CN107449093A - Pressure balance device and there is its kitchen pressure balance system - Google Patents
Pressure balance device and there is its kitchen pressure balance system Download PDFInfo
- Publication number
- CN107449093A CN107449093A CN201710640427.1A CN201710640427A CN107449093A CN 107449093 A CN107449093 A CN 107449093A CN 201710640427 A CN201710640427 A CN 201710640427A CN 107449093 A CN107449093 A CN 107449093A
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- China
- Prior art keywords
- pressure balance
- airflow channel
- balance device
- guide duct
- kitchen
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of pressure balance device and there is its kitchen pressure balance system, the pressure balance device includes：Guide duct, air channel valve, filter screen and adsorption module, airflow channel is defined in the guide duct, the both ends of the guide duct form the entrance point and the port of export for connecting the airflow channel respectively, the air channel valve is located on the guide duct, for opening and closing the airflow channel, the filter screen is located in the airflow channel, and the adsorption module is located in the airflow channel.Pressure balance device according to embodiments of the present invention, by setting filter screen and adsorption module in airflow channel, air in airflow channel can be filtered and adsorption treatment, prevent debris, dust granule and toxic and harmful gas in air from entering kitchen, and then improve the air quality of the kitchen interior space, and the structure of filter screen and adsorption module is simple, production cost and use cost are than relatively low.
Description
Technical field
The present invention relates to kitchen appliance technical field, more particularly to a kind of pressure balance device and has its kitchen wind
Flatten balance system.
Background technology
Pressure balance device in correlation technique enters the opening for being capable of airflow regulation passage and closing, and outside atmosphere is directly logical
Cross airflow channel to get in, some debris or pollutant are mingled with together to get in atmosphere, not only influences indoor environment
Health, it can also threaten the health of user.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.
Therefore, the present invention proposes a kind of pressure balance device, the pressure balance device can be purified in airflow channel
Air, improve the quality of the air got in.
The present invention also proposes a kind of kitchen pressure balance system with above-mentioned pressure balance device.
Pressure balance device according to embodiments of the present invention, including：Guide duct, air channel valve, filter screen and adsorption module, institute
State and airflow channel is defined in guide duct, the both ends of the guide duct form the entrance point for connecting the airflow channel and gone out respectively
Mouth end, the air channel valve are located on the guide duct, and for opening and closing the airflow channel, the filter screen is located at described
In airflow channel, the adsorption module is located in the airflow channel.
Pressure balance device according to embodiments of the present invention, by setting filter screen and adsorption module, energy in airflow channel
It is enough air in airflow channel to be filtered and adsorption treatment, prevent debris, dust granule and the poisonous and harmful gas in air
Body enters kitchen, and then improves the air quality of the kitchen interior space, and the structure of filter screen and adsorption module is simple, production
Cost and use cost are than relatively low.
Pressure balance device according to an embodiment of the invention, the filter screen adjacent to the guide duct entrance point, greatly
The debris of block is blocked on the outside of airflow channel by filter screen first, prevents bulk debris from entering airflow channel obstruction adsorption module, and
And the cleaning frequency of airflow channel can be reduced.
Pressure balance device according to an embodiment of the invention, in addition to：Axial flow blower, the axial flow blower are located at institute
State in airflow channel, for aiding in the flowing of air in the airflow channel.Axial flow blower can be lifted distinguished and admirable in airflow channel
Speed, be advantageous to the benefit air quantity of hoisting wind pressure bascule.
Alternatively, the axial flow blower includes：Motor and axial flow fan leaf, the motor are located at the wind circulation
In road, the axial flow fan leaf drive connection is on the motor.
Further, the axial flow blower is located at the filter screen and the absorption on the length direction of the airflow channel
Between module.
Pressure balance device according to an embodiment of the invention, the guide duct include：Straight length and bend loss, it is described
One end of straight length forms the port of export, and one end of the bend loss connects with the other end of the straight length, the bend pipe
The other end of section is bent downwardly and forms the entrance point.Thus, it is possible to prevent rainwater from entering airflow channel by entrance point, no
Rain erosion filter screen, adsorption module and wind-guiding inside pipe wall can only be prevented, moreover it is possible to prevent current from entering kitchen along airflow channel
Room.
Pressure balance device according to an embodiment of the invention, the adsorption module are set adjacent to the port of export, and
The adsorption module is detachably connected on the internal face of the guide duct, thus, it is possible to the cleaning or replacing for adsorption module
It is convenient to provide.
Further, the adsorption module includes：Adsorption box and adsorption piece, the adsorption box are removably mounted on described
On the internal face of guide duct, adsorbent chamber is defined in the adsorption box and the adsorption box is provided with what is connected with the adsorbent chamber
Passage, the adsorption piece are located in the adsorbent chamber.
Pressure balance device according to an embodiment of the invention, the air channel valve are located at the outlet of the guide duct
End, thus, when the interior space in kitchen forms negative pressure relative to air, air channel valve can in the presence of airflow channel is distinguished and admirable
Automatically open up and mend wind for kitchen, and will not outdoor environment erosion, service life is longer.
Further, the air channel valve includes：Support frame and rotation door, support frame as described above are connected to the guide duct
On, and support frame as described above is provided with electromagnet, the rotation door is pivotably coupled on support frame as described above to open and close
The outlet of the airflow channel, the rotation door are provided with the permanent magnet with the electromagnet position correspondence, and the rotation door
Spring is provided between support frame as described above, the spring often promotes the outlet of the rotation door opening airflow channel.
According to the kitchen pressure balance system of the second inventive embodiments of the invention, including：Range hood and according to above-mentioned reality
The pressure balance device described in example is applied, the range hood is located at the top of the gas-cooker in the kitchen, and the range hood
Escape pipe through the kitchen wall or window connection outside atmosphere, the pressure balance device run through the kitchen wall
Wall or window connect the interior space and outside atmosphere in the kitchen, and the outlet of the pressure balance device and the escape pipe
Hold arranged spaced apart.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation of kitchen pressure balance system according to embodiments of the present invention；
Fig. 2 is the sectional view of the line A-A along Fig. 1；
Fig. 3 is the sectional view of the line B-B along Fig. 2；
Fig. 4 is the structural representation of pressure balance device according to embodiments of the present invention；
Fig. 5 is the sectional view of pressure balance device according to embodiments of the present invention；
Fig. 6 is enlarged drawing at C in Fig. 5.
Reference：
100：Kitchen pressure balance system；
10：Range hood；11：Gas-cooker；12：Wall or window；
20：Pressure balance device；
21：Guide duct；211：Straight length；2111：Gas outlet；212：Bend loss；2121：Air inlet；
22：Airflow channel；23：Air channel valve；231：Support frame；2311：Electromagnet；
232：Rotate door；2321：Permanent magnet；233：Spring；24：Filter screen；
25：Adsorption module；251：Adsorption box；252：Adsorption piece；
26：Axial flow blower；261：Motor；262：Axial flow fan leaf.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " length ", " thickness ", " on ", " preceding ",
" rear ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ", etc. instruction orientation or position relationship be based on shown in the drawings
Orientation or position relationship, be for only for ease of the description present invention and simplify description, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.This
Outside, " first " is defined, one or more this feature can be expressed or be implicitly included to the feature of " second ".In this hair
In bright description, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Kitchen pressure balance system 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 5.
As shown in figure 1, kitchen pressure balance system 100 according to an embodiment of the invention, including：The He of range hood 10
Pressure balance device 20.
Specifically, range hood 10 is located at the top of the gas-cooker 11 in kitchen, and the suction end of range hood 10 is neighbouring
Gas-cooker 11 arranges that the escape pipe of range hood 10 connects outside atmosphere, range hood 10 through the wall or window 12 in kitchen
During work, the oil smoke near gas-cooker 11 can be discharged into outside atmosphere together with partial air, pressure balance device 20 is worn
Cross the wall in kitchen or window 12 connect the kitchen interior space and outside atmosphere, and the air supplement of outdoor is entered in kitchen,
Wherein, the outlet side of pressure balance device 20 and escape pipe is arranged spaced apart.
First, some specific embodiments of pressure balance device 20 according to embodiments of the present invention are described with reference to the drawings.
As illustrated, according to one embodiment of present invention, pressure balance device 20 includes：Guide duct 21, air channel valve
23rd, filter screen 24 and adsorption module 25.
Specifically, guide duct 21 passes through the wall or window 12 in kitchen, and two end surfaces are defined in guide duct 21 and are opened
The airflow channel 22 opened, the both ends of guide duct 21 form the entrance point 2121 and the port of export 2111 of connection airflow channel 22 respectively,
Air channel valve 23 is pivotably coupled on guide duct 21, for opening and closing airflow channel 22, filter screen 24 and adsorption module
25 are each provided in airflow channel 22, and the outer peripheral edge of filter screen 24 and adsorption module 25 is both connected on the internal face of guide duct 21.
Pressure balance device 20 according to embodiments of the present invention, by setting filter screen 24 and absorption mould in airflow channel 22
Block 25, can be filtered and adsorption treatment to the air in airflow channel 22, prevent the debris in air, dust granule and have
Malicious pernicious gas enters kitchen, and then improves the air quality of the kitchen interior space, and filter screen 24 and adsorption module 25
Simple in construction, production cost and use cost are than relatively low.
Wherein, air-conditioning regulation indoor temperature, room air discharge meeting are used in the summer of sweltering heat or the winter of cold, parlor
Increase the electric quantity consumption of air-conditioning, be unfavorable for energy-saving and emission-reduction, supplemented by pressure balance device 20 it is distinguished and admirable, prevent because kitchen produce it is negative
Pressure causes the air in parlor to be discharged by kitchen, significant to environmental protection and the saving energy.
Kitchen pressure balance system 100 according to embodiments of the present invention, filled by using the pressure balance of above-described embodiment
20 are put, the balance of blast in the room of kitchen can not only be ensured, moreover it is possible to which the pollutant in outside atmosphere is got in.
Some specific embodiments of pressure balance device 20 according to embodiments of the present invention are described below with reference to Fig. 1-Fig. 6.
As shown in figure 3, according to one embodiment of present invention, filter screen 24 adjacent to guide duct 21 entrance point 2121, also
It is to say, the filtration that the air in outside atmosphere first passes through filter screen 24 enters back into airflow channel 22, so as to eliminate air
In bulk debris, such as leaf, feather or scraps of paper etc. can not only prevent debris from getting in space, moreover it is possible to prevent debris
Block airflow channel 22 or damage adsorption module 25, and the cycle that user clears up airflow channel 22 can be extended.
As shown in figure 5, according to one embodiment of present invention, pressure balance device 20 also includes：Axial flow blower 26, axle stream
Blower fan 26, which is located at, is used for the flowing for aiding in air in airflow channel 22, axial flow blower 26 and the phase of range hood 10 in airflow channel 22
Even, and axial flow blower 26 adjusts the working condition of axial flow blower 26 according to the working condition of range hood 10, axial flow blower 26
Power increases with the increase of the power of range hood 10, the power of axial flow blower 26 with the reduction of the power of range hood 10 and
Reduce, when range hood 10 stops, axial flow blower 26 stops.
Due to oil smoke and air in the interior space of kitchen being discharged to the increase of the power of range hood 10, range hood 10
Outdoor speed is faster, and the air quantity required supplementation with kitchen is bigger, therefore, by setting axial flow blower 26 and according to oil suction
The power of the power adjusting axial flow blower 26 of cigarette machine 10, the pressure balance of the kitchen interior space and outside atmosphere can be ensured, prevented
Only cause the air in parlor or bedroom to flow into kitchen because producing negative pressure in kitchen, and the mist extractor of range hood 10 can be lifted
Effect.
Further, as shown in figure 5, axial flow blower 26 includes：Motor 261 and axial flow fan leaf 262, motor
261 are located in airflow channel 22, and axial flow fan leaf 262 is connected on motor 261, specifically, in motor 261
Provided with rotating shaft, rotating shaft is rotatably attached in motor 261, and axial flow fan leaf 262 is fixedly mounted in rotating shaft, and with rotating shaft
Rotated relative to motor 261, with increasing or decreasing for the rotating speed of motor 261, distinguished and admirable increasing caused by axial flow fan leaf 262
Big or reduction, thus control the benefit air quantity in kitchen.
The axial flow blower 26 of said mechanism, simple in construction, production cost is relatively low, and can preferably adjust airflow channel 22
Interior is distinguished and admirable.
As shown in figure 5, in the present embodiment, axial flow blower 26 on the length direction of airflow channel 22 positioned at filter screen 24 with
Between adsorption module 25, on the one hand, axial flow blower 26 is prevented bulk debris from entering airflow channel by the protective effect of filter screen 24
22 bump against the damage for causing axial flow blower 26 with axial flow blower 26, and on the other hand, adsorption module 25 is located at axial flow blower 26 with going out
Between mouth end 2111, prevent from accidentally injuring user in the rotary course of axial flow blower 26, and clear up adsorption module 25 for user and provide
It is convenient.
As shown in figure 5, in the present embodiment, guide duct 21 includes：Straight length 211 and bend loss 212, straight length 211
One end forms the port of export 2111, and one end of bend loss 212 connects with the other end of straight length 211, the other end of bend loss 212 to
Lower bending and formation entrance point 2121, as shown in figure 5, generally ramped 90 ° of the central axis of bend loss 212, that is to say, that wind-guiding
The central axis of the entrance point 2121 of pipe 21 extends substantially in the vertical direction, thus, rainwater fall on guide duct 21 after in gravity
Directly fallen under effect, prevent rainwater from entering airflow channel 22 by entrance point 2121, water erosion filter screen can not only be prevented
24th, adsorption module 25, the inwall of guide duct 21 or axial flow blower 26, the usage time of pressure balance device 20 is extended, moreover it is possible to anti-
Sealing stream enters kitchen, corrodes wall or influences indoor sanitation.
As shown in figure 5, according to the specific embodiment of the present invention, adsorption module 25 is set adjacent to the port of export 2111, and
Adsorption module 25 is detachably connected on the internal face of guide duct 21.On the one hand, the suction being detachably connected on guide duct 21
Attached module 25 be user clear up or change adsorption module 25 provide conveniently, thus, it is possible to ensure adsorption module 25 all the time have compared with
Strong adsorption capacity, so as to improve and then the quality of room air, on the other hand, adsorption module 25 is placed on the port of export
At 2111, the technology difficulty of the installation of adsorption module 25 and dismounting is reduced, and does not interfere with other structures work, can be to inhale
The installation of attached module 25 provides conveniently with removing.
Further, as shown in figure 5, adsorption module 25 includes：Adsorption box 251 and adsorption piece 252, adsorption box 251 are removable
It is arranged on the internal face of guide duct 21 with unloading, adsorbent chamber is defined in adsorption box 251, and on adsorption box 251 there is connection to inhale
The passage of attached chamber and airflow channel 22, adsorption piece 252 are located in adsorbent chamber, and air enters adsorbent chamber by airflow channel 22,
Got in after the suction-operated of adsorption piece 252.
The adsorption module 25 of said structure, it is simple in construction, and also use is more convenient, and adsorption module 25 uses a period of time
Afterwards, if adsorption capacity weakens, user dismantles the adsorption piece 252 in the replacing adsorbent chamber of adsorption box 251, then again by adsorption box 251
In guide duct 21, the service life of adsorption box 251 is extended, reduces the use cost of user, and operate
Difficulty is smaller, and user generally can Self-operating.
As shown in figure 5, in the present embodiment, air channel valve 23 is located at the port of export 2111 of guide duct 21, air channel valve 23
Edge be pivotably coupled to the port of export 2111 of guide duct 21, the interior space in kitchen forms relative to outside atmosphere negative
During pressure, air channel valve 23 can automatically open up in the presence of airflow channel 22 is distinguished and admirable mends wind for kitchen, and air channel valve 23 is set
In the port of export 2111, can prevent from being corroded by outdoor environment, service life is longer.
Further, as shown in fig. 6, air channel valve 23 includes：Support frame 231 and rotation door 232, support frame 231 connect
On guide duct 21, and support frame 231 is provided with electromagnet 2311, rotate door 232 be pivotably coupled on support frame 231 with
The outlet of airflow channel 22 is opened and closed, rotates door 232 provided with the permanent magnet 2321 with the position correspondence of electromagnet 2311, electricity
Magnet 2311 produces electromagnetic field when switching on power, the magnetic field of permanent magnet 2321 and the magnetic field of electromagnet 2311 are mutually discharged, and work as electromagnetism
When the power supply of iron 2311 disconnects, permanent magnet 2321 attracts electromagnet 2311, rotates and is provided with spring between door 232 and support frame 231
233, spring 233, which often promotes, rotates the port of export 2111 that door 232 opens airflow channel 22, the elastic force subsidiary magnet of spring 233
2311 electromagnetic force driving rotates the outlet that door 232 opens airflow channel 22, prevents the too small influence wind in magnetic field of electromagnet 2311
The normal work of road valve 23.
The air channel valve 23 of said structure can not only control opening and the closing of ducting outlet, and user can be long-range
Control electromagnet 2311 can airflow regulation passage 22 opening and closing, furthermore, the circuit of electromagnet 2311 can be connected
The circuit of range hood 10, electromagnet 2311, which is powered, when range hood 10 works automatically opens up the port of export of airflow channel 22
2111, further improve the automaticity of pressure balance device 20.When range hood 10 stops, rotating door 232 and close wind
Circulation road 22, prevent the air in outside atmosphere from entering.
One specific implementation of kitchen pressure balance system 100 according to embodiments of the present invention is described with reference to the accompanying drawings
Example.
As described in figures 1 and 5, according to one embodiment of present invention, kitchen pressure balance system 100 includes：Range hood
10 and pressure balance device 20, pressure balance device 20 include：Guide duct 21, air channel valve 23, filter screen 24, the and of adsorption module 25
Axial flow blower 26.
Wherein, guide duct 21 includes：Straight length 211 and bend loss 212, one end of straight length 211 form the port of export 2111,
One end of bend loss 212 connects with the other end of straight length 211, and the other end of bend loss 212 is bent downwardly and forms entrance point
2121, filter screen 24 is located on guide duct 21, and the entrance point 2121 of neighbouring airflow channel 22, adsorption module 25 include：Adsorption box
251 and adsorption piece 252, adsorption box 251 be removably mounted on the internal face of straight length 211, suction is defined in adsorption box 251
Attached chamber, and there is the passage of connection adsorbent chamber and airflow channel 22 on adsorption box 251, adsorption piece 252 is located in adsorbent chamber, empty
Gas enters adsorbent chamber by airflow channel 22, is got in after the suction-operated of adsorption piece 252, axial flow blower 26 includes：
Motor 261 and axial flow fan leaf 262, motor 261 are located in airflow channel 22, and axial flow fan leaf 262, which is connected, to be driven
On dynamic motor 261, air channel valve 23 includes：Support frame 231 and rotation door 232, support frame 231 are connected on guide duct 21, and
Support frame 231 is provided with electromagnet 2311, and rotation door 232 is pivotably coupled to distinguished and admirable to open and close on support frame 231
The outlet of passage 22, door 232 is rotated provided with the permanent magnet 2321 with the position correspondence of electromagnet 2311, rotates door 232 and support
Spring 233 is provided between frame 231, on the length direction of airflow channel 22, axial flow blower 26 is located at filter screen 24 and air channel valve
Between 23, adsorption module 25 is between axial flow blower 26 and air channel valve 23.
Other of kitchen pressure balance system 100 according to embodiments of the present invention are formed and operated common for this area
All it is known for technical staff, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present invention.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (11)
- A kind of 1. pressure balance device, it is characterised in that including：Guide duct, airflow channel is defined in the guide duct, and the both ends of the guide duct form the connection wind circulation respectively The entrance point and the port of export in road；Air channel valve, the air channel valve is located on the guide duct, for opening and closing the airflow channel；Filter screen, the filter screen are located in the airflow channel；Adsorption module, the adsorption module are located in the airflow channel.
- 2. pressure balance device according to claim 1, it is characterised in that import of the filter screen adjacent to the guide duct End.
- 3. pressure balance device according to claim 1, it is characterised in that also include：Axial flow blower, the axial flow blower are located in the airflow channel, for aiding in the flowing of air in the airflow channel.
- 4. pressure balance device according to claim 3, it is characterised in that the axial flow blower includes：Motor, the motor are located in the airflow channel；Axial flow fan leaf, the axial flow fan leaf drive connection is on the motor.
- 5. pressure balance device according to claim 3, it is characterised in that the axial flow blower is in the airflow channel On length direction between the filter screen and the adsorption module.
- 6. pressure balance device according to claim 1, it is characterised in that the guide duct includes：Straight length, one end of the straight length form the port of export；Bend loss, one end of the bend loss are connected with the other end of the straight length, and the other end of the bend loss is turned under The bent and formation entrance point.
- 7. pressure balance device according to claim 1, it is characterised in that the adsorption module is set adjacent to the port of export Put, and the adsorption module is detachably connected on the internal face of the guide duct.
- 8. pressure balance device according to claim 1, it is characterised in that the adsorption module includes：Adsorption box, the adsorption box are removably mounted on the internal face of the guide duct, and suction is defined in the adsorption box Attached chamber and the adsorption box are provided with the passage connected with the adsorbent chamber；Adsorption piece, the adsorption piece are located in the adsorbent chamber.
- 9. pressure balance device according to claim 1, it is characterised in that the air channel valve is located at the guide duct The port of export.
- 10. pressure balance device according to claim 9, it is characterised in that the air channel valve includes：Support frame, support frame as described above are connected on the guide duct, and support frame as described above is provided with electromagnet；Door is rotated, the rotation door is pivotably coupled on support frame as described above to open and close going out for the airflow channel Mouthful, the rotation door is provided with the permanent magnet with the electromagnet position correspondence, and between the rotation door and support frame as described above Provided with spring, the spring often promotes the outlet of the rotation door opening airflow channel.
- A kind of 11. kitchen pressure balance system, it is characterised in that including：Range hood, the range hood is located at the top of the gas-cooker in the kitchen, and the escape pipe of the range hood passes through Wear the wall or window connection outside atmosphere in the kitchen；According to the pressure balance device described in claim any one of 1-10, the pressure balance device runs through the wall in the kitchen Wall or window connect the interior space and outside atmosphere in the kitchen, and the outlet of the pressure balance device and the escape pipe Hold arranged spaced apart.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710640427.1A CN107449093A (en) | 2017-07-31 | 2017-07-31 | Pressure balance device and there is its kitchen pressure balance system |
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| CN201710640427.1A CN107449093A (en) | 2017-07-31 | 2017-07-31 | Pressure balance device and there is its kitchen pressure balance system |
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| CN107449093A true CN107449093A (en) | 2017-12-08 |
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| CN109185944A (en) * | 2018-10-31 | 2019-01-11 | 杨恒兆 | It is a kind of for administering the smoke exhaust ventilator of polycyclic aromatic hydrocarbon in kitchen fume |
| CN109556262A (en) * | 2018-11-02 | 2019-04-02 | 珠海格力电器股份有限公司 | Air duct device and fresh air fan |
| CN109703333A (en) * | 2019-02-22 | 2019-05-03 | 泰州市厨宝灶具有限公司 | A kind of dedicated integrated kitchen range kitchen ventilator air interchanger of caravan |
| CN109945343A (en) * | 2019-03-11 | 2019-06-28 | 金蝉科技（江苏）股份有限公司 | A kind of air cleaning facility for smart home based on Internet of Things |
| CN110094370A (en) * | 2019-04-26 | 2019-08-06 | 宁波方太厨具有限公司 | A kind of collector for range hood and the range hood with the collector |
| CN110553379A (en) * | 2018-06-04 | 2019-12-10 | 浙江美尔凯特智能厨卫股份有限公司 | Air port assembly of integral kitchen air conditioner |
| CN113280439A (en) * | 2021-06-04 | 2021-08-20 | 张家口腾风环保科技有限公司 | Ventilation equipment and ventilation system |
| CN113993434A (en) * | 2019-06-25 | 2022-01-28 | 三星电子株式会社 | Robot cleaner, station and cleaning system |
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| CN110553379A (en) * | 2018-06-04 | 2019-12-10 | 浙江美尔凯特智能厨卫股份有限公司 | Air port assembly of integral kitchen air conditioner |
| CN109185944A (en) * | 2018-10-31 | 2019-01-11 | 杨恒兆 | It is a kind of for administering the smoke exhaust ventilator of polycyclic aromatic hydrocarbon in kitchen fume |
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| CN109703333A (en) * | 2019-02-22 | 2019-05-03 | 泰州市厨宝灶具有限公司 | A kind of dedicated integrated kitchen range kitchen ventilator air interchanger of caravan |
| CN109945343A (en) * | 2019-03-11 | 2019-06-28 | 金蝉科技（江苏）股份有限公司 | A kind of air cleaning facility for smart home based on Internet of Things |
| CN110094370A (en) * | 2019-04-26 | 2019-08-06 | 宁波方太厨具有限公司 | A kind of collector for range hood and the range hood with the collector |
| CN110094370B (en) * | 2019-04-26 | 2021-08-20 | 宁波方太厨具有限公司 | A range hood that is used for range hood's collector and has this collector |
| CN113993434A (en) * | 2019-06-25 | 2022-01-28 | 三星电子株式会社 | Robot cleaner, station and cleaning system |
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| CN113280439A (en) * | 2021-06-04 | 2021-08-20 | 张家口腾风环保科技有限公司 | Ventilation equipment and ventilation system |
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Application publication date: 20171208 |