CN219693345U

CN219693345U - Air-conditioning type range hood

Info

Publication number: CN219693345U
Application number: CN202223364086.5U
Authority: CN
Inventors: 王秦; 余丙松; 李昂; 朱启惠; 郭俊杰; 崔腾飞; 江名松; 曹亚裙
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-09-15
Anticipated expiration: 2032-12-14

Abstract

The utility model provides an air conditioner formula range hood, includes air conditioning unit and range hood, and air conditioning unit's first heat transfer subassembly is including first heat exchanger and the second heat exchanger of establishing ties each other, and second heat transfer subassembly is including the third heat exchanger and the fourth heat exchanger of establishing ties each other, and first heat transfer subassembly and second heat transfer subassembly are linked together through the refrigerant pipeline, through the flow direction of choke valve and valve control refrigerant, and then makes the system switch between refrigeration and dehumidification mode. The first heat exchange group of the air conditioning type range hood refrigerating system consists of a first heat exchanger and a second heat exchanger, the second heat exchange assembly consists of a third heat exchanger and a fourth heat exchanger, and the problem that the refrigerating range hood cannot independently start a dehumidification function is solved through setting and controlling two valves and three throttle positions, so that the temperature and the independent dehumidification can be realized, the user experience is improved, the dehumidification capacity is not reduced when the dehumidification function is independently started, an inner machine fan and an oil smoke suction fan are not required to be started, the noise is small, and the power can be saved.

Description

Air-conditioning type range hood

Technical Field

The utility model relates to a range hood, in particular to an air-conditioning type range hood.

Background

In order to improve cooking experience, people invent various kitchen air conditioners, the temperature of the kitchen air is reduced in summer, and warm air can be provided for a kitchen in winter so as to improve cooking comfort. Early kitchen air conditioner is independently installed in the kitchen, and with range hood mutually independent work, both can't link, and the heat that kitchen air conditioner produced can't pass through the fan of range hood and discharge to the outdoor, therefore, how to discharge the heat that kitchen air conditioner produced through range hood becomes the problem that people need to solve urgently. Therefore, people invent a range hood integrated with an air conditioning function, namely an air conditioning component is added on the basis of a range hood platform, so that not only can all functions of the range hood be realized, but also the functions of an air conditioner can be realized. As disclosed in chinese patent No. 201620118025.6 (grant publication No. CN 205481215U), the smoke exhaust ventilator has a compressor and a condenser both disposed in the smoke exhaust chamber, and the air with the smoke can be purified by the centrifugal fan blade of the smoke exhaust ventilator and then dissipated to the condenser and the compressor, but the air with the smoke can pollute the surface of the condenser to cause filth blockage, and generally, a purifying device needs to be installed at the front end of the condenser, after the purifying device is installed, the smoke exhaust channel is easy to be unsmooth, the noise is high, the purifying device has high cost, the failure rate is high, and regular maintenance is required. In addition, the purification device often cannot completely remove the oil smoke particles in the wind, so that when the wind of the fan blows to the condenser, the condenser is possibly polluted by the oil smoke, and the heat dissipation performance is reduced due to dirt blockage.

In addition, the refrigeration type range hood in the current market has only a refrigeration function and no independent dehumidification function, when the temperature is higher than the humidity, the user wants to independently start the dehumidification function, the existing refrigeration type range hood only can start the refrigeration function to dehumidify, the blowing-out is cold air, and the user experience is poor. In addition, when the existing refrigerating range hood is started for refrigerating and dehumidifying, the range hood fan and the internal machine fan are required to be started, and noise and power are increased.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an air-conditioning type range hood which can realize mild and independent dehumidification and has lower dehumidification energy consumption.

The technical scheme adopted for solving the technical problems is as follows: the air conditioning type range hood comprises an air conditioning component and a range hood fan, wherein the air conditioning component comprises a compressor, a first heat exchange component and a second heat exchange component, and the compressor, the first heat exchange component and the second heat exchange component are communicated through a refrigerant pipeline, and the air conditioning type range hood is characterized in that: the first heat exchange assembly comprises a first heat exchanger and a second heat exchanger which are connected in series, the second heat exchange assembly comprises a third heat exchanger and a fourth heat exchanger which are connected in series, the inlet end of the first heat exchanger is connected with the inlet end of the compressor, a second throttle valve is arranged on a refrigerant pipeline between the outlet end of the first heat exchanger and the inlet end of the second heat exchanger, a first throttle valve is arranged on a refrigerant pipeline between the outlet end of the second heat exchanger and the inlet end of the third heat exchanger, a third throttle valve is arranged on a refrigerant pipeline between the outlet end of the third heat exchanger and the inlet end of the fourth heat exchanger, the outlet end of the fourth heat exchanger is connected with the inlet end of the compressor, the outlet end of the compressor is also communicated with the inlet end of the third heat exchanger through a first refrigerant branch, a first valve is arranged on the first refrigerant branch, a refrigerant pipeline between the first throttle valve and the outlet end of the second heat exchanger is communicated with the inlet end of the compressor through a second refrigerant branch, and a second valve is arranged on the second branch.

Preferably, the first heat exchanger and the second heat exchanger are arranged side by side, and the third heat exchanger and the fourth heat exchanger are arranged side by side.

Further preferably, the range hood further comprises a fan frame, the range hood fan is installed inside the fan frame, and the first heat exchange assembly and the second heat exchange assembly are installed outside the fan frame. In this way, the first heat exchange assembly and the second heat exchange assembly can be prevented from being polluted by oil fume.

In order to discharge the heat generated by the condenser into the flue through the oil fume suction fan, a heat dissipation cavity is arranged outside the fan frame, the first heat exchange component is arranged in the heat dissipation cavity, the heat dissipation cavity is provided with a heat dissipation air inlet and a heat dissipation air outlet, and the heat dissipation cavity is communicated with the air inlet of the oil fume suction fan through the heat dissipation air outlet.

The heat dissipation cavity can be arranged at a plurality of different positions, preferably, the heat dissipation cavity is arranged at the side part of the fan frame, and the heat dissipation air outlet is arranged on the side wall of the fan frame.

In order to enable the condenser to obtain a better heat dissipation effect, a heat dissipation fan is arranged in the heat dissipation cavity, and an air outlet of the heat dissipation fan faces the heat dissipation air outlet.

The compressor may be mounted in a number of different positions, preferably within the heat dissipation chamber. Thus, the compressor is installed in the heat dissipation cavity, and heat dissipation can be performed on the compressor.

In order to blow out cold air in a refrigerating mode, an inner machine module is arranged outside the fan frame and is provided with an inner machine air inlet and an inner machine air outlet, and an inner machine fan and the second heat exchange assembly are arranged in an air channel between the inner machine air inlet and the inner machine air outlet.

The inner machine module may be mounted in a number of different positions, preferably said inner machine module being provided on top of the fan frame. After the structure is adopted, the air blown out from the air outlet of the inner machine is favorable for being blown to a cooking person.

In order to collect condensed water generated in the dehumidification mode, water receiving discs are arranged below the first heat exchange assembly and the second heat exchange assembly.

Further preferably, the oil fume suction fan is a centrifugal fan.

Compared with the prior art, the utility model has the advantages that: the first heat exchange group of the air conditioning type range hood refrigerating system consists of the first heat exchanger and the second heat exchanger, the second heat exchange assembly consists of the third heat exchanger and the fourth heat exchanger, and the problem that the refrigerating range hood cannot independently start a dehumidification function is solved by controlling the position setting and the control of the two valves and the three throttle valves, so that the temperature and the humidity of the refrigerating range hood can be reduced independently, the user experience is improved, the dehumidification capacity is not reduced when the dehumidification function is independently started, the inner machine fan and the range hood fan are not required to be started, the noise is small, and the power can be saved.

Drawings

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

fig. 2 is a schematic view of an internal structure of the range hood shown in fig. 1;

fig. 3 is a schematic connection diagram of an air conditioning assembly according to an embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 3, the air conditioning type range hood of the present embodiment includes a fan frame 1 and a range hood 2 disposed inside the fan frame, the range hood 2 is a centrifugal fan, an air outlet cover 13 is mounted on the top of the fan frame 1, and the above structure is the same as that of the existing range hood, and will not be described here.

The air conditioner assembly is mounted outside the fan frame 1 and specifically comprises a compressor 3, a first heat exchange assembly 4 and a second heat exchange assembly 5, a refrigerant pipeline 6 is arranged among the compressor 3, the first heat exchange assembly 4 and the second heat exchange assembly 5, and the working principle of the air conditioner assembly is the prior art and is not expanded and described. A water receiving disc (not shown in the figure) is arranged below the first heat exchange assembly 4 and the second heat exchange assembly 5, and condensed water condensed on the surface of the first heat exchange assembly 4 or the second heat exchange assembly 5 drops into the water receiving disc in a refrigerating or dehumidifying state.

The right side of the fan frame 1 is provided with a heat dissipation chamber 10, with the direction indicated by an arrow a in fig. 2 as the right side. The heat dissipation cavity 10 has a heat dissipation air inlet 11 and a heat dissipation air outlet 12, the heat dissipation cavity 10 is communicated with the air inlet of the oil smoke suction fan 2 through the heat dissipation air outlet 12, and in the embodiment, the heat dissipation air outlet 12 is arranged on the right side wall of the fan frame 1.

In this embodiment, the compressor 3, the first heat exchange component 4 and the heat dissipation fan 13 are installed in the heat dissipation cavity 10, and the first heat exchange component 4 is obliquely disposed relative to the horizontal plane and located above the compressor 3, and the air outlet of the heat dissipation fan 13 faces the heat dissipation air outlet 12.

An inner machine module 14 is arranged at the top of the fan frame 1, the inner machine module 14 is provided with an inner machine air inlet 15 and an inner machine air outlet 16, an air outlet channel is formed between the inner machine air inlet 15 and the inner machine air outlet 16, an inner machine fan 17 and a second heat exchange assembly 5 are arranged in the air outlet channel, and the inner machine air outlet 16 blows cold air into a kitchen.

As shown in fig. 3, the first heat exchange assembly 4 of the present embodiment includes a first heat exchanger 41 and a second heat exchanger 42 connected in series, and the first heat exchanger 41 and the second heat exchanger 42 are disposed side by side. The second heat exchange assembly 5 comprises a third heat exchanger 51 and a fourth heat exchanger 52 which are mutually connected in series, and the third heat exchanger 51 and the fourth heat exchanger 52 are arranged side by side. The inlet end of the first heat exchanger 41 is connected with the outlet end of the compressor 3, a second throttle valve 72 is arranged on the refrigerant pipeline 6 between the outlet end of the first heat exchanger 41 and the inlet end of the second heat exchanger 42, a first throttle valve 71 is arranged on the refrigerant pipeline 6 between the outlet end of the second heat exchanger 42 and the inlet end of the third heat exchanger 51, a third throttle valve 73 is arranged on the refrigerant pipeline 6 between the outlet end of the third heat exchanger 51 and the inlet end of the fourth heat exchanger 52, the outlet end of the fourth heat exchanger 52 is connected with the inlet end of the compressor 3, the outlet end of the compressor 3 is also communicated with the inlet end of the third heat exchanger 51 through a first refrigerant branch 81, a first valve 91 is arranged on the first refrigerant branch 81, the refrigerant pipeline 6 between the outlet end of the first throttle valve 71 and the outlet end of the second heat exchanger 42 is communicated with the inlet end of the compressor 3 through a second refrigerant branch 82, and a second valve 92 is arranged on the second refrigerant branch 82.

The working process of the air conditioning type range hood is as follows:

when the smoke machine is in a refrigerating state: the first valve 91 is closed, the second valve 92 is closed, the first throttle valve 71 is in a throttled state, the second throttle valve 72 is in an opened state (un-throttled), and the third throttle valve 73 is in an opened state (un-throttled). At this time, the trend of the refrigerant in the refrigeration system is as follows: compressor 3 discharge, first heat exchanger 41, second throttle valve 72 (unthrottled), second heat exchanger 42, first throttle valve 71 (throttled), third heat exchanger 51, third throttle valve 73 (unthrottled), fourth heat exchanger 52, compressor 3 inlet. At this time, the indoor unit fan 17 performs cooling and air supply to the room via the second heat exchange assembly 5, so as to realize cooling, and the heat dissipation fan 13 performs heat dissipation to the first heat exchange assembly 4, and then is discharged to the outside via the oil smoke suction fan 2.

When the smoke machine is in a dehumidification state: the first valve 91 is opened, the second valve 92 is opened, the first throttle valve 71 is in a closed state, and the second throttle valve 72 and the third throttle valve 73 are in a throttled state. At this time, the refrigerating system is divided into two paths, namely: (1) the refrigerant flows through the compressor 3 exhaust port, the first heat exchanger 41, the second throttle valve 72 (throttle), the second heat exchanger 42, the second valve 92, and the compressor 3 intake port in this order; (2) the refrigerant flows through the compressor 3 discharge port, the first valve 91, the third heat exchanger 51, the third throttle valve 73 (throttle), the fourth heat exchanger 52, and the compressor 3 inlet port in this order. At this time, the first heat exchanger 41 and the third heat exchanger 51 correspond to condensers of the refrigeration system, and the second heat exchanger 42 and the fourth heat exchanger 52 correspond to evaporators. In addition, the two paths of refrigerating systems can work independently or together, and when the two paths of refrigerating systems work together, the dehumidifying effect is better.

At this time, the heat radiation fan 13 and the range hood fan 2 are both opened, and the indoor air circulation is divided into two paths, wherein one path is (1): the indoor air passes through the second heat exchanger 42 (condensed water is generated and flows to the water receiving disc for dehumidification) and then passes through the first heat exchanger 41 (cold air is heated), and the temperature of the blown air is close to that of the indoor air; the other path is (2): the indoor air passes through the fourth heat exchanger 52 (condensed water is generated and flows to the water receiving disc for dehumidification) and then passes through the third heat exchanger 51 (cold air is heated), and the temperature of the blown air is close to that of the indoor air, so that the mild dehumidification function is realized.

State of single cigarette making machine: and (3) a single-opening oil smoke suction fan 2.

Claims

1. The utility model provides an air conditioner formula range hood, includes air conditioning component and range hood (2), air conditioning component includes compressor (3), first heat transfer subassembly (4) and second heat transfer subassembly (5), is linked together through refrigerant pipeline (6), its characterized in that between compressor (3), first heat transfer subassembly (4) and second heat transfer subassembly (5): the first heat exchange component (4) comprises a first heat exchanger (41) and a second heat exchanger (42) which are connected in series, the second heat exchange component (5) comprises a third heat exchanger (51) and a fourth heat exchanger (52) which are connected in series, the inlet end of the first heat exchanger (41) is connected with the outlet end of the compressor (3), a second throttle valve (72) is arranged on a refrigerant pipeline (6) between the outlet end of the first heat exchanger (41) and the inlet end of the second heat exchanger (42), a first throttle valve (71) is arranged on a refrigerant pipeline (6) between the outlet end of the second heat exchanger (42) and the inlet end of the third heat exchanger (51), a third throttle valve (73) is arranged on a refrigerant pipeline (6) between the outlet end of the third heat exchanger (51) and the inlet end of the fourth heat exchanger (52), the outlet end of the fourth heat exchanger (52) is connected with the inlet end of the compressor (3), the outlet end of the compressor (3) is also connected with the refrigerant pipeline (81) of the first heat exchanger (81) through the first bypass (51) through the first throttle valve (81) and the refrigerant pipeline (81) between the outlet end of the second heat exchanger (3) and the inlet end of the second heat exchanger (81), a second valve (92) is mounted on the second refrigerant branch (82).

2. An air conditioning range hood according to claim 1, wherein: the first heat exchanger (41) and the second heat exchanger (42) are arranged side by side, and the third heat exchanger (51) and the fourth heat exchanger (52) are arranged side by side.

3. An air conditioning range hood according to claim 1, wherein: the air conditioner further comprises a fan frame (1), the oil fume suction fan (2) is arranged inside the fan frame (1), and the first heat exchange assembly (4) and the second heat exchange assembly (5) are arranged outside the fan frame (1).

4. An air conditioning range hood according to claim 3, wherein: the outside of fan frame (1) is equipped with heat dissipation chamber (10), first heat transfer subassembly (4) are located in heat dissipation chamber (10), heat dissipation chamber (10) have heat dissipation air intake (11) and heat dissipation air outlet (12), heat dissipation chamber (10) are linked together through heat dissipation air outlet (12) and the air intake of oil smoke absorption fan (2).

5. The air conditioning range hood of claim 4, wherein: the heat dissipation cavity (10) is arranged on the side part of the fan frame (1), and the heat dissipation air outlet (12) is arranged on the side wall of the fan frame (1).

6. The air conditioning range hood of claim 4, wherein: a heat radiation fan (13) is arranged in the heat radiation cavity (10), and an air outlet of the heat radiation fan (13) faces the heat radiation air outlet (12).

7. The air conditioning range hood of claim 4, wherein: the compressor (3) is mounted in the heat dissipation cavity (10).

8. An air conditioning range hood according to claim 3, wherein: the outside of fan frame (1) is equipped with interior machine module (14), interior machine module (14) have interior machine air intake (15) and interior machine air outlet (16), install interior machine fan (17) in the wind channel between interior machine air intake (15) and interior machine air outlet (16) with second heat exchange component (5).

9. The air conditioning range hood of claim 8, wherein: the inner machine module (14) is arranged at the top of the fan frame (1).

10. An air conditioning range hood according to any one of claims 1 to 9, wherein: and water receiving discs are arranged below the first heat exchange assembly (4) and the second heat exchange assembly (5).