CN212362204U

CN212362204U - Kitchen air conditioning system

Info

Publication number: CN212362204U
Application number: CN202020599738.5U
Authority: CN
Inventors: 郭俊杰; 曹亚裙; 余丙松; 李昂; 傅海峰; 赵艳凤; 崔腾飞
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-12-31
Filing date: 2020-04-20
Publication date: 2021-01-15
Anticipated expiration: 2030-04-20
Also published as: CN212585060U; CN212618648U; CN212585064U; CN212618646U; CN212378083U; CN212987396U; CN113124469A; CN113124470A; CN113124479A; CN212987394U; CN113124480A; CN212585059U; CN212987393U; CN212987390U; CN212378087U; CN212618640U; CN113124483A; CN212378082U; CN113124476A; CN212987403U

Abstract

A kitchen air conditioning system comprises a compressor of an air conditioning assembly, a first heat exchanger and a second heat exchanger which are communicated through a refrigerant pipeline, a fan and a smoke exhaust channel are arranged in a shell of the oil smoke exhaust assembly, the first heat exchanger is arranged in the first smoke exhaust channel, an air duct switching valve used for switching one of the first smoke exhaust channel and the second smoke exhaust channel to be communicated with an air outlet of the fan is installed at the rear end of the air outlet of the fan, a movable volute tongue capable of moving along the circumferential direction of a fan volute under the driving of a driving mechanism is installed at the air outlet of the fan, and the movable volute tongue can realize the switching of the smoke exhaust channel through the matching with the air duct switching valve. The utility model has the advantages that: this kitchen air conditioning system realizes the smoke evacuation passageway through the cooperation of activity spiral shell tongue and wind channel diverter valve and switches over, and the switching mode is comparatively novel, adopts the activity spiral shell tongue after, no matter switch over to first or second smoke evacuation passageway, can ensure all the time that the fan air outlet can form stable air current, makes the air current can get into corresponding smoke evacuation passageway smoothly.

Description

Kitchen air conditioning system

Technical Field

The utility model relates to a kitchen air conditioning 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 is usually independent of a range hood of a kitchen, the two are not matched with each other, and for the integrated kitchen air conditioner, because the installation space is limited, heat generated in the working process can not be taken away timely and effectively, so that the using effect of the air conditioner is influenced. Therefore, a kitchen air conditioning system with a heat exchanger installed inside a range hood is disclosed in the prior art, when the kitchen air conditioning system works in a cooling mode, the heat exchanger inside the range hood is used as a condenser, and heat generated by the heat exchanger can be taken away by oil smoke, so that the energy efficiency of an air conditioner is improved. At present, all adopt the wind channel to switch the valve block and carry out the flue and switch usually, and two smoke exhausting channel adopt two differences to switch the valve block, and this kind of wind channel switches the mode comparatively ordinary, and is adapted to the occasion that fan air outlet and smoke exhausting channel entry kept away from mutually, to the condition that the fan air outlet is close to the smoke exhausting channel entry under, if do not carry out corresponding change to the air outlet structure of fan, then be difficult to ensure that the air current of fan air outlet gets into the smoke exhausting channel steadily. In view of the above, there is a need for further improvements to existing galley air conditioning systems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation, provide a kitchen air conditioning system that can realize the flue through the cooperation of wind channel diverter valve and activity spiral shell tongue and switch.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this kitchen air conditioning system, including air conditioning component and oil absorption cigarette subassembly, air conditioning component includes compressor, first heat exchanger and second heat exchanger, compressor, first heat exchanger and second heat exchanger are linked together through the refrigerant pipeline, the oil absorption cigarette subassembly has the casing, be equipped with the fan in the casing and locate the smoke exhaust passage of fan rear end, its characterized in that: the smoke exhaust channel comprises a first smoke exhaust channel and a second smoke exhaust channel, the first heat exchanger is arranged in the first smoke exhaust channel, an air duct switching valve used for switching one of the first smoke exhaust channel and the second smoke exhaust channel to be communicated with the air outlet of the fan is installed at the rear end of the air outlet of the fan, a movable volute tongue capable of moving along the circumferential direction of the fan volute under the driving of a driving mechanism is installed at the air outlet of the fan, and the movable volute tongue can realize the switching of the smoke exhaust channels through the matching with the air duct switching valve.

Preferably, in the open state of the first smoke exhaust channel, the air duct switching valve is switched to be in contact with the downward moving movable volute tongue and close the inlet of the second smoke exhaust channel, and in the open state of the second smoke exhaust channel, the air duct switching valve is switched to close the inlet of the first smoke exhaust channel, and the movable volute tongue moves upward to be close to the inlet of the second smoke exhaust channel.

The driving mechanism can have various structures, preferably, the driving mechanism comprises a motor, a gear and a movable baffle, the fan is a centrifugal fan, the motor is installed outside the fan, the gear is installed on an output shaft of the motor, the movable baffle is arranged along the circumferential direction of the fan volute and is matched with the molded line of the fan volute, the side surface of the movable baffle is provided with gear teeth meshed with the gear, and the movable volute tongue is installed at the outer end of the movable baffle. Therefore, under the drive of the motor, the movable volute tongue can synchronously move along with the movable baffle plate, and the position of the air outlet of the fan is correspondingly adjusted.

In order to improve the integration level of the system, an air outlet channel which is used for being in fluid communication with the interior of the kitchen is arranged in the machine shell, the second heat exchanger is arranged in the air outlet channel, and an air supply fan is arranged in the air outlet channel. In this way, the second heat exchanger of the air conditioning assembly is also integrated in the oil fume suction assembly, and the system structure is more compact.

Preferably, the housing is provided with an air inlet and an air outlet of the air outlet channel, and the air inlet is in fluid communication with the interior of the kitchen or the exterior of the kitchen. Therefore, air can be directly discharged from the shell of the oil fume suction assembly, and indoor air inlet or outdoor air inlet can be realized.

In order to make first exhaust flue and second exhaust flue have independent exhaust port, first exhaust flue export constitutes independent first exhaust port, the export of second exhaust flue constitutes independent second exhaust port, first exhaust port and second exhaust port do not communicate each other.

First exhaust fume passageway and second exhaust fume passageway can have multiple distribution mode, preferably, first exhaust fume passageway and second exhaust fume passageway are vertical passageway and each other be about the distribution or be the front and back distribution.

In order to avoid the oil smoke from polluting the first heat exchanger, an oil smoke purification device is installed in the first exhaust channel, and the oil smoke purification device is arranged at the upstream of the first heat exchanger along the path through which the oil smoke flows.

The compressor may be mounted in a number of positions, preferably outside and adjacent to or within the casing of the range hood assembly. Therefore, the integration level of the system can be improved, and the installation is more convenient.

In order to switch the system between the cooling mode and the heating mode, a four-way valve for switching the air conditioning mode is installed on the refrigerant pipeline.

Compared with the prior art, the utility model has the advantages of: this kitchen air conditioning system realizes the flue gas channel through the cooperation of activity spiral shell tongue and wind channel diverter valve and switches, the wind channel switching mode is comparatively novel, and adopt along spiral shell circumference removal's activity spiral shell tongue after, no matter switch to first or second flue gas channel, can ensure all the time that the fan air outlet can form stable air current, make the air current can get into corresponding flue gas channel smoothly, in addition, first heat exchanger is located in first flue gas channel, under the air conditioner open mode, the oil smoke that gets into first flue gas channel can improve the heat transfer effect of first heat exchanger, and then promote the air conditioner efficiency.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention in an open state of a first smoke exhaust channel;

fig. 2 is a schematic structural view of the second smoke evacuation channel according to the embodiment of the present invention in an open state;

fig. 3 is a schematic structural view of an air outlet channel 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 kitchen air conditioning system of the present embodiment includes an air conditioning assembly and a range hood assembly. The air conditioning assembly comprises a compressor 11, a first heat exchanger 12 and a second heat exchanger 13, wherein the compressor 11, the first heat exchanger 12 and the second heat exchanger 13 are communicated through a refrigerant pipeline 14, a four-way valve 15 is installed on the refrigerant pipeline 14, two ends of the four-way valve 15 are communicated with the compressor 11, the other two ends of the four-way valve 15 are respectively communicated with the first heat exchanger 12 and the second heat exchanger 13, a throttling component (not shown) is installed on the refrigerant pipeline 14 between the first heat exchanger 12 and the second heat exchanger 13, a cold carrying agent flows through the cold carrying channel 4, and common cold carrying agents can adopt water, ethylene glycol or glycerol and the like. By switching the four-way valve 15, the system can be switched between a cooling mode and a heating mode, wherein in the cooling mode, the first heat exchanger 12 is a condenser, the second heat exchanger 13 is an evaporator, and in the heating mode, the first heat exchanger 12 is an evaporator, and the second heat exchanger 13 is a condenser. The specific operation principle of the air conditioning assembly 1 is the same as that of the existing air conditioner, and will not be described herein.

The range hood assembly 2 has a housing 20, a fan 25 is disposed in the housing 20, and the fan 25 is a centrifugal fan. Be equipped with the smoke exhausting channel at the inside low reaches that is located the fan air outlet of casing 20, the smoke exhausting channel specifically includes first smoke exhausting channel 211 and second smoke exhausting channel 212 to arrow A shows the direction in fig. 1 is the right side, and first smoke exhausting channel 211 and second smoke exhausting channel 212 are vertical passageway and are left and right distribution each other. A first heat exchanger 12 and a lampblack purification device 6 are installed in the first exhaust passage 211, and the lampblack purification device 6 is provided upstream of the first heat exchanger 12 along a path through which lampblack flows, so as to prevent the lampblack from contaminating the first heat exchanger 12. The compressor 11 of the present embodiment is provided at the right side of the casing 20 and is disposed close to the casing.

An air outlet channel 22 for fluid communication with the interior of the kitchen is arranged in the casing 20, the second heat exchanger 13 is arranged in the air outlet channel 22, and an air supply fan 26 is arranged in the air outlet channel 22. An air inlet 23 and an air outlet 24 of the air outlet channel 22 are provided on the housing 20. The air inlet 23 may be in fluid communication with the interior of the kitchen or the exterior of the kitchen.

An air duct switching valve 3 is installed at the rear end of an air outlet of the fan 25, a movable volute tongue 4 matched with the air duct switching valve 3 is installed at the air outlet of the fan 25, the movable volute tongue 4 can move along the circumferential direction of the fan volute 251 under the driving of a driving mechanism 5, and the inlet switching of the first smoke exhaust channel 211 and the second smoke exhaust channel 212 is realized through the matching of the air duct switching valve 3 and the movable volute tongue 4.

The drive mechanism 5 of the present embodiment includes a motor 51, a gear 52, and a flapper 53. The motor 51 is installed outside the fan 25, the gear 52 is installed on an output shaft of the motor 51, the movable baffle 53 is arranged along the circumferential direction of the fan volute 251 and is matched with the fan volute profile, the side surface of the movable baffle 53 is provided with gear teeth 54 meshed with the gear 52, and the movable volute tongue 4 is installed at the outer end of the movable baffle 53. When the motor 51 is started, the movable volute tongue 4 can move synchronously along with the movable baffle 53, so as to change the position of the air outlet of the fan.

In addition, in the present embodiment, the outlet of the first smoke exhaust channel 211 constitutes an independent first smoke exhaust port 213, the outlet of the second smoke exhaust channel 212 constitutes an independent second smoke exhaust port 214, and the first smoke exhaust port 213 and the second smoke exhaust port 214 are not communicated with each other.

In both the range hood and the air conditioner on mode, as shown in fig. 1, the motor 51 drives the movable baffle 53 to extend downward, the movable volute tongue 4 moves downward to the lowest position, and the air duct switching valve 3 rotates rightward to contact with the movable volute tongue 4, at this time, the first smoke exhaust channel 211 is opened, the second smoke exhaust channel 212 is closed, and the oil smoke is exhausted through the first smoke exhaust channel 211. In the air-conditioning cooling mode, the air outlet 24 blows out cold air, and in the air-conditioning heating mode, the air outlet 24 blows out warm air.

In the range hood opening mode only, as shown in fig. 2, the motor 51 drives the movable baffle 53 to retract upwards, the movable volute tongue 4 moves upwards to the highest position, that is, to a position close to the inlet of the second smoke exhaust channel 212, and the air duct switching valve 3 rotates left to be separated from the movable volute tongue 4, at this time, the first smoke exhaust channel 211 is closed, the second smoke exhaust channel 212 is opened, and the oil smoke is exhausted through the second smoke exhaust channel 212.

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 kitchen air conditioning system, includes air conditioning component and inhales oil smoke subassembly, air conditioning component includes compressor (11), first heat exchanger (12) and second heat exchanger (13), compressor (11), first heat exchanger (12) and second heat exchanger (13) are linked together through refrigerant pipeline (14), it has casing (20) to inhale oil smoke subassembly, be equipped with fan (25) in casing (20) and locate the smoke exhaust passage of fan rear end, its characterized in that: the smoke exhaust channel comprises a first smoke exhaust channel (211) and a second smoke exhaust channel (212), the first heat exchanger (12) is arranged in the first smoke exhaust channel (211), an air channel switching valve (3) used for switching one of the first smoke exhaust channel (211) and the second smoke exhaust channel (212) to be communicated with an air outlet of the fan (25) is installed at the rear end of the air outlet of the fan (25), a movable volute tongue (4) capable of moving along the circumferential direction of the fan volute (251) under the driving of a driving mechanism (5) is installed at the air outlet of the fan, and the movable volute tongue (4) can realize the switching of the smoke exhaust channels through the matching with the air channel switching valve (3).

2. The galley air conditioning system according to claim 1, wherein: when the first smoke exhaust channel (211) is in an open state, the air channel switching valve (3) is switched to be in contact with the movable volute tongue (4) moving downwards and close the inlet of the second smoke exhaust channel (212), when the second smoke exhaust channel (212) is in an open state, the air channel switching valve (3) is switched to close the inlet of the first smoke exhaust channel (211), and the movable volute tongue (4) moves upwards to be close to the inlet of the second smoke exhaust channel (212).

3. The galley air conditioning system according to claim 2, wherein: the driving mechanism (5) comprises a motor (51), a gear (52) and a movable baffle (53), the fan (25) is a centrifugal fan, the motor (51) is installed outside the fan (25), the gear (52) is installed on an output shaft of the motor (51), the movable baffle (53) is arranged along the circumferential direction of the fan volute (251) and is matched with the fan volute profile, gear teeth (54) meshed with the gear (52) are arranged on the side surface of the movable baffle (53), and the movable volute tongue (4) is installed at the outer end of the movable baffle (53).

4. The galley air conditioning system according to claim 1, wherein: an air outlet channel (22) which is used for being in fluid communication with the interior of the kitchen is arranged in the casing (20), the second heat exchanger (13) is arranged in the air outlet channel (22), and an air supply fan (26) is arranged in the air outlet channel (22).

5. The galley air conditioning system according to claim 4, wherein: an air inlet (23) and an air outlet (24) of the air outlet channel (22) are arranged on the machine shell (20), and the air inlet (23) is in fluid communication with the interior of the kitchen room or the exterior of the kitchen room.

6. The galley air conditioning system according to claim 1, wherein: the export of first smoke exhaust passage (211) constitutes independent first exhaust port (213), the export of second smoke exhaust passage (212) constitutes independent second exhaust port (214), first exhaust port (213) and second exhaust port (214) do not communicate each other.

7. The galley air conditioning system according to claim 1, wherein: first exhaust flue (211) and second exhaust flue (212) are vertical passageway and are left and right sides distribution each other or are the front and back distribution.

8. The galley air conditioning system according to claim 1, wherein: a lampblack purification device (6) is installed in the first smoke exhaust channel (211), and the lampblack purification device (6) is arranged on the upstream of the first heat exchanger (12) along a path through which lampblack flows.

9. The galley air conditioning system according to claim 1, wherein: the compressor (11) is arranged outside the casing (20) of the oil fume suction assembly and is adjacent to or arranged in the casing.