CN109695913A - A kind of kitchen air conditioner system and Water heater for kitchen system matched with the air-conditioning system - Google Patents
A kind of kitchen air conditioner system and Water heater for kitchen system matched with the air-conditioning system Download PDFInfo
- Publication number
- CN109695913A CN109695913A CN201711001962.9A CN201711001962A CN109695913A CN 109695913 A CN109695913 A CN 109695913A CN 201711001962 A CN201711001962 A CN 201711001962A CN 109695913 A CN109695913 A CN 109695913A
- Authority
- CN
- China
- Prior art keywords
- kitchen
- air
- blower
- fresh air
- air conditioner
- 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.)
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Classifications
-
- 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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0022—Centrifugal or radial fans
-
- 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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/14—Details or features not otherwise provided for mounted on the ceiling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/18—Details or features not otherwise provided for combined with domestic apparatus
- F24F2221/183—Details or features not otherwise provided for combined with domestic apparatus combined with a hot-water boiler
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Ventilation (AREA)
Abstract
A kind of kitchen air conditioner system includes range hood and air-conditioning, range hood includes blower fan system, air-conditioning includes indoor unit and outdoor unit, it is characterized by: indoor unit is set to the top of kitchen furred ceiling, the fresh air inlet being connected with ambient atmosphere is equipped on the wall above furred ceiling, fresh air outlet is provided on furred ceiling, fresh air inlet is connected by the first fresh air channel with the air inlet of the first blower, and the air outlet of the first blower is connected by the second fresh air channel with fresh air outlet.The invention also discloses the Water heater for kitchen systems being used cooperatively with the kitchen air conditioner system, the present invention has the advantages that the air conditioner indoor unit of the kitchen air conditioner system is by fresh air channel out of outdoor introducing fresh air to kitchen, fresh air outlet on furred ceiling can be with blowing cold air, not only negative pressure can be generated because of the swabbing action of range hood to avoid in kitchen, and after filling into cold fresh air, air in kitchen temperature can be effectively reduced, improve culinary art comfort level.
Description
Technical field
The present invention relates to the field of air conditioning in a kind of electrical equipment, more particularly, to a kind of kitchen air conditioner system and with the sky
The matched Water heater for kitchen system of adjusting system.
Background technique
In recent years, the increasingly raising with people to living environment attention degree, indoor environment is at coke concerned by people
Point, more and more people come to realise adverse effect of the kitchen flue gas to indoor environment, when culinary art, in kitchen full of hot gas,
Oil smoke and grease pollute kitchen environment, and especially in the hot summer, kitchen largely effects on people and cook just as a food steamer
Mood when preparing food.In order to cool down to air in kitchen, people have invented various air conditioner used in kitchen, such as Patent No. ZL
Disclosed in 201120255347.2 (Authorization Notice No. is 202177174 U of CN) Chinese utility model patents " air conditioner used in kitchen ",
The air conditioner used in kitchen include compressor, condenser, axial flow blower, hot air cavity, evaporator, centrifugal blower, cold wind chamber, control device,
The components such as throttling set, cabinet, pedestal, wherein the exhaust outlet of compressor is connected with the import of condenser, the outlet of condenser with
The import of throttling set is connected, and the outlet of throttling set is connected with the import of evaporator, the outlet of evaporator and returning for compressor
Port is connected, and hot air cavity is provided in front of condenser, axial flow blower is arranged in hot air cavity, setting is cold in the front of evaporator
Wind chamber, the intracavitary setting centrifugal blower of cold wind, condenser are set on the base, and condenser is arranged at compressor rear, and evaporator is set
It sets above condenser, is provided with refrigerator pipe on cold wind chamber, although the air conditioner used in kitchen structure is simple, simple to install, freezes and imitates
Fruit is good, can be to kitchen transporting cold-air, and then air in kitchen temperature is effectively reduced, and improves culinary art comfort level, still, this structure
Air-conditioning is not suitable for being directly installed in kitchen, because being full of hot gas and oil smoke in kitchen when culinary art, air-conditioning directly follows at work
The indoor air of ring, after air-conditioning work for a period of time, evaporator surface can stick grease, can corrode when serious, and then lead
The heat transfer effect of induced evaporation device, which is deteriorated, even to fail.Also, kitchen fatty environment is easy to cause the obstruction of cooling air duct, interior circulation
The air-conditioning of formula does not have good refrigeration effect when range hood is opened.
In addition, existing air conditioner used in kitchen, in refrigerating operaton, outdoor heat exchanger gives off a large amount of heat, these heats
It will cause energy waste if emitting and cannot make full use of, in the case where Global Greenhouse Effect is increasingly severe, sufficiently
Using air conditioner afterheat and efficiently used, it is energy-saving and environment-friendly.In conclusion need to make existing kitchen air conditioner system into
One step is improved.
Summary of the invention
First technical problem to be solved by this invention is for above-mentioned state of the art, and providing a kind of can pass through sky
Indoor unit is adjusted to blow out the kitchen air conditioner system of fresh air into kitchen.
Second technical problem to be solved by this invention is for above-mentioned state of the art, and providing a kind of can pass through sky
Indoor unit is adjusted to blow out fresh air, the lesser kitchen air conditioner system of range hood noise into kitchen.
Third technical problem to be solved by this invention is for above-mentioned state of the art, and providing one kind can recycle
The Water heater for kitchen system of hot water is manufactured using air-conditioner outdoor unit waste heat.
The present invention solves technical solution used by above-mentioned first technical problem are as follows: the kitchen air conditioner system includes oil suction
Smoke machine and air-conditioning, the range hood include blower fan system, and the air-conditioning includes indoor unit and outdoor unit, the indoor unit
Casing in the first blower and evaporator are installed, compressor and condenser, the pressure are installed in the casing of the outdoor unit
The exhaust outlet of contracting machine is connected with the import of condenser, and the outlet of condenser is connected with the import of evaporator, the outlet of evaporator with
The gas returning port of compressor is connected, it is characterised in that: the indoor unit is set to the top of kitchen furred ceiling, on the wall above furred ceiling
Equipped with the fresh air inlet being connected with ambient atmosphere, fresh air outlet is provided on furred ceiling, the fresh air inlet passes through the first fresh air
Channel is connected with the air inlet of first blower, and the air outlet of first blower passes through the second fresh air channel and described new
Wind outlet is connected.
The present invention solves technical solution used by above-mentioned second technical problem are as follows: the blower system of the kitchen air conditioner system
System is mounted on the casing internal of the outdoor unit, is provided with ventilation opening on the casing of outdoor unit, the air inlet of blower fan system passes through suction
Oil smoke channel is connected with the oil smoke suction inlet of the range hood, and the air outlet of blower fan system passes through the ventilation opening and the external world
Atmosphere is connected.
Preferably, the blower fan system is located in the upper space of the outdoor set cabinet, the compressor and condenser
In the lower space of the outdoor set cabinet.
In order to radiate in time to the heat that refrigerant generates in liquefaction process, in the lower space of the outdoor set cabinet
It is inside also equipped with the second blower, the air inlet and air outlet of the second blower are connected by the ventilation opening and the external world of outdoor set cabinet lower part
It is logical.
In order to make air-conditioning and range hood link, the blower fan system includes the first spiral case and is set in the first spiral case
The first centrifugal blower, second blower includes the second spiral case and the second centrifugal blower in the second spiral case, also,
First centrifugal blower and the second centrifugal blower rotate synchronously under the drive of the motor.
In order to avoid the first centrifugal blower and the second centrifugal blower interfere with each other, it is equipped in the casing of the outdoor unit
For the isolation board that first spiral case and the second spiral case is apart from top to bottom.
In order to carry out linkage control to range hood and air-conditioning, suction can be jointly controlled by being equipped on the range hood
The control flow of kitchen ventilator and air-conditioning.
Further preferably, it is equipped in the casing of the indoor unit net for being carried out to the air sucked from fresh air inlet
The cleaning module of change.
The present invention solves technical solution used by above-mentioned third technical problem are as follows: should make with kitchen air conditioner system cooperation
Water heater for kitchen system includes tap, hot water storage tank and into cold water pipe, it is characterised in that: described into cold water pipe point
At the first branch and second branch, the first branch is connected with the cold water pipe of tap, and the second branch flows through described
Condenser after flow into the hot water storage tank, the hot water outlet of the hot water storage tank is connected with the hot-water line of the tap
It is logical.
In order to enable into cold water pipe flow out cold water shunt on demand, it is described into cold water pipe by three-way magnetic valve with it is described
The first branch, second branch is connected.
Compared with the prior art, the advantages of the present invention are as follows: the air conditioner indoor unit of the kitchen air conditioner system is logical by fresh air
Out of outdoor introducing fresh air to kitchen, the fresh air outlet on furred ceiling can not only be inhaled with blowing cold air to avoid kitchen internal cause in road
The swabbing action of kitchen ventilator and generate negative pressure, and after filling into cold fresh air, air in kitchen temperature can be effectively reduced, raising is cooked
Prepare food comfort level, in addition, the blower fan system of range hood it is external in the outdoor unit of air-conditioning after, oil smoke can be drawn onto outdoor, and
Solve the problems, such as that kitchen ventilator noise is big when culinary cuisine.In addition, the Water heater for kitchen system being capable of effective recycling air-conditioning
Outer machine waste heat, the hot water of generation can the tap on supply flume use, saved the energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention two；
Fig. 3 is the enlarged diagram of part A in Fig. 2.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment one:
As shown in Figure 1, the kitchen air conditioner system in the present embodiment includes range hood 1 and air-conditioning, range hood 1 includes
Blower fan system 11, air-conditioning include indoor unit 2 and outdoor unit 3, and the first blower 21 and evaporator are equipped in the casing of indoor unit 2
22, compressor 31, condenser 32 and the second blower 33, the exhaust outlet of compressor 31 and condensation are installed in the casing of outdoor unit 3
The import of device 32 is connected, and the outlet of condenser 32 is connected with the import of evaporator 22 by throttling set, the outlet of evaporator 22
It is connected with the gas returning port of compressor 31, the working principle of range hood 1 and air-conditioning is same as the prior art, is not unfolded to retouch herein
It states.
In the present embodiment, indoor unit 2 is mounted on the top of kitchen furred ceiling 4, is equipped with and the external world on the wall above furred ceiling 4
The fresh air inlet 51 that atmosphere is connected, is provided with fresh air outlet 52 on furred ceiling 4, fresh air inlet 51 by the first fresh air channel 61 with
The air inlet of first blower 21 is connected, and the air outlet of the first blower 21 passes through the second fresh air channel 62 and fresh air outlet 52
It is connected.Cleaning module (not shown) is installed indoors, cleaning module from fresh air inlet 51 to sucking in the casing of machine 2
Air is purified, and adds to fresh air in kitchen by fresh air outlet 52.
Outdoor unit 3 is mounted on that kitchen wall is external, and the blower fan system 11 of range hood 1 is mounted on the top of 3 casing of outdoor unit
In space, the casing top of outdoor unit 3 is provided with ventilation opening, and the air inlet of blower fan system 11 passes through oil suction cigarette channel 7 and fume-exhausting
The oil smoke suction inlet of machine 1 is connected, and the air outlet of blower fan system 11 is connected by above-mentioned ventilation opening with ambient atmosphere.Compressor
31, condenser 32 and the second blower 33 are mounted in the lower space of 3 casing of outdoor unit, the air inlet of the second blower 33 and outlet air
Mouthful be in communication with the outside by the ventilation opening of 3 casing lower part of outdoor unit, thus heat that refrigerant is generated in liquefaction process and
When radiate.
In the present embodiment, blower fan system 11 includes the first spiral case 111 and the first centrifugal blower in the first spiral case
112, the second blower 33 includes the second spiral case 331 and the second centrifugal blower 332 in the second spiral case, also, first from
Heart blower 112 and the second centrifugal blower 332 rotate synchronously under the driving of motor 8.In addition, being equipped on range hood 1 can join
The control flow 10 for closing control range hood 1 and air-conditioning, in this way, range hood 1 and air-conditioning can join under the control of control flow 10
It starts building to make, while range hood 1 sucks oil smoke, cold fresh air continuously adds to kitchen by fresh air outlet 52
It is interior, it not only avoids kitchen from negative pressure appearance occur, but also reduce air in kitchen temperature, improves culinary art comfort level.In addition, in order to
It avoids the first centrifugal blower 112 and the second centrifugal blower 332 from interfering with each other, an isolation board is installed in the casing of outdoor unit 3
9, the first spiral case 111 is mounted on 9 top of isolation board, and the second spiral case 331 is mounted on 9 lower section of isolation board.
Embodiment two:
As shown in Figures 2 and 3, the present embodiment increases the kitchen hot water using air conditioner afterheat on the basis of example 1
System, the kitchen hot-water heating system are used cooperatively with kitchen air conditioner system, wherein 2 structure of indoor unit of the air-conditioning in the present embodiment
It is the same as example 1, the blower fan system 11 of range hood 1, which remains on, to be mounted in 3 upper space of outdoor unit.
With embodiment one the difference is that, the second blower is eliminated in the air-conditioner outdoor unit 3 of the present embodiment, i.e., is no longer used
Second blower radiates.In the present embodiment, kitchen hot-water heating system includes tap 12, hot water storage tank 13 and into cold water pipe
14, the first branch 15 and second branch 16, the first branch 15 and tap 12 are divided by three-way magnetic valve 19 into cold water pipe 14
Cold water pipe 17 be connected, second branch 16 flow through condenser 32 carry out heat exchange after flow into hot water storage tank 13, hot water storage tank 13
Hot water outlet be connected with the hot-water line 18 of tap 12.Control flow 10 on range hood 1 can jointly control range hood,
Air-conditioning and Water heater for kitchen.
When work, the blower fan system 11 of range hood 1 sucks oil smoke, and fresh air is added to kitchen by the fresh air outlet 52 of air-conditioning
Interior, simultaneously as condenser 32 generates heat when air conditioner refrigerating, cold water, which flows through, to be formed hot water and flows into storage after condenser 32 exchanges heat
In boiler 13, so that the tap 12 in supply flume uses, the effective use of thermal energy is realized.
The foregoing is merely the preferred embodiment of the present invention, it is noted that for those of ordinary skills,
Under the premise of not departing from the principle of the present invention, a variety of remodeling or improvement can be carried out to the present invention, these are regarded as the present invention
Protection scope within.
Claims (10)
1. a kind of kitchen air conditioner system, including range hood (1) and air-conditioning, the range hood (1) includes blower fan system
(11), the air-conditioning includes indoor unit (2) and outdoor unit (3), is equipped with the first blower in the casing of the indoor unit (2)
(21) and evaporator (22) compressor (31) and condenser (32), the compressor, are installed in the casing of the outdoor unit (3)
(31) exhaust outlet is connected with the import of condenser (32), and the outlet of condenser (32) is connected with the import of evaporator (22), steams
The outlet of hair device (22) is connected with the gas returning port of compressor (31), it is characterised in that: the indoor unit (2) is set to kitchen furred ceiling
(4) top is equipped with the fresh air inlet (51) being connected with ambient atmosphere, on furred ceiling (4) on the wall above furred ceiling (4)
It is provided with fresh air outlet (52), the fresh air inlet (5) passes through the air inlet of the first fresh air channel (61) and first blower (21)
Mouth is connected, and the air outlet of first blower (21) is connected by the second fresh air channel (62) with fresh air outlet (52)
It is logical.
2. kitchen air conditioner system according to claim 1, it is characterised in that: the blower fan system (11) is mounted on the room
The casing internal of outer machine (3) is provided with ventilation opening on the casing of outdoor unit (3), and the air inlet of blower fan system (11) passes through fume-exhausting
Channel (7) is connected with the oil smoke suction inlet of the range hood (1), and the air outlet of blower fan system (11) passes through the ventilation opening
It is connected with ambient atmosphere.
3. kitchen air conditioner system according to claim 2, it is characterised in that: the blower fan system (11) is located at the outdoor
In the upper space of machine (3) casing, the lower part that the compressor (31) and condenser (32) are located at the outdoor unit (3) casing is empty
In.
4. kitchen air conditioner system according to claim 3, it is characterised in that: empty in the lower part of the outdoor unit (3) casing
Interior to be also equipped with the second blower (33), the air inlet and air outlet of the second blower (33) pass through outdoor unit (3) casing lower part
Ventilation opening is in communication with the outside.
5. kitchen air conditioner system according to claim 4, it is characterised in that: the blower fan system (11) includes first
Spiral case (111) and the first centrifugal blower (112) in the first spiral case, second blower (33) includes the second spiral case
(331) the second centrifugal blower (332) and in the second spiral case, also, first centrifugal blower (112) and the second centrifugation
Blower (332) rotates synchronously under the driving of motor (8).
6. kitchen air conditioner system according to claim 5, it is characterised in that: the installation in the casing of the outdoor unit (3)
Have for the isolation board (9) that first spiral case (111) and the second spiral case (331) is apart from top to bottom.
7. kitchen air conditioner system according to claim 1, it is characterised in that: being equipped on the range hood (1) can join
Close the control flow (10) of control range hood (1) and air-conditioning.
8. kitchen air conditioner system according to claim 1, it is characterised in that: the installation in the casing of the indoor unit (2)
There is the cleaning module for being purified to the air sucked from fresh air inlet (51).
9. a kind of Water heater for kitchen system matched with kitchen air conditioner system described in any claim in claims 1 to 3, packet
Tap (12), hot water storage tank (13) are included and into cold water pipe (14), it is characterised in that: described to be divided into first into cold water pipe (14)
Branch (15) and second branch (16), the first branch (15) are connected with the cold water pipe (17) of tap (12), and described
Two branches (16) flow through the condenser (32) and flow into the hot water storage tank (13), the hot water of the hot water storage tank (13) afterwards
Outlet is connected with the hot-water line (18) of the tap (12).
10. Water heater for kitchen system according to claim 9, it is characterised in that: described to pass through three into cold water pipe (14)
Three-way electromagnetic valve (19) is connected with the first branch (15), second branch (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001962.9A CN109695913A (en) | 2017-10-24 | 2017-10-24 | A kind of kitchen air conditioner system and Water heater for kitchen system matched with the air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001962.9A CN109695913A (en) | 2017-10-24 | 2017-10-24 | A kind of kitchen air conditioner system and Water heater for kitchen system matched with the air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109695913A true CN109695913A (en) | 2019-04-30 |
Family
ID=66228057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711001962.9A Withdrawn CN109695913A (en) | 2017-10-24 | 2017-10-24 | A kind of kitchen air conditioner system and Water heater for kitchen system matched with the air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109695913A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377992A (en) * | 2020-11-19 | 2021-02-19 | 嘉兴市博伸电器股份有限公司 | Integrated kitchen air conditioner and installation method |
| CN112902295A (en) * | 2019-12-03 | 2021-06-04 | 宁波方太厨具有限公司 | Kitchen air conditioning system and control method thereof |
| JP7280529B1 (en) | 2021-12-17 | 2023-05-24 | ダイキン工業株式会社 | ventilation system |
-
2017
- 2017-10-24 CN CN201711001962.9A patent/CN109695913A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902295A (en) * | 2019-12-03 | 2021-06-04 | 宁波方太厨具有限公司 | Kitchen air conditioning system and control method thereof |
| CN112377992A (en) * | 2020-11-19 | 2021-02-19 | 嘉兴市博伸电器股份有限公司 | Integrated kitchen air conditioner and installation method |
| JP7280529B1 (en) | 2021-12-17 | 2023-05-24 | ダイキン工業株式会社 | ventilation system |
| JP2023090074A (en) * | 2021-12-17 | 2023-06-29 | ダイキン工業株式会社 | ventilation system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190430 |