through the heat conduction smoke pipe, the heat exchange path is long, and therefore, the heat exchange efficiency is low and still needs to be further improved.

Disclosure of utility model

The first technical problem to be solved by the utility model is to provide a condenser capable of improving heat exchange efficiency aiming at the defects existing in the prior art.

The second technical problem to be solved by the utility model is to provide a range hood with the condenser.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: a condenser comprises a main body capable of conducting heat and a refrigerant channel arranged on the main body; the method is characterized in that:

the main body is in a pipeline shape, the refrigerant channel is formed in the wall part of the main body, a smoke exhaust channel is formed by a space surrounded by the main body of the condenser, and only one layer of heat conducting medium is arranged between the refrigerant channel and the smoke exhaust channel.

Through setting up the condenser of pipeline form, and the refrigerant passageway is located the pipe wall, then oil smoke and refrigerant all direct contact heat conduction's main part, and heat conduction is efficient, and then can improve refrigeration assembly's refrigeration effect, ensures the reliable operation of refrigeration assembly.

Preferably, to ensure a short refrigerant heat transfer path, the wall portion of the main body includes two layers of heat conductive plates, the refrigerant passage is formed between the two layers of heat conductive plates, and the heat conductive plate of the inner layer constitutes the heat conductive medium.

Preferably, the heat conducting plate is an aluminum plate.

Preferably, the refrigerant channels are spiral or parallel in shape to obtain as large a heat dissipation area as possible.

The utility model solves the second technical problem by adopting the technical proposal that: the utility model provides a refrigeration range hood, includes oil smoke subassembly and refrigeration subassembly, its characterized in that: the refrigeration assembly comprises the condenser, and the whole condenser is arranged on the smoke exhaust path of the refrigeration range hood.

Further, the fume exhaust assembly includes a first housing and a blower disposed in the first housing, and the condenser is disposed downstream of the blower on a fume flow path, thereby radiating heat from the condenser using fume exhausted from the blower.

According to one aspect of the utility model, the body is cylindrical or helical.

Further, in order to facilitate the setting of the condenser, an air outlet cover is arranged at the air outlet of the fan, and the condenser is connected with the air outlet cover.

According to another aspect of the utility model, the body is rectangular.

Further, in order to facilitate the setting of the condenser, the condenser is directly arranged at the air outlet of the fan.

Preferably, the refrigeration assembly is disposed above the range hood assembly. Therefore, the refrigerating assembly can be conveniently installed, and meanwhile, the occupied space on two sides of the oil fume suction assembly is reduced.

Preferably, the refrigeration assembly further comprises a second housing, a compressor, and an evaporator, the compressor, the evaporator, and the condenser being disposed within the second housing, the second housing being disposed above the first housing;

The second shell is provided with a cold air outlet and an air inlet, and the evaporator is arranged at a position adjacent to the cold air outlet.

Compared with the prior art, the utility model has the advantages that: through setting up the condenser of pipeline form, and the refrigerant passageway is located the pipe wall, then oil smoke and refrigerant all direct contact heat conduction's main part, and heat conduction is efficient, and then can improve refrigeration assembly's refrigeration effect, ensures the reliable operation of refrigeration assembly. Only has one layer of heat conducting medium, and has short heat conducting path and high heat dissipating efficiency. When the multi-layer heat conducting medium is arranged, the multi-layer medium prolongs the heat conducting path, or gaps exist between layers due to assembly problems, so that the heat conducting efficiency is prevented from being influenced.

Drawings

Fig. 1 is a schematic view of a range hood according to a first embodiment of the present utility model;

Fig. 2 is a schematic view of a range hood and a refrigeration assembly of a range hood according to a first embodiment of the present utility model, wherein part of the housing is hidden;

fig. 3 is a schematic view of a hidden casing of a refrigeration assembly of a range hood according to a first embodiment of the present utility model;

fig. 4 is a schematic view of a condenser of a refrigeration assembly of a range hood according to a first embodiment of the present utility model;

fig. 5 is a cross-sectional view of a condenser of a refrigerating assembly of a range hood according to a first embodiment of the present utility model;

FIG. 6 is an enlarged schematic view of portion I of FIG. 5;

Fig. 7 is a schematic view of a condenser of a refrigeration assembly of a range hood according to a second embodiment of the present utility model;

Fig. 8 is a sectional view of a range hood according to a third embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for purposes of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and because the disclosed embodiments of the present utility model may be arranged in different orientations, these directional terms are merely for illustration and should not be construed as limitations, such as "upper", "lower" are not necessarily limited to orientations opposite or coincident with the direction of gravity. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly.

Example 1

The utility model provides a refrigeration range hood, includes oil smoke subassembly and refrigeration subassembly, and wherein, oil smoke subassembly includes first casing 11 and sets up fan 12 in first casing 11, and in this embodiment, the oil smoke subassembly that shows is the form of the side suction type range hood that is commonly used, and optionally, it can be the arbitrary form such as current top suction type, low suction type, furred ceiling formula. The first housing 11 may be a combination of one or more housings.

The oil smoke absorbing component and the refrigerating component respectively form independent modules, and the refrigerating component is carried on the oil smoke absorbing component during installation, so that the refrigerating component does not occupy the space on the left side and the right side of the first shell 11 of the oil smoke absorbing component, and the oil smoke absorbing effect of the fan frame (part of the first shell 11) for arranging the fan 12 can be avoided. And the two modules are independently installed, so that not only can new repair users be met, but also old replacement users can be met.

The refrigeration assembly includes a second housing 21, a compressor 22, an evaporator 23 and a condenser 24, wherein the second housing 21 is disposed above the first housing 11, the compressor 22, the evaporator 23 and the condenser 24 may be disposed in the second housing 21, and a path of refrigerant is formed between the compressor 22, the evaporator 23 and the condenser 24, and the flow direction and the operation of the refrigerant are the same as those of the prior art.

The front side of the second housing 21, for example, near the top, is provided with a cool air outlet 211, an evaporator 23 may be disposed near the cool air outlet 211, and cool air heat exchanged by the evaporator 23 is blown out from the cool air outlet 211 (a separate fan may be provided to provide power) into the kitchen to provide a comfortable cooking environment temperature for the user. The other side surfaces of the second housing 21, for example, the left and right sides, are provided with air inlets 212 to replenish air into the second housing 21.

The condenser 24 includes a main body 241 and a refrigerant passage 242, the main body 241 is hollow, may be cylindrical or rectangular parallelepiped, and the refrigerant passage 242 is formed in a wall portion of the main body 241 and may be spiral. The wall portion of the main body 241 includes two heat conductive plates 2411, the refrigerant channel 242 is formed between the two heat conductive plates 2411, and the two heat conductive plates 2411 have a gap only at a position where the refrigerant channel 242 is formed, and are attached to each other at other portions (gaps existing at portions other than the refrigerant channel 242 due to a processing problem, such as bubbles, etc., should be regarded as a case without gaps). Alternatively, the heat-conducting plate 2411 is a metal plate, such as preferably an aluminum plate, which is hot rolled to form two aluminum plates, which are inflated to form the coolant passages 242 described above, and then rolled to a desired shape. The bearing pressure of the refrigerant in the refrigerant channel 242 after hot rolling reaches 2.3MPa, and the refrigerant is in zero-clearance contact with the heat conducting material, so that the heat exchange efficiency is extremely high, and the surface temperature of the condenser in the natural environment is not higher than 50 ℃. The conventional air conditioner is of a fin type or a winding type, which is commonly used in the prior air conditioner, and the refrigerant and the heat conducting material cannot be completely in clearance fit, so that heat transfer is not smooth, the temperature of the condenser is high, and forced air is needed to be externally added for heat dissipation.

The condenser 24 is disposed downstream of the fan 12 in the flow path of the oil smoke, and may be directly connected to the air outlet of the fan 12, may be connected to the fan 12 through the air outlet cover 13, or may be connected to a smoke exhaust duct (not shown) as a part of the smoke exhaust duct. That is, the space surrounded by the heat-conducting plates 2411 in the inner layer of the main body 241 is configured as a smoke exhaust channel 2412 through which the smoke exhausted by the air supply fan 12 passes before reaching the public flue or being exhausted into the room, and the inner side wall surface of the heat-conducting plates 2411 in the inner layer and the outer side wall surface of the heat-conducting plates 2411 in the outer layer form heat dissipation surfaces. Only one layer of heat conducting medium, namely a heat conducting plate 2411, is arranged between the refrigerant channel 242 and the smoke exhaust channel 2412.

Example two

Referring to fig. 7, in this embodiment, the difference from the first embodiment described above is that the main body 241 of the condenser 24 is rolled up into a vertically arranged spiral (i.e., spiral in each horizontal transverse section).

Example III

Referring to fig. 8, in the present embodiment, the difference from the first embodiment is that the main body 241 of the condenser 24 is rolled into a cuboid, and is directly disposed at the air outlet of the fan 12, and can be connected with a cylindrical smoke exhaust pipe (not shown) through a square-round adaptor 25 (similar to the structure of the inverted air outlet cover 13), at this time, the refrigerant channel 242 may have a vertically arranged parallel reflux shape, that is, the refrigerant channel 242 includes at least three vertically extending first channels 2421, a second channel 2422 connected between the upper ends of the two adjacent first channels 2421, and a third channel 2423 connected between the lower ends of the two adjacent first channels 2421, the second channels 2422 and the third channels 2423 are staggered, that is, the second channels 2422 and the third channels 2423 extend reversely at both ends of the same first channel 2421, the second channels 2422 extend in the direction of one adjacent first channel 2421, and the third channels 2423 extend in the direction of the other adjacent first channels 2421. The second channel 2422 is curved with an upward projection, preferably an arc shape, and the third channel 2423 is curved with a downward projection, preferably an arc shape.

Claims

1. A condenser comprising a heat-conductive main body (241) and a refrigerant channel (242) arranged on the main body (241); the method is characterized in that:

The main body (241) is in a pipeline shape, the refrigerant channel (242) is formed inside the wall part of the main body (241), a smoke exhaust channel (2412) is formed by a space surrounded by the main body (241) of the condenser, and only one layer of heat conducting medium is arranged between the refrigerant channel (242) and the smoke exhaust channel (2412).

2. The condenser of claim 1, wherein: the wall of the main body (241) comprises two layers of heat conducting plates (2411), the refrigerant channel (242) is formed between the two layers of heat conducting plates (2411), and the heat conducting plates (2411) of the inner layer form the heat conducting medium.

3. The condenser of claim 2, wherein: the heat conducting plate (2411) is an aluminum plate.

4. The condenser of claim 1, wherein: the refrigerant passage (242) is spiral or parallel-flow.

5. The utility model provides a refrigeration range hood, includes oil smoke subassembly and refrigeration subassembly, its characterized in that: the refrigeration assembly comprises a condenser according to any one of claims 1 to 4, the main body (241) of the condenser being arranged on the smoke evacuation path of a refrigeration range hood.

6. The refrigerated extractor hood of claim 5, wherein: the fume extraction assembly comprises a first housing (11) and a fan (12) arranged in the first housing (11), and the condenser is arranged at the downstream of the fan (12) on the fume flow path.

7. The refrigerated extractor hood of claim 6, wherein: the main body (241) is hollow cylinder or spiral.

8. The refrigerated extractor hood of claim 7 wherein: an air outlet of the fan (12) is provided with an air outlet cover (13), and the condenser is connected with the air outlet cover (13).

9. The refrigerated extractor hood of claim 6, wherein: the main body (241) is a hollow cuboid.

10. The refrigerated extractor hood of claim 9 wherein: the condenser is directly arranged at the air outlet of the fan (12).

11. The refrigerated extractor hood of claim 6, wherein: the refrigeration assembly is disposed above the range hood assembly.

12. The refrigerated extractor hood of claim 11 wherein:

The refrigeration assembly further comprises a second shell (21), a compressor (22) and an evaporator (23), wherein the compressor (22), the evaporator (23) and the condenser are arranged in the second shell (21), and the second shell (21) is arranged above the first shell (11);

The second housing (21) is provided with a cold air outlet (211) and an air inlet (212), and the evaporator (23) is arranged at a position adjacent to the cold air outlet (211).