CN210980249U - Diverter valve and kitchen new trend system - Google Patents

Diverter valve and kitchen new trend system Download PDF

Info

Publication number
CN210980249U
CN210980249U CN201921587597.9U CN201921587597U CN210980249U CN 210980249 U CN210980249 U CN 210980249U CN 201921587597 U CN201921587597 U CN 201921587597U CN 210980249 U CN210980249 U CN 210980249U
Authority
CN
China
Prior art keywords
valve
air
air outlet
channel
outlet channel
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
CN201921587597.9U
Other languages
Chinese (zh)
Inventor
张常华
凌光正
冯博
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.)
Foshan Qite Technology Co Ltd
Original Assignee
Foshan Qite Technology Co Ltd
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 Foshan Qite Technology Co Ltd filed Critical Foshan Qite Technology Co Ltd
Priority to CN201921587597.9U priority Critical patent/CN210980249U/en
Application granted granted Critical
Publication of CN210980249U publication Critical patent/CN210980249U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Air-Flow Control Members (AREA)

Abstract

The utility model discloses a switching valve, which comprises a shell, an air valve and a driving motor, wherein a valve cavity is arranged in the shell, and an air inlet channel, a first air outlet channel and a second air outlet channel which are respectively communicated with the valve cavity, and the first air outlet channel and the second air outlet channel are arranged in a crossed manner; the air valve is vertically arranged in the valve cavity, the driving motor is arranged above the valve cavity, an output shaft of the driving motor penetrates through the shell and is connected with one side, close to the crossed inner wall of the first air outlet channel and the second air outlet channel, of the top of the air valve, and the driving motor drives the air valve to swing so as to seal the first air outlet channel or the second air outlet channel. Furthermore, the utility model also provides a kitchen new trend system, including wall cabinet, fan and above-mentioned diverter valve. The utility model discloses simple structure, occupation space is little, is applicable to the kitchen oil pumping cigarette and accelerates the circulation of air in the kitchen.

Description

Diverter valve and kitchen new trend system
Technical Field
The utility model relates to an air valve technical field especially relates to a diverter valve and kitchen new trend system.
Background
The air valve is an indispensable device in ventilation, air conditioning and air purification engineering of industrial factory buildings and civil buildings. Along with consumer's standard of living's promotion, people attach more and more importance to healthy life style, the kitchen is as the high oil smoke place in the room, can produce a large amount of oil smoke and solid particulate matter at the culinary art in-process, not only can the polluted environment, the human body is in work in the middle of this environment for a long time, cause serious health injury for the human body easily, people hope to discharge the oil smoke outdoor fast with the help of the blast gate, current blast gate needs to cooperate the piping erection, the structure is complicated, and occupation space is big, and be not suitable for the use in the limited family kitchen of space itself.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a diverter valve is provided, its simple structure, and can realize that many wind ways switch.
The utility model aims to solve the technical problem still in, provide a kitchen new trend system, mounting structure is simple, and occupation space is little, is applicable to kitchen oil pumping cigarette and accelerates the circulation of air in the kitchen.
In order to solve the technical problem, the utility model provides a switching valve, which comprises a shell, an air valve and a driving motor,
the air conditioner comprises a shell, a valve cavity, an air inlet channel, a first air outlet channel and a second air outlet channel, wherein the valve cavity is arranged in the shell, and the air inlet channel, the first air outlet channel and the second air outlet channel are respectively communicated with the valve cavity;
the air valve is vertically arranged in the valve cavity, the driving motor is arranged above the valve cavity, an output shaft of the driving motor penetrates through the shell and is connected with one side, close to the crossed inner wall of the first air outlet channel and the second air outlet channel, of the top of the air valve, and the driving motor drives the air valve to swing so as to seal the first air outlet channel or the second air outlet channel.
As an improvement of the above scheme, the switching valve further comprises a limiting assembly, the limiting assembly comprises a swing rod and two limiting switches arranged on two sides of the swing rod, and an output shaft of the driving motor is sequentially connected with the swing rod and the air valve so as to drive the swing rod and the air valve to swing together;
the two limit switches are respectively arranged right above the position where the valve cavity is communicated with the first air outlet channel and right above the position where the valve cavity is communicated with the second air outlet channel.
As an improvement of the scheme, a first boss is arranged on the inner wall of the valve cavity at a position communicated with the first air outlet channel, and the air valve is contacted with the first boss when closing the first air outlet channel;
a second boss is arranged on the inner wall of the valve cavity and communicated with the second air outlet channel, and the air valve is contacted with the second boss when closing the second air outlet channel;
the valve cavity inner wall is equipped with the third boss in the position with air inlet channel intercommunication, the width of third boss is greater than the thickness of blast gate valve.
As an improvement of the scheme, the air valve comprises a valve plate and a sealing rubber strip, wherein the sealing rubber strip is arranged along the circumferential direction of the two plate surfaces of the valve plate, and the sealing rubber strip is used for being in contact with the first boss or the second boss.
As an improvement of the above scheme, the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are detachably connected;
the top of the upper shell is provided with a mounting groove and an electric control box, and the limiting assembly is arranged in the mounting groove;
the driving motor is arranged in a containing cavity formed by matching the mounting groove and the electric control box, a circuit control board is arranged in the electric control box, and the driving motor and the limit switch are electrically connected with the circuit control board;
and a through hole matched with the output shaft of the driving motor is formed in the bottom of the mounting groove.
As an improvement of the above scheme, a rod end joint bearing which is coaxially arranged with the output shaft of the driving motor is arranged below the air valve, the rod end joint bearing comprises a rod end and a joint bearing end, the rod end is connected with the air valve, and the joint bearing end is abutted against the inner surface of the lower shell.
In addition, the utility model also provides a fresh air system for the kitchen, which comprises a wall cupboard, a fan and the switching valve,
the wall cupboard is characterized in that a frame channel extending upwards is arranged on the outer wall of the wall cupboard, the bottom of the frame channel is open, a hollow cavity which is communicated with the upper portion and the lower portion is formed in the frame channel, an air inlet of the fan is communicated with the upper portion of the frame channel, and an air outlet of the fan is communicated with an air inlet channel of the switching valve.
As an improvement of the scheme, the hanging cabinets are arranged into a plurality of groups, a preset distance is arranged between every two adjacent groups of hanging cabinets, and the frame channel is arranged between every two adjacent groups of hanging cabinets and is connected with the fan through the frame interface.
As an improvement of the scheme, the frame channel comprises a bottom channel and a top channel which are transversely arranged, and a plurality of groups of middle channels which are communicated with the bottom channel and the top channel, wherein the bottom of the bottom channel is provided with an opening, and an oil condensation net is arranged at the position of the opening.
As an improvement of the scheme, a preset distance is arranged between the middle channels, and the distance between the middle channels close to one side of the fan is gradually reduced.
Implement the utility model discloses, following beneficial effect has:
the utility model provides a switching valve, through set up the wind valve door in the valve pocket, the wind valve door tip is close to one side and driving motor's of first air-out passageway and second air-out passageway cross position output shaft, the wind valve door receives the drive motor drive swing in order to seal first air-out passageway, make inlet air passageway through valve pocket and second air-out passageway intercommunication, or the valve body receives the drive motor drive swing in order to seal second air-out passageway, make inlet air passageway through valve pocket and first air-out passageway intercommunication, with this realization through opening and close of two air-out passageways of drive wind valve door control, moreover, the steam generator is simple in structure, and occupation space is little. Furthermore, the utility model also provides a kitchen new trend system, mounting structure is simple, and occupation space is little, is applicable to the kitchen oil pumping cigarette and accelerates the circulation of air in the kitchen.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a switching valve according to the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
FIG. 4 is an exploded schematic view of the switching valve of FIG. 1;
FIG. 5 is a schematic structural view of the upper housing and the driving motor and the limiting assembly of FIG. 4;
FIG. 6 is a schematic structural view of the lower case and the air valve of FIG. 4;
fig. 7 is a front view of an embodiment of a kitchen ventilation system of the present invention;
fig. 8 is a perspective view of an embodiment of a kitchen ventilation system of the present invention;
FIG. 9 is a schematic view of the air flow profile of the external circulation pattern of the kitchen fresh air system shown in FIGS. 7 and 8;
fig. 10 is a schematic view of the air flow profile of the internal circulation pattern of the kitchen ventilation system shown in fig. 7 and 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the utility model provides an embodiment of a switching valve, which comprises a casing 1, an air valve 2 and a driving motor 3, wherein a valve cavity 11, an air inlet channel 12, a first air outlet channel 13 and a second air outlet channel 14 which are respectively communicated with the valve cavity 11 are arranged in the casing 1, and the first air outlet channel 13 and the second air outlet channel 14 are arranged in a crossed manner; referring to fig. 3, the air valve 2 is vertically disposed in the valve cavity 11, the driving motor 3 is disposed above the valve cavity 11, the output shaft 31 of the driving motor 3 penetrates through the casing 1 and is connected to one side of the top of the air valve 2, which is close to the intersecting inner wall of the first air outlet channel 13 and the second air outlet channel 14, and the driving motor 3 drives the air valve 2 to swing to close the first air outlet channel 13 or the second air outlet channel 14.
In this embodiment, the air valve 2 is arranged in the valve cavity 11, one side of the end part of the air valve 2, which is close to the intersection position of the first air outlet channel 13 and the second air outlet channel 14, is connected with the output shaft 31 of the driving motor 3, the air valve 2 is driven by the driving motor 3 to swing to seal the first air outlet channel 13, so that the air inlet channel 12 is communicated with the second air outlet channel 14 through the valve cavity 11, or the valve body is driven by the driving motor 3 to swing to seal the second air outlet channel 14, so that the air inlet channel 12 is communicated with the first air outlet channel 13 through the valve cavity 11, thereby realizing that the opening and closing of the two air outlet channels are controlled by driving one air valve 2, and the air valve.
Referring to fig. 4, the housing 1 of the present embodiment is formed by detachably coupling an upper case 1a and a lower case 1b for easy assembly. The top of epitheca 1a is equipped with mounting groove 15 and automatically controlled box 16, driving motor 3 is located the intracavity is held in mounting groove 15 and the cooperation formation of automatically controlled box 16, the tank bottom of mounting groove 15 be equipped with the through-hole 151 of driving motor 3's output shaft 31 looks adaptation. The air valve 2 is provided with a shaft hole 23 corresponding to the output shaft 31. When assembling, the output shaft 31 of the driving motor 3 is inserted into the swing rod 41 and fixed with the swing rod; the output shaft 31 further passes through the through hole 151 of the upper case 1a, is inserted into the shaft hole 23 of the air valve 2, and is fixed by key connection or the like. Referring to fig. 5, a limiting assembly is arranged in the mounting groove 15, the limiting assembly includes a swing rod 41 and two limiting switches 42 arranged on two sides of the swing rod 41, and the output shaft 31 of the driving motor 3 is sequentially connected with the swing rod 41 and the air valve 2 to drive the swing rod 41 and the air valve 2 to swing together; the two limit switches 42 are respectively arranged right above the position where the valve cavity 11 is communicated with the first air outlet channel 13 and right above the position where the valve cavity 11 is communicated with the second air outlet channel 14.
With reference to fig. 6, a rod end joint bearing 5 coaxially disposed with the output shaft 31 of the driving motor 3 is disposed below the air valve 2, the rod end joint bearing 5 includes a rod end and a joint bearing end, the rod end is locked with the air valve 2, a clamping groove (not shown in the figure) matched with the joint bearing end is disposed in the lower casing 1b, and the joint bearing end is clamped with the clamping groove.
A circuit control board (not shown in the figure) is arranged in the electric control box 16, the driving motor 3 and the limit switch 42 are electrically connected with the circuit control board, and the air valve 2 and the swing rod 41 can swing together by controlling the driving motor 3 by taking a driving shaft of the driving motor 3 as a swing shaft. When the swing rod 41 touches one of the limit switches 42, the driving motor 3 stops moving, at this time, the driving motor 3 is controlled to swing reversely, the air valve 2 and the swing rod 41 also swing reversely together, until the other limit switch 42 is touched, the driving motor 3 stops moving, and the air valve 2 and the swing rod 41 also stop swinging.
A first boss 111 is arranged on the inner wall of the valve cavity 11 and communicated with the first air outlet channel 13, and the air valve 2 is contacted with the first boss 111 when closing the first air outlet channel 13; the inner wall of the valve cavity 11 is provided with a second boss 112 at a position communicated with the second air outlet channel 14, and the air valve 2 contacts with the second boss 112 when closing the second air outlet channel 14. When the air valve 2 swings to contact with the first boss 111 or the second boss 112, the contact surface between the air valve 2 and the first boss 111 and the second boss 112 can be sealed, and air is prevented from leaking out from the air outlet channel close to the boss. The air valve 2 of this embodiment includes valve plate 21 and joint strip 22, joint strip 22 sets up along the periphery hoop of two faces of valve plate 21, joint strip 22 is used for contacting with first boss 111 or second boss 112, can make air valve 2 and first boss 111 and the contact of second boss 112 inseparabler, can avoid the phenomenon of leaking out well.
In order to realize two modes of internal circulation and external circulation, the included angle between the air inlet channel 12 and the first air outlet channel 13 in this embodiment is preferably 160-200 °, so that the indoor air can be smoothly discharged to the outside; the included angle between the first air outlet channel 13 and the second air outlet channel 14 is preferably 80-150 degrees, which is convenient for indoor air circulation. When the air valve 2 contacts with the second boss 112, i.e. the second air outlet channel 14 is closed, the air flow flows from the air inlet channel 12 to the first air outlet channel 13, in order to prevent the air flow of the air inlet channel 12 from acting on the air valve 2, the air valve 2 is made to swing by the wind force, in this embodiment, the third boss 113 is arranged at the position where the inner wall of the valve cavity 11 is communicated with the air inlet channel 12, the width of the third boss 113 is greater than the thickness of the air valve 2, so as to ensure that the air valve 2 is not affected by the wind of the air inlet channel 12, and the second air outlet channel 14 is kept closed.
In addition, as shown in fig. 7 and 8, the utility model also provides an embodiment of a kitchen fresh air system, which includes the wall cabinet 6, the fan 7 and the above-mentioned switching valve 0. The wall cabinet 6 is provided with a frame channel 9 extending upwards, the bottom of the frame channel 9 is provided with an oil condensing net 8, an air inlet of the fan 7 is communicated with the upper part of the frame channel 9, and an air outlet of the fan 7 is communicated with an air inlet channel 12 of the switching valve 0. The utility model also provides a kitchen new trend system, it includes wall cabinet 6, fan 7 and above-mentioned diverter valve 0, 6 outer walls of wall cabinet are equipped with the frame passageway 8 that upwards extends, the bottom opening of frame passageway 8 is equipped with the well cavity that link up from top to bottom in it, the air intake of fan 7 and frame passageway 8's upper portion intercommunication, the air outlet of fan 7 and the inlet air channel 12 of diverter valve 0 intercommunication.
Specifically, the frame channel 8 of the present embodiment is correspondingly disposed on the outer wall of the cabinet body plates on both sides of the hanging cabinet 6, and is connected to the fan 7 through the frame interface 81. The frame channel 8 comprises a bottom channel 82 and a top channel 83 which are transversely arranged, and a plurality of groups of middle channels 84 which are communicated with the bottom channel 82 and the top channel 83, the middle channels 84 are arranged in a crossed manner with the bottom channel 82 and the top channel 83, the bottom of the bottom channel 82 is opened, and an oil condensation net 9 is arranged at the position of the opening. By providing a plurality of intermediate channels 84 between the transversely disposed bottom channels 82 and the top channels 83, while providing a sufficiently large suction inlet area (i.e., the opening provided at the bottom of the bottom channel 82), the fan 7 operates with a greater suction force applied to the opening of the bottom channel 82 and a faster air flow rate at that location, since the inner diameter of the intermediate channels 84 is much smaller than the size of the bottom opening of the bottom channel 82, and thus facilitates rapid suction of the oil fumes and suspended particulate matter in the kitchen during the external circulation mode. In order to ensure that the appearance and the uniformity of a kitchen are not influenced by a fresh air system, the fan 7 and the switching valve 0 are preferably arranged on one side of the back plate of the hanging cabinet 6 during installation; in this embodiment, a preset distance is provided between adjacent middle channels 84, and preferably, the distance between the middle channels 84 near the side of the fan 7 is set to gradually decrease, that is, the middle channels 84 near the back panel of the hanging cabinet 6 are set to be denser, and under the action of the fan 7 arranged at the back panel of the hanging cabinet 6, the airflow will be more concentrated near the back panel of the hanging cabinet 6 and discharged to the outside through the frame channel 8.
The hanging cabinets 6 of the embodiment can be arranged into a plurality of groups, and the frame channel 8 is arranged between the two adjacent groups of hanging cabinets 6 by arranging the preset distance between the two adjacent groups of hanging cabinets 6, so that dispersed oil smoke in the whole kitchen can be discharged, and the indoor air quality is higher; in addition, because the frame passageway setting that is used for discharging the oil smoke is between the lateral wall of adjacent wall cabinet 6, fan 7 and the integrated setting of diverter valve 0 are in backplate one side of wall cabinet 6, and the space that frame passageway 8, fan 7 and diverter valve 0 occupy is all very little, and the pipe access is few, and the space utilization in kitchen is high, and can not influence the aesthetic property and the wholeness in kitchen.
When the external circulation mode (kitchen residual smoke exhausting mode) is started, the air valve 2 closes the second air outlet channel 14, the air flow direction is as shown in fig. 9, at this time, kitchen oil smoke is sucked by negative pressure generated by rotation of the fan 7 and sequentially passes through the oil condensing net 9 arranged at the bottom of the hanging cabinet 6, at this time, most of the oil smoke is solidified at an aluminum net of the oil condensing net 9, then go up in the aluminum frame channel 8 of the hanging cabinet 6, and then go to the frame interface 810 at the top of the frame channel 8, the frame interface 810 is connected with the fan 7 by a ventilation flue pipe, and since the switching valve 0 is fixed at the air outlet of the fan 7, because the second air outlet channel 14 is closed, air can only be blown out to the first air outlet channel 13, and finally, a ventilation smoke pipe is connected outside the first air outlet channel 13 of the switching valve 0 to discharge the air to the outside, so that the residual smoke mode in the kitchen can be realized, and the purpose of discharging oil smoke is achieved. By installing a plurality of groups of fans 7, switching valves 0 and frame channels 8 among the kitchen wall units 6, the oil smoke in the kitchen can be accelerated to be discharged outdoors.
When a kitchen is not used for cooking, the internal circulation mode can be opened, the first air outlet channel 13 is closed by the air valve 2 at the moment, the air flow direction is as shown in figure 10, at the moment, air at the bottom of the kitchen indoor hanging cabinet 6 is sucked by negative pressure generated by rotation of the fan 7, sequentially passes through the oil condensation net 9 arranged at the bottom of the hanging cabinet 6, then upwards moves in the aluminum profile frame channel 8 on the hanging cabinet 6, then the air goes to the frame interface 81 at the top of the frame channel 8, the frame interface 81 is connected with the fan 7 through the ventilation smoke pipe, and as the switching valve 0 is fixed at the air outlet of the fan 7, as the first air outlet channel 13 is closed, the air can only be blown out of the second air outlet channel 14, and finally, the internal circulation mode can be realized by connecting the ventilation smoke pipe outside the first air outlet channel 13, so that the effect of promoting the circulation of the air. In addition, the switching between the internal circulation mode and the external circulation mode is more beneficial to quickening the discharge of the dispersed oil smoke in the room.
To sum up, implement the utility model discloses following beneficial effect has:
1. the switching valve 0 has a simple structure and occupies a small space;
2. the control is simple, the fresh air system can realize circulation of various air paths by controlling one air valve 2, and the circulation of indoor and outdoor air can be accelerated;
3. the switching valve 0 and the fan 7 are matched with the kitchen wall cabinet 6 for use, so that multiple air paths share one frame channel 8 of the wall cabinet 6, the access of pipelines is reduced, the occupied space is small, and the installation difficulty is greatly reduced;
4. the sealing effect between the air valve 2 and each air outlet channel is good, and the efficiency of driving air circulation by the fan 7 is high;
5. the kitchen fresh air system of the utility model has the effect of oil smoke extraction, and the frame channel 8, the fan 7 and the switching valve 0 are correspondingly arranged on the plurality of groups of hanging cabinets 6, thereby being beneficial to discharging the dispersed oil smoke in the whole kitchen and having good oil smoke extraction effect;
6. the indoor air conditioner is switched between the internal circulation mode and the external circulation mode, so that the indoor dispersed oil smoke can be discharged quickly, and the indoor air quality is improved.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (10)

1. A switching valve is characterized by comprising a shell, an air valve and a driving motor,
the air conditioner comprises a shell, a valve cavity, an air inlet channel, a first air outlet channel and a second air outlet channel, wherein the valve cavity is arranged in the shell, and the air inlet channel, the first air outlet channel and the second air outlet channel are respectively communicated with the valve cavity;
the air valve is vertically arranged in the valve cavity, the driving motor is arranged above the valve cavity, an output shaft of the driving motor penetrates through the shell and is connected with one side, close to the crossed inner wall of the first air outlet channel and the second air outlet channel, of the top of the air valve, and the driving motor drives the air valve to swing so as to seal the first air outlet channel or the second air outlet channel.
2. The switching valve according to claim 1, further comprising a limit component, wherein the limit component comprises a swing rod and two limit switches arranged on two sides of the swing rod, and an output shaft of the driving motor is sequentially connected with the swing rod and the air valve so as to drive the swing rod to swing together with the air valve;
the two limit switches are respectively arranged right above the position where the valve cavity is communicated with the first air outlet channel and right above the position where the valve cavity is communicated with the second air outlet channel.
3. The switching valve of claim 1, wherein the inner wall of the valve chamber is provided with a first boss at a position communicated with the first air outlet channel, and the air valve is contacted with the first boss when closing the first air outlet channel;
a second boss is arranged on the inner wall of the valve cavity and communicated with the second air outlet channel, and the air valve is contacted with the second boss when closing the second air outlet channel;
the valve cavity inner wall is equipped with the third boss in the position with air inlet channel intercommunication, the width of third boss is greater than the thickness of blast gate valve.
4. The switching valve of claim 3, wherein the air valve comprises a valve plate and a sealing rubber strip, the sealing rubber strip is arranged along the circumferential direction of the two plate surfaces of the valve plate, and the sealing rubber strip is used for being in contact with the first boss or the second boss.
5. The switching valve of claim 2, wherein the housing comprises an upper shell and a lower shell, the upper and lower shells being removably coupled;
the top of the upper shell is provided with a mounting groove and an electric control box, and the limiting assembly is arranged in the mounting groove;
the driving motor is arranged in a containing cavity formed by matching the mounting groove and the electric control box, a circuit control board is arranged in the electric control box, and the driving motor and the limit switch are electrically connected with the circuit control board;
and a through hole matched with the output shaft of the driving motor is formed in the bottom of the mounting groove.
6. The switching valve of claim 5, wherein a rod end joint bearing is disposed below the wind valve and coaxially disposed with the output shaft of the driving motor, the rod end joint bearing comprises a rod end and a joint bearing end, the rod end is connected with the wind valve, and the joint bearing end abuts against an inner surface of the lower housing.
7. A fresh air system for a kitchen, which is characterized by comprising a wall cupboard, a fan and the switching valve of any one of claims 1 to 6,
the wall cupboard is characterized in that a frame channel extending upwards is arranged on the outer wall of the wall cupboard, the bottom of the frame channel is open, a hollow cavity which is communicated with the upper portion and the lower portion is formed in the frame channel, an air inlet of the fan is communicated with the upper portion of the frame channel, and an air outlet of the fan is communicated with an air inlet channel of the switching valve.
8. The fresh air system for kitchen according to claim 7, wherein the hanging cabinets are arranged in a plurality of groups, a predetermined distance is provided between two adjacent groups of hanging cabinets, and the frame channel is provided between two adjacent groups of hanging cabinets and connected with the fan through the frame interface.
9. The kitchen ventilation system according to claim 7 or 8, wherein the frame channels comprise a bottom channel and a top channel which are transversely arranged, and a plurality of groups of middle channels which are communicated with the bottom channel and the top channel, the bottom channel is opened at the bottom, and an oil condensation net is arranged at the opening position.
10. The kitchen ventilation system of claim 9, wherein the intermediate channels are spaced apart a predetermined distance, the distance between the intermediate channels on the side adjacent to the fan being progressively smaller.
CN201921587597.9U 2019-09-23 2019-09-23 Diverter valve and kitchen new trend system Active CN210980249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921587597.9U CN210980249U (en) 2019-09-23 2019-09-23 Diverter valve and kitchen new trend system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921587597.9U CN210980249U (en) 2019-09-23 2019-09-23 Diverter valve and kitchen new trend system

Publications (1)

Publication Number Publication Date
CN210980249U true CN210980249U (en) 2020-07-10

Family

ID=71438405

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921587597.9U Active CN210980249U (en) 2019-09-23 2019-09-23 Diverter valve and kitchen new trend system

Country Status (1)

Country Link
CN (1) CN210980249U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112594219A (en) * 2020-12-18 2021-04-02 浙江巴尔电器科技有限公司 Ventilation fan shell and manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112594219A (en) * 2020-12-18 2021-04-02 浙江巴尔电器科技有限公司 Ventilation fan shell and manufacturing method thereof
CN112594219B (en) * 2020-12-18 2022-07-19 浙江巴尔电器科技有限公司 Ventilation fan shell and manufacturing method thereof

Similar Documents

Publication Publication Date Title
CN110715387A (en) Diverter valve and kitchen new trend system
CN104456797B (en) Ceiling built-in intelligent kitchen air-conditioning
EP2990658B1 (en) Damper-integrated blower having improved airtightness
CN204176772U (en) Indoor unit of wall hanging type air conditioner and air-conditioner
CN201074862Y (en) Air curtain cooker hood
CN105042706A (en) Ceiling embedded integrated air conditioner
TW200510682A (en) Indoor unit of air conditioner
CN104406233A (en) Ceiling embedded air conditioner with air exchange function
CN104406237A (en) Ceiling embedded air conditioner with fresh air function
CN103175279A (en) Curtain wall forced ventilator
CN210980249U (en) Diverter valve and kitchen new trend system
WO2019184506A1 (en) Outdoor pipe-connecting structure and air conditioner indoor unit having same
KR100533413B1 (en) The inside chang of air system of building
CN208936326U (en) Blower is in outdoor wall-mounted new blower
CN102927600A (en) Air outlet housing of range hood
CN204313394U (en) Have the ceiling built-in air-conditioning of ventilatory concurrently
CN210320197U (en) Kitchen ventilation device and building
JPH03247937A (en) Range hood
CN205606859U (en) Novel wind -guiding device
CN204285714U (en) Sound-proof ventilator
CN210397744U (en) Air valve structure and air quality management device with same
CN207422548U (en) A kind of new wind turbine threeway
CN213178666U (en) Ventilation equipment for ceiling interlayer
CN2550674Y (en) Separate induced air type household central air conditioner
CN215336866U (en) Fresh air system and air conditioner

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant