CN113124470A

CN113124470A - Kitchen air conditioning system

Info

Publication number: CN113124470A
Application number: CN202010608611.XA
Authority: CN
Inventors: 郭俊杰; 余丙松; 崔腾飞; 李昂; 傅海峰; 朱启惠
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-12-31
Filing date: 2020-06-29
Publication date: 2021-07-16
Also published as: CN212585065U; CN113124472A; CN113124469A; CN212987393U; CN212378084U; CN212987398U; CN113124481A; CN212618648U; CN212585066U; CN113124479A; CN212987394U; CN212618641U; CN212987391U; CN212618642U; CN212618640U; CN113124474A; CN212362203U; CN212987400U; CN213237729U; CN113124467A

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 refrigerant pipelines, wherein the oil smoke absorption assembly is provided with a smoke exhaust channel and an air outlet channel, the first heat exchanger is arranged in the smoke exhaust channel, an air outlet of the air outlet channel is communicated with an indoor space of a kitchen through fluid, the second heat exchanger is arranged in the air outlet channel, the kitchen air conditioning system also comprises a condensate water collecting device used for collecting condensate water, a first end of a heat transfer element extends into the smoke exhaust channel, and a second end of the heat transfer element is immersed in the condensate water collected by the condensate water collecting device. The invention has the advantages that: when the kitchen air grid adjusting system works, the oil smoke can take away the heat or the cold of the first heat exchanger, air conditioning air is blown into a kitchen from an air outlet of the air outlet channel, in addition, the heat in the smoke exhaust channel can be transferred to condensate water of the condensate water collecting device through the heat transfer element, and the condensate water evaporation is realized, so that a drainage device is not required to be additionally installed.

Description

Kitchen air conditioning system

Technical Field

The invention 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 has no big difference from a common air conditioner in basic form, and generally has two forms, namely an internal machine and an external machine split type, namely an external machine is positioned outdoors, an internal machine is positioned indoors, the internal machine and the external machine are respectively provided with a motor fan, the internal machine and the external machine split type kitchen air conditioner are connected in a pipeline mode, holes need to be formed in a wall, decoration is damaged, an external machine needs to be hung outdoors, the installation difficulty is high, and the structure is not compact enough. The other type is that the interior machine is the integral type structure, though it can all install the second heat exchanger of air conditioner and first heat exchanger indoor, but need destroy the heat extraction pipe that bigger area's wall body could install first heat exchanger, has not only increased the installation degree of difficulty, but also influences indoor pleasing to the eye. In addition, because the kitchen space is limited, the volume of the kitchen air conditioner cannot be too large, so that the heat dissipation of the kitchen air conditioner has a great problem, and if the heat dissipation cannot be carried out in time in the use process of the kitchen air conditioner, the energy efficiency of the air conditioner can be greatly reduced. However, the existing kitchen air conditioner and the range hood work independently, the two can not be linked, and the heat generated by the kitchen air conditioner can not be discharged to the outside through the 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.

Although there is also a product like a range hood in the market at present, namely, an air conditioning component is added on the basis of a platform of the range hood, the range hood can realize all functions of the range hood and also can realize the function of an air conditioner. However, these air conditioner smoke ventilators often carry out simple function with the indoor set of traditional air conditioner and traditional lampblack absorber and merge, and outdoor unit of air conditioner still need install outdoor alone, and the air conditioner lampblack absorber integrated level of this kind of mode is not enough, and the installation is comparatively loaded down with trivial details, and moreover, the pipeline and the line connection of outer machine in the air conditioner also can destroy the wall body. In addition, when the air-conditioning range hood is used, the evaporator of the air conditioner can generate condensed water which is discharged outdoors through the water guide pipe at present, and other discharge modes are not available.

Disclosure of Invention

The present invention provides a kitchen air conditioning system capable of transferring heat from a flue to evaporate condensed water by a heat transfer element, in order to solve the above technical problems.

The technical scheme adopted by the invention for solving the technical problems is as follows: this kitchen air format governing system includes air conditioning component and oil absorption cigarette subassembly, air conditioning component includes compressor, first heat exchanger and second heat exchanger, be linked together through the refrigerant pipeline between compressor, first heat exchanger and the second heat exchanger, oil absorption cigarette subassembly has smoke exhaust passage, its characterized in that: the first heat exchanger is arranged in the smoke exhaust channel, the oil smoke absorption assembly is also provided with an air outlet channel, an air outlet of the air outlet channel is in fluid communication with the interior of a kitchen room, the second heat exchanger is arranged in the air outlet channel, the oil smoke absorption assembly further comprises a condensed water collecting device for collecting condensed water generated by the first heat exchanger or the second heat exchanger, and the oil smoke absorption assembly further comprises a heat transfer element, wherein a first end of the heat transfer element extends into the smoke exhaust channel, and a second end of the heat transfer element is immersed in the condensed water collected by the condensed water collecting device.

Preferably, the first heat exchanger is a condenser and the second heat exchanger is an evaporator. Thus, the system is in a cooling mode, and blows cold air from the air outlet.

The heat transfer element may be provided at a plurality of locations, and as a preferred option, the first end of the heat transfer element is provided upstream or downstream of the first heat exchanger along the fume flow path.

As a further preference, the first end of the heat transfer element abuts against the first heat exchanger.

In order to allow the heat transfer element to conduct heat sufficiently into the condensate, the second end of the heat transfer element is partially or entirely immersed in the condensate collected by the condensate collection device.

Preferably, the condensed water collecting device is a water pan arranged in the air outlet channel, a groove for receiving condensed water is arranged at the inner bottom of the water pan, the lower part of the second end of the heat transfer element is arranged in the groove, and the upper part of the second end of the heat transfer element is exposed out of the groove.

The heat transfer element can adopt various forms, preferably, the heat transfer element is a heat pipe, an evaporation section of the heat pipe extends into the smoke exhaust channel, a condensation section of the heat pipe is arranged in a groove of the water pan, in addition, a height difference exists between the condensation section and the evaporation section, and a medium in the heat pipe can flow back to the evaporation section from the condensation section by means of the height difference. Thus, the medium in the heat pipe is condensed to release heat and then changed into liquid, and then flows back to the evaporation section by gravity.

Preferably, the water pan comprises a first water pan and a second water pan, the first water pan is located on the lower portion of the air outlet channel and is arranged below the second heat exchanger, the second water pan is located on the upper portion of the air outlet channel, the first water pan and the second water pan are communicated through a water pipe, a water pump is mounted on the water pipe, and the groove is formed in the second water pan.

In order to avoid the first heat exchanger from being polluted by the lampblack, an electrostatic purification device is further installed in the smoke exhaust channel, and the electrostatic purification device is arranged on the upstream of the first heat exchanger along the path where the lampblack flows.

In order to make the internal layout of the casing more reasonable, the oil smoke suction assembly comprises a casing and an oil smoke suction fan arranged at the lower part of the casing, and the smoke exhaust channel and the air outlet channel are arranged at the upper part of the casing and are isolated from each other.

Preferably, the range hood fan is a horizontal centrifugal fan, the downstream of the range hood fan forms the smoke exhaust channel along the flow direction of the oil smoke, and the air outlet channel is located right above the range hood fan.

Preferably, the housing is provided with an air inlet and an air outlet of the air outlet channel, the air inlet is in fluid communication with the interior of the kitchen or the exterior of the kitchen, and the air outlet is arranged on the front side of the housing or on the top of the housing.

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

In order to enable the air outlet to blow clean air, a filter screen is arranged in the air outlet channel, and the filter screen, the second heat exchanger and the air outlet fan are sequentially distributed along the air outlet direction.

In order to make the system more compact and convenient to install, the compressor is integrated on the shell.

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 invention has the advantages that: this kitchen air check governing system installs first heat exchanger in the discharge flue of casing, and the heat or the cold volume of first heat exchanger can be taken away to the oil smoke, and the second heat exchanger is installed in the air-out passageway of casing, and in the air-conditioner wind blew in the kitchen from the air outlet of air-out passageway, in addition, can also be through heat transfer element with the heat transfer to condensate water collection device's in the condensate water in the discharge flue, realize the comdenstion water evaporation to need not to install drainage device in addition.

Drawings

FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of an air outlet channel according to a first embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a heat pipe according to a first embodiment of the present invention;

FIG. 4 is a schematic view of an installation structure of a condenser of a heat pipe according to a first embodiment of the present invention;

FIG. 5 is a schematic view of an installation structure of a condenser of a heat pipe according to a first embodiment of the present invention;

FIG. 6 is a schematic structural diagram according to a second embodiment of the present invention;

fig. 7 is a schematic view of an installation structure of a heat pipe condensation section according to a second embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

The first embodiment is as follows:

as shown in fig. 1 to 5, 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, and a throttling device 15 is installed on the refrigerant pipeline 14 between the first heat exchanger 12 and the second heat exchanger 13. 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 of this embodiment has a housing 20, a range hood fan 21 is installed at the lower part of the housing 20, and the range hood fan 21 of this embodiment is a centrifugal fan arranged horizontally. The upper part of the casing 20 is provided with a smoke exhaust channel 22 and an air outlet channel 23 which are isolated from each other, and along the flow direction of the oil smoke, the smoke exhaust channel 22 is arranged at the downstream of the air outlet of the oil smoke suction fan 21. The direction indicated by the arrow a in fig. 1 is taken as the right, the air outlet channel 23 is located at the right side of the smoke exhaust channel 22, and the air outlet channel 23 is located right above the range hood fan 21. The compressor 11 of the present embodiment is provided at a lower portion of the casing 20 and is integrated with the casing 20.

The first heat exchanger 12 and the electrostatic purification device 5 are installed in the smoke evacuation passage 22, and the electrostatic purification device 5 is provided upstream of the first heat exchanger 12 in the smoke flowing direction, thereby preventing the first heat exchanger 12 from being contaminated by the smoke.

An air inlet 24 and an air outlet 25 are formed on the housing 20, and an air outlet channel 23 is formed between the air inlet 24 and the air outlet 25. An air outlet fan 26, a filter 27 and a second heat exchanger 13 are installed in the air outlet channel 23, and the filter 27, the second heat exchanger 13 and the air outlet fan 26 are sequentially arranged along the path of the air flow. The air inlet 24 can be in fluid communication with the interior of the kitchen, namely, indoor air inlet is realized, and can also be in fluid communication with the exterior of the kitchen, namely, outdoor fresh air inlet is realized; the air outlet 25 of this embodiment is arranged on the front surface of the housing 20, so that air can be directly discharged from the front surface of the housing 20, and the air outlet can also be arranged on the top of the housing 20 and communicated with an air outlet hole on a kitchen ceiling through an air pipe, thereby realizing ceiling air discharge.

A condensed water collecting device is provided in the cabinet 20 to collect condensed water generated when the system operates. The condensate water collecting device of this embodiment adopts the water collector of establishing in the air outlet channel 23, and the water collector specifically includes first water collector 31 and second water collector 32, and wherein, first water collector 31 is located the lower part of air outlet channel 23 and locates the below of second heat exchanger 13, and second water collector 32 is located the upper portion of air outlet channel 23, and water pipe 33 is linked together between first water collector 31 and the second water collector 32, installs water pump 34 on water pipe 33, is equipped with recess 30 in the bottom of second water collector 32. In addition, also can set up first water collector in the top of second water collector, at this moment, need not to install the water pump on the water pipe, the comdenstion water relies on gravity can follow first water collector and flow into to the second water collector on.

A heat transfer element is installed between the smoke exhaust channel 22 and the air outlet channel 23, and the heat transfer element of this embodiment adopts a heat pipe 4. The evaporation section 41 of the heat pipe 4 extends into the smoke exhaust channel 22, in this embodiment, along the flow direction of the oil smoke, the evaporation section 41 of the heat pipe 4 is disposed downstream of the first heat exchanger 12, the condensation section 42 of the heat pipe 4 is disposed in the groove 30 of the second water pan 32, the lower portion of the heat pipe 4 is disposed in the groove 30, and the upper portion of the heat pipe 4 is exposed out of the groove 30. The position of the condensation section 42 is higher than that of the evaporation section 41, and the medium in the heat pipe 4 is condensed to release heat and then turns into liquid, and then flows back to the evaporation section 41 from the condensation section 42 by virtue of gravity. Furthermore, the evaporator end 41 of the heat pipe 4 may also be arranged upstream of the first heat exchanger 12.

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

under the refrigeration mode, first heat exchanger 12 is the condenser, and second heat exchanger 13 is the evaporimeter, and the oil smoke passes through exhaust passage 22 and discharges to, the oil smoke gas stream skims the surface of first heat exchanger 12 and can cool down, dispel the heat to first heat exchanger 12, reduces the secondary refrigerant temperature in the first heat exchanger 12 of flowing through, thereby improves the heat transfer effect of first heat exchanger 12, and then promotes the air conditioner efficiency. Meanwhile, under the action of the air outlet fan 26, cold air is sent into the kitchen room from the air outlet 25. Meanwhile, the condensed water generated by the second heat exchanger 13 enters the condensed water collecting device, and the internal medium of the heat pipe 4 is condensed at the condensing section 42 to generate heat, so that the condensed water is evaporated.

In the heating mode, the first heat exchanger 12 is an evaporator, the second heat exchanger 13 is a condenser, the cold energy of the first heat exchanger 12 is discharged along with the oil smoke, warm air is blown out from the air outlet 25, and no condensed water is generated in the air outlet channel 23.

In addition, the oil fume suction assembly is not limited to a structure that the oil fume suction fan is arranged in the shell, and the oil fume suction assembly can also adopt an unpowered structure, namely the oil fume suction assembly only keeps the fume collecting shell, and the oil fume suction fan is arranged outside the shell, for example, the oil fume suction fan can be arranged at the top of a building public flue.

Example two:

as shown in fig. 6 and 7, in the kitchen air conditioning system of this embodiment, the evaporation section 41 of the heat pipe 4 abuts against the first heat exchanger 12, and in the cooling mode, the heat in the smoke exhaust channel 22 and the heat of the first heat exchanger 12 are sufficiently transferred to the evaporation section 41 of the heat pipe 4, and the internal medium of the heat pipe 4 is condensed in the condensation section 42 to generate heat, so as to heat and evaporate the condensed water. The rest of the structure and the operation principle of the present embodiment can refer to the first embodiment, and are not described herein.

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, e.g., a pipe, a channel, a duct, a flow guide, a hole, a groove, or a chamber that allows a fluid to flow through, or a combination thereof.

Claims

1. The utility model provides a kitchen air conditioning system, includes air conditioning component and range hood subassembly, air conditioning component includes compressor (11), first heat exchanger (12) and second heat exchanger (13), be linked together through refrigerant pipeline (14) between compressor (11), first heat exchanger (12) and the second heat exchanger (13), the range hood subassembly has smoke exhaust passage (22), its characterized in that: the first heat exchanger (12) is arranged in the smoke exhaust channel (22), the oil smoke absorption assembly is further provided with an air outlet channel (23), an air outlet (25) of the air outlet channel (23) is in fluid communication with the interior of a kitchen room, the second heat exchanger (13) is arranged in the air outlet channel (23), the oil smoke absorption assembly further comprises a condensate water collecting device used for collecting condensate water generated by the first heat exchanger (12) or the second heat exchanger (13), and the oil smoke absorption assembly further comprises a heat transfer element, wherein a first end of the heat transfer element extends into the smoke exhaust channel (22), and a second end of the heat transfer element is immersed in the condensate water collected by the condensate water collecting device.

2. The galley air conditioning system according to claim 1, wherein: the first heat exchanger (12) is a condenser, and the second heat exchanger (13) is an evaporator.

3. The galley air conditioning system according to claim 2, wherein: the first end of the heat transfer element is located upstream or downstream of the first heat exchanger (12) along the fume flow path.

4. The galley air conditioning system according to claim 2, wherein: the first end of the heat transfer element is in contact with the first heat exchanger (12).

5. The galley air conditioning system according to claim 2, wherein: the second end of the heat transfer element is partially or wholly immersed in the condensate water collected by the condensate water collection device.

6. The galley air conditioning system according to claim 5, wherein: the condensed water collecting device is a water pan arranged in the air outlet channel (23), a groove (30) used for receiving condensed water is arranged at the inner bottom of the water pan, the lower part of the second end of the heat transfer element is arranged in the groove (30), and the upper part of the second end of the heat transfer element is exposed out of the groove (30).

7. The galley air conditioning system according to claim 5, wherein: the heat transfer element is a heat pipe (4), an evaporation section (41) of the heat pipe (4) extends into the smoke exhaust channel (22), a condensation section (42) of the heat pipe (4) is arranged in the groove (30) of the water pan, a height difference exists between the condensation section (42) and the evaporation section (41), and a medium in the heat pipe (4) can flow back to the evaporation section (41) from the condensation section (42) by means of the height difference.

8. The galley air conditioning system according to claim 7, wherein: the water pan comprises a first water pan (31) and a second water pan (32), the first water pan (31) is located at the lower portion of the air outlet channel (23) and is arranged below the second heat exchanger (13), the second water pan (32) is located at the upper portion of the air outlet channel (23), the first water pan (31) and the second water pan (32) are communicated through a water pipe (33), a water pump (34) is installed on the water pipe (33), and the groove (30) is formed in the second water pan (32).

9. The galley air conditioning system according to claim 1, wherein: an electrostatic purification device (5) is also installed in the smoke evacuation channel (222), and the electrostatic purification device (5) is provided upstream of the first heat exchanger (12) along a path along which smoke flows.

10. Galley air conditioning system according to one of the claims 1 to 9, characterized in that: the oil fume suction assembly comprises a shell (20) and an oil fume suction fan (21) arranged at the lower part of the shell, and the smoke exhaust channel (22) and the air outlet channel (23) are arranged at the upper part of the shell (20) and are mutually isolated.

11. The galley air conditioning system according to claim 10, wherein: the range hood fan (21) is a horizontal centrifugal fan, the downstream of the range hood fan (21) forms the smoke exhaust channel (22) along the flow direction of oil smoke, and the air outlet channel (23) is positioned right above the range hood fan (21).

12. The galley air conditioning system according to claim 10, wherein: an air inlet (24) and an air outlet (25) of the air outlet channel (23) are formed in the machine shell (20), the air inlet (24) is in fluid communication with the interior of the kitchen room or the exterior of the kitchen room, and the air outlet (25) is arranged on the front face of the machine shell (20) or on the top of the machine shell (20).

13. The galley air conditioning system according to claim 12, wherein: an air outlet fan (26) blowing towards an air outlet (25) is arranged in the air outlet channel (23).

14. The galley air conditioning system according to claim 13, wherein: a filter screen (27) is installed in the air outlet channel (23), and the filter screen (27), the second heat exchanger (13) and the air outlet fan (26) are sequentially distributed along the air outlet direction.

15. The galley air conditioning system according to claim 10, wherein: the compressor (11) is integrated in the housing (20).

16. The galley air conditioning system according to claim 1, wherein: and a throttling device (15) is arranged on a refrigerant pipeline (14) between the first heat exchanger (12) and the second heat exchanger (13).