CN206539756U - The Electric air valve that a kind of air quantity is automatically adjusted - Google Patents
The Electric air valve that a kind of air quantity is automatically adjusted Download PDFInfo
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- CN206539756U CN206539756U CN201621458301.XU CN201621458301U CN206539756U CN 206539756 U CN206539756 U CN 206539756U CN 201621458301 U CN201621458301 U CN 201621458301U CN 206539756 U CN206539756 U CN 206539756U
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Abstract
The utility model discloses the Electric air valve that a kind of air quantity is automatically adjusted, including air-valve base, air-valve valve block, air-valve housing and air-valve end cap；The circuit communication of electric machine assembly of the air-valve housing provided with sensor cluster and connection control air-valve valve block, sensor cluster and electric machine assembly and intelligent case module；Intelligent case module includes the mainboard of pre-set control programs, signal transmitting module；Sensor cluster includes pressure tappings, pressure flexible pipe and pressure sensor.It is of the present utility model to be beneficial in that：By detecting the pressure value at air-valve valve block two ends and being computed, real-time airflow value can be obtained, and feed back to air-valve angle adjusting mechanism；Continuously adjusting for air-valve angle is realized, it is achieved thereby that continuously adjusting for air quantity, can balance the effect of air quantity between height floor, automatically adjusting for air quantity is realized.
Description
Technical field
The utility model is related to air-valve field, the Electric air valve automatically adjusted more particularly, to a kind of air quantity.
Background technology
Existing high residential building generally uses common flue structure, and common flue sets an air inlet, oil in each kitchen
Oil smoke is discharged into common flue by cigarette machine by this air inlet.Because common flue shares for multiple kitchens, each kitchen is cooked
Time of preparing food all is skimble-scamble, so to have a device to ensure that the oil smoke in the kitchen of culinary art does not interfere with the kitchen do not cooked
Room, it is common practice to which one check (non-return) valve is set in this air inlet.Check (non-return) valve is made up of shell, valve block and rotating shaft.
When lampblack absorber works, under the action of the forces of the wind, check (non-return) valve valve block is blown open, and oil smoke enters public by check (non-return) valve
Flue；When lampblack absorber does not work, check (non-return) valve valve block seals up check (non-return) valve under gravity, it is ensured that oil smoke will not be from public
Flue reversely seals in kitchen.However, high residential building common flue is shared by each floor, in multiple oil of connection common flue
When cigarette machine works, pressure inside the common flue layer from high-storey to lowrise is widely different, causes the air quantity of each lampblack absorber poor
Different larger, under the premise of lampblack absorber identical, the lampblack absorber air quantity of high-storey is larger, and the lampblack absorber air quantity of lowrise layer is smaller.
At present, Authorization Notice No. CN204852494U disclosed entitled on December 9th, 2015 in Chinese patent literature
The patent of " a kind of clamp combined flue check-valves ", it includes valve body and two semicircle valve blocks, and the valve body is cylindrical shape,
The valve interior wall is provided with ring baffle, and above-below direction of the ring baffle along the valve body is obliquely installed, the annular gear
The central axis formation slanted angle of the anchor ring of plate and the valve body, the semicircle valve block is arranged on the ring baffle,
The edge of the semicircle valve block is adapted with the anchor ring of the ring baffle, the anchor ring of the semicircle valve block and ring baffle
Position be in contact provided with sealing joint strip, the inner side of the ring baffle is provided with V-type gusset along the vertical direction；It is also described including that can make
The resetting means of semicircle valve block seal itself.It is disadvantageous in that, because air-valve only has on and off two states, nothing
Method carries out self-control according to the operating mode of each floor, realizes the effect of air quantity between balance height floor, the oil above and below floor
Cigarette machine is run simultaneously when, preventing the effect of the oil smoke adverse current of high level will fail.In order to prevent the oil smoke taint of odour inside lampblack absorber,
Prevent the oil smoke adverse current of high-storey from arriving in the lampblack absorber of lowrise layer, the Electric air valve that a kind of air quantity of design is automatically adjusted just becomes very
It is necessary.
Utility model content
The utility model to solve prior art check (non-return) valve only have switch two states and can not self-control deficiency,
The Electric air valve automatically adjusted there is provided a kind of air quantity, can realize the high lowrise of balance according to the operating mode self-control of each floor
The effect of air quantity between layer.
In order to achieve the above object, the utility model uses following technical scheme.
The Electric air valve that a kind of air quantity is automatically adjusted, including air-valve base, air-valve valve block, air-valve housing and air-valve end cap；
Electric machine assembly of the air-valve housing provided with pressure component and connection air-valve valve block, pressure component and electric machine assembly and smart box subgroup
The circuit communication of part；Intelligent case module includes the mainboard of pre-set control programs, signal transmitting module；Pressure component includes pressure
Mouth, pressure flexible pipe and pressure sensor.
During work, detect that air-valve two ends blast changes by pressure sensor, can be to air-valve when wind is by inside air-valve
Side wall produces Pressure-Static Pressure, and static pressure is transmitted to pressure sensor via pressure tappings and pressure flexible pipe, and pressure sensor can be read
Go out corresponding numerical value.Signal is transmitted to intelligent case module, and intelligent case module, can be with according to logic of propositions controlled motor component
According to pressure value feedback control electric machine assembly regulation angle so that air-valve opening angle changes, so as to realize that air quantity is adjusted
The function of section, realizes the air quantity effect between balance height floor.
Preferably, electric machine assembly include synchronous motor, the first rotary shaft for being connected with the output shaft of synchronous motor and with
The second coaxial rotary shaft of first rotary shaft.The synchronous motor of electric machine assembly can drive the first rotary shaft when signal is inputted
Realize angular adjustment.
Preferably, pressure tappings are provided with 4 and are evenly distributed on air-valve housing.4 are distributed on taking for ventilation shaft
Pressure mouth can intuitively experience the pressure change of ventilation shaft side wall, exclude accidental error, be conducive to cell pressure to detect
Accuracy.
Preferably, being provided with T-shaped triple valve in pressure tappings, vertical valve port is located in pressure tappings, vertical valve port
It is interior to be provided with pressure containing part；Two horizontal valve ports are connected with pressure flexible pipe.Pressure flexible pipe is around being located on the lateral wall of ventilation shaft, to four
Pressure suffered by individual pressure tappings is measured after being collected by pressure flexible pipe by pressure sensor, the test result of pressure more may be used
Lean on.
Preferably, pressure containing part is metal or working of plastics.Metal and working of plastics are all rigidity preferably material, renitency
The ability of deformation is strong, as the transferring member of pressure, pressure measxurement can be made more accurate.
Preferably, pressure containing part is cylinder, diameter is 1 between 8mm.Matched with circular pressure flexible pipe, Ke Yibao
Card is to the uniform force around pressure flexible pipe, it is to avoid there is wedge angle or the raised pressure measxurement generation to pressure component is unnecessary
Interference.
Preferably, pressure flexible pipe is rubber hose of the internal diameter between 4-8mm.The energy of rubber hose renitency deformation
Power is weak, deforms substantially under the effect of the pressure, is conducive to the measurement of pressure；The internal diameter of pressure flexible pipe is omited than the diameter of pressure containing part
Greatly, pressure containing part and pressure flexible pipe coordinate, and by measuring the pressure value at air-valve valve block two ends, can obtain real-time airflow value, and instead
It is fed to air-valve angle adjusting mechanism.
It is of the present utility model to be beneficial in that：Continuously adjusting for air-valve angle is realized, it is achieved thereby that the company of air quantity
Continuous regulation；By detecting the pressure value at air-valve valve block two ends and being computed, real-time airflow value can be obtained, and feed back to air-valve angle
Spend governor motion.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 top view.
Fig. 3 is Fig. 1 left view.
In figure：The intelligence of 4 air-valve end cap of electric machine assembly 1 synchronous motor, 11 air-valve base, 2 air-valve valve block, 3 air-valve housing 5
Can the stressed member 92 of 6 first 9 pressure flexible pipe of rotary shaft 7 second rotary shaft, 8 pressure sensor of case module 91.
Embodiment
The utility model is described further with specific embodiment below in conjunction with the accompanying drawings.
In Fig. 1, Fig. 2 and Fig. 3, the Electric air valve that a kind of air quantity is automatically adjusted, including air-valve base 2, air-valve valve block 3, wind
Valve chest 4 and air-valve end cap 5；Group of motors of the lateral wall of air-valve housing 4 provided with pressure component and connection control air-valve valve block 3
Part 1, as depicted in figs. 1 and 2, the first rotation that electric machine assembly 1 includes synchronous motor 11, is connected with the output shaft of synchronous motor 11
Axle 7 and second rotary shaft 8 coaxial with the first rotary shaft 7, the first rotary shaft 7 and the second rotary shaft 8 pass through three screws respectively
Fixed with air-valve valve block 3, synchronous motor 11 can drive the first rotary shaft 7 to rotate so as to turn of adjusting air valve valve block 3 when rotating
Dynamic angle, plays a part of controlling air quantity.Second rotary shaft 8 and the first rotary shaft 7 are coaxial, play rotational support.Such as Fig. 1
With shown in Fig. 3, pressure component includes pressure tappings, pressure flexible pipe 91 and pressure sensor 9.Pressure flexible pipe 91 is that internal diameter is 8mm's
Rubber hose, pressure flexible pipe 91 is imported and exported around the oil smoke for being located at air-valve housing, the static pressure for measuring air-valve, on air-valve housing
A T-shaped triple valve is provided with pressure tappings provided with 4 uniform ventilation shafts, pressure tappings, the vertical valve port of triple valve is located at
Inside pressure tappings, pressure containing part 92 is provided with vertical valve port, pressure containing part 92 is the metal or working of plastics of cylinder, a diameter of 7mm.
Two horizontal valve ports of triple valve be connected with pressure flexible pipe so that pressure flexible pipe can pitch of the laps be coated on the whole circumference side of airduct
On ring, so that pressure sensor can show the gross pressure that air-valve is subject to, reduce the accidental error caused by unilateral measurement.Intelligence
Energy case module 6 is connected by screw in the side of air-valve housing 4 on air-valve base 2, and position is fixed, and facilitates smart box subgroup
Line between the installation of part 6 and air-valve base 2 and electronic component.Intelligent case module 6 includes the mainboard of pre-set control programs
And signal transmitting module, the side of intelligent case module 6 is provided with plug, completes the connection with power supply；Pressure component, electric machine assembly
1 with the intelligent circuit communication of case module 6.
During work, pressure sensor 9 is by detecting that air-valve two ends blast changes, and signal is transmitted to intelligent case module 6, intelligence
Energy case module 6 is according to logic of propositions controlled motor component 1 so that air-valve opening angle changes, so as to realize that air quantity is adjusted
The function of section.
Claims (7)
1. the Electric air valve that a kind of air quantity is automatically adjusted, including air-valve base, air-valve valve block, air-valve housing and air-valve end cap；Its
It is characterized in, electric machine assembly of the air-valve housing provided with pressure component and connection air-valve valve block, pressure component and electric machine assembly
With the circuit communication of intelligent case module；Intelligent case module includes the mainboard of pre-set control programs, signal transmitting module；Pressure
Component includes pressure tappings, pressure flexible pipe and pressure sensor.
2. the Electric air valve that a kind of air quantity according to claim 1 is automatically adjusted, it is characterized in that, the electric machine assembly includes
Synchronous motor, the first rotary shaft being connected with the output shaft of synchronous motor and second rotary shaft coaxial with the first rotary shaft.
3. the Electric air valve that a kind of air quantity according to claim 1 is automatically adjusted, it is characterized in that, the pressure tappings are provided with 4
It is individual and be evenly distributed on air-valve housing.
4. the Electric air valve that a kind of air quantity according to claim 1 is automatically adjusted, it is characterized in that, it is provided with the pressure tappings
T-shaped triple valve, vertical valve port is located in pressure tappings, and pressure containing part is provided with vertical valve port；Two horizontal valve ports are with taking
Flexible pipe is pressed to be connected.
5. the Electric air valve that a kind of air quantity according to claim 4 is automatically adjusted, it is characterized in that, the pressure containing part is metal
Or working of plastics.
6. the Electric air valve that a kind of air quantity according to claim 4 is automatically adjusted, it is characterized in that, the pressure containing part is cylinder
Shape, diameter is 1 between 8mm.
7. the Electric air valve that a kind of air quantity according to claim 1 or 4 is automatically adjusted, it is characterized in that, the pressure flexible pipe
The rubber hose for being internal diameter between 4-8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458301.XU CN206539756U (en) | 2016-12-28 | 2016-12-28 | The Electric air valve that a kind of air quantity is automatically adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458301.XU CN206539756U (en) | 2016-12-28 | 2016-12-28 | The Electric air valve that a kind of air quantity is automatically adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206539756U true CN206539756U (en) | 2017-10-03 |
Family
ID=59937491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621458301.XU Active CN206539756U (en) | 2016-12-28 | 2016-12-28 | The Electric air valve that a kind of air quantity is automatically adjusted |
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| CN (1) | CN206539756U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224529A (en) * | 2018-03-08 | 2018-06-29 | 杭州老板电器股份有限公司 | Mend air-valve and central cooking fume control equipment |
| CN108644447A (en) * | 2018-06-11 | 2018-10-12 | 张晓� | A kind of Electric air valve |
| CN111207424A (en) * | 2018-11-21 | 2020-05-29 | 宁波方太厨具有限公司 | Control method of flow self-adaptive electric valve of range hood |
| CN111707595A (en) * | 2020-06-23 | 2020-09-25 | 杭州老板电器股份有限公司 | Filter detection method, detection device and range hood |
| CN112377958A (en) * | 2020-10-20 | 2021-02-19 | 华帝股份有限公司 | Central flue air volume control method and system |
| CN115978261A (en) * | 2023-02-13 | 2023-04-18 | 中国建筑标准设计研究院有限公司 | Kitchen flue closed fire-proof valve |
-
2016
- 2016-12-28 CN CN201621458301.XU patent/CN206539756U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224529A (en) * | 2018-03-08 | 2018-06-29 | 杭州老板电器股份有限公司 | Mend air-valve and central cooking fume control equipment |
| CN108644447A (en) * | 2018-06-11 | 2018-10-12 | 张晓� | A kind of Electric air valve |
| CN111207424A (en) * | 2018-11-21 | 2020-05-29 | 宁波方太厨具有限公司 | Control method of flow self-adaptive electric valve of range hood |
| CN111207424B (en) * | 2018-11-21 | 2021-11-02 | 宁波方太厨具有限公司 | Control method of flow self-adaptive electric valve of range hood |
| CN111707595A (en) * | 2020-06-23 | 2020-09-25 | 杭州老板电器股份有限公司 | Filter detection method, detection device and range hood |
| CN112377958A (en) * | 2020-10-20 | 2021-02-19 | 华帝股份有限公司 | Central flue air volume control method and system |
| CN115978261A (en) * | 2023-02-13 | 2023-04-18 | 中国建筑标准设计研究院有限公司 | Kitchen flue closed fire-proof valve |
| CN115978261B (en) * | 2023-02-13 | 2023-08-04 | 中国建筑标准设计研究院有限公司 | Kitchen flue airtight fire damper |
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