CN213777979U - Kitchen airflow organization system - Google Patents

Abstract

A kitchen airflow organization system comprises an air conditioning assembly and a range hood, wherein a compressor of the air conditioning assembly, a first heat exchanger and a second heat exchanger are communicated through a refrigerant pipeline, a smoke exhaust channel and an air outlet channel which are mutually isolated are arranged inside a casing of the range hood, the first heat exchanger is arranged in the smoke exhaust channel, the second heat exchanger is arranged in the air outlet channel, an air conditioner air outlet which is in fluid communication with the air outlet channel is arranged on the casing, an air conditioner air return inlet which is communicated with the air outlet channel is also arranged in a kitchen, and an air curtain is formed in the front area of the range hood by airflow flowing from the air conditioner air outlet to the air conditioner air return inlet. This kitchen air current organizational system forms and flows back to the air-out passageway through air conditioner return air inlet behind the regional air curtain flow direction culinary art person in the place ahead of range hood, can promote culinary art person's culinary art comfort level. In addition, the air conditioning assembly is organically combined with the range hood, the system is compact in structure and high in integration level, material cost and space are saved, and the energy efficiency of an air conditioner is improved.

Description

Kitchen airflow organization system

Technical Field

The utility model relates to a kitchen air current organization system.

Background

The kitchen is the main place that people cook, and the good or bad direct influence of kitchen air environment is cooking comfort level. Especially in hot summer, the high temperature environment in the kitchen can cause discomfort to the cooking staff, and generate phenomena of suffocation and sweating, if an external electric fan is additionally arranged, although discomfort of the cooking staff can be relieved to a certain extent, airflow blown out by the electric fan can directly influence the fire of cooking, and oil smoke can be blown away to influence the oil smoke absorption effect.

Therefore, people invent a kitchen air conditioner, the kitchen air conditioner can cool the air in the kitchen in summer, and can provide warm air for the kitchen in winter, so that the cooking comfort level is improved. The existing kitchen air conditioner generally comprises a split structure and an integrated structure, the split kitchen air conditioner comprises an inner unit and an outer unit, the inner unit is installed in a kitchen room, the outer unit is installed outside the kitchen room, the inner unit is provided with an air conditioner air outlet, and cold air or hot air is blown out of the kitchen room through the air conditioner air outlet. The integrated kitchen air conditioner generally comprises a movable air conditioner and a window machine, and when the movable air conditioner is used, a heat dissipation hose needs to be manually connected and 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 airflow blown out by the existing kitchen air conditioner cannot cause adverse effects on the fire and the oil smoke absorption effect, the airflow only has the function of adjusting the indoor environment temperature of the kitchen, is directly sucked into the flue of the range hood under the negative pressure action of the range hood after being blown out from the air outlet of the air conditioner, and does not form an airflow organization path which can effectively improve the cooking comfort level of a cooker inside the kitchen, and cannot play the roles of reducing the escape amount of oil smoke gas and improving the oil smoke absorption effect.

In addition, the kitchen air conditioner also faces the heat dissipation problem, and if the heat cannot be effectively dissipated in the using process, the energy efficiency of the air conditioner can be greatly reduced. However, the existing kitchen air conditioner and the range hood work independently, the kitchen air conditioner and the range hood cannot be linked, and heat generated by the kitchen air conditioner cannot be discharged outside through a fan of the range hood, so that how to discharge the heat generated by the kitchen air conditioner through the range hood becomes a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation, provide one kind and can improve the kitchen air current organization system that user's culinary art comfort level, air conditioner heat transfer are effectual.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a kitchen air current organizational system, includes air conditioning component and range hood, 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, range hood has casing and oil smoke sunction inlet, and the casing is inside to have smoke exhaust passage, its characterized in that: the kitchen range hood is characterized in that an air outlet channel separated from the smoke exhaust channel is further arranged in the shell, the first heat exchanger is arranged in the smoke exhaust channel, the second heat exchanger is arranged in the air outlet channel, an air conditioner air outlet communicated with the air outlet channel in a fluid mode is arranged on the shell, an air conditioner air return inlet communicated with the air outlet channel is further arranged in the kitchen, and air flow flowing from the air conditioner air outlet to the air conditioner air return inlet forms an air curtain in the front area of the range hood.

In order to improve the cooking comfort of a cooker, the air curtain can blow to the face and/or body of the cooker standing on the front side of the range hood from the front side and then flow back to the air outlet channel through the air conditioner air return inlet.

In order to enable the air-conditioning outlet to be directly blown to the face of a cook, the air-conditioning outlet is arranged on the front face of the machine shell.

As an air-conditioning return air scheme, the air-conditioning return air inlet is arranged on the front side of the shell, and is arranged above the air-conditioning air outlet.

As another air conditioner return air scheme, the air conditioner return air inlet is arranged on a kitchen ceiling, and the range of the horizontal distance d between the air conditioner return air inlet and the front side plate of the machine shell of the range hood is 0.6-2.5 m.

Further preferably, the air-conditioning return air inlet is provided at a position above the back side of the cook.

In order to adjust the air outlet angle of the air conditioner air outlet, the air conditioner air outlet is provided with an air guide assembly capable of adjusting the air outlet direction.

The air guide assembly can have multiple structures, preferably, the air guide assembly comprises a motor, an output gear, a rack, a driven gear, a fixing rod, a transmission rod, a main swing blade and an auxiliary swing blade, the output gear is installed on an output shaft of the motor, the output gear and the driven gear are both meshed with the rack, the inner end of the main swing blade is installed on the driven gear, the inner ends of the main swing blade and the auxiliary swing blade are both rotatably connected onto the fixing rod, and the middle parts of the main swing blade and the auxiliary swing blade are connected through the transmission rod. Therefore, under the driving of the motor, the main swing blade and the auxiliary swing blade can synchronously deflect up and down, so that the air outlet angle is adjusted.

In order to enable the air outlet of the air conditioner to blow clean air, an air outlet fan and a filtering device are further installed in the air outlet channel, and the filtering device, the second heat exchanger and the air outlet fan are sequentially distributed along the air flowing direction.

Preferably, the range hood is internally provided with a range hood fan, the smoke exhaust channel is provided with a smoke inlet and a smoke outlet, the smoke inlet is in fluid communication with an air outlet of the range hood fan, and the smoke outlet is communicated with a smoke exhaust pipe.

Further preferably, the exhaust port comprises a first exhaust port and a second exhaust port, an oil smoke purification device is installed in the exhaust passage, the oil smoke purification device and the first heat exchanger are arranged in a passage between the exhaust port and the first exhaust port, and the oil smoke purification device is located at the upstream of the first heat exchanger along the flowing direction of oil smoke. The oil smoke is purified through the oil smoke purifying device, and the first heat exchanger is prevented from being polluted by the oil smoke.

In order to discharge oil smoke through different smoke outlets under different working conditions, an air valve is arranged between the first smoke outlet and the second smoke outlet, and the first smoke outlet or the second smoke outlet is communicated with the smoke exhaust pipe by switching the air valve.

In order to make the internal layout of the range hood more reasonable, the smoke exhaust channel and the air outlet channel are arranged above the oil smoke suction fan, and the smoke exhaust channel and the air outlet channel are arranged adjacently left and right.

In order to make the system more compact and convenient to install, the compressor is installed inside the casing.

In order to collect the condensed water generated when the air conditioner works, a condensed water collecting device is also arranged in the machine shell and is used for collecting the condensed water generated by the first heat exchanger or the second heat exchanger.

In order to enable the air outlet of the air conditioner to blow out cold air, the first heat exchanger is a condenser, and the second heat exchanger is an evaporator.

Preferably, in any one of the above embodiments, a throttle device is installed on the refrigerant pipe between the first heat exchanger and the second heat exchanger.

Compared with the prior art, the utility model has the advantages of: this kitchen air current organizational system locates the casing of range hood with air conditioner air outlet on, and the air current from air conditioner air outlet flow direction air conditioner return air inlet forms the air curtain in range hood's the place ahead region, and this air curtain can flow to cook in the person back through air conditioner return air inlet backward flow to the air-out passageway to promote cook person's culinary art comfort level. In addition, the air conditioning assembly is organically combined with the range hood, the first heat exchanger is arranged in the smoke exhaust channel, the second heat exchanger is arranged in the air outlet channel, the system is compact in structure and high in integration level, material cost and space can be saved, heat or cold of the first heat exchanger can be taken away by oil smoke exhausted from the smoke exhaust channel, the heat exchange effect of the first heat exchanger is improved, and the air conditioning energy efficiency is further improved.

Drawings

Fig. 1 is a schematic view of an installation structure of a range hood according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a range hood according to a first embodiment of the present invention;

fig. 3 is a schematic view of an airflow structure according to a first embodiment of the present invention;

fig. 4 is a schematic diagram of an air conditioning assembly according to a first embodiment of the present invention;

fig. 5 is a schematic structural view of an air guide assembly according to a first embodiment of the present invention;

fig. 6 is a schematic view of an airflow structure according to a second embodiment of the present invention.

Detailed Description

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

The first embodiment is as follows:

as shown in fig. 1 to 4, the kitchen airflow distribution system in the present embodiment includes an air conditioning assembly 1 and a range hood 2. The air conditioning assembly 1 comprises an air conditioner indoor unit 10, 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 throttling device 15 is installed on the refrigerant pipeline 14 between the first heat exchanger 12 and the second heat exchanger 13, a four-way valve (not shown) is further installed on the refrigerant pipeline 14, the air conditioning assembly 1 can work in a refrigeration mode or a heating mode by switching the four-way valve, the first heat exchanger 12 is a condenser in the refrigeration mode, the second heat exchanger 13 is an evaporator, and an air conditioner air outlet blows cold air to cool a kitchen; in the heating mode, the first heat exchanger 12 is an evaporator, the second heat exchanger 13 is a condenser, and warm air is blown out from the air-conditioning air outlet. The operation principle of the air conditioning assembly 1 is the same as that of the existing air conditioner and will not be described herein.

As shown in fig. 2, the range hood 2 of the present embodiment is a top-suction range hood, the range hood 2 has a casing 20, a smoke suction inlet 21 is disposed on a bottom of the casing 20, i.e., a smoke collecting cover, and a smoke suction fan 27 is disposed inside the casing 20. The fume suction inlet 21 is in fluid communication with an air inlet of the fume exhaust fan 27, a fume exhaust channel 22 is formed at the downstream of an air outlet of the fume exhaust fan 27, and the fume exhaust channel 22 is located above the fume exhaust fan 27. The smoke exhaust channel 22 has a smoke inlet 221 and a smoke outlet 222, the smoke inlet 221 is in fluid communication with the air outlet of the smoke exhaust fan 27, and the smoke outlet 222 is in communication with the outdoor or the common flue through the smoke exhaust pipe 4.

The smoke exhaust port 222 specifically includes a first smoke exhaust port 2221 and a second smoke exhaust port 2222, a first heat exchanger 12 and a lampblack purification device 28 are installed in the smoke exhaust channel 22, the lampblack purification device 28 and the first heat exchanger 12 are arranged in a channel between the smoke inlet 221 and the first smoke exhaust port 2221, and in the flowing direction of lampblack, the lampblack purification device 28 is located at the upstream of the first heat exchanger 12 to prevent lampblack from polluting the first heat exchanger 12. An air valve 29 is installed between the first exhaust port 2221 and the second exhaust port 2222, and the first exhaust port 2221 or the second exhaust port 2222 is communicated with the exhaust pipe 7 by switching the air valve 29, that is, only one of the exhaust ports is opened.

An air outlet channel 23 separated from the smoke exhaust channel 22 is also arranged in the casing 20. The air outlet channel 23 is arranged above the range hood fan 27 and on the right side of the smoke exhaust channel 22, with the direction indicated by the arrow a in fig. 2 being the right direction. The second heat exchanger 13, the air outlet fan 25 and the filtering device 26 are installed in the air outlet channel 23, and the filtering device 26, the second heat exchanger 13 and the air outlet fan 25 are sequentially distributed along the air flowing direction.

The compressor 11 is disposed outside the smoke exhaust duct 22 and the air outlet duct 23 and below the air outlet duct 23. A condensed water collecting device 200 is installed in the cabinet 20 to collect condensed water generated from the first heat exchanger 12 or the second heat exchanger 13. The collected condensed water can be used for cleaning the heat exchanger, cleaning the oil fume suction fan, spraying the condensed water to a kitchen room along with an air outlet of the air conditioner and the like, and the specific structure is not described again.

The front surface of the casing 20 of the range hood 2 is provided with an air-conditioning outlet 24, the air-conditioning outlet 24 is in fluid communication with an air outlet 232 of the air outlet channel 23, or the air outlet of the air outlet channel 23 directly forms the air-conditioning outlet 24.

The air-conditioning return air inlet 3 of the present embodiment is disposed on the front surface of the casing 20 and located above the air-conditioning outlet 24, the air-conditioning return air inlet 3 is in fluid communication with the air inlet 231 of the air outlet channel 23, or the air inlet of the air outlet channel 23 directly forms the air-conditioning return air inlet 3.

In this embodiment, the air outlet 24 is provided with the air guide assembly 5 for adjusting the air outlet direction, and the air outlet 24 can output air at different air outlet angles through the air guide assembly 5.

As shown in fig. 5, the air guide assembly 5 of the present embodiment includes a motor 51, an output gear 52, a rack 53, a driven gear 54, a fixing rod 55, a transmission rod 56, a main swing blade 57 and an auxiliary swing blade 58, wherein the output gear 52 is mounted on the output shaft of the motor 51, the output gear 52 and the driven gear 54 are both engaged with the rack 53, the inner end of the main swing blade 57 is mounted on the driven gear 54, the inner ends of the main swing blade 57 and the auxiliary swing blade 58 are both rotatably connected to the fixing rod 55, and the middle portions of the main swing blade 57 and the auxiliary swing blade 58 are connected through the transmission rod 56. When the air guide assembly 5 works, the motor 51 drives the output gear 52 to rotate, the driven gear 54 is driven to rotate through the transmission belt of the rack 53, the driven gear 54 drives the main swing blade 57 to swing up and down, and the main swing blade 57 drives the auxiliary swing blade to synchronously swing up and down through the transmission rod 56, so that the air outlet direction is adjusted.

Taking the cooling mode as an example, the working principle of the kitchen airflow organization system is as follows:

as shown in fig. 3, the direction indicated by the arrow B in fig. 3 is a forward direction, the cold air flow flowing from the air outlet 24 to the air return inlet 3 forms an air curtain 4 in the front area of the range hood 2, and the front side of the air curtain blows towards the face and body of the cooking person 8 standing in front of the range hood 2 and then flows back to the air outlet channel 23 through the air return inlet 3, so as to improve the comfort of the face of the cooking person. Air curtain 4 encloses synthetic closed area 9 with casing preceding curb plate 201 jointly above 8 heads of culinary art, and this closed area 9 forms the back, can form comparatively comfortable temperature environment in 8 heads of culinary art top region for the heat that produces among the culinary art process hardly gathers after rising, thereby further promotes the culinary art comfort level. Meanwhile, the first heat exchanger 12, namely the heat of the condenser, can be taken away by the oil smoke, so that the heat exchange effect of the first heat exchanger 12 is improved, and the energy efficiency of the air conditioner is further improved.

Example two:

as shown in fig. 6, the air-conditioning return air inlet 3 of the present embodiment is disposed on the suspended ceiling 6 of the kitchen, and a horizontal distance d between the air-conditioning return air inlet 3 and the front side plate 201 of the casing of the range hood 2 is 0.6-2.5 m. In this embodiment, the air-conditioning return air inlet 3 is disposed above the back side of the cook user 8. Like the first embodiment, the cold air flow blown out from the air outlet 24 flows back to the air outlet channel 23 through the air return opening 3 after flowing to the face and body of the cook 8, so as to improve the comfort of the face of the cook, and the air curtain 4, the front side plate 201 of the casing and the suspended ceiling 6 of the kitchen together enclose and form the closed area 9 above the head of the cook 8. The function of the closed region 9 is the same as in the first embodiment and will not be described further.

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 (16)

1. The utility model provides a kitchen air current organizational system, includes air conditioning subassembly (1) and range hood (2), air conditioning subassembly (1) is including 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), range hood (2) have casing (20) and oil smoke suction inlet (21), and casing (20) inside has smoke exhaust passage (22), its characterized in that: the kitchen ventilator is characterized in that an air outlet channel (23) separated from the smoke exhaust channel (22) is further arranged inside the casing (20), the first heat exchanger (12) is arranged in the smoke exhaust channel (22), the second heat exchanger (13) is arranged in the air outlet channel (23), an air conditioner air outlet (24) communicated with the air outlet channel (23) in a fluid mode is arranged on the casing (20), an air conditioner air return inlet (3) communicated with the air outlet channel (23) is further arranged in a kitchen, and an air curtain (4) is formed in the front area of the kitchen ventilator (2) by airflow flowing from the air conditioner air outlet (24) to the air conditioner air return inlet (3).

2. The kitchen airflow organization system of claim 1, wherein: the air curtain (4) can blow to the face and/or body of a cook standing on the front side of the range hood (2) from the front side and then flows back into the air outlet channel (23) through the air conditioner air return opening (3).

3. The kitchen airflow organization system of claim 2, wherein: the air-conditioning air outlet (24) is arranged on the front surface of the shell (20).

4. The kitchen airflow organization system of claim 3, wherein: the air conditioner air return opening (3) is arranged on the front face of the machine shell (20), and the air conditioner air return opening (3) is arranged above the air conditioner air outlet (24).

5. The kitchen airflow organization system of claim 3, wherein: the air conditioner return air inlet (3) is arranged on a kitchen ceiling (6), and the range of the horizontal distance d between the air conditioner return air inlet (3) and a front side plate (201) of a machine shell of the range hood (2) is 0.6-2.5 m.

6. The kitchen airflow organization system of claim 5, wherein: the air-conditioning air return opening (3) is arranged above the back side of the cooker.

7. The kitchen airflow organization system of claim 3, wherein: and the air outlet (24) of the air conditioner is provided with an air guide assembly (5) capable of adjusting the air outlet direction.

8. The kitchen airflow organization system of claim 7, wherein: the wind guide assembly (5) comprises a motor (51), an output gear (52), a rack (53), a driven gear (54), a fixing rod (55), a transmission rod (56), a main swing blade (57) and an auxiliary swing blade (58), wherein the output gear (52) is installed on an output shaft of the motor (51), the output gear (52) and the driven gear (54) are both meshed with the rack (53), the inner end of the main swing blade (57) is installed on the driven gear (54), the inner ends of the main swing blade (57) and the auxiliary swing blade (58) are both rotatably connected to the fixing rod (55), and the middle parts of the main swing blade (57) and the auxiliary swing blade (58) are connected through the transmission rod (56).

9. The kitchen airflow organization system of claim 1, wherein: an air outlet fan (25) and a filtering device (26) are further installed in the air outlet channel (23), and the filtering device (26), the second heat exchanger (13) and the air outlet fan (25) are sequentially distributed along the air flowing direction.

10. The kitchen airflow organization system of claim 1, wherein: an oil smoke suction fan (27) is installed inside the range hood (2), the smoke exhaust channel (22) is provided with a smoke inlet (221) and a smoke exhaust port (222), the smoke inlet (221) is in fluid communication with an air outlet of the oil smoke suction fan (27), and the smoke exhaust port (222) is communicated with a smoke exhaust pipe (7).

11. The kitchen airflow orchestration system of claim 10, wherein: the smoke exhaust port (222) comprises a first smoke exhaust port (2221) and a second smoke exhaust port (2222), an oil smoke purification device (28) is installed in the smoke exhaust channel (22), the oil smoke purification device (28) and the first heat exchanger (12) are arranged in a channel between the smoke inlet (221) and the first smoke exhaust port (2221), and the oil smoke purification device (28) is located on the upstream of the first heat exchanger (12) along the flowing direction of oil smoke.

12. The kitchen airflow orchestration system of claim 11, wherein: an air valve (29) is installed between the first smoke exhaust port (2221) and the second smoke exhaust port (2222), and the first smoke exhaust port (2221) or the second smoke exhaust port (2222) is communicated with the smoke exhaust pipe (7) by switching the air valve (29).

13. The kitchen airflow orchestration system of claim 10, wherein: the smoke exhaust channel (22) and the air outlet channel (23) are arranged above the oil smoke suction fan (27), and the smoke exhaust channel (22) and the air outlet channel (23) are arranged in a left-right adjacent mode.

14. The kitchen airflow organization system of claim 1, wherein: the compressor (11) is installed inside the casing (20).

15. The kitchen airflow organization system of claim 1, wherein: and a condensed water collecting device (200) is also arranged in the shell (20) and is used for collecting condensed water generated by the first heat exchanger (12) or the second heat exchanger (13).

16. The kitchen airflow organization system of claim 1, wherein: the first heat exchanger (12) is a condenser, and the second heat exchanger (13) is an evaporator.

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