CN212987327U

CN212987327U - Range hood and refrigerator all-in-one machine

Info

Publication number: CN212987327U
Application number: CN202021159284.6U
Authority: CN
Inventors: 郭俊杰
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-16
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a lampblack absorber and refrigerator all-in-one, including lampblack absorber subassembly and refrigerator subassembly, the lampblack absorber subassembly is including inside housing (11) that is formed with wind channel (111) and first evaporimeter (13) that is close to wind channel (111) entry setting, the refrigerator subassembly is including box (21), locate compressor (22) and condenser (23) in the box (21) outside and locate second evaporimeter (26) in box (21), compressor (22), condenser (23) and second evaporimeter (26) connect gradually and form a return circuit through the refrigerant pipeline, first evaporimeter (13) and second evaporimeter (26) are parallelly connected each other, so that compressor (22), condenser (23) and first evaporimeter (13) establish ties in proper order and form a return circuit through the refrigerant pipeline. Compared with the prior art, the utility model discloses a lampblack absorber and refrigerator all-in-one can reduce cost and reduce occupation space.

Description

Range hood and refrigerator all-in-one machine

Technical Field

The utility model relates to a kitchen equipment technical field specifically indicates a lampblack absorber and refrigerator all-in-one.

Background

The range hood is a household appliance for pumping away oil smoke generated by cooking on a cooking bench, but for most range hoods, a big problem lies in that: the volatile oil smoke can take place the condensation in range hood's inside, and oil can form thick and difficult abluent greasy dirt in the organism after mixing with impurity such as dust, granule, and after the greasy dirt accumulation reached the certain degree, can form the solid layer of compactness in range hood's inside, further increaseed the clean degree of difficulty.

In order to solve the technical problem, the invention patent of patent application No. CN201710624982.5 (publication No. CN108072069A) discloses a self-cleaning range hood, which comprises a housing, a filter screen, a fan, an evaporator, a condenser and a compressor, wherein the housing is provided with a first air inlet, the filter screen is arranged on the first air inlet, the fan is arranged in the housing, the evaporator is arranged close to the filter screen and arranged at the downstream of the filter screen in the flow direction of the oil smoke, the upper part of the housing is provided with a first air outlet, the condenser is arranged close to the first air outlet and arranged at the upstream of the first air outlet in the flow direction of the oil smoke, and the compressor is arranged in the housing and forms a refrigeration system capable of forming an ice layer on the surface of the filter screen with the. When the range hood stops running, the surface of the evaporator is heated, the ice layer adhered with the oil smoke melts and falls off to flow into the oil cup, and accordingly the oil smoke is prevented from accumulating from the source.

In the kitchen system, the refrigerator may also require a compressor, a condenser and an evaporator to transfer heat in the refrigerator to the outside of the refrigerator, but each of them works independently, and requires a compressor, a condenser and an evaporator to be equipped, respectively, which is costly and takes up a large space.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first technical problem that will solve is to prior art's current situation, provides a lampblack absorber and refrigerator all-in-one that can reduce cost and reduce occupation space.

The utility model aims to solve the second technical problem that a can open and close lampblack absorber and refrigerator all-in-one of lampblack absorber function or refrigerator function according to user's needs is provided.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: the utility model provides a lampblack absorber and refrigerator all-in-one, including lampblack absorber subassembly and refrigerator subassembly, the lampblack absorber subassembly including inside be formed with the housing in wind channel and be close to the first evaporimeter that the wind channel entry set up, the refrigerator subassembly including the box, locate the compressor and the condenser in the box outside and locate second evaporimeter in the box, compressor, condenser and second evaporimeter connect gradually and form a return circuit, its characterized in that through the refrigerant pipeline: the first evaporator and the second evaporator are connected in parallel, so that the compressor, the condenser and the first evaporator are sequentially connected in series through a refrigerant pipeline to form a loop.

In order to further solve the second technical problem, refrigerant pipelines connected in parallel between the condenser and the compressor are respectively marked as a first branch pipeline and a second branch pipeline, the first evaporator is arranged on the first branch pipeline, the second evaporator is arranged on the second branch pipeline, a first valve for controlling the on-off of the first branch pipeline is arranged on the first branch pipeline between the condenser and the first evaporator, and a second valve for controlling the on-off of the second branch pipeline is arranged on the second branch pipeline between the condenser and the second evaporator.

In order to ensure that the refrigerant flows in one direction in the loop, refrigerant pipelines connected in parallel between the condenser and the compressor are respectively marked as a first branch pipeline and a second branch pipeline, the first evaporator is arranged on the first branch pipeline, the second evaporator is arranged on the second branch pipeline, a first check valve only allowing the refrigerant to be conveyed from the first evaporator to the compressor is arranged on the first branch pipeline between the first evaporator and the compressor, and a second check valve only allowing the refrigerant to be conveyed from the second evaporator to the compressor is arranged on the second branch pipeline between the second evaporator and the compressor.

In order to ensure the refrigeration effect of the first evaporator and the second evaporator, the refrigerant pipeline between the condenser and the first evaporator and the refrigerant pipeline between the condenser and the second evaporator share the same throttling element and liquid storage device, and the throttling element and the liquid storage device are connected in series.

In order to guarantee the hood hold together the cigarette effect, the hood include collection petticoat pipe and connect the enclosure in collection petticoat pipe top, the air intake has been seted up to the bottom of collection petticoat pipe, this air intake promptly the entry in wind channel, the air outlet has been seted up at the top of enclosure, this air outlet promptly the export in wind channel, the bottom surface of collection petticoat pipe reduces from the air intake to the edge of collection petticoat pipe gradually.

In order to ensure that the oil smoke is fully contacted with the first evaporator before entering the air duct, the first evaporator is paved on the bottom surface of the smoke collecting hood.

Preferably, the first evaporator is planar or arc-shaped as a whole. The arc-surface design can increase the contact area with the oil smoke as much as possible and improve the condensation efficiency.

In order to enlarge the action range of the first evaporator and enhance the heat exchange effect, the first evaporator comprises at least two U-shaped pipes which are connected end to end.

In order to facilitate heat dissipation, the condenser is arranged on the inner wall or the outer wall of the smoke exhaust hood.

In order to convey the oil smoke from the air duct inlet to the air duct outlet, a fan capable of conveying airflow from the air inlet to the air outlet is arranged in the air duct. Naturally, the same purpose can be achieved by arranging the air suction device outside the outlet of the air duct.

Compared with the prior art, the utility model has the advantages of: the first evaporator arranged close to the inlet of the air duct of the housing of the range hood is connected with the second evaporator arranged in the box body of the refrigerator in parallel, so that the first evaporator and the second evaporator share the same compressor and condenser, the number of devices can be effectively reduced, the cost is low, and the occupied space is small.

Drawings

FIG. 1 is a schematic perspective view of an embodiment 1 of the range hood and refrigerator all-in-one machine of the present invention;

FIG. 2 is a schematic piping diagram of the refrigerant piping of FIG. 1;

FIG. 3 is a schematic perspective view of a first evaporator in embodiment 2 of the range hood and refrigerator all-in-one machine of the present invention;

FIG. 4 is a schematic perspective view of a first evaporator in embodiment 3 of the range hood and refrigerator all-in-one machine of the present invention;

fig. 5 is the perspective structure schematic diagram of the first evaporator in embodiment 4 of the range hood and refrigerator all-in-one machine of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1:

as shown in fig. 1 and fig. 2, it is a first preferred embodiment of the range hood and refrigerator all-in-one machine of the present invention. The range hood and refrigerator integrated machine comprises a range hood assembly and a refrigerator assembly.

The range hood assembly comprises a housing 11 with an air duct 111 formed therein, a fan 12 arranged in the air duct 111, and a third evaporator 13 arranged close to an inlet of the air duct 111. Specifically, the housing 11 includes a smoke collecting hood 112 and an exhaust hood 113 connected above the smoke collecting hood 112, the air duct 111 is formed in the internal space of the smoke collecting hood 112 and the exhaust hood 113, an air inlet 1121 is formed at the bottom of the smoke collecting hood 112, the air inlet 1121 is an inlet of the air duct 111, the bottom surface of the smoke collecting hood 112 gradually decreases from the air inlet 1121 to the outer edge of the smoke collecting hood 112, an air outlet 1131 is formed at the top of the exhaust hood 113, and the air outlet 1131 is an outlet of the air duct 111 and is communicated with the exhaust pipe 3 in the kitchen; the fan 12 is disposed at a connection position of the smoke collecting hood 112 and the smoke exhaust hood 113, and can deliver airflow from the air inlet 1121 to the air outlet 1131; the first evaporator 13 includes at least two U-shaped pipes connected end to end, and is laid on the bottom surface of the smoke collecting hood 112 in a planar shape as a whole.

The refrigerator assembly includes a cabinet 21, a compressor 22 disposed outside the cabinet 21, a condenser 23, a throttling element 24, and an accumulator 25, and a second evaporator 26 disposed inside the cabinet 21. Specifically, a storage chamber 211 is formed inside the box body 21, and an insulating layer 212 is laid on the inner wall of the box body 21; the condenser 23 is arranged on the inner wall of the smoke exhaust hood 113, so that heat dissipation is facilitated; the second evaporator 26 is built in the heat insulating layer 212 and acts on the storage chamber 211.

In this embodiment, the compressor 22, the condenser 23, the throttling element 24, the reservoir 25 and the first evaporator 13 are sequentially connected in series through a refrigerant pipeline and form a loop, the compressor 22, the condenser 23, the throttling element 24, the reservoir 25 and the second evaporator 26 are sequentially connected through a refrigerant pipeline and form a loop, the first evaporator 13 and the second evaporator 26 are connected in parallel, that is, the two loops share the same compressor 22, the same condenser 23, the same throttling element 24 and the same reservoir 25, the number of devices can be effectively reduced, the cost is low, and the occupied space is small.

Refrigerant lines connected in parallel between the accumulator 25 and the compressor 22 are respectively referred to as a first branch line 10 and a second branch line 20, the first evaporator 13 is provided on the first branch line 10, and the second evaporator 26 is provided on the second branch line 20. A first valve 131 for controlling the on-off of the first branch pipeline 10 is arranged on the first branch pipeline 10 between the liquid accumulator 25 and the first evaporator 13, and a first check valve 132 only allowing the refrigerant to be conveyed from the first evaporator 13 to the compressor 22 is arranged on the first branch pipeline 10 between the first evaporator 13 and the compressor 22; a second valve 261 for controlling the on/off of the second branch pipe 20 is provided in the second branch pipe 20 between the accumulator 25 and the second evaporator 26, and a second check valve 262 for allowing only the refrigerant to be delivered from the second evaporator 26 to the compressor 22 is provided in the second branch pipe 20 between the second evaporator 26 and the compressor 22. In this embodiment, the first valve 131 and the second valve 261 are both electric shutoff valves.

Example 2:

as shown in fig. 3, it is a second preferred embodiment of the range hood and refrigerator all-in-one machine of the present invention. The difference from example 1 is that:

in this embodiment, the first evaporator 13 includes two U-shaped tubes connected end to end, and the whole is arc-shaped, and the bottom surface of the fume collecting hood 112 is also arc-shaped (not shown in the figure) and is closely attached to the first evaporator 13, so as to increase the contact area with the oil smoke as much as possible and improve the condensation efficiency.

Example 3:

as shown in fig. 4, it is the third preferred embodiment of the range hood and refrigerator all-in-one machine of the present invention. The difference from example 2 is that:

in this embodiment, the first evaporator 13 includes two end-to-end japanese-shaped tubes, thereby further improving the condensation efficiency.

Example 4:

as shown in fig. 5, it is the fourth preferred embodiment of the range hood and refrigerator all-in-one machine of the present invention. The difference from example 2 is that:

in this embodiment, the first evaporator 13 includes four end-to-end square tubes, thereby further improving the condensation efficiency.

The working principle of the utility model is as follows:

(1) when the functions of the range hood and the refrigerator are required to be used simultaneously, the first valve 131 and the second valve 261 are opened, the refrigerant enters the compressor 22 to be pressurized and heated, enters the condenser 23 to be condensed, is throttled by the throttling element 24, passes through the liquid accumulator 25, and then enters the first branch pipeline 10 and the second branch pipeline 20 respectively;

the refrigerant in the first branch pipeline 10 enters the first evaporator 13, the first evaporator 13 can cool the surrounding air flow, which is equivalent to constructing a low-temperature surface lower than the temperature of the oil smoke, when the oil smoke passes through the cold surface before entering the smoke collecting hood 112, the characteristic that the oil smoke is easier to be adsorbed on the cold surface under the same condition is utilized, so that more oil smoke or grease particles are condensed and adsorbed on the first evaporator 13 in advance, the amount of the oil smoke entering the fan 12 and the smoke exhaust hood 113 is reduced, the maintenance workload of the housing 11 and the fan 12 is reduced, and the working condition is improved;

the refrigerant in the second branch pipeline 20 enters the second evaporator 26, and the second evaporator 26 can cool the storage chamber 211 of the box body 21, so as to play a role in freshness preservation or refrigeration;

finally, the refrigerants in the first branch pipe 10 and the second branch pipe 20 are collected and returned to the compressor 22;

(2) when only the function of the range hood needs to be used, only the first valve 131 is opened;

(3) when only the refrigerator function is to be used, only the second valve 261 is opened.

Claims

1. The utility model provides a lampblack absorber and refrigerator all-in-one, including lampblack absorber subassembly and refrigerator subassembly, the lampblack absorber subassembly including inside housing (11) that is formed with wind channel (111) and first evaporimeter (13) that are close to wind channel (111) entry setting, the refrigerator subassembly including box (21), locate compressor (22) and condenser (23) in the box (21) outside and locating second evaporimeter (26) in box (21), compressor (22), condenser (23) and second evaporimeter (26) connect gradually and form a return circuit through the refrigerant pipeline, its characterized in that: the first evaporator (13) and the second evaporator (26) are connected in parallel, so that the compressor (22), the condenser (23) and the first evaporator (13) are sequentially connected in series through refrigerant pipelines to form a loop.

2. The range hood and refrigerator all-in-one machine according to claim 1, wherein: the refrigerant pipeline that is parallelly connected each other between condenser (23) and compressor (22) is marked as first branch pipeline (10) and second branch pipeline (20) respectively, first evaporimeter (13) locate on first branch pipeline (10), second evaporimeter (26) locate on second branch pipeline (20), be provided with first valve (131) that are used for controlling first branch pipeline (10) break-make on first branch pipeline (10) between condenser (23) and first evaporimeter (13), be provided with second valve (261) that are used for controlling second branch pipeline (20) break-make on second branch pipeline (20) between condenser (23) and second evaporimeter (26).

3. The range hood and refrigerator all-in-one machine according to claim 1, wherein: the refrigerant pipeline which is connected in parallel between the condenser (23) and the compressor (22) is respectively marked as a first branch pipeline (10) and a second branch pipeline (20), the first evaporator (13) is arranged on the first branch pipeline (10), the second evaporator (26) is arranged on the second branch pipeline (20), a first check valve (132) which only allows the refrigerant to be conveyed from the first evaporator (13) to the compressor (22) is arranged on the first branch pipeline (10) between the first evaporator (13) and the compressor (22), and a second check valve (262) which only allows the refrigerant to be conveyed from the second evaporator (26) to the compressor (22) is arranged on the second branch pipeline (20) between the second evaporator (26) and the compressor (22).

4. The range hood and refrigerator all-in-one machine according to claim 1, wherein: the refrigerant pipeline between the condenser (23) and the first evaporator (13) and the refrigerant pipeline between the condenser (23) and the second evaporator (26) share the same throttling element (24) and the liquid accumulator (25), and the throttling element (24) and the liquid accumulator (25) are connected in series.

5. A range hood and refrigerator combo as claimed in any one of claims 1 to 4, wherein: housing (11) including collection petticoat pipe (112) and connect in smoke exhaust cover (113) of collection petticoat pipe (112) top, air intake (1121) have been seted up to the bottom of collection petticoat pipe (112), this air intake (1121) is promptly the entry of wind channel (111), air outlet (1131) have been seted up at the top of smoke exhaust cover (113), this air outlet (1131) is promptly the export of wind channel (111), the edge that the bottom surface of collection petticoat pipe (112) reduces gradually from air intake (1121) to collection petticoat pipe (112).

6. The range hood and refrigerator all-in-one machine according to claim 5, wherein: the first evaporator (13) is laid on the bottom surface of the fume collecting hood (112).

7. The range hood and refrigerator all-in-one machine according to claim 6, wherein: the first evaporator (13) is in a plane or arc surface shape as a whole.

8. The range hood and refrigerator all-in-one machine according to claim 6, wherein: the first evaporator (13) comprises at least two U-shaped pipes which are connected end to end.

9. The range hood and refrigerator all-in-one machine according to claim 5, wherein: the condenser (23) is arranged on the inner wall or the outer wall of the smoke exhaust hood (113).

10. A range hood and refrigerator combo as claimed in any one of claims 1 to 4, wherein: and a fan (12) capable of conveying airflow from the air inlet (1121) to the air outlet (1131) is arranged in the air duct (111).