CN113685897A - Kitchen air conditioning system - Google Patents
Kitchen air conditioning system Download PDFInfo
- Publication number
- CN113685897A CN113685897A CN202010424958.9A CN202010424958A CN113685897A CN 113685897 A CN113685897 A CN 113685897A CN 202010424958 A CN202010424958 A CN 202010424958A CN 113685897 A CN113685897 A CN 113685897A
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- China
- Prior art keywords
- heat exchanger
- air
- air outlet
- channel
- conditioning system
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Ventilation (AREA)
Abstract
The kitchen air conditioning system comprises an air conditioning assembly and a range hood, wherein a fresh air channel is arranged outside a casing of the range hood, an upper air outlet channel isolated from a smoke exhaust channel is arranged in the casing, an air inlet of the upper air outlet channel is communicated with the fresh air channel, an air outlet of the upper air outlet channel is communicated with the interior of a kitchen, a first heat exchanger is arranged in the fresh air channel, a second heat exchanger is arranged in the smoke exhaust channel, a lower air outlet channel is arranged in a lower cabinet, a third heat exchanger is arranged in the lower air outlet channel, and a three-way reversing valve used for switching the second heat exchanger and the first heat exchanger or communicated with the third heat exchanger is arranged on a refrigerant pipeline. This kitchen air conditioning system can make the last air-out passageway on the range hood blow off cold wind through switching cross valve and tee bend switching-over valve during summer, and cold air can be toward sinking, and during winter, can make down the lower air-out passageway on the cupboard blow off the warm braw, and hot-air can be toward the come-up to can obtain better air-out effect in summer and winter homoenergetic.
Description
Technical Field
The invention relates to a kitchen air conditioning system.
Background
The kitchen is the main place that people cook, and the mood of cooking person is directly influenced to the good or bad of kitchen air environment. Often can produce a large amount of smog in the culinary art in-process kitchen, in hot summer and chilly winter of comparison, external environment can influence user's use and experience, and the user blows cold wind to range hood in summer, and the demand that blows hot-blast winter is more and more strong, promotes the culinary art and experiences from this. Therefore, various kitchen air conditioners are invented to cool or heat the kitchen air. The existing kitchen air conditioner generally adopts an inner machine and an outer machine in a split type, namely, the outer machine is positioned outdoors, the inner machine is positioned indoors, the inner machine and the outer machine are respectively provided with a motor fan, the inner machine and the outer machine in the split type kitchen air conditioner are connected through a pipeline, holes need to be formed in a wall, decoration is damaged, the outer machine needs to be hung outside, the structure is not compact enough, and the installation is inconvenient. 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 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 view of the above, there is a need for further improvements to existing galley air conditioning systems.
Disclosure of Invention
The invention aims to solve the technical problem of providing a kitchen air conditioning system capable of realizing switching of air outlet modes in winter and summer aiming at the current technical situation.
The technical scheme adopted by the invention for solving the technical problems is as follows: this kitchen air conditioning system, including air conditioning component and range hood, 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, install the cross valve on the refrigerant pipeline, be equipped with smoke exhaust passage, its characterized in that in range hood's the casing: the kitchen cabinet is characterized in that a fresh air channel communicated with the outside is arranged outside the cabinet, an upper air outlet channel isolated from the smoke exhaust channel is further arranged in the cabinet, an air inlet of the upper air outlet channel is communicated with the fresh air channel, an upper air outlet of the upper air outlet channel is communicated with the inside of a kitchen room, the first heat exchanger is arranged in the fresh air channel, the second heat exchanger is arranged in the smoke exhaust channel, a lower air outlet channel communicated with the inside of the kitchen room is arranged in the lower cabinet, the lower air outlet channel is internally provided with a third heat exchanger, and a three-way reversing valve used for switching the second heat exchanger to be communicated with the first heat exchanger or the third heat exchanger is arranged on a refrigerant pipeline.
Preferably, a first port of the four-way valve is communicated with the second heat exchanger, a second port of the four-way valve is connected to a refrigerant pipeline between the first heat exchanger and the third heat exchanger, a third port and a fourth port of the four-way valve are connected with the compressor, a first port of the three-way reversing valve is connected with the second heat exchanger, a second port of the three-way reversing valve is connected with the first heat exchanger, and a third port of the three-way reversing valve is connected with the second heat exchanger.
The casing externally mounted has the new trend module, and the new trend module is including the shell, and the shell is inside to be formed new trend passageway, new trend entry and the outdoor being linked together of new trend passageway, new trend export of new trend passageway with go up the air intake of air-out passageway and be linked together.
In order to purify the fresh air, a fresh air purification device, a first fan and the first heat exchanger are sequentially arranged inside the shell along a path through which the fresh air flows, and an air outlet of the first fan faces the first heat exchanger.
The fresh air module can have multiple mounting means, preferably, the fresh air module hoist and mount in kitchen furred ceiling top.
In order to enable the wind energy blown out by the first air outlet device to blow towards the face of a cooking person, the upper air outlet of the upper air outlet channel is in a vertical strip shape and is vertically distributed at the left and right middle or approximately middle position of the front surface of the machine shell.
In order to make the internal structure of the range hood more reasonable, an oil smoke suction fan is installed in the casing and is a centrifugal fan horizontally arranged, the downstream of an air outlet of the oil smoke suction fan forms the smoke exhaust channel, the smoke exhaust channel and the upper air outlet channel are both provided with vertical sections, the vertical sections are mutually distributed in the left and right directions, and the upper air outlet channel is positioned above the oil smoke suction fan.
Preferably, the lower cabinet is located below the cooker, the front surface of the lower cabinet is provided with an air return opening and a lower air outlet of the lower air outlet channel, the lower air outlet channel is internally provided with a second fan, the third heat exchanger is close to the lower air outlet, and the air outlet direction of the second fan faces the third heat exchanger.
The compressor may be mounted in a number of different locations, preferably integrated in the housing of the extractor hood.
In order to avoid the second heat exchanger in the smoke exhaust channel from being polluted by the oil smoke, an oil smoke purification device is further installed in the smoke exhaust channel, and the oil smoke purification device is located at the upstream of the second heat exchanger along the path through which the oil smoke flows.
Compared with the prior art, the invention has the advantages that: this kitchen air conditioning system installs first heat exchanger in the outside new trend passageway of range hood, install the second heat exchanger in the inside smoke exhaust passage of range hood, install the third heat exchanger in the inside lower air-out passageway of cupboard down, and, through switching cross valve and tee bend switching-over valve, in summer, can make the last air-out passageway on the range hood blow off cold wind, cold air can down sink, in winter, can make down the lower air-out passageway on the cupboard blow off the warm braw, hot-air can toward the come-up, thereby can obtain better air-out effect in summer and winter homoenergetic, thereby promote user experience.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a fresh air module according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an upper air outlet channel according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a lower air outlet channel according to an embodiment of the present invention;
fig. 5 is a schematic view of an internal structure of the lower air outlet channel according to the embodiment of the present invention;
FIG. 6 is a schematic diagram of the working principle of the embodiment of the invention when wind exits in summer;
fig. 7 is a schematic view of the working principle of the embodiment of the invention in the case of wind in winter.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 3, the kitchen air conditioning system of the present embodiment includes an air conditioning assembly 1, a range hood 2, a fresh air module 3, and a lower cabinet 4. The air conditioning assembly 1 comprises a compressor 11, a first heat exchanger 12 and a second heat exchanger 13, 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 mounted on the refrigerant pipeline 14, the working modes are switched by switching the four-way valve 15, the working principle of the air conditioning assembly 1 is the same as that of the existing air conditioner, and description is not expanded here.
The range hood 2 includes a casing 20, a range hood fan 23 is installed inside the casing 20, the range hood fan 23 of the embodiment adopts a horizontally arranged centrifugal fan, and a smoke exhaust channel 21 is formed at the downstream of an air outlet of the range hood fan 23. An upper air outlet channel 22 is further arranged inside the casing 20, the upper air outlet channel 22 is isolated from the smoke exhaust channel 21, and the smoke exhaust channel 21 and the upper air outlet channel 22 both have vertical sections. The direction indicated by the arrow a in fig. 1 is taken as the right, and the vertical section of the smoke exhaust channel 21 is located on the left side of the vertical section of the upper air outlet channel 22. The upper air outlet channel 22 of this embodiment is located above the range hood fan 23, the air supply fan 25 is installed in the upper air outlet channel 22, the upper air outlet channel 22 has an air inlet 221 and an upper air outlet 222, and the upper air outlet 222 is vertical and vertically distributed in the right and left center or approximately center position of the front surface of the casing 20.
The fresh air mode 3 is located outside the range hood 1 and hoisted above a kitchen ceiling (not shown), the fresh air module 3 comprises a shell 30, a fresh air channel 31 is formed inside the shell 30, a fresh air inlet 311 of the fresh air channel 31 is communicated with the outside, and a fresh air outlet 312 of the fresh air channel 31 is communicated with an air inlet 221 of the upper air outlet channel 22. Inside the housing 30 and along the path that the fresh air flows through, a fresh air purification device 32, a first fan 33 and the first heat exchanger 12 are sequentially arranged, and an air outlet of the first fan 33 faces the first heat exchanger 12. Under the action of the first fan 33 and the air supply fan 25, fresh outdoor air passes through the fresh air channel 31 and the upper air outlet channel 22 in sequence and is supplemented into the kitchen from the upper air outlet 222. Alternatively, the first fan 33 and the blower fan 25 may be installed.
The second heat exchanger 13 of the air conditioning assembly 1 is installed in the smoke evacuation passage 21, and a smoke purifying device 24 is installed upstream of the second heat exchanger 13 along a path through which smoke flows, to prevent the second heat exchanger 13 from being contaminated by the smoke. The compressor 11 of the present embodiment is integrated on the housing 20 of the range hood 2, and in addition, the compressor 11 may be installed above the ceiling of the kitchen or at other positions inside the kitchen.
Referring to fig. 4 and 5, a lower outlet channel 41 communicated with the inside of the kitchen is disposed in the lower cabinet 4 below the cooking range 5, and an air return opening 411 and a lower air outlet 412 of the lower outlet channel 41 are both disposed on a panel of the lower cabinet 4. The second fan 42 and the third heat exchanger 17 are installed in the lower air outlet channel 41, the third heat exchanger 17 is close to the lower air outlet 412, and the air outlet direction of the second fan 42 faces the third heat exchanger 17.
A first port of the four-way valve 15 is communicated with the second heat exchanger 13, a second port of the four-way valve 15 is connected to a refrigerant pipeline 14 between the first heat exchanger 12 and the third heat exchanger 17, and a third port and a fourth port of the four-way valve 15 are connected with the compressor 11. The refrigerant pipeline 14 is further provided with a three-way reversing valve 16, wherein a first port of the three-way reversing valve 16 is connected with the second heat exchanger 13, a second port 52 of the three-way reversing valve 16 is connected with the first heat exchanger 12, and a third port of the three-way reversing valve 16 is connected with the second heat exchanger 13.
The working principle of the system is as follows:
as shown in fig. 6, the three-way reversing valve 16 is switched to the first port and communicated with the second port, the compressor 11 is started, the first heat exchanger 12 is communicated with the second heat exchanger 13, the third heat exchanger 17 is disconnected, the refrigerant flowing out of the compressor 11 flows back to the compressor 11 after passing through the second heat exchanger 13 and the first heat exchanger 12 in sequence, at this time, the second heat exchanger 13 is a condenser, the first heat exchanger 12 is an evaporator, so as to cool the fresh air in the fresh air channel 31, the fresh air enters the upper air outlet channel 22 after being cooled, and then is blown out from the upper air outlet 222 on the casing 20, thereby meeting the cooling requirement of the kitchen air in summer. In addition, because cold air proportion is great, can flow downwards after blowing out from last air outlet 222 to it is better to the cooling effect of kitchen air, does benefit to and promotes user experience.
As shown in fig. 7, the three-way reversing valve 16 is switched to the first port and is communicated with the third port, the compressor 11 is started, the third heat exchanger 17 is communicated with the second heat exchanger 13, the first heat exchanger 12 is disconnected, the refrigerant flowing from the compressor 11 sequentially passes through the third heat exchanger 17 and flows back into the compressor 11 after passing through the second heat exchanger 13, at this time, the third heat exchanger 17 is a condenser, the second heat exchanger 13 is an evaporator, so as to heat the indoor return air in the lower air outlet channel 41, the air in the lower air outlet channel 41 is heated and then blown out from the lower air outlet 412, so that the heating requirement of the outlet air in winter is met, the hot air has a smaller specific gravity, and flows upwards after being blown out from the lower air outlet 412, so that the heating effect of the air in the kitchen is better, and the user experience is improved.
Claims (10)
1. The utility model provides a kitchen air conditioning system, includes air conditioning component (1) and range hood (2), air conditioning component (1) is including 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 second heat exchanger (13), install cross valve (15) on refrigerant pipeline (14), be equipped with smoke exhaust passage (21), its characterized in that in casing (20) of range hood (2): a fresh air channel (31) communicated with the outside is arranged outside the shell (20), an upper air outlet channel (22) which is separated from the smoke exhaust channel (21) is also arranged in the casing (20), an air inlet (221) of the upper air outlet channel (22) is communicated with the fresh air channel (31), an upper air outlet (222) of the upper air outlet channel (22) is communicated with the interior of the kitchen, the first heat exchanger (12) is arranged in the fresh air channel (31), the second heat exchanger (13) is arranged in the smoke exhaust channel (21), a lower air outlet channel (41) communicated with the interior of the kitchen is arranged in the lower cabinet (4), and a third heat exchanger (17) is arranged in the lower air outlet channel (41), and a three-way reversing valve (16) used for switching the second heat exchanger (13) to be communicated with the first heat exchanger (12) or communicated with the third heat exchanger (17) is arranged on the refrigerant pipeline (14).
2. The galley air conditioning system according to claim 1, wherein: the first port of the four-way valve (15) is communicated with the second heat exchanger (13), the second port of the four-way valve (15) is connected to a refrigerant pipeline (14) between the first heat exchanger (12) and the third heat exchanger (17), the third port and the fourth port of the four-way valve (15) are connected with the compressor (11), the first port of the three-way reversing valve (16) is connected with the second heat exchanger (13), the second port (52) of the three-way reversing valve (16) is connected with the first heat exchanger (12), and the third port of the three-way reversing valve (16) is connected with the second heat exchanger (13).
3. The galley air conditioning system according to claim 1, wherein: casing (20) externally mounted has new trend module (3), and new trend module (3) is including shell (30), and shell (30) is inside to be formed new trend passageway (31), new trend entry (311) and outdoor being linked together of new trend passageway (31), the new trend export (312) of new trend passageway (31) with air intake (221) of going up air-out passageway (22) are linked together.
4. The galley air conditioning system according to claim 3, wherein: a fresh air purification device (32), a first fan (33) and the first heat exchanger (12) are sequentially arranged in the shell (30) along a path through which fresh air flows, and an air outlet of the first fan (33) faces the first heat exchanger (12).
5. The galley air conditioning system according to claim 3, wherein: the fresh air module (3) is hoisted above the kitchen ceiling.
6. The galley air conditioning system according to claim 1, wherein: the upper air outlet (222) of the upper air outlet channel (22) is vertical and vertically distributed at the left and right middle or approximately middle position of the front surface of the machine shell (20).
7. The galley air conditioning system according to claim 1, wherein: an oil smoke suction fan (23) is installed in the casing (20), the oil smoke suction fan (23) is a centrifugal fan which is horizontally arranged, the downstream of an air outlet of the oil smoke suction fan (23) forms the smoke exhaust channel (21), the smoke exhaust channel (21) and the upper air outlet channel (22) are respectively provided with a vertical section, the vertical sections are mutually distributed in the left-right direction, and the upper air outlet channel (22) is positioned above the oil smoke suction fan (23).
8. The galley air conditioning system according to claim 1, wherein: lower cupboard (4) are located cooking utensils (5) below, and open in the front of lower cupboard (4) have return air inlet (411) and lower air outlet (412) of air-out passageway (41) down still install second fan (42) in air-out passageway (41) down, third heat exchanger (17) are close to air outlet (412) down, the air-out direction orientation of second fan (42) third heat exchanger (17).
9. The galley air conditioning system according to claim 1, wherein: the compressor (11) is integrated on the shell (20) of the range hood (2).
10. Galley air conditioning system according to one of the claims 1 to 9, characterized in that: a lampblack purification device (24) is further installed in the smoke exhaust channel (21), and the lampblack purification device (24) is located at the upstream of the second heat exchanger (13) along the path through which lampblack flows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010424958.9A CN113685897A (en) | 2020-05-19 | 2020-05-19 | Kitchen air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010424958.9A CN113685897A (en) | 2020-05-19 | 2020-05-19 | Kitchen air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113685897A true CN113685897A (en) | 2021-11-23 |
Family
ID=78575865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010424958.9A Pending CN113685897A (en) | 2020-05-19 | 2020-05-19 | Kitchen air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113685897A (en) |
-
2020
- 2020-05-19 CN CN202010424958.9A patent/CN113685897A/en active Pending
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