CN209229078U - It is a kind of can the independent type of dynamic regulation wind pressure determine air quantity valve system - Google Patents
It is a kind of can the independent type of dynamic regulation wind pressure determine air quantity valve system Download PDFInfo
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- CN209229078U CN209229078U CN201821845180.3U CN201821845180U CN209229078U CN 209229078 U CN209229078 U CN 209229078U CN 201821845180 U CN201821845180 U CN 201821845180U CN 209229078 U CN209229078 U CN 209229078U
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- square shaft
- blade
- valve body
- axle sleeve
- wind pressure
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Abstract
The utility model relates to it is a kind of can the independent type of dynamic regulation wind pressure determine air quantity valve system, including valve body, first square shaft, the second square shaft, blade, valve body has the air inlet for being set to one end and is set to the air outlet with the air inlet opposite side, and first square shaft and the second square shaft are spindle rotationally arranged in respectively on the left and right inner sidewall of valve body；Blade is fastened on the first square shaft and the second square shaft by groove thereon；Torque spring is additionally provided on the first square shaft between blade and valve body；An air bag is also laid on blade；A current limiting plate is additionally provided at the air outlet of valve body, the utility model is small in size, it is applied widely, and the utility model realizes the rotation of blade by the first square shaft and the second square shaft, passes through the mutual cooperation of air bag, torque spring and blade, realize the dynamic adjustment of valve body wind pressure, it is more convenient to use, in addition, the utility model to determine air quantity valve arrangement simple, installation and maintenance are all very convenient, thus greatly reduce cost.
Description
Technical field
The utility model relates to a kind of valve body technical field, especially it is a kind of can the independent type of dynamic regulation wind pressure determine air quantity
Valve system.
Background technique
In HVAC industry, can the allocation of the amount of air of ventilation shaft be related to the state of air-supply, and reach indoor temperature
Degree requires.In order to reach air quantity requirement, needed for majority of case selection guarantees that pipeline air quantity meets as far as possible using air quantity valve is determined
Air quantity.It typically mechanically relies on oneself device, Boiler pressure control does not need additionaling power, control is positioned by air hose interior air-flow pressure
The position of valve processed, so that air-flow is maintained on preset flow within the scope of certain pressure difference.
Separately Electric Actuator can also be added to change valve opening by remote signal.
Often changing the control to realize different air quantity in reality using screw rod or cam, the kind of drive is excessive,
Lead to that its structure is complicated, installation cost is high, and existing determine air quantity valve volume big, use and its inconvenience.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provide a kind of structure it is simple, it is applied widely can dynamic regulation
The independent type of wind pressure determines air quantity valve system.
The technical solution of the utility model are as follows: it is a kind of can the independent type of dynamic regulation wind pressure determine air quantity valve system, including valve
Body, the valve body have the air inlet for being set to one end and are set to the air outlet with the air inlet opposite side；
It further include the first square shaft and the second square shaft, first square shaft and the second square shaft are spindle rotationally arranged in valve respectively
On the left and right inner sidewall of body；
Blade, the blade are spindle rotationally arranged in the inside of valve body by the first square shaft and the second square shaft；
Torque spring is additionally provided on the first square shaft between the blade and valve body；
An air bag is also laid on the blade, the air bag is connected with blade；
A current limiting plate is additionally provided at the air outlet of the valve body, at import and export when static air pressure minimum, air bag is in receipts
Contracting state；When increasing into and out of static pressure at air port, air-flow enters air bag, makes to start to expand when it's convenient, thus with movable vane piece to current limliting
Plate direction rotates certain angle, reduces the gap of blade and surrounding, keeps constant flow within the scope of certain wind pressure, when
After air-flow reduces, the adjustment of blade progress certain angle is made by torque spring, to realize the dynamic regulation of wind pressure.
Further, air inlet, the air inlet on the air inlet and blade of the air bag are also provided on the blade
Mouth is connected.
Further, central location offers a groove in transverse direction on the blade, and the blade passes through recessed
Slot is fastened on the first square shaft and the second square shaft.
Further, a torsional spring hole is offered on first square shaft, one end of the torque spring passes through torsional spring hole
With first party axis connection.
Further, the current limiting plate is inclined on the valve body inner sidewall at air outlet.
Further, also set is provided with first axle set a and the first axle sleeve b, the first axle on first square shaft
Set b is set on the first axle sleeve a；
Also set is provided with the second axle sleeve a on second square shaft and the second axle sleeve b, the second axle sleeve b covers setting
On the second axle sleeve a；And the first axle sleeve a and the first axle sleeve b and the second axle sleeve a and the second axle sleeve b are located at
The left and right sides of blade.
Further, pointer is additionally provided in the first party shaft end portion close to valve body.
Further, it is additionally provided with an outer box on the valve body of near pointer side, is also provided with first in the outer box
Arc groove and the second arc groove, corresponding scale is carved in the first arc groove upper end, and the pointer passes through butterfly
Nut is rotatably arranged in the second arc groove, and the rotational angle of pointer is limited by wing nut and the second arc groove.
It is applied widely the utility model has the following beneficial effects: small in size, and the utility model by the first square shaft and
Second square shaft realizes the rotation of blade, by the mutual cooperation of air bag, torque spring and blade, realizes the dynamic tune of valve body wind pressure
Whole, more convenient to use, at import and export when static air pressure minimum, air bag is in contraction state；Increase when into and out of static pressure at air port
Added-time, air-flow enter air bag, make to start to expand when it's convenient, to rotate certain angle to current limiting plate direction with movable vane piece, reduce
The gap of blade and surrounding keeps constant flow within the scope of certain wind pressure, after air-flow reduces, is made by torque spring
The adjustment that blade carries out certain angle is obtained, to realize the dynamic regulation of wind pressure；In addition, the utility model determines air quantity valve arrangement
Simply, it installs and maintenance is all very convenient, thus greatly reduce cost.Find that this determines the working performance of air quantity valve by practice
Stablize, constant wind quantity function can be realized in the case where long-term no manual intervention, can be realized the dynamic regulation of air quantity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model partial structural diagram；
In figure, 1- valve body, 2- air inlet, 3- air outlet, the first square shaft of 4-, the second square shaft of 5-, 6- blade, 7- air bag, 8-
Current limiting plate, 9- torque spring, 10- groove, the first axle sleeve b, 13- pointer of the first axle sleeve of 11- a, 12-, the second axle sleeve of 14- b, 15-
First arc groove, the second arc groove of 16-, 17- wing nut.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
As depicted in figs. 1 and 2, it is a kind of can the independent type of dynamic regulation wind pressure determine air quantity valve system, including valve body 1, it is described
Valve body 1 has the air inlet 2 for being set to one end and is set to the air outlet 3 with 2 opposite side of air inlet；
It further include the first square shaft 4 and the second square shaft 5, first square shaft 4 and the second square shaft 5 are rotatably arranged respectively
On the left and right inner sidewall of valve body 1；
Blade 6, the central location of the blade 6 offer a groove 10 in transverse direction, and the blade 6 passes through groove
It is fastened on the first square shaft 4 and the second square shaft 5, is additionally provided with torsion on the first square shaft 4 between the blade 6 and valve body 1
Spring 9, the torque spring 9 are connect by being provided on the first square shaft 4 torsional spring hole with the first square shaft 4；
The first axle sleeve a11 and the first axle sleeve b12, the first axle sleeve b12 set are also arranged on first square shaft 4
It is located on the first axle sleeve a11；Also set is provided with the second axle sleeve a and the second axle sleeve b14 on second square shaft 5, and described the
Two axle sleeve b14 are set on the second axle sleeve a；And the first axle sleeve a11 and the first axle sleeve b12 and the second axle sleeve a
The left and right sides of blade 6 is located at the second axle sleeve b14.
Air bag 7 is additionally provided on the blade 6, the air bag 7 is connected with the air inlet being provided on blade 6；
A current limiting plate 8 is additionally provided on valve body inner sidewall at the air outlet 2, and between the current limiting plate 8 and air outlet
Angle is acute angle, and at import and export when static air pressure minimum, air bag 7 is in contraction state；When increasing into and out of static pressure at air port,
Air-flow enters air bag 7, makes to start to expand when it's convenient, to rotate certain angle to 8 direction of current limiting plate with movable vane piece 6, reduces leaf
The gap of piece 6 and surrounding keeps constant flow within the scope of certain wind pressure, after air-flow reduces, passes through torque spring 9
So that blade 6 carries out the adjustment of certain angle, to realize the dynamic regulation of wind pressure.
It is additionally provided with pointer 13 on the end close to the first square shaft 4 of valve body 1, on the valve body 1 of 13 side of near pointer
An outer box are additionally provided with, the first arc groove 15 and the second arc groove 16, first arc are also provided in the outer box
Corresponding scale is carved in 15 upper end of slot, and the second arc groove is rotatably arranged by wing nut 17 in the pointer 13
In 16, the rotational angle of pointer 13 is limited by wing nut 17 and the second arc groove 16.
The description of the embodiments and the specification only illustrate the principle of the present utility model and most preferred embodiment, is not taking off
Under the premise of from the spirit and scope of the utility model, the utility model also has various changes and improvements, these changes and improvements
It falls within the scope of the claimed invention.
Claims (9)
1. one kind can the independent type of dynamic regulation wind pressure determine air quantity valve system, including valve body, the valve body, which has, is set to one
The air inlet at end and it is set to air outlet with the air inlet opposite side；
It is characterized by: the air quantity valve system of determining further includes the first square shaft and the second square shaft, first square shaft and
Two square shafts are spindle rotationally arranged in respectively on the left and right inner sidewall of valve body；
Blade, the blade are spindle rotationally arranged in valve inner by the first square shaft and the second square shaft；
Torque spring is additionally provided on the first square shaft between the blade and valve body；
An air bag is additionally provided on the blade, the air bag is connected with blade；
A current limiting plate is additionally provided at the air outlet of the valve body.
2. one kind according to claim 1 can the independent type of dynamic regulation wind pressure determine air quantity valve system, it is characterised in that: institute
Air inlet is also provided on the blade stated, the air inlet of the air bag is connected with the air inlet on blade.
3. one kind according to claim 2 can the independent type of dynamic regulation wind pressure determine air quantity valve system, it is characterised in that: institute
Central location offers a groove in transverse direction on the blade stated, and the blade is fastened on the first square shaft and by groove
On two square shafts.
4. one kind according to claim 3 can the independent type of dynamic regulation wind pressure determine air quantity valve system, it is characterised in that: institute
A torsional spring hole is offered on the first square shaft stated, one end of the torque spring passes through torsional spring hole and first party axis connection.
5. one kind according to claim 1 can the independent type of dynamic regulation wind pressure determine air quantity valve system, it is characterised in that: institute
The current limiting plate stated is inclined on the valve body inner sidewall at air outlet, and the angle between the current limiting plate and air outlet is sharp
Angle.
6. one kind according to claim 3 can the independent type of dynamic regulation wind pressure determine air quantity valve system, it is characterised in that: institute
Also set is provided with first axle set a and the first axle sleeve b, the first axle sleeve b and is set in the first axle sleeve a on the first square shaft stated
On；
Also set is provided with the second axle sleeve a and the second axle sleeve b on second square shaft, and the second axle sleeve b is set on the
On two axle sleeve a；And the first axle sleeve a and the first axle sleeve b and the second axle sleeve a and the second axle sleeve b are located at blade
The left and right sides.
7. one kind according to claim 6 can the independent type of dynamic regulation wind pressure determine air quantity valve system, it is characterised in that:
Pointer is additionally provided in the first party shaft end portion of valve body.
8. one kind according to claim 7 can the independent type of dynamic regulation wind pressure determine air quantity valve system, it is characterised in that: lean on
An outer box are additionally provided on the valve body of near pointer side.
9. one kind according to claim 8 can the independent type of dynamic regulation wind pressure determine air quantity valve system, it is characterised in that: institute
The first arc groove and the second arc groove are also provided in the outer box stated, corresponding scale is carved in the first arc groove upper end,
And the pointer is rotatably arranged in the second arc groove by wing nut, is limited by wing nut and the second arc groove
Determine the rotational angle of pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845180.3U CN209229078U (en) | 2018-11-09 | 2018-11-09 | It is a kind of can the independent type of dynamic regulation wind pressure determine air quantity valve system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845180.3U CN209229078U (en) | 2018-11-09 | 2018-11-09 | It is a kind of can the independent type of dynamic regulation wind pressure determine air quantity valve system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209229078U true CN209229078U (en) | 2019-08-09 |
Family
ID=67502375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821845180.3U Active CN209229078U (en) | 2018-11-09 | 2018-11-09 | It is a kind of can the independent type of dynamic regulation wind pressure determine air quantity valve system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209229078U (en) |
-
2018
- 2018-11-09 CN CN201821845180.3U patent/CN209229078U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 231, Changxing Street, Changyaoling Village, Zhongluotan Town, Baiyun District, Guangzhou City, Guangdong Province, 510000 Patentee after: Guangdong Kangmeifeng CNC Equipment Co.,Ltd. Address before: No. 231, Changxing Street, Changyaoling Village, Zhongluotan Town, Baiyun District, Guangzhou City, Guangdong Province, 510550 Patentee before: Guangzhou Kangmeifeng CNC Equipment Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220914 Address after: 511500 No. 2, Zhihui Road, Guangzhou (Qingyuan) industrial transfer industrial park, Shijiao Town, Qingcheng District, Qingyuan City, Guangdong Province Patentee after: GUANGDONG KANGMEIFENG VENTILATION EQUIPMENT Co.,Ltd. Address before: No. 231, Changxing Street, Changyaoling Village, Zhongluotan Town, Baiyun District, Guangzhou City, Guangdong Province, 510000 Patentee before: Guangdong Kangmeifeng CNC Equipment Co.,Ltd. |
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| TR01 | Transfer of patent right |