CN217004991U

CN217004991U - Condenser and air-conditioning type range hood applying same

Info

Publication number: CN217004991U
Application number: CN202220029087.5U
Authority: CN
Inventors: 郭俊杰; 余丙松; 崔腾飞; 李昂; 傅海峰; 朱启惠; 江名松; 王飞
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-07-19
Anticipated expiration: 2032-01-04

Abstract

The condenser comprises an upper collecting pipe, a lower collecting pipe and shunt pipes, wherein the shunt pipes are parallel to each other and distributed at intervals, wavy fins are arranged between every two adjacent shunt pipes, each wavy fin is provided with folds which are parallel to each other and distributed at intervals from top to bottom, and the folds of the wavy fins are obliquely arranged relative to a horizontal plane when the shunt pipes are in a vertically arranged state. An oil fume suction fan is installed in a casing of the air-conditioning type range hood, a smoke exhaust channel and an air outlet channel which are mutually isolated are arranged in the casing, a condenser is installed in the smoke exhaust channel, and the direction of air flow blowing to the condenser is mutually parallel to creases of wavy fins of the condenser. The condenser is obliquely arranged in a smoke exhaust channel of the air-conditioning type range hood, and an air path channel formed by the wavy fins can be parallel to the actual incoming flow direction of an air path, so that the generation of resistance is reduced, and the heat dissipation effect of the condenser and the smoke exhaust effect of the range hood are improved.

Description

Condenser and air-conditioning type range hood applying same

Technical Field

The utility model relates to a range hood, in particular to a condenser and an air-conditioning range hood applying the condenser.

Background

The condenser is one of the main components of the air conditioning system, when the air conditioner works, the compressor compresses a refrigerant and then enters the condenser, the refrigerant enters the evaporator after being cooled and evaporated, the refrigerant is evaporated from a liquid state to a gaseous state to absorb heat and achieve a refrigeration effect, then the gaseous refrigerant enters the compressor again and then enters the condenser after being compressed to a liquid state, and the circulation is carried out so as to achieve the refrigeration purpose. As shown in fig. 1, a conventional condenser generally includes an upper header 11, a lower header 12, and branch pipes 13 communicating between the upper header and the lower header, wherein the branch pipes 13 are parallel to each other and spaced apart from each other, and a corrugated fin 14 is installed between adjacent branch pipes 13. As shown in fig. 2, each of the corrugated fins 14 is formed with creases 15 parallel to each other and spaced from each other, the corrugated fins 14 are spread to be rectangular, and louvers 17 are formed between the creases 15. As shown in fig. 3, when the condenser is obliquely arranged in the air duct, the air duct channel formed by the fins is not parallel to the actual incoming flow direction of the air duct, which increases the resistance generated by the condenser.

At present, in order to provide cold air for a kitchen in summer and provide warm air in winter, people invent various air-conditioning type range hoods, namely, an air-conditioning assembly and the range hood are integrated into a whole, and an air-conditioning air outlet is formed in a shell of the range hood. The air conditioner cigarette machine can work in a plurality of different modes, as long as the mode of taking the air conditioner is opened, the air conditioner air outlet will blow out cold wind or hot-blast, can directly blow to the culinary art person, also can blow to the kitchen indoor to effectively promote the culinary art of culinary art person and experience. In order to improve the air conditioner efficiency, can install the condenser in smoke exhaust passage, take away the heat of condenser through oil smoke gas stream, usually, the condenser sets up for vertical plane slope, and at this moment, if adopt current condenser structure, when then oil smoke gas stream flows through the condenser, the condenser can produce great resistance, not only influences the smoke exhaust effect, but also influences the condenser radiating effect.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the present invention is to provide a condenser with a novel structure and a small wind resistance when the condenser is obliquely arranged, in view of the above-mentioned current state of the art.

The second technical problem to be solved by the present invention is to provide an air-conditioning range hood with a condenser disposed in a smoke exhaust channel and generating a small resistance, in view of the above-mentioned current state of the art.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: this condenser, including last collecting main, down collecting main and the shunt tubes of intercommunication between last collecting main and lower collecting main, the shunt tubes are parallel to each other and interval distribution, install wave fin, every between the adjacent shunt tubes the wave fin all is formed with the crease that is parallel to each other and interval distribution from top to bottom, its characterized in that: and in the state that the shunt pipe is vertically arranged, the folds of the wavy fins are obliquely arranged relative to the horizontal plane.

Preferably, the angle of inclination of the fold with respect to the horizontal ranges from 30 ° to 60 ° with the shunt tubes in the vertical arrangement.

Further preferably, the wavy fin has a parallelogram shape excluding a rectangle in the unfolded state.

In order to improve the heat dissipation effect of the fins, inclined planes are formed on the wavy fins and located between adjacent folds, and louvers are arranged on the inclined planes.

Further preferably, the longitudinal direction of the louver and the fold are perpendicular to each other.

The technical solution adopted by the present invention to solve the second technical problem is as follows: this air conditioner formula range hood, including the casing, install the oil absorption cigarette fan in the casing, the inside exhaust passage and the air-out passageway that are equipped with mutual isolation of casing install in exhaust passage the condenser, the last collecting tube and the lower collecting tube of condenser are in horizontal position, and the condenser is just to the slope setting of air inlet side to, blow to the air current direction of condenser with the crease of the wave fin of condenser is parallel to each other install the evaporimeter in the air-out passageway, still including the compressor, condenser and evaporimeter are linked together through the refrigerant pipeline.

Preferably, the smoke exhaust channel comprises a first smoke exhaust channel and a second smoke exhaust channel, an air valve for switching one of the first smoke exhaust channel and the second smoke exhaust channel to be communicated with an outlet of the smoke exhaust fan is installed at the outlet of the smoke exhaust fan, and the condenser is arranged in the first smoke exhaust channel. Therefore, the first smoke exhaust channel forms a heat dissipation channel, the second smoke exhaust channel forms a direct exhaust channel, and under different working modes, the air valve is switched to enable the oil smoke to be exhausted from different smoke exhaust channels.

In order to avoid the oil smoke polluting the condenser, an electrostatic purification device is arranged in the first smoke exhaust channel, and the electrostatic purification device is arranged at the upstream of the condenser along the flowing direction of the oil smoke.

In order to make the system structure more compact, the compressor is arranged inside the machine shell and is positioned outside the smoke exhaust channel and the air outlet channel.

In order to collect the air conditioner condensed water, a water receiving box for collecting the condensed water condensed on the surface of the evaporator is installed in the cabinet. The condensate water that the water receiving box was collected can be carried and is cooled down for the condenser on the condenser, also can pass through the atomizer and atomize the discharge in smoke exhaust passage, also can carry and wash fan wheel in the oil absorption cigarette fan.

First exhaust smoke passageway and second exhaust smoke passageway can have multiple smoke exhausting mode, preferably, first exhaust smoke passageway has first exhaust port, second exhaust smoke passageway has the second exhaust port, first exhaust port and second exhaust port are independent each other.

In order to enable the air outlet channel to smoothly discharge air, an air outlet fan is arranged in the air outlet channel, and an air outlet of the air outlet channel is arranged on the casing.

Compared with the prior art, the utility model has the advantages that: the wavy fins are arranged between the adjacent shunt tubes, the crease lines of the wavy fins are obliquely arranged relative to the horizontal plane under the condition that the shunt tubes are vertically arranged, the condenser is obliquely arranged in the air-conditioning type range hood, and when the condenser is obliquely arranged, the air path channel formed by the wavy fins is parallel to the actual incoming flow direction of the air path, so that the resistance is reduced, and the heat dissipation effect of the condenser and the smoke exhaust effect of the range hood are improved.

Drawings

FIG. 1 is a schematic structural diagram of a conventional condenser;

FIG. 2 is a schematic diagram of a conventional condenser with its fins unfolded;

FIG. 3 is a schematic view of a conventional condenser in an inclined arrangement in cooperation with an air passage;

FIG. 4 is a schematic unfolded fin structure of a condenser according to an embodiment of the present invention;

FIG. 5 is a schematic view of a structure of the condenser in cooperation with an air path when the condenser is tilted according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of the air-conditioning range hood according to the embodiment of the present invention;

fig. 7 is a schematic diagram illustrating the operation of an air conditioning assembly according to an embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 4 and 5, the condenser 1 of the present embodiment includes an upper header 11, a lower header 12, and dividing pipes 13 communicating between the upper header and the lower header, the dividing pipes 13 are generally flat pipes, the dividing pipes 13 are parallel to each other and spaced apart, wavy fins 14 are installed between adjacent dividing pipes 13, and each wavy fin 14 is formed with creases 15 parallel to each other and spaced apart from each other, that is, creases 15 are formed at peaks and valleys. The structure is the same as that of the existing condenser, and particularly, the structure can be seen in fig. 1.

In the condenser 1 of the present embodiment, in a state where the dividing tubes 13 are vertically arranged, the folds 15 of the corrugated fins 14 are inclined with respect to the horizontal plane, and the inclination angle ranges from 30 ° to 60 °, an inclined surface 16 is formed on the corrugated fins 14 between adjacent folds 15, and louvers 17 are opened on the inclined surface 16. The wavy fin 14 has a parallelogram shape excluding a rectangle in the unfolded state. As shown in fig. 5, when the condenser 1 is obliquely arranged, the air path channel formed by the wavy fin 14 is parallel to the actual incoming flow direction of the air path, so that the generation of resistance is reduced.

As shown in fig. 6 and 7, the air-conditioning range hood of the present embodiment includes a casing 2, a range hood 3 is installed in the casing 2, and a smoke exhaust channel 21 and an air outlet channel 22 which are isolated from each other are provided in the casing 2. An air outlet fan 23 is installed in the air outlet channel 22, and an air outlet 24 of the air outlet channel 22 is arranged on the casing 2. The smoke evacuation channel 21 downstream of the range hood fan 3 comprises a first smoke evacuation channel 211 and a second smoke evacuation channel 212, the first smoke evacuation channel 211 having a first smoke evacuation port 213, the second smoke evacuation channel 212 having a second smoke evacuation port 214, the first smoke evacuation port 213 and the second smoke evacuation port 214 being independent of each other. An air valve 7 is installed at the outlet of the range hood fan 3, and one of the first smoke exhaust channel 211 and the second smoke exhaust channel 212 can be switched to be communicated with the outlet of the range hood fan 3 through switching of the air valve 7. As shown in fig. 1, the direction indicated by the arrow a in fig. 1 is the right direction, the damper 7 is in the left deflection state, at this time, the first smoke exhaust passage 211 is opened, the second smoke exhaust passage 212 is closed, and the smoke is exhausted to the outside through the first smoke exhaust passage 211.

The shell 2 is also provided with a compressor 5, a condenser 1 and an evaporator 4, the compressor 5, the condenser 1 and the evaporator 4 are communicated through a refrigerant pipeline 6, and a throttle valve 10 is arranged on the refrigerant pipeline 6 between the condenser 1 and the evaporator 4. The compressor 5 is arranged outside the smoke exhaust channel 21 and the air outlet channel 22, the condenser 1 is arranged in the first smoke exhaust channel 211, and the evaporator 4 is arranged in the air outlet channel 22. In order to avoid the condenser 1 from being contaminated by the soot, the electrostatic purification device 8 is installed in the first soot blower 211, and the electrostatic purification device 8 is provided upstream of the condenser 1 along the soot flow direction.

The condenser 1 of this embodiment is disposed to be inclined with respect to a vertical plane, the upper header 11 and the lower header 12 of the condenser 1 are in horizontal positions, and the condenser 1 is disposed to be inclined to the intake side, i.e., inclined from bottom to top toward the electrostatic purification apparatus 8. When the range hood works in the air-conditioning mode, the first smoke exhaust channel 211 is opened, the air flow direction blowing to the condenser 1 is parallel to the crease lines 15 of the wavy fins 14 of the condenser 1, even if the air path channel formed by the wavy fins 14 is parallel to the actual incoming flow direction of the air path, the resistance is reduced, and the heat dissipation effect of the condenser 1 and the smoke exhaust effect of the range hood are improved.

A water receiving box 9 is installed in the machine shell 2, the water receiving box 9 is located below the evaporator 4, and when the air conditioner works, condensed water condensed on the surface of the evaporator 4 drops into the water receiving box 9. The condensed water collected by the water receiving box 9 can be used for multiple purposes, such as conveying the condensed water to a condenser for cooling, atomizing and discharging the condensed water in a smoke exhaust channel through an atomizer, conveying the condensed water to an oil smoke suction fan for cleaning a fan impeller and the like.

Claims

1. The utility model provides a condenser, is including last header pipe (11), lower header pipe (12) and intercommunication shunt tubes (13) between last header pipe and lower header pipe, shunt tubes (13) are parallel to each other and interval distribution, install wave fin (14) between adjacent shunt tubes (13), every wave fin (14) all are formed with crease (15) that are parallel to each other and interval distribution from top to bottom, its characterized in that: in the state that the shunt pipe (13) is vertically arranged, the crease (15) of the wave-shaped fin (14) is obliquely arranged relative to the horizontal plane.

2. The condenser of claim 1, wherein: when the shunt tubes (13) are vertically arranged, the inclination angle of the crease (15) relative to the horizontal plane ranges from 30 degrees to 60 degrees.

3. The condenser of claim 1, wherein: the wavy fin (14) has a parallelogram shape excluding a rectangle in the unfolded state.

4. The condenser of claim 1, wherein: inclined surfaces (16) are formed on the wavy fins (14) and between the adjacent folds (15), and louvers (17) are formed on the inclined surfaces (16).

5. The condenser of claim 4, wherein: the length direction of the louver (17) is perpendicular to the crease (15).

6. An air-conditioning type range hood comprises a shell (2), wherein an oil smoke suction fan (3) is installed in the shell (2), a smoke exhaust channel (21) and an air outlet channel (22) which are mutually isolated are arranged in the shell (2), a condenser (1) according to any one of claims 1 to 5 is installed in the smoke evacuation channel (21), the upper collecting pipe (11) and the lower collecting pipe (12) of the condenser (1) are positioned at horizontal positions, the condenser (1) is arranged opposite to the air inlet side in an inclined mode, and the direction of the air flow blowing to the condenser (1) is parallel to the crease (15) of the wavy fin (14) of the condenser (1), an evaporator (4) is arranged in the air outlet channel (22), and the air outlet channel also comprises a compressor (5), the compressor (5), the condenser (1) and the evaporator (4) are communicated through a refrigerant pipeline (6).

7. An air-conditioning type range hood as set forth in claim 6, wherein: the smoke exhaust channel (21) comprises a first smoke exhaust channel (211) and a second smoke exhaust channel (212), an air valve (7) used for switching one of the first smoke exhaust channel (211) and the second smoke exhaust channel (212) to be communicated with the outlet of the oil smoke exhaust fan (3) is installed at the outlet of the oil smoke exhaust fan (3), and the condenser (1) is arranged in the first smoke exhaust channel (211).

8. An air-conditioning type range hood according to claim 7, wherein: install static purifier (8) in first exhaust fume channel (211), along the oil smoke direction of flow, static purifier (8) are located the upstream of condenser (1).

9. An air-conditioning type range hood as set forth in claim 6, wherein: the compressor (5) is installed inside the machine shell (2) and is located outside the smoke exhaust channel (21) and the air outlet channel (22).

10. An air-conditioning type range hood as set forth in claim 6, wherein: a water receiving box (9) for collecting condensed water condensed on the surface of the evaporator (4) is arranged in the machine shell (2).