CN110966672A - Kitchen air conditioning system - Google Patents
Kitchen air conditioning system Download PDFInfo
- Publication number
- CN110966672A CN110966672A CN201811150091.1A CN201811150091A CN110966672A CN 110966672 A CN110966672 A CN 110966672A CN 201811150091 A CN201811150091 A CN 201811150091A CN 110966672 A CN110966672 A CN 110966672A
- Authority
- CN
- China
- Prior art keywords
- air
- air outlet
- outlet channel
- heat exchanger
- valve plate
- Prior art date
- 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.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- 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
-
- 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
- F24F13/02—Ducting arrangements
-
- 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
Abstract
The utility model provides a kitchen air conditioning system includes air conditioning component and oil absorption cigarette subassembly, a compressor, first heat exchanger and second heat exchanger are linked together through the refrigerant pipeline, oil absorption cigarette subassembly is including fan and the air-out passageway that is linked together with the fan air outlet, the air-out passageway forms first air-out passageway and second air-out passageway through branching mouthful, be equipped with the diverter valve that can switch between first air-out passageway and second air-out passageway branching mouthful, the diverter valve is including ability synchronous pivoted first valve block and second valve block, first heat exchanger is located in the first air-out passageway. The invention has the advantages that: this kitchen air conditioning system carries out the wind channel according to the working mode of difference and switches through the diverter valve, and under the air conditioner started the mode, make first air-out wind channel open, blow to first heat exchanger from first air-out passageway exhaust flue gas, can improve the heat transfer effect of first heat exchanger, and then do benefit to and improve the air conditioner efficiency, only range hood started the mode under, second air-out passageway was opened.
Description
Technical Field
The invention relates to a kitchen air conditioning system.
Background
The kitchen is a main place for cooking, the mood of a cooker is directly influenced by the quality of the air environment of the kitchen, and particularly in hot summer, the stuffy environment of the kitchen brings great discomfort to the cooker.
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 outside, the structure is not compact enough, and the whole is not beautiful enough. The other is that the internal machine and the external machine are of an integrated structure, one double-shaft motor can be used, or two motors can be used, the internal machine and the external machine integrated machine usually comprise a mobile air conditioner and a window machine, when the mobile air conditioner is used, a heat dissipation hose needs to be manually connected, and the hose is placed outside a window, so that the use is inconvenient; the window machine needs to be provided with a square hole with a large area on the wall, the window machine can be put in and moved out when not in use, and a square hole is left on the wall, so that the window machine can be plugged by other objects, but is troublesome and damages decoration.
Because the kitchen space is limited, the volume of the kitchen air conditioner can not be too large, therefore, the heat dissipation of the kitchen air conditioner has a great problem, and if the heat dissipation can not 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. In addition, the outdoor unit of the existing kitchen air conditioner is arranged outdoors, so that the structure is not compact enough, and the installation is troublesome. In view of the above, further improvements to existing galley air conditioning systems are desired.
Disclosure of Invention
The first technical problem to be solved by the invention is to provide a kitchen air conditioning system with reliable switching of an air outlet channel of an oil fume suction assembly and good heat exchange effect, aiming at the current situation of the prior art.
The second technical problem to be solved by the present invention is to provide a kitchen air conditioning system with compact structure and convenient installation, aiming at the current state of the prior art.
The technical scheme adopted by the invention for solving the first technical problem is as follows: this kitchen air conditioning system, including air conditioning subassembly and oil absorption cigarette subassembly, the air conditioning subassembly 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 air-out passageway that oil absorption cigarette subassembly is linked together including fan and with the fan air outlet, its characterized in that: the air outlet channel forms a first air outlet channel and a second air outlet channel through a bifurcate opening, a switching valve capable of switching between the first air outlet channel and the second air outlet channel is arranged at the bifurcate opening, the switching valve comprises a first valve plate and a second valve plate capable of synchronously rotating, the second valve plate moves out of the second air outlet channel and opens the second air outlet channel when the first valve plate rotates to the inlet of the first air outlet channel and closes the first air outlet channel, the first valve plate moves out of the first air outlet channel and opens the first air outlet channel when the second valve plate rotates to the inlet of the second air outlet channel and closes the second air outlet channel, and the first heat exchanger is arranged in the first air outlet channel.
Preferably, first valve block and second valve block are integrative and mutually perpendicular, install the pivot in the corner of first valve block and second valve block, the pivot is installed on electric motor rotor. Thus, the structure of the switching valve is very simple.
In order to ensure that the valve plates can be reliably closed, the inner walls of the first air outlet channel inlet and the second air outlet channel inlet are respectively provided with a stop part, and the first valve plate or the second valve plate in a closed state is limited on the corresponding stop part.
The stop member can have multiple structures, preferably, the stop member includes motor, lead screw and swivel nut, the lead screw is installed on the output shaft of motor, the swivel nut is installed on the lead screw, the swivel nut stretches out forward and pins first valve block or second valve block, the swivel nut retracts backward and releases first valve block or second valve block.
In order to provide buffering when the valve plate is closed, a first elastic body is installed on the inner wall of the channel at the inlet of the first air outlet channel, a second elastic body is installed on the inner wall of the channel at the inlet of the second air outlet channel, the first elastic body abuts against the first valve plate when the first air outlet channel is closed, and the second elastic body abuts against the second valve plate when the second air outlet channel is closed.
The technical scheme adopted by the invention for solving the second technical problem is as follows: in the kitchen air conditioning system, the compressor is integrated on the oil fume suction assembly.
In order to avoid the oil smoke from polluting the first heat exchanger, an oil smoke purification device is arranged in the first air outlet channel and is arranged at the front end of the first heat exchanger.
Preferably, the outlet of the first air outlet channel and the outlet of the second air outlet channel are merged onto the exhaust pipe. The exhaust pipe is communicated with the common flue.
In order to supplement clean fresh air for the kitchen, the air conditioning assembly is provided with a fresh air inlet and a fresh air outlet, the fresh air inlet is communicated with the outside, the fresh air outlet is arranged at the front side of the second heat exchanger and communicated with the inner space of the kitchen, and a fresh air purifying device is arranged in an air channel of the fresh air inlet and the fresh air outlet.
Further preferably, a throttle valve is installed on the refrigerant pipe between the first heat exchanger and the second heat exchanger.
Further preferably, a four-way valve is installed on the refrigerant line. The four-way valve can switch the air conditioner between the cooling mode and the heating mode. In the refrigeration mode, the first heat exchanger is a condenser, the second heat exchanger is an evaporator, and the air outlet of the air conditioner blows cold air to cool the kitchen; in the heating mode, the first heat exchanger is an evaporator, the second heat exchanger is a condenser, and warm air is blown out from the air outlet of the air conditioner.
Compared with the prior art, the invention has the advantages that: this kitchen air conditioning system can carry out the wind channel according to the working mode of difference and switch through first valve block and second valve block, and under the air conditioner started the mode, make first air-out wind channel open, blow to first heat exchanger from first air-out passageway exhaust flue gas, improve the heat transfer effect of first heat exchanger, and then do benefit to and improve the air conditioner efficiency, and only range hood starts under the mode, and second air-out passageway is opened. In addition, the kitchen air conditioning system integrates the compressor on the oil fume suction assembly, so that an air conditioner external unit can be omitted, the system structure is more compact, and the installation is more convenient.
Drawings
Fig. 1 is a schematic structural view of a first air outlet channel in a closed state according to an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of a switching valve according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the second air outlet channel in a closed state according to the embodiment of the present invention;
fig. 5 is an enlarged schematic view of a portion B in fig. 4.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 and 5, the air conditioning assembly 1 of the present embodiment includes 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 with each other through a refrigerant pipeline 14, a throttle valve 18 is installed on the refrigerant pipeline 14 between the first heat exchanger 12 and the second heat exchanger 13, and a four-way valve (not shown) is installed on the refrigerant pipeline 14. By switching the four-way valve, the air conditioner 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 operation principle of the air conditioning assembly 1 is the same as that of the existing air conditioner and will not be described herein.
In addition, the kitchen air conditioning system integrates the compressor 11 on the oil fume suction assembly 2, so that an air conditioner external unit is omitted, the structure is more compact, and the installation is more convenient.
The oil smoke absorbing component 2 comprises a fan 21 and an air outlet channel communicated with an air outlet of the fan, the air outlet channel forms a first air outlet channel 22 and a second air outlet channel 23 through bifurcate openings, an outlet of the first air outlet channel 22 and an outlet of the second air outlet channel 23 are converged onto an exhaust pipe 24, and the exhaust pipe 24 is communicated with a common flue (shown in the figure).
A switch valve 3 capable of switching between the first air outlet channel 22 and the second air outlet channel 23 is arranged at the branch opening of the air outlet channel. In this embodiment, as shown in fig. 3, the switching valve 3 includes a first valve plate 31 and a second valve plate 32 that can rotate synchronously, the first valve plate 31 and the second valve plate 32 are an integrated piece and perpendicular to each other, a rotating shaft 33 is installed at a corner of the first valve plate 31 and the second valve plate 32, and the rotating shaft 33 is installed on a motor rotor 34.
When the first valve plate 31 rotates to the inlet of the first air outlet channel 22 to close the first air outlet channel 22, the second valve plate 32 moves out of the second air outlet channel 23 to open the second air outlet channel 23; when the second valve plate 32 rotates to the inlet of the second air outlet channel 23 to close the second air outlet channel 23, the first valve plate 31 moves out of the first air outlet channel 22 to open the first air outlet channel 22. That is, one of the first outlet air channel 22 and the second outlet air channel 23 is ensured to be in an open state, and the other is ensured to be in a closed state.
In order to limit the closed first valve plate 31 and second valve plate 32, in this embodiment, the stop members 35 are respectively installed on the inner wall of the inlet of the first air outlet channel 22 and the inner wall of the inlet of the second air outlet channel 23, and the closed first valve plate 31 or second valve plate 32 is limited on the corresponding stop member 35. Specifically, the stopper 35 includes a motor 351, a screw rod 352 and a screw sleeve 353, the screw rod 352 is mounted on an output shaft of the motor 351, the screw sleeve 353 is mounted on the screw rod 352, the screw sleeve 353 extends forwards to lock the first valve piece 31 or the second valve piece 32, and the screw sleeve 353 retracts backwards to release the first valve piece 31 or the second valve piece 32.
In order to provide a buffer for the closed valve plate, in this embodiment, a first elastic body 36 is installed on the inner wall of the inlet of the first air outlet channel 22, a second elastic body 37 is installed on the inner wall of the inlet of the second air outlet channel 23, the first elastic body 36 abuts against the first valve plate 31 in the closed state of the first air outlet channel 22, and the second elastic body 37 abuts against the second valve plate 32 in the closed state of the second air outlet channel 23. The elastic body can adopt a structure of a spring and an elastic sheet, and the elastic sheet is abutted against the valve plate, so that the elastic body is a conventional structure and is not described any more.
The first air outlet channel 22 is internally provided with a first heat exchanger 12 and a lampblack purification device 4, and the lampblack purification device 4 is arranged at the front end of the first heat exchanger 12. Therefore, the oil smoke entering the first air outlet channel 22 is purified by the oil smoke purifying device 4 and then flows to the first heat exchanger 12, and the heat exchange effect of the first heat exchanger 12 is prevented from being reduced due to oil smoke pollution.
The air conditioning adjusting assembly 1 is also provided with a fresh air inlet 15 and a fresh air outlet 16, a fresh air purifying device 17 is arranged in the air channels of the fresh air inlet 15 and the fresh air outlet 16, the fresh air inlet 15 is communicated with the outside, and the fresh air outlet 16 is arranged on the front side of the second heat exchanger 13 and is communicated with the inner space of the kitchen.
As shown in fig. 1, in a normal starting mode of the air conditioner, the first air outlet channel 22 is opened and the second air outlet channel 23 is closed by switching the switching valve 3, oil smoke discharged from the air outlet of the fan 21 enters the first air outlet channel 22, and the oil smoke is purified by the oil smoke purifying device 4 and then flows to the first heat exchanger 12, 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. Taking the air-conditioning refrigeration mode as an example, the first heat exchanger 12 is a condenser, the second heat exchanger 13 is an evaporator, fresh air entering from the fresh air inlet 15 is cooled and then blown out from the fresh air outlet 16 to provide cold air for a kitchen, meanwhile, oil smoke entering the first air outlet channel 22 dissipates heat of the condenser, takes away heat and then is discharged from the first air outlet channel 22, and therefore the heat exchange effect of the condenser is improved. Under the mode of heating, first heat exchanger 12 is the evaporimeter, and second heat exchanger 13 is the condenser, and the evaporimeter is heated by the interior oil smoke of first air-out passageway 22, and the oil smoke is finally discharged through first air-out passageway 22, and simultaneously, new trend export 16 provides the warm braw for the kitchen.
As shown in fig. 4, in the mode that the air conditioner stops working, the switching valve 3 is switched to close the first air outlet channel 22 and open the second air outlet channel 23, so that the flue gas discharged from the fan 21 enters the second air outlet channel 23 and is discharged.
Claims (10)
1. The utility model provides a kitchen air conditioning system, includes air conditioning component (1) and oil absorption cigarette subassembly (2), 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), oil absorption cigarette subassembly (2) are including fan (21) and the air-out passageway that is linked together with the fan air outlet, its characterized in that: the air outlet channel forms a first air outlet channel (22) and a second air outlet channel (23) through the bifurcate opening, a switching valve (3) which can switch between the first air outlet channel and the second air outlet channel is arranged at the fork opening, the switching valve (3) comprises a first valve plate (31) and a second valve plate (32) which can synchronously rotate, when the first valve plate (31) rotates to the inlet of the first air outlet channel (22) to close the first air outlet channel (22), the second valve plate (32) moves out of the second air outlet channel (23) to open the second air outlet channel (23), when the second valve plate (32) rotates to the inlet of the second air outlet channel (23) to close the second air outlet channel (23), the first valve plate (31) moves out of the first air outlet channel (22) to open the first air outlet channel (22), the first heat exchanger (12) is arranged in the first air outlet channel (22).
2. The galley air conditioning system of claim 1, wherein: first valve block (31) and second valve block (32) are integrative and mutually perpendicular, install pivot (33) in the corner of first valve block (31) and second valve block (32), install on motor rotor (34) pivot (33).
3. The galley air conditioning system of claim 1, wherein: stop parts (35) are mounted on the inner wall of the channel at the inlet of the first air outlet channel (22) and the inner wall of the channel at the inlet of the second air outlet channel (23), and the first valve plate or the second valve plate (32) in the closed state is limited on the corresponding stop parts (35).
4. The galley air conditioning system of claim 4, wherein: the stop piece (35) comprises a motor (351), a screw rod (352) and a threaded sleeve (353), the screw rod (352) is installed on an output shaft of the motor (351), the threaded sleeve (353) is installed on the screw rod (352), the threaded sleeve (353) extends forwards to lock the first valve plate (31) or the second valve plate (32), and the threaded sleeve (353) retracts backwards to release the first valve plate (31) or the second valve plate (32).
5. The galley air conditioning system of claim 1, wherein: install first elastomer (36) on the passageway inner wall of first air-out passageway (22) entry install second elastomer (37) on the passageway inner wall of second air-out passageway (23) entry, under first air-out passageway (22) closed condition, first elastomer (36) with first valve block (31) offset, under second air-out passageway (23) closed condition, second elastomer (37) with second valve block (32) offset.
6. The galley air conditioning system of claim 1, wherein: the compressor (11) is integrated on the oil fume suction assembly (2).
7. The galley air conditioning system of claim 1, wherein: an oil fume purification device (4) is installed in the first air outlet channel (22), and the oil fume purification device (4) is arranged at the front end of the first heat exchanger (12).
8. The galley air conditioning system of claim 1, wherein: the outlet of the first air outlet channel (22) and the outlet of the second air outlet channel (23) are converged to an exhaust pipe (24).
9. The galley air conditioning system of claim 1, wherein: air conditioning component (1) has new trend import (15) and new trend export (16), new trend import (15) is linked together with outdoor, new trend export (16) are located the front side of second heat exchanger (13) is linked together with the kitchen inner space install new trend purifier (17) in the wind channel of new trend import (15) and new trend export (16).
10. Galley air conditioning system according to any of claims 1 to 9, characterized in that: and a four-way valve is arranged on the refrigerant pipeline (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811150091.1A CN110966672A (en) | 2018-09-29 | 2018-09-29 | Kitchen air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811150091.1A CN110966672A (en) | 2018-09-29 | 2018-09-29 | Kitchen air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110966672A true CN110966672A (en) | 2020-04-07 |
Family
ID=70027436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811150091.1A Pending CN110966672A (en) | 2018-09-29 | 2018-09-29 | Kitchen air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110966672A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128479A (en) * | 2009-11-04 | 2011-07-20 | 合肥博普高新科技有限公司 | Energy-saving and environment-friendly small air conditioner for range hood |
| CN203176431U (en) * | 2013-02-17 | 2013-09-04 | 张毅 | Flue gas switching valve |
| CN203880155U (en) * | 2014-04-16 | 2014-10-15 | 温州市海格钢业有限公司 | Noise preventing check valve |
| CN204042072U (en) * | 2014-07-10 | 2014-12-24 | 宝山钢铁股份有限公司 | Electronic three-way switch valve is used in sinter fume circulation |
| JP2018054282A (en) * | 2016-09-26 | 2018-04-05 | パナソニックＩｐマネジメント株式会社 | Range hood |
| CN108131754A (en) * | 2017-08-01 | 2018-06-08 | 荣轩平 | Domestic exhauster for removing cooking fumes air conditioner |
-
2018
- 2018-09-29 CN CN201811150091.1A patent/CN110966672A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128479A (en) * | 2009-11-04 | 2011-07-20 | 合肥博普高新科技有限公司 | Energy-saving and environment-friendly small air conditioner for range hood |
| CN203176431U (en) * | 2013-02-17 | 2013-09-04 | 张毅 | Flue gas switching valve |
| CN203880155U (en) * | 2014-04-16 | 2014-10-15 | 温州市海格钢业有限公司 | Noise preventing check valve |
| CN204042072U (en) * | 2014-07-10 | 2014-12-24 | 宝山钢铁股份有限公司 | Electronic three-way switch valve is used in sinter fume circulation |
| JP2018054282A (en) * | 2016-09-26 | 2018-04-05 | パナソニックＩｐマネジメント株式会社 | Range hood |
| CN108131754A (en) * | 2017-08-01 | 2018-06-08 | 荣轩平 | Domestic exhauster for removing cooking fumes air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212362204U (en) | Kitchen air conditioning system | |
| CN110360618B (en) | Kitchen air conditioning system | |
| CN110657525A (en) | Kitchen air conditioning system | |
| CN110966671A (en) | Kitchen air conditioning system | |
| CN110966676B (en) | Kitchen air conditioning system | |
| CN212618631U (en) | Kitchen air conditioning system with total heat exchange | |
| CN112178831A (en) | Kitchen air conditioning system | |
| CN210861500U (en) | Kitchen air conditioning system | |
| CN110966662A (en) | Kitchen air conditioning system | |
| CN210861492U (en) | Kitchen air conditioning system | |
| CN212378085U (en) | Kitchen air conditioning system with total heat exchange | |
| CN211625464U (en) | Kitchen air conditioning system | |
| CN110966672A (en) | Kitchen air conditioning system | |
| CN110966663A (en) | Kitchen air conditioning system | |
| CN110966669B (en) | Kitchen air conditioning system | |
| CN110966673A (en) | Kitchen air conditioning system | |
| CN110966670A (en) | Kitchen air conditioning system | |
| CN110966655B (en) | Kitchen air conditioning system | |
| CN110966666B (en) | Kitchen air conditioning system | |
| CN112178829A (en) | Kitchen air conditioning system | |
| CN113551300A (en) | Kitchen air conditioning system with total heat exchange | |
| CN112178822A (en) | Kitchen air conditioning system | |
| CN110966661A (en) | Kitchen air conditioning system | |
| CN214791334U (en) | Fume exhaust fan | |
| CN210861495U (en) | Kitchen air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200407 |