CN215216368U

CN215216368U - Range hood with air conditioning system

Info

Publication number: CN215216368U
Application number: CN202120147040.4U
Authority: CN
Inventors: 占德友
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-12-17
Anticipated expiration: 2031-01-19

Abstract

A range hood with an air conditioning system comprises a machine shell, wherein an oil smoke suction fan and a smoke exhaust channel are arranged in the machine shell, an air inlet and an air outlet are formed in the machine shell, the air inlet is in fluid communication with the outside of a kitchen room, the air outlet is in fluid communication with the inside of the kitchen room, a natural air channel and a hot air channel which are mutually independent are arranged in the machine shell, the natural air channel and the hot air channel are both isolated from the smoke exhaust channel, the hot air channel is arranged at a position capable of absorbing waste heat in the machine shell, the inlet of the natural air channel and the inlet of the hot air channel are both communicated with the air inlet, and the outlet of the natural air channel and the outlet of the hot air channel are both communicated with the air outlet. This take air conditioning system's range hood passes through air conditioning system and channels into the kitchen with the air outside the kitchen (like the sitting room), not only can adjust the ambient temperature in the kitchen effectively, still avoids greasy dirt to air conditioning system's pollution, can adjust the atmospheric pressure in the kitchen simultaneously, avoids the sound of whistling, improves range hood's oil absorption cigarette effect.

Description

Range hood with air conditioning system

Technical Field

The utility model relates to a range hood especially relates to a take air conditioning system's range hood.

Background

The kitchen is the main place that people cook, and the good or bad of kitchen air environment directly influences the culinary art and experiences. The kitchen is hot in summer and cold in winter, and has the requirements of cold supply and heat supply, so that people invent various kitchen air conditioners, the air in the kitchen is cooled in summer, and warm air can be provided for the kitchen in winter, so that the cooking comfort level is improved. At present, a kitchen air conditioner is usually a split wall-mounted air conditioner or is formed by modifying a ceiling fan, and a split air conditioner smoke machine is provided with an outdoor unit and is difficult to install; the ceiling type kitchen air conditioner is arranged on the upper part of a house, so that the refrigerating capacity is limited, and the consumed energy is large; integral type kitchen air conditioner, although can all install the evaporimeter and the condenser of air conditioner indoor, but need destroy the heat extraction pipe that the wall body of bigger area could install the condenser, increased the installation degree of difficulty, and influence indoor pleasing to the eye, in addition, because the air intake and the air outlet of air conditioner are close each other in position, when the air conditioner refrigeration, the short circuit easily takes place for the air current, influence refrigeration effect, the cold volume of loss, and unsuitable furred ceiling height installation, often need destroy the fitment and just can install to the family that lives in, it is inconvenient to use.

In addition, such product of air conditioner cigarette machine has still appeared among the prior art, wherein the air conditioner cigarette machine increases the air conditioner subassembly on lampblack absorber platform basis, can realize range hood's all functions, also can realize the function of air conditioner simultaneously, however the air conditioner cigarette machine among the correlation technique in the use, the easy short circuit of air current, the easy range hood of cold wind that the air conditioner blew off is siphoned away, the hot-blast possibility that produces flows in the kitchen, influence the refrigeration effect, it is great to occupy the volume, and wherein the inside oil smoke that produces when the culinary art can flow in of air conditioner subassembly, can cause the inside grease that gathers of fan system in the air conditioner subassembly like this, not only difficult clearance, and influence air supply heat exchange efficiency, influence user's experience. Although the air conditioning range hood can well adjust the air temperature of the kitchen, the volume of the range hood is enlarged, and the cost is greatly increased. If air conditioning equipment is not installed, a door and a window are often closed in order to prevent smoke leakage in the cooking process, on one hand, in high-temperature weather such as summer, the cooking personnel are hot in the cooking process, and the experience of the cooking personnel is poor; on the other hand, the air pressure in the kitchen is reduced to cause the door and window to generate squeaking sound in the smoke exhaust process of the range hood, and the oil smoke absorption effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation, a take air conditioning system's range hood that kitchen air temperature was adjusted to waste heat that can utilize the exhaust fume system is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this take air conditioning system's range hood, including the casing, inside oil absorption cigarette fan and the exhaust passage of being equipped with of casing, its characterized in that: the kitchen range hood is characterized in that the shell is provided with an air inlet and an air outlet, the air inlet is in fluid communication with the outside of the kitchen range, the air outlet is in fluid communication with the inside of the kitchen range, a natural air duct and a hot air duct which are independent of each other are arranged inside the shell, the natural air duct and the hot air duct are both isolated from the smoke exhaust channel, the hot air duct is arranged at a position where waste heat inside the shell can be absorbed, the inlet of the natural air duct and the inlet of the hot air duct are both communicated with the air inlet, and the outlet of the natural air duct and the outlet of the hot air duct are both communicated with the air outlet.

In order to enable the kitchen outdoor air to smoothly flow into the natural air duct and the hot air duct, an air blower which enables the kitchen outdoor air to enter the natural air duct and the hot air duct through an air inlet is arranged at the upstream of the natural air duct and the hot air duct along the air flowing direction.

In order to adjust the air intake of the natural air duct and the hot air duct, a control valve for adjusting the air volume entering the natural air duct and the hot air duct is further installed at the upstream of the natural air duct and the hot air duct along the air flowing direction.

The blower and the control valve may be provided at a plurality of positions, preferably both located inside the cabinet, and the control valve is provided downstream of the blower in the air flow direction.

An air conditioning controller is included for controlling the blower and the control valve in order to control the air conditioning system.

In order to fully mix the air in the natural air duct and the air in the hot air duct, an air mixing cavity is arranged in the machine shell, the inlet of the air mixing cavity is communicated with the outlet of the natural air duct and the outlet of the hot air duct, and the outlet of the air mixing cavity is communicated with the air outlet.

Preferably, the air inlet is arranged at the top of the machine shell and communicated with the outside of the kitchen room through an air inlet pipe, and the air outlet is arranged on the front side of the machine shell.

The hot-blast main can have multiple distribution mode, preferably, the casing includes the collection petticoat pipe and locates the fan dustcoat of collection petticoat pipe top, the range hood fan is located in the fan dustcoat, the hot-blast main is close to the range hood fan and/or is close to the inner wall of collection petticoat pipe.

The air outlet can set up a plurality of positions at range hood, for improving user experience, the front of collection petticoat pipe is located to the air outlet.

Compared with the prior art, the utility model has the advantages of: the range hood shell with the air conditioning system is provided with the air inlet and the air outlet, air outside the kitchen (such as a living room) is guided into the kitchen through the air conditioning system, the environment temperature in the kitchen can be effectively adjusted, pollution of oil stains to the air conditioning system is avoided, meanwhile, air pressure in the kitchen can be adjusted, howling is avoided, and the oil smoke absorption effect of the range hood is improved. This range hood utilizes the residual heat of lampblack absorber exhaust system to carry out temperature control, not only can reach the effect of providing the hot-blast, is favorable to reducing range hood operating system's ambient temperature moreover, prolongs range hood's life.

Drawings

Fig. 1 is a schematic structural diagram of a range hood according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an air conditioning system according to an embodiment of the present invention;

fig. 3 is a control logic diagram of a control method according to an embodiment of the present invention.

Detailed Description

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

As shown in fig. 1 and fig. 2, the range hood of the present embodiment includes a smoke collecting hood 100 and a fan housing 101 disposed above the smoke collecting hood, the smoke collecting hood 100 and the fan housing 101 together form a casing 1 of the range hood, a smoke exhaust channel 3 is formed inside the casing 1, a range hood fan 2 is installed inside the fan housing 101, and the range hood fan 2 is disposed in the smoke exhaust channel 3. The structure is the same as that of the existing range hood, and the detailed description is omitted.

In this embodiment, the casing 1 is provided therein with a natural air duct 4 and a hot air duct 5 which are independent of each other, and both the natural air duct 4 and the hot air duct 5 are isolated from the smoke exhaust duct 3. The inner wall of fan dustcoat 101 is pressed close to in natural wind channel 4, and hot-blast main 5 is located the position that can absorb the inside waste heat of casing 1, for example, hot-blast main 5 can press close to the fan volute wall of range hood fan 2 or press close to the inner wall of collection petticoat pipe 100 or can both press close to the fan volute wall and press close to the inner wall of collection petticoat pipe 100 for the inside waste heat of casing 1 of range hood can transmit for hot-blast main 5, heats the air in hot-blast main 5.

An air inlet 6 and an air outlet 7 are provided on the housing 1, in this embodiment, the air inlet 6 is provided on the top of the housing 1 and is in fluid communication with the outside of the kitchen room, for example, with the inside of the living room, through an air inlet pipe 12, and an air filtering device 14 may be further installed at the connection between the air inlet pipe 12 and the outside of the kitchen room. The air outlet 7 is disposed on the front surface of the smoke collecting hood 100, i.e. the front panel of the range hood, so as to be in fluid communication with the interior of the kitchen room, thereby facilitating blowing of the adjusted air to the cooking personnel. The inlet of the natural air duct 4 and the inlet of the hot air duct 5 are both communicated with the air inlet 6. An air mixing cavity 11 is arranged in the machine shell 1, an inlet of the air mixing cavity 11 is communicated with an outlet of the natural air duct 4 and an outlet of the hot air duct 5, and an outlet of the air mixing cavity 11 is communicated with the air outlet 7, namely the outlet of the natural air duct 4 and the outlet of the hot air duct 5 are communicated with the air outlet 7 through the air mixing cavity 11.

A blower 8 and a control valve 9 are installed inside the blower housing 101 and near the air inlet 6, the control valve 9 is disposed upstream of the natural air duct 4 and the hot air duct 5 in the air flowing direction, and the blower 8 is disposed upstream of the control valve 9. The air blower 8 is used for enabling kitchen outdoor air to enter the natural air duct 4 and the hot air duct 5 through the air inlet 6, the control valve 9 is used for controlling the opening and closing of the natural air duct 4 and the hot air duct 5, and the air quantity entering the natural air duct 4 and the hot air duct 5 is adjusted, namely the air quantity entering the natural air duct 4 and the hot air duct 5 is adjusted by adjusting the opening degree value of the control valve 9.

In addition, an air conditioning controller 10 for controlling the blower 8 and the control valve 9 is installed on a control panel (not shown) of the range hood, the air conditioning controller 10 is electrically connected with the blower 8 and the control valve 9 for controlling the air speed regulation of the blower 8 and controlling the control valve 9 to realize the distribution regulation of the intake air volume of the natural air duct 4 and the hot air duct 5.

An air conditioning control switch 13 capable of controlling an air conditioning system is installed on the front surface of the smoke collecting hood 100, the air conditioning control switch 13 is electrically connected to the air conditioning controller 10, and the air conditioning control, such as an air conditioning switch, a blast temperature adjustment, etc., can be performed by the air conditioning control switch 13.

Therefore, the natural air duct 4, the hot air duct 5, the air inlet 6, the air outlet 7, the blower 8, the control valve 9, the air conditioning controller 10, the air mixing chamber 11, the air inlet pipe 12 and the air conditioning control switch 13 of the range hood form an air conditioning system. When the air conditioning control switch 13 is pressed, the blower 8 and the control valve 9 start to operate under the control of the air conditioning controller 10, and the air conditioning system starts.

The working principle of the air conditioning system of the range hood is as follows:

after the air conditioning system is started, kitchen outdoor air is shunted to the natural air duct 4 and the hot air duct 5 through the air inlet 6, the waste heat of the inner cavity shell of the range hood heats the air in the hot air duct 5, the air in the natural air duct 4 and the hot air duct 5 flows into the air mixing cavity 11 to be mixed, the air temperature in the air mixing cavity 11 is adjusted, and the air is blown to cooking personnel through the air outlet 7. Because the air outside the kitchen (such as a living room) can be generally cooled/thermally treated by air conditioning equipment, the range hood can effectively adjust the ambient temperature in the kitchen, and the residual heat of the smoke exhaust system of the range hood is utilized to adjust the air temperature blown out from the air outlet 7, thereby being beneficial to reducing the ambient temperature of the working system of the range hood.

As shown in fig. 3, the method for controlling a range hood with an air conditioning system of the present embodiment includes the following steps:

firstly, starting;

secondly, initializing, presetting the rotating speed value of the blower 8 at the last time and presetting the opening value of the control valve 9 at the last time;

thirdly, judging whether the current state of the air conditioning system is open or not,

if the state is the opening state, entering the fourth step;

if the state is not opened, entering the fifth step;

fourthly, judging whether a closing signal of the air conditioning system is detected or not,

if yes, the air conditioning system is closed, and then the step III is returned to;

if not, entering the step (sixthly);

judging whether an air conditioning system starting signal is detected or not,

if so, the air conditioning system is started, then the rotating speed of the blower 8 is controlled according to the rotating speed value of the blower 8 at the last time, the opening distribution of the control valve 9 is controlled according to the opening value of the control valve 9 at the last time, the temperature is adjusted, and then the step III is returned;

if not, returning to the step III;

sixthly, judging whether a rotating speed adjusting signal of the blower 8 is detected or not,

if yes, controlling the blower 8 to adjust the rotating speed according to the detected rotating speed adjusting signal of the blower 8; updating the last rotating speed value of the blower 8 to be the currently adjusted rotating speed value of the blower 8; then go to step (c);

if not, go to step (c);

seventhly, judging whether an opening degree adjusting signal of the control valve 9 is detected or not,

if yes, controlling the opening distribution of the control valve 9 according to the detected opening regulating signal of the control valve 9, and regulating the temperature; updating the opening degree value of the last control valve 9 to be the opening degree value of the currently adjusted control valve 9; then returning to the step III;

if not, returning to the step III.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter collectively referred to as a first portion and a second portion), i.e., a fluid (gas, liquid or a mixture of both) can flow along a flow path from the first portion or/and be transported to the second portion, and may be directly communicated between the first portion and the second portion, or indirectly communicated between the first portion and the second portion via at least one third member, which may be a fluid passage such as a pipe, a channel, a duct, a flow guide, a hole, a groove, or a chamber allowing the fluid to flow therethrough, or a combination thereof.

Claims

1. The utility model provides a take air conditioning system's range hood, includes casing (1), casing (1) inside is equipped with oil absorption cigarette fan (2) and discharge fume channel (3), its characterized in that: the kitchen waste heat recovery device is characterized in that an air inlet (6) and an air outlet (7) are formed in the machine shell (1), the air inlet (6) is in fluid communication with the outside of a kitchen room, the air outlet (7) is in fluid communication with the inside of the kitchen room, a natural air channel (4) and a hot air channel (5) which are independent of each other are arranged inside the machine shell (1), the natural air channel (4) and the hot air channel (5) are both isolated from the smoke exhaust channel (3), the hot air channel (5) is arranged in a position capable of absorbing waste heat inside the machine shell (1), the inlet of the natural air channel (4) and the inlet of the hot air channel (5) are both communicated with the air inlet (6), and the outlet of the natural air channel (4) and the outlet of the hot air channel (5) are both communicated with the air outlet (7).

2. The range hood with air conditioning system of claim 1, wherein: and a blower (8) which can lead the air outside the kitchen to enter the natural air duct (4) and the hot air duct (5) through an air inlet (6) is arranged at the upstream of the natural air duct (4) and the hot air duct (5) along the air flowing direction.

3. The range hood with an air conditioning system of claim 2, wherein: and a control valve (9) for regulating the air quantity entering the natural air duct (4) and the hot air duct (5) is also arranged at the upstream of the natural air duct (4) and the hot air duct (5) along the air flowing direction.

4. A range hood with an air conditioning system as claimed in claim 3, wherein: the blower (8) and the control valve (9) are both located inside the casing (1), and the control valve (9) is located downstream of the blower (8) in the air flow direction.

5. A range hood with an air conditioning system as claimed in claim 3, wherein: an air conditioning controller (10) is also included for controlling the blower (8) and the control valve (9).

6. The range hood with air conditioning system of claim 1, wherein: an air mixing cavity (11) is arranged in the machine shell (1), an inlet of the air mixing cavity (11) is communicated with an outlet of the natural air duct (4) and an outlet of the hot air duct (5), and an outlet of the air mixing cavity (11) is communicated with the air outlet (7).

7. The range hood with air conditioning system of claim 1, wherein: the air inlet (6) is arranged at the top of the machine shell (1) and communicated with the outside of the kitchen room through an air inlet pipe (12), and the air outlet (7) is arranged on the front side of the machine shell (1).

8. The range hood with air conditioning system of claim 1, wherein: casing (1) is including collection petticoat pipe (100) and fan dustcoat (101) of locating collection petticoat pipe top, in fan dustcoat (101) was located in oil absorption cigarette fan (2), hot-blast main (5) are close to oil absorption cigarette fan (2) and/or are close to the inner wall of collection petticoat pipe (100).

9. The range hood with an air conditioning system of claim 7, wherein: the air outlet (7) is arranged on the front surface of the smoke collecting hood (100).