CN217383103U - Kitchen air conditioner exhaust system and kitchen air conditioner system - Google Patents

Kitchen air conditioner exhaust system and kitchen air conditioner system Download PDF

Info

Publication number
CN217383103U
CN217383103U CN202221455633.8U CN202221455633U CN217383103U CN 217383103 U CN217383103 U CN 217383103U CN 202221455633 U CN202221455633 U CN 202221455633U CN 217383103 U CN217383103 U CN 217383103U
Authority
CN
China
Prior art keywords
air
kitchen
air conditioner
exhaust pipe
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.)
Active
Application number
CN202221455633.8U
Other languages
Chinese (zh)
Inventor
叶务占
郭春辉
单宝棣
蔡礼木
谢夏洋
陈嘉灿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202221455633.8U priority Critical patent/CN217383103U/en
Application granted granted Critical
Publication of CN217383103U publication Critical patent/CN217383103U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Air-Flow Control Members (AREA)

Abstract

The utility model provides a kitchen air conditioner exhaust system and kitchen air conditioning system, kitchen air conditioner exhaust system include that attach fitting, air conditioner exhaust pipe and lampblack absorber discharge fume the pipe, and the air-out end of air conditioner exhaust pipe is connected to attach fitting, and the lampblack absorber discharges fume the air-out end of pipe and is connected to attach fitting, is provided with the check valve in the air conditioner exhaust pipe, and the check valve is with the one-way switch-on of the air current in the air conditioner exhaust pipe towards attach fitting's direction. The kitchen air conditioner exhaust system can prevent the gas backflow of the exhaust flue.

Description

Kitchen air conditioner exhaust system and kitchen air conditioner system
Technical Field
The utility model belongs to the technical field of air conditioner exhaust system and specifically relates to a kitchen air conditioner exhaust system and kitchen air conditioning system are related to.
Background
In recent years, with the increasing importance of people on living environment, indoor environment becomes a focus of attention of people, more and more people begin to realize the adverse effect of kitchen smoke on the indoor environment, and various kitchen air conditioners are already on the market for cooling kitchen air.
The existing kitchen air conditioning system usually needs to open wall holes on the wall to realize air exhaust and air exchange, but the whole appearance is influenced by the punching on the wall. There is also a kitchen air conditioning system, in which an exhaust duct of an indoor air conditioner is communicated with a smoke exhaust duct, and hot air and oil smoke gas of a condenser of the indoor air conditioner are exhausted to a common flue by operation of an exhaust fan. However, when the range hood is turned on and the kitchen air conditioner is not turned on, or in the stage of turning on and off the air conditioner, the air speed gradually changes and is less than the air speed of the range hood, the gas in the exhaust flue of the range hood flows back into the kitchen air conditioner and flows back to the room again through the kitchen air conditioner, so that the oil smoke flows back into the kitchen air conditioner, the kitchen air conditioner is polluted by the oil smoke and is difficult to clean, and meanwhile, the exhaust is not smooth.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a first purpose provides a can prevent kitchen air conditioner exhaust system of gas reflux of discharge flue.
The second objective of the utility model is to provide a kitchen air conditioning system with above-mentioned kitchen air conditioning exhaust system.
In order to achieve the purpose, the utility model provides a kitchen air-conditioning exhaust system, which comprises a connecting joint; the air outlet end of the air conditioner exhaust pipe is connected to the connecting joint; the air outlet end of the smoke exhaust pipe of the range hood is connected to the connecting joint; the air-conditioning exhaust pipe is internally provided with a one-way valve which conducts the air flow in the air-conditioning exhaust pipe in a one-way towards the direction of the connecting joint.
According to the scheme, the one-way valve is arranged in the air-conditioning exhaust pipe, so that the air flow in the air-conditioning exhaust pipe can only flow towards the direction of the connecting joint. When the range hood is opened and the kitchen air conditioner is not opened, or at the air conditioner start and close stage, when the wind speed gradually changes and is less than the range hood wind speed, because the effect of check valve, the gas in the range hood smoke pipe can not flow backward into the kitchen air conditioner to avoid the kitchen air conditioner to be polluted by the oil smoke, simultaneously the exhaust is unobstructed.
The oil fume exhaust pipe is characterized in that a partition piece is arranged in the connecting joint and divides the inside of the connecting joint into a first channel and a second channel which are mutually independent, the inlet end of the first channel is connected with an air conditioner exhaust pipe, the inlet end of the second channel is connected with an oil fume exhaust pipe of a range hood, and the outlet end of the first channel and the outlet end of the second channel are both connected with the exhaust pipe.
It can thus be seen that the interior of the connection fitting is divided by a barrier into a first channel and a second channel which are independent of one another, so that the air flows in the two channels are prevented from influencing one another.
The further proposal is that the barrier is in a flat plate shape; or the barrier member is in the form of an arc plate, and the barrier member is bent toward the first channel side or bent toward the second channel side.
Therefore, the arc-shaped plate-shaped partition piece can ensure that the airflow forms vortex when passing through, and further ensures the smoothness of smoke discharge on two sides.
The further proposal is that the barrier is a membrane made of hard material.
Therefore, when the kitchen air conditioner and the range hood exhaust air simultaneously, the blocking piece can avoid the problem that the air pressure on one side is large to interfere the air outlet on the other side.
One preferred scheme is that the connecting joint comprises a first extending part and a second extending part which are arranged in an intersecting manner, a first communicating port and a second communicating port are respectively arranged at two ends of the first extending part, a first end of the second extending part is connected to the middle part of the first extending part, and a third communicating port is arranged at a second end of the second extending part; the first communicating port is connected with the smoke discharging channel, one of the second communicating port and the third communicating port is connected with the air conditioner exhaust pipe, and the other one is connected with the smoke discharging pipe of the range hood.
Further, the first extension part and the second extension part are perpendicular to each other; or the first extending part and the second extending part are arranged in an acute angle, and the third communicating port and the second communicating port are positioned on the same side of the first extending part in the extending direction of the first extending part.
Therefore, the structure that the first extending part and the second extending part are mutually perpendicular is suitable for the kitchen air-conditioning exhaust system with small difference between the air pressure of the range hood and the air pressure of the kitchen air conditioner. The first extension and the second extension are arranged at an acute angle, so that gas in the smoke exhaust pipe of the range hood can be further prevented from flowing back to enter the air exhaust pipe of the air conditioner.
Preferably, the check valve is arranged at a position close to the connection position of the air-conditioning exhaust duct and the exhaust flue.
Therefore, the check valve is close to the joint, so that gas in the smoke exhaust pipe of the range hood can be further prevented from flowing back to enter the air exhaust pipe of the air conditioner, and the air exhaust pipe of the air conditioner is prevented from being polluted.
Preferably, the check valve comprises a valve body, a first valve plate and a second valve plate, and the free end of the first valve plate and the free end of the second valve plate are both made of elastic materials; the outer peripheral wall of the valve body is tightly attached to the inner peripheral wall of the air-conditioning exhaust pipe, the inlet end of the valve body is far away from the discharge flue, and the outlet end of the valve body is close to the discharge flue; the first valve plate and the second valve plate are arranged at the inlet end of the valve body and are oppositely arranged along the radial direction of the valve body; the fixed end of the first valve plate and the fixed end of the second valve plate are both connected to the valve body; the free end of the first valve plate and the free end of the second valve plate extend towards the outlet end of the valve body and are mutually abutted along the radial direction of the valve body; the free end of the first valve plate and the free end of the second valve plate can be separated from each other after being stressed, so that the one-way valve is conducted.
Therefore, when the airflow flows towards the discharge flue along the air-conditioning exhaust pipe, acting force is applied towards the first valve plate and the second valve plate, the free end of the first valve plate and the free end of the second valve plate can be separated from each other after being stressed, and the one-way valve is communicated; when airflow in the smoke exhaust pipe of the range hood reversely flows from the smoke exhaust channel and enters the air conditioner exhaust pipe, the first valve plate and the second valve plate are stressed and then are attached to each other more tightly, and the one-way valve is in a stop state, so that the airflow in the smoke exhaust pipe of the range hood cannot reversely flow and enter a kitchen air conditioner from the air conditioner exhaust pipe.
In order to realize the second purpose, the utility model provides a kitchen air conditioning system, including kitchen air conditioner, range hood and foretell kitchen air conditioner exhaust system, the air inlet end and the kitchen air conditioner of air conditioner exhaust pipe are connected, and the air inlet end and the range hood that the range hood was discharged fume the pipe are connected.
The air conditioner comprises a kitchen air conditioner body, an evaporation end air outlet is formed in the kitchen air conditioner body, an air deflector and a first filter screen are arranged at the position of the evaporation end air outlet, the first filter screen covers the evaporation end air outlet, and the air deflector is arranged on the outer side of the first filter screen in a swinging mode.
Therefore, the first filter screen can filter air, and therefore the quality of the air discharged from the air outlet of the evaporation end is guaranteed.
The kitchen air conditioner is further provided with an evaporation end air return inlet, the evaporation end air return inlet is provided with a second filter screen and a return air grille, the second filter screen covers the evaporation end air return inlet, and the return air grille can be arranged at the evaporation end air return inlet in an openable mode and is located on the outer side of the second filter screen.
Therefore, the arrangement of the second filter screen can prevent impurities such as dust from entering the interior of the kitchen air conditioner to cause the interior pollution of the air conditioner. The return air grille can be opened and closed, and is opened when the kitchen air conditioner works so as to ensure the air inlet quantity.
The further scheme is that when the air deflector opens the air outlet of the evaporation end, the air deflector is positioned between the air outlet of the evaporation end and the air return opening of the evaporation end and guides air flow towards the direction far away from the air return opening of the evaporation end.
Therefore, the air deflector plays a role in blocking wind, and cold wind and the like coming out of the air outlet are prevented from being directly sucked into the kitchen air conditioner for circulation.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the kitchen air conditioning system of the present invention.
Fig. 2 is a schematic structural diagram of a first embodiment of the air exhaust system of the kitchen air conditioner of the present invention.
Fig. 3 is a schematic structural view of a check valve in a first embodiment of the air exhaust system of the kitchen air conditioner of the present invention.
Fig. 4 is a schematic structural diagram of a second embodiment of the air exhaust system of the kitchen air conditioner of the present invention.
Fig. 5 is a schematic structural view of a third embodiment of the air exhaust system of the kitchen air conditioner of the present invention.
Fig. 6 is a schematic structural diagram of a fourth embodiment of the air exhaust system of the kitchen air conditioner of the present invention.
Fig. 7 is a schematic structural diagram of a fifth embodiment of the air exhaust system of the kitchen air conditioner of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Kitchen air conditioning exhaust system and kitchen air conditioning system first embodiment:
referring to fig. 1 and 2, the kitchen air conditioning system includes a kitchen air conditioner 11, a range hood 12 and a kitchen air conditioning exhaust system 13, a discharge flue 14 is arranged in a kitchen, the kitchen air conditioning exhaust system 13 includes an air conditioning exhaust pipe 15, a range hood exhaust pipe 16 and a connector 17, the air conditioning exhaust pipe 15 and the range hood exhaust pipe 16 are both communicated with the outside through the discharge flue 14, an air inlet end 151 of the air conditioning exhaust pipe 15 is connected with the kitchen air conditioner 11 through a square-to-round connector 113, an air inlet end 161 of the range hood exhaust pipe 16 is connected with the range hood 12, and an air outlet end 152 of the air conditioning exhaust pipe 15 and an air outlet end 162 of the range hood exhaust pipe 16 are connected with the discharge flue 14 through the connector 17.
The kitchen air conditioner 11 is provided with an evaporation end air outlet 111 and an evaporation end air return opening 112, the evaporation end air return opening 112 is disposed near the evaporation end air outlet 111, an air deflector (not shown) and a first filter screen (not shown) are disposed at the evaporation end air outlet 111, the first filter screen covers the evaporation end air outlet 111, the air deflector is swingably disposed outside the first filter screen, and the air deflector is located below the evaporation end air outlet 111 and is used for guiding the air flow in a direction away from the evaporation end air return opening 112. The evaporation-side air return opening 112 is provided with a second filter (not shown) covering the evaporation-side air return opening 112 and a return air grill (not shown) openably installed at the evaporation-side air return opening 112 and located outside the second filter. When the air deflector opens the evaporation end air outlet 111, the air deflector is located between the evaporation end air outlet 111 and the evaporation end air return opening 112. The air deflector plays a role in wind shielding, so that the mutual independence of the inlet air and the return air at the evaporation end is ensured, and the phenomenon that the cold air and the like coming out of the air outlet 111 at the evaporation end are directly sucked into the kitchen air conditioner 11 by the return air inlet 112 at the evaporation end to circulate to influence the refrigeration effect is avoided.
The connecting joint 17 is a tee joint, a barrier member 171 is arranged in the connecting joint 17, the barrier member 171 divides the inside of the connecting joint 17 into a first channel 172 and a second channel 173 which are independent from each other, so as to avoid mutual influence of air flows in the two channels, an inlet end 1721 of the first channel 172 is connected with the air-conditioning exhaust pipe 15, an inlet end 1731 of the second channel 173 is connected with the range hood exhaust pipe 16, an outlet end 1722 of the first channel 172 and an outlet end 1732 of the second channel 173 are both connected with the exhaust pipe 14, the inlet end 1721 of the first channel 172 and the inlet end 1731 of the second channel 173 are positioned at the first end of the connecting joint 17, and the outlet end 1722 of the first channel 172 and the outlet end 1732 of the second channel 173 are positioned at the second end of the connecting joint 17. When the kitchen air conditioner 11 and the range hood 12 exhaust air simultaneously, the blocking member 171 can avoid the problem that the air pressure on one side is large to interfere with the air outlet on the other side.
The air-conditioning exhaust pipe 15 is internally provided with a one-way valve 18, the one-way valve 18 is arranged at a position close to the connection position of the air-conditioning exhaust pipe 15 and the exhaust flue 14, namely, a position close to the connection joint 17, and the one-way valve 18 conducts the air flow in the air-conditioning exhaust pipe 15 in a one-way manner towards the direction of the connection joint 17.
Referring to fig. 3, the check valve 18 is a valve-type check valve, the check valve 18 includes a valve body 181, a first valve plate 182 and a second valve plate 183, a free end 1822 of the first valve plate 182 and a free end 1832 of the second valve plate 183 are both made of an elastic material, and a fixed end 1821 of the first valve plate 182 and a fixed end 1831 of the second valve plate 183 are both made of a hard material, and the hard material can support the two valve plates well. In other embodiments, the first valve plate 182 and the second valve plate 183 can be made of elastic material as a whole.
The valve body 181 is cylindrical, the outer peripheral wall of the valve body 181 is tightly attached to the inner peripheral wall of the air-conditioning exhaust duct 15, the inlet end 1811 of the valve body 181 is far away from the connecting joint 17, the outlet end 1812 of the valve body 181 is close to the connecting joint 17, the first valve plate 182 and the second valve plate 183 are both arranged at the inlet end 1811 of the valve body 181 and are oppositely arranged along the radial direction of the valve body 181, the fixed end 1821 of the first valve plate 182 and the fixed end 1831 of the second valve plate 183 are both connected to the valve body 181, the free end 1822 of the first valve plate 182 and the free end 1832 of the second valve plate 183 both extend towards the outlet end 1812 of the valve body 181 and are mutually abutted along the radial direction of the valve body 181 so as to close the check valve 18. When the airflow flows along the air-conditioning exhaust duct 15 toward the exhaust flue 14, as shown by the arrow in fig. 3, the airflow applies a force to the first valve plate 182 and the second valve plate 183, so that the free end 1822 of the first valve plate 182 and the free end 1832 of the second valve plate 183 are separated from each other after being stressed, and the check valve 18 is turned on; when the airflow in the smoke exhaust pipe 16 of the range hood reversely flows into the air conditioning exhaust pipe 15 from the exhaust flue 14, the first valve plate 182 and the second valve plate 183 are tightly attached to each other after being stressed, so that the one-way valve 18 is in a cut-off state, and the airflow in the smoke exhaust pipe 16 of the range hood cannot reversely flow and enter the kitchen air conditioner 11 from the air conditioning exhaust pipe 15.
As can be seen from the above, when the kitchen air conditioner 11 is turned on, the air at the condensation end enters through the condensation end air return opening 1301 and the condensation end air return opening 1302 of the kitchen air-conditioning exhaust system 13, and is exhausted through the square-to-round joint 113 and the air-conditioning exhaust duct 15, thereby completing the exchange process. By providing the check valve 18 in the air-conditioning exhaust duct 15, the air flow in the air-conditioning exhaust duct 15 can flow only in the direction of the exhaust duct 14. When the range hood 12 is opened and the kitchen air conditioner 11 is not opened, or when the wind speed gradually changes and is less than the wind speed of the range hood 12 in the starting and closing stages of the kitchen air conditioner 11, the gas in the smoke exhaust pipe 16 of the range hood cannot flow back into the kitchen air conditioner 11 due to the action of the check valve 18, so that the kitchen air conditioner 11 is prevented from being polluted by oil smoke, and meanwhile, the exhaust is smooth. Meanwhile, a tee joint is used as a connecting joint 17 to connect the range hood 12, the kitchen air conditioner 11 and the discharge flue 14, so that graded air exhaust is realized, and the condition of unsmooth air exhaust is avoided.
Kitchen air conditioner exhaust system and kitchen air conditioner system second embodiment:
as an explanation of the second embodiment of the kitchen air-conditioning exhaust system and the kitchen air-conditioning system of the present invention, only the differences from the first embodiment of the kitchen air-conditioning exhaust system and the kitchen air-conditioning system will be explained below.
Referring to fig. 4, the barrier 271 of the present embodiment is a flat plate, and the barrier 271 is a membrane made of a hard material.
Kitchen air conditioning exhaust system and kitchen air conditioning system third embodiment:
as an explanation of the third embodiment of the kitchen air-conditioning exhaust system and the kitchen air-conditioning system of the present invention, only the differences from the second embodiment of the kitchen air-conditioning exhaust system and the kitchen air-conditioning system will be explained below.
Referring to fig. 5, the barrier 371 of the present embodiment has an arc plate shape, and the barrier 371 is bent toward the first channel 372 side. The arc-shaped barrier 371 can ensure that the airflow forms a vortex when passing through, and further ensures the smoothness of smoke exhaust on two sides.
In addition, the barrier 371 may also be bent toward the second channel 373 side.
Kitchen air conditioning exhaust system and kitchen air conditioning system fourth embodiment:
as an explanation of the fourth embodiment of the kitchen air-conditioning exhaust system and the kitchen air-conditioning system of the present invention, only the differences from the first embodiment of the kitchen air-conditioning exhaust system and the kitchen air-conditioning system will be explained below.
Referring to fig. 6, the connection joint 47 is T-shaped, and includes a first extension portion 471 and a second extension portion 472 that are perpendicular to each other, the two ends of the first extension portion 471 are respectively provided with a first communication port 473 and a second communication port 474, the first end of the second extension portion 472 is connected to the middle of the first extension portion 471, the second end of the second extension portion 472 is provided with a third communication port 475, the first communication port 473 is connected to the smoke discharge duct 44, the second communication port 474 is connected to the air conditioning exhaust duct 45, and the third communication port 475 is connected to the smoke discharge duct 46 of the range hood.
In addition, the second communicating port 474 may be connected to the range hood exhaust duct 46, and the third communicating port 475 may be connected to the air conditioner exhaust duct 45.
Kitchen air conditioning exhaust system and kitchen air conditioning system fifth embodiment:
as an explanation of the fifth embodiment of the kitchen air-conditioning exhaust system and the kitchen air-conditioning system of the present invention, only the differences from the fourth embodiment of the kitchen air-conditioning exhaust system and the kitchen air-conditioning system will be explained below.
Referring to fig. 7, in the present embodiment, the first extending portion 571 and the second extending portion 572 form an acute angle, and the third communication port 575 and the second communication port 574 are located on the same side of the first extending portion 571 in the extending direction of the first extending portion 571.
In addition, in each of the above embodiments, the air-conditioning exhaust duct and the smoke exhaust duct of the range hood may be both flexible ducts, or one of the air-conditioning exhaust duct and the smoke exhaust duct of the range hood may be a flexible duct, and the other may be a rigid duct, or both may be rigid ducts, or at least one of the air-conditioning exhaust duct and the smoke exhaust duct of the range hood may include a flexible duct section and a rigid duct section. The spatial position relation of the kitchen air conditioner, the range hood and the discharge flue can be adjusted according to the requirement. The above changes also enable the object of the present invention to be achieved.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, and are not intended to limit the scope of the present invention, as those skilled in the art will appreciate that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended to cover all such modifications, equivalents, and improvements as fall within the true spirit and scope of the invention.

Claims (12)

1. Kitchen air conditioner exhaust system includes:
connecting a joint;
the air outlet end of the air conditioner exhaust pipe is connected to the connecting joint;
the air outlet end of the smoke exhaust pipe of the range hood is connected to the connecting joint;
the method is characterized in that:
and a one-way valve is arranged in the air-conditioning exhaust pipe, and the one-way valve conducts the air flow in the air-conditioning exhaust pipe in a one-way manner towards the direction of the connecting joint.
2. The galley air conditioning exhaust system according to claim 1, wherein:
the connecting joint is internally provided with a baffle piece which divides the inside of the connecting joint into a first channel and a second channel which are mutually independent, the inlet end of the first channel is connected with the air conditioner exhaust pipe, and the inlet end of the second channel is connected with the smoke exhaust pipe of the range hood.
3. The galley air conditioning exhaust system according to claim 2, wherein:
the baffle is in a flat plate shape; or
The blocking piece is in an arc plate shape and is bent towards the first channel side or the second channel side.
4. The galley air conditioning exhaust system according to claim 2, wherein:
the barrier is a membrane made of hard materials.
5. Kitchen air conditioning exhaust system according to any of claims 1 to 4, characterized in that:
the connecting joint comprises a first extending part and a second extending part which are arranged in an intersecting manner, a first communicating hole and a second communicating hole are respectively formed in two ends of the first extending part, a first end of the second extending part is connected to the middle of the first extending part, and a third communicating hole is formed in a second end of the second extending part;
one of the second communicating port and the third communicating port is connected with the air-conditioning exhaust pipe, and the other one is connected with the smoke exhaust pipe of the range hood.
6. The galley air conditioning exhaust system according to claim 5, wherein:
the first extension part and the second extension part are perpendicular to each other; or
The first extending portion and the second extending portion are arranged in an acute angle, and the third communicating port and the second communicating port are located on the same side of the first extending portion in the extending direction of the first extending portion.
7. Kitchen air conditioning exhaust system according to any of claims 1 to 4, characterized in that:
the one-way valve is arranged close to the connecting joint.
8. Kitchen air conditioning exhaust system according to any of claims 1 to 4, characterized in that:
the check valve comprises a valve body, a first valve plate and a second valve plate, and the free end of the first valve plate and the free end of the second valve plate are both made of elastic materials;
the outer peripheral wall of the valve body is tightly attached to the inner peripheral wall of the air-conditioning exhaust pipe, the inlet end of the valve body is far away from the connecting joint, and the outlet end of the valve body is close to the connecting joint;
the first valve plate and the second valve plate are arranged at the inlet end of the valve body and are oppositely arranged along the radial direction of the valve body;
the fixed end of the first valve plate and the fixed end of the second valve plate are both connected to the valve body;
the free end of the first valve plate and the free end of the second valve plate extend towards the outlet end of the valve body and are mutually abutted along the radial direction of the valve body;
the free end of the first valve plate and the free end of the second valve plate can be separated from each other after being stressed, so that the one-way valve is conducted.
9. The kitchen air conditioning system is characterized by comprising a kitchen air conditioner, a range hood and the kitchen air conditioning exhaust system as claimed in any one of claims 1 to 8, wherein the air inlet end of the air conditioning exhaust pipe is connected with the kitchen air conditioner, and the air inlet end of the smoke exhaust pipe of the range hood is connected with the range hood.
10. The galley air conditioning system of claim 9, wherein:
the kitchen air conditioner is provided with an evaporation end air outlet, an air deflector and a first filter screen are arranged at the evaporation end air outlet, the first filter screen covers the evaporation end air outlet, and the air deflector is arranged on the outer side of the first filter screen in a swinging mode.
11. The galley air conditioning system of claim 10, wherein:
the kitchen air conditioner is further provided with an evaporation end air return inlet, the evaporation end air return inlet is provided with a second filter screen and an air return grille, the second filter screen covers the evaporation end air return inlet, and the air return grille is arranged at the evaporation end air return inlet in an openable and closable manner and is positioned on the outer side of the second filter screen.
12. The galley air conditioning system of claim 11, wherein:
when the air deflector opens the evaporation end air outlet, the air deflector is positioned between the evaporation end air outlet and the evaporation end air return inlet and guides air flow towards the direction far away from the evaporation end air return inlet.
CN202221455633.8U 2022-06-10 2022-06-10 Kitchen air conditioner exhaust system and kitchen air conditioner system Active CN217383103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221455633.8U CN217383103U (en) 2022-06-10 2022-06-10 Kitchen air conditioner exhaust system and kitchen air conditioner system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221455633.8U CN217383103U (en) 2022-06-10 2022-06-10 Kitchen air conditioner exhaust system and kitchen air conditioner system

Publications (1)

Publication Number Publication Date
CN217383103U true CN217383103U (en) 2022-09-06

Family

ID=83091657

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221455633.8U Active CN217383103U (en) 2022-06-10 2022-06-10 Kitchen air conditioner exhaust system and kitchen air conditioner system

Country Status (1)

Country Link
CN (1) CN217383103U (en)

Similar Documents

Publication Publication Date Title
CN212362205U (en) Kitchen air conditioning system
CN110360616A (en) Air in kitchen regulating system
EP1600705A2 (en) Ventilating system
WO2019184506A1 (en) Outdoor pipe-connecting structure and air conditioner indoor unit having same
CN106016572B (en) Fresh air purification system
CN217383103U (en) Kitchen air conditioner exhaust system and kitchen air conditioner system
CN113719897A (en) Multifunctional air conditioner all-in-one machine and control method thereof
CN211476094U (en) Air conditioner indoor unit and air conditioner
CN112594781A (en) Fresh air system and air conditioner
JPH062888A (en) Integral type air conditioner
CN210601929U (en) Floor type air conditioner indoor unit and air conditioner
CN212378081U (en) Kitchen air conditioning system
CN114543169A (en) Air treatment module, air conditioner indoor unit and air conditioner
CN218864370U (en) Refrigeration type range hood
CN101201193A (en) Indoor machine of air-conditioner
CN215260429U (en) Air pipe joint and air conditioning equipment
KR20050024797A (en) Indoor unit of air-conditioner
CN210861501U (en) Kitchen air conditioning system
CN110319488A (en) Air conditioner indoor unit and air conditioner with it
CN218864281U (en) Refrigeration type range hood
CN110578967A (en) indoor unit of air conditioner
CN212005916U (en) Kitchen air conditioning system
CN110360609A (en) Air in kitchen regulating system
CN213777985U (en) Kitchen airflow organization system
CN219693357U (en) Air-conditioning type range hood

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant