CN213237688U

CN213237688U - Central flue system

Info

Publication number: CN213237688U
Application number: CN202021849433.1U
Authority: CN
Inventors: 郭俊杰; 朱启惠; 余丙松; 李昂; 傅海峰; 崔腾飞; 赵艳凤
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-18
Anticipated expiration: 2030-08-28

Abstract

A central flue system is composed of casing, smoke exhaust channels, each of which has smoke sucking inlet and smoke exhaust outlet communicated with common flue, main blower for generating negative pressure in common flue, air outlet channel isolated from smoke exhaust channel, air conditioner unit integrated with casing, compressor, heat exchanger and evaporator communicated via refrigerant pipeline, and water inlet and outlet of water heater. The central flue system is provided with the unpowered range hood at home of a user, oil smoke is sucked into a public flue through the main fan, so that the structure of the range hood is simplified, and in addition, hot water can be generated by utilizing heat generated by the air conditioner heat exchanger and stored in the water heater to be used as water for kitchen life.

Description

Central flue system

Technical Field

The utility model relates to a central flue system.

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. The existing kitchen air conditioner generally has two forms, one is that the external machine is split type, namely, the external machine is located outdoors, the internal machine is located indoors, the internal machine and the external machine are respectively provided with a motor fan, the internal machine and the external machine are split type kitchen air conditioner connection mode, the connection mode needs to be connected through a pipeline, holes need to be formed in a wall, decoration is damaged, the external machine needs to be hung outdoors, the installation difficulty is large, and the structure is not compact enough. The other type is that the inside and outside machine is an integrated structure, although the evaporator and the condenser of the air conditioner can be installed indoors, the heat-discharging pipe of the condenser can be installed only by destroying a larger area of wall, so that the installation difficulty is increased, and the indoor attractiveness is influenced. The internal and external integrated machine usually comprises a mobile air conditioner and a window machine, when the mobile air conditioner is used, a heat dissipation hose needs to be manually connected, and the hose is placed outside a window, so that the use is inconvenient; the window machine needs to be provided with a square hole with a large area on the wall, the window machine can be put in and moved out when not in use, and a square hole is left on the wall, so that the window machine can be plugged by other objects, but is troublesome and damages decoration.

Although, the existing products such as the air conditioning range hood are also produced, namely, the air conditioning component is added on the basis of the platform of the range hood, all functions of the range hood can be realized, and simultaneously, the function of an air conditioner can also be realized. However, these air conditioner cigarette machines often carry out simple function with the indoor set of traditional air conditioner and traditional lampblack absorber and merge, do not solve the radiating problem of air conditioner well, and its air condensing units still need to install alone outdoor, and air conditioner lampblack absorber integrated level is not enough, and the installation is comparatively loaded down with trivial details. In addition, the heat generated by the air conditioner heat exchanger is not effectively utilized by the existing air conditioner smoke machine, so that the heat energy is wasted.

In addition, existing buildings are provided with a common flue, a smoke exhaust channel of a range hood of each floor user is communicated with the common flue, and the range hood comprises a smoke exhaust fan, which is referred to as a central flue system and a target air volume control method thereof in the Chinese invention patent with the patent number of 201910338254.7 (the publication number of CN 110107938B). If a powerless central flue system can be designed, i.e. the range hood does not have an oil fume suction fan, and oil fume discharge is realized by an outdoor host machine on the top of a common flue, the structure of the range hood can be simplified, and the cost of the range hood is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation, provide a central flue system that can utilize air conditioner heat exchanger's heat to generate hot water, compact structure.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this central flue system, including installing the range hood at different floors, range hood is including the casing and locate the discharge fume channel in the casing, and every range hood all has the oil smoke suction inlet and the oil smoke discharge port that is linked together with public flue, its characterized in that: the kitchen range hood is characterized by further comprising a main fan which is in fluid communication with the public flue and is used for enabling the public flue to generate negative pressure relative to the smoke exhaust channel, an air outlet channel which is isolated from the smoke exhaust channel is further arranged in the cabinet, an air outlet of the air outlet channel is in fluid communication with the indoor part of the kitchen, an air conditioner assembly is further integrated on the cabinet and comprises a compressor, a heat exchanger and an evaporator, the compressor, the heat exchanger and the evaporator are communicated through a refrigerant pipeline, the evaporator is arranged in the air outlet channel, a water heater is further installed in the kitchen, and a water inlet end and a water outlet end of the water heater are respectively communicated with a water outlet and a water inlet of the heat.

The heat exchanger can be arranged at a plurality of positions, preferably, an installation cavity separated from the smoke exhaust channel and the air outlet channel is arranged in the machine shell, and the heat exchanger is arranged in the installation cavity.

Further preferably, the heat exchanger is a plate heat exchanger.

In order to make the system more compact, the compressor is installed in the installation cavity.

In order to make the structural layout of the system more reasonable, the smoke exhaust channel is arranged in the middle of the casing, and the installation cavity and the air outlet channel are respectively arranged on the left side and the right side of the smoke exhaust channel.

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

Further preferably, a filter screen is installed in the air outlet channel, and the filter screen, the evaporator and the air outlet fan are sequentially arranged along the air flowing direction. The filter screen is preferably a coarse filter screen.

Further preferably, the air outlet of the air outlet channel is arranged on the front face, the top or the side face of the machine shell.

Preferably, the air inlet of the air outlet channel is arranged on the casing, and the air inlet is communicated with the inside of the kitchen or the outside of the kitchen.

In order to collect the condensed water generated from the evaporator, a condensed water collecting device for collecting the condensed water generated from the evaporator is installed in the cabinet.

In any of the above embodiments, a throttling element is preferably attached to the refrigerant line between the heat exchanger and the evaporator.

Compared with the prior art, the utility model has the advantages of: the central flue system is provided with the main fan at the top of the common flue, the unpowered range hood is installed at the home of a user, and oil smoke is sucked into the common flue under the action of the main fan, so that the structure of the range hood is simplified.

Drawings

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

fig. 2 is an installation schematic view of the range hood according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a range hood 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 to 3, the central flue system of the present embodiment includes a range hood 1 installed on different floors. The range hood 1 includes a casing 11, and a smoke exhaust channel 12 and an air outlet channel 13 which are isolated from each other are arranged inside the casing 11. The range hood 1 has a smoke suction opening 14 and a smoke discharge opening 15, a smoke exhaust channel 12 is formed between the smoke suction opening 14 and the smoke discharge opening 15, and the smoke discharge opening 15 is communicated with the common flue 4. The main fan 5 is installed in the common flue 4, when the main fan 5 is started, negative pressure is formed in the common flue 4 relative to the smoke exhaust channel 12, and oil smoke is exhausted from the smoke exhaust channel 12 and enters the common flue 4.

An air conditioning assembly is integrated on the casing 11, the air conditioning assembly comprises a compressor 21, a heat exchanger 22 and an evaporator 23, the compressor 21, the heat exchanger 22 and the evaporator 23 are communicated through a refrigerant pipeline 24, and a throttling element 25 is installed on the refrigerant pipeline 24 between the heat exchanger 22 and the evaporator 23. The heat exchanger 22 of the present embodiment is a plate type heat exchanger, and the specific working principle of the air conditioning assembly can refer to a conventional air conditioner, which will not be described herein.

The smoke evacuation duct 12 is provided at a position centered on the left and right of the cabinet 11, with the direction indicated by the arrow a in fig. 3 being the right. The air outlet channel 13 is located at the right side of the smoke exhaust channel 12, and the evaporator 23 is arranged in the air outlet channel 13. An installation cavity 16 is arranged on the left side of the smoke exhaust channel 12, the installation cavity 16 is isolated from the smoke exhaust channel 12 and the air outlet channel 13, and the compressor 21 and the heat exchanger 22 are installed in the installation cavity 16.

The air inlet 131 of the air outlet channel 13 is disposed on the housing 11 and is in fluid communication with the interior of the kitchen, the air outlet 132 of the air outlet channel 13 is disposed on the housing 11 and is in fluid communication with the interior of the kitchen, and the air outlet 132 may be disposed on the front surface of the housing 11, on the top of the housing 11, or on the side surface of the housing 11. In the air outlet channel 13, along the air flowing direction, a filter screen 18, an evaporator 23 and an air outlet fan 17 are sequentially installed, and the filter screen 18 is usually a coarse filter screen for filtering large particles. Under the action of the air outlet fan 17, air entering the air outlet channel 13 from the air inlet 131 is subjected to heat exchange with the evaporator 23 and then is blown out from the air outlet 132, so as to provide cold air for the kitchen.

A water heater 3 is installed in a kitchen, a water inlet end and a water outlet end of the water heater 3 are respectively communicated with a water outlet and a water inlet of a heat exchanger 22, heated water flowing through the heat exchanger 22 flows into the water heater 3 for domestic hot water, and effective utilization of heat energy is achieved.

A condensed water collecting device 19 for collecting condensed water generated from the evaporator 23 is installed in the cabinet 11. The condensed water collecting device 19 is communicated with a drain pipe 7 in the wall body through a water pipe 6, a water pump 8 is arranged on the water pipe 6, and the condensed water in the condensed water collecting device 19 is drained into the drain pipe 7 under the action of the water pump 8.

In the air conditioning system of the embodiment, the working principle is as follows:

as shown in fig. 3, when the range hood 1 and the air conditioning system are both turned on, under the action of the main fan 5, the cooking fumes pass through the smoke exhaust channel 12 and are exhausted into the common flue 4 from the smoke exhaust port 15, and cool air is blown out from the air outlet 132 of the air outlet channel 13 into the kitchen. Meanwhile, the water heated after heat exchange by the heat exchanger 22 flows into the water heater 3 for domestic hot water

When only the range hood 1 is opened, under the action of the main fan 5, the oil smoke passes through the smoke exhaust channel 12 and is exhausted from the oil smoke exhaust port 15 into the common flue 4.

In addition, 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, respectively), i.e., a fluid (gas, liquid or a mixture of both) can flow along a flow path from the first portion and/or be transported to the second portion, and may be a direct communication between the first portion and the second portion, or an indirect communication between the first portion and the second portion via at least one third element, such as a fluid channel, a conduit, 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 central flue system, is including installing range hood (1) at different floors, range hood (1) is including casing (11) and locate smoke exhaust passage (12) in the casing, and every range hood (1) all has oil smoke sunction inlet (14) and oil smoke discharge port (15) that are linked together with public flue (4), its characterized in that: also comprises a main fan (5) which is communicated with the public flue (4) in a fluid way and is used for leading the public flue (4) to generate negative pressure relative to the smoke exhaust channel (12), an air outlet channel (13) which is separated from the smoke exhaust channel (12) is also arranged in the casing (11), the air outlet of the air outlet channel (13) is in fluid communication with the interior of the kitchen, an air conditioning component is further integrated on the casing (11), the air conditioning assembly comprises a compressor (21), a heat exchanger (22) and an evaporator (23), the compressor (21), the heat exchanger (22) and the evaporator (23) are communicated through a refrigerant pipeline (24), the evaporator (23) is arranged in the air outlet channel (13), a water heater (3) is further installed in the kitchen, and the water inlet end and the water outlet end of the water heater (3) are respectively communicated with the water outlet and the water inlet of the heat exchanger (22).

2. The central flue system of claim 1 wherein: an installation cavity (16) which is isolated from the smoke exhaust channel (12) and the air outlet channel (13) is arranged in the casing (11), and the heat exchanger (22) is installed in the installation cavity (16).

3. The central flue system of claim 2 wherein: the compressor (21) is mounted in the mounting chamber (16).

4. The central flue system of claim 2 wherein: the middle part of casing (11) is located in smoke exhausting channel (12), installation cavity (16) and air-out passageway (13) are located respectively the left and right sides of smoke exhausting channel (12).

5. The central flue system of claim 1 wherein: an air outlet fan (17) is arranged in the air outlet channel (13).

6. The central flue system of claim 5 wherein: a filter screen (18) is installed in the air outlet channel (13), and the filter screen (18), the evaporator (23) and the air outlet fan (17) are sequentially arranged along the air flowing direction.

7. The central flue system of claim 1 wherein: an air inlet of the air outlet channel (13) is formed in the machine shell (11), and the air inlet (131) is communicated with the interior of a kitchen room or the exterior of the kitchen room.

8. The central flue system of claim 1 wherein: and an air outlet (132) of the air outlet channel (13) is arranged on the front surface or the top or the side surface of the machine shell (11).

9. The central flue system of claim 1 wherein: a condensed water collecting device (19) for collecting condensed water generated by the evaporator (23) is installed in the cabinet (11).

10. The central flue system of any one of claims 1 to 9 wherein: and a throttling element (25) is arranged on a refrigerant pipeline (24) between the heat exchanger (22) and the evaporator (23).