CN213334881U - Y-shaped attached air supply device with adjustable air opening - Google Patents
Y-shaped attached air supply device with adjustable air opening Download PDFInfo
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- CN213334881U CN213334881U CN202021991027.9U CN202021991027U CN213334881U CN 213334881 U CN213334881 U CN 213334881U CN 202021991027 U CN202021991027 U CN 202021991027U CN 213334881 U CN213334881 U CN 213334881U
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Abstract
The utility model belongs to the supply-air outlet field especially relates to an attached air supply arrangement of Y shape with adjustable wind gap. The utility model discloses a set up on the cylinder edge and be used for the static pressure case unit of air supply downwards, set up be used for adjusting the blast gate unit of wind speed on the static pressure case unit, and set up and be in be used for the push-and-pull on the static pressure case unit the control unit of blast gate unit realizes satisfying the hot comfortable attached efflux air supply function of personnel. The utility model discloses can be according to rectangle post position, target crowd or target work area's position, around the rectangle post singly or install in pairs, the air current flows along the rectangle post, and stability is high to the vent size can be according to heat source quantity automatically regulated, and the air current tissue in the building space is convenient for adjust in a flexible way, realizes reducing the purpose of energy consumption, and the mode of air current regulation is diversified simultaneously, can use according to actual demand.
Description
Technical Field
The utility model belongs to the supply-air outlet field especially relates to an attached air supply arrangement of Y shape with adjustable wind gap.
Background
The supply-air outlet refers to the mouth of pipe that air conditioning duct center transported the air to indoor, and traditional air current organization form mainly falls into two main categories: mixed ventilation and replacement ventilation are carried out, an air supply outlet of the mixed ventilation is generally positioned at the upper part of a building space, a working area is often in an air return or exhaust environment, the air quality is poor, and the ventilation efficiency is low; the air supply port for replacement ventilation is generally positioned at one side of the lower part of the building space, the air supply temperature difference is small, and the air supply speed is low, so that the air supply port is generally suitable for the building space with lower load. Traditional supply-air outlet has the unstable shortcoming of air current, and the air current flows the rear direction from the supply-air outlet and is unstable, leads to along journey loss great to can't carry out automatic adjustment according to personnel's actual demand, lead to the extravagant phenomenon of energy.
The invention discloses an air supply method of rectangular cylindrical surface attached jet flow, which is disclosed by Chinese patent with patent publication No. CN101988733B and publication No. 2011.03.23.
However, the invention has the problems that the whole structure and the shape cannot be changed, and the area and the air speed of the air supply outlet cannot be automatically adjusted because the annular static pressure box with the annular slit air supply outlet and the lower air supply outlet surround the annular slit air supply outlet of the rectangular column exist, and the single air supply mode of the vertical wall attaching air supply mode surrounding the rectangular column is limited in actual scenes such as different building space sizes, rectangular column positions and target crowd positions.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an attached air supply arrangement of Y shape with adjustable wind gap, it can be through setting up the static pressure case unit that is used for the air supply downwards on the cylinder edge, sets up be used for adjusting the blast gate unit of wind speed on the static pressure case unit, and set up be used for the push-and-pull on the static pressure case unit the control unit of blast gate unit realizes satisfying the attached efflux air supply function of personnel's thermal comfort. The utility model discloses can be according to rectangle post position, target crowd or target work area's position, around the rectangle post singly or install in pairs, the air current flows along the rectangle post, and stability is high to the vent size can be according to heat source quantity automatically regulated, and the air current tissue in the building space is convenient for adjust in a flexible way, realizes reducing the purpose of energy consumption, and the mode of air current regulation is diversified simultaneously, can use according to actual demand.
The utility model provides a technical scheme that above-mentioned problem adopted is: the Y-shaped attached air supply device with the adjustable air opening comprises a static pressure box unit, an air valve unit and a control unit, wherein the static pressure box unit is arranged on a prism edge of a cylinder and used for supplying air downwards, the air valve unit is arranged on the static pressure box unit and used for adjusting the air speed, and the control unit is arranged on the static pressure box unit and used for pushing and pulling the air valve unit.
The further preferred technical scheme is as follows: the static pressure box unit comprises an air supply pipe used for being connected with an air supply pipeline, an L-shaped static pressure box arranged on the air supply pipe and used for stabilizing air flow, an L-shaped air supply frame arranged on the L-shaped static pressure box and used for passing through the air flow, an insertion opening arranged on the L-shaped air supply frame and used for passing through the air valve unit, and a static pressure box clamping plate arranged on the L-shaped static pressure box and used for fixing the air valve unit.
The further preferred technical scheme is as follows: the static pressure box unit also comprises a static pressure box clamping groove which is arranged on the static pressure box clamping plate and used for clamping the air valve unit.
The further preferred technical scheme is as follows: the static pressure box unit also comprises a vent arranged at the joint of the L-shaped static pressure box and the L-shaped air supply frame.
The further preferred technical scheme is as follows: the air valve unit comprises an air valve baffle plate and air valve clamping parts, the air valve baffle plate is arranged on the control unit and used for adjusting the air speed, and the air valve clamping parts are arranged at two ends of the air valve baffle plate and used for clamping the static pressure box clamping grooves.
The further preferred technical scheme is as follows: the air valve clamping part comprises an air valve clamping block, an air valve clamping frame and an air valve spring, the air valve clamping block is used for sliding on the static pressure box clamping groove, the air valve clamping frame is arranged between the air valve clamping block and the air valve baffle, and the air valve spring is arranged in the air valve clamping groove and used for jacking the air valve clamping block on the air valve baffle.
The further preferred technical scheme is as follows: the control unit comprises a telescopic rod part used for being connected with the air valve baffle and an electric screw part which is arranged on the L-shaped static pressure box and used for pushing and pulling the telescopic rod part.
The further preferred technical scheme is as follows: the flexible pole portion is including connecting the movable rod of blast gate baffle sets up the movable rod outside is used for connecting the movable rod with the solid fixed cylinder of electric screw section sets up be used for connecting on the solid fixed cylinder screw and the setting of electric screw section are in solid fixed cylinder is used for manual fixed the telescopic link set screw of movable rod.
The further preferred technical scheme is as follows: the electric screw part comprises a screw used for being connected with a screw hole of the fixed cylinder, a motor arranged on the L-shaped static pressure box and used for rotating the screw, and a DDC control device used for controlling the behavior of the motor.
The further preferred technical scheme is as follows: and a temperature sensor and an air speed sensor which are connected with the DDC control device are arranged at the L-shaped air supply frame.
The utility model discloses a set up on the cylinder edge and be used for the static pressure case unit of air supply downwards, set up be used for adjusting the blast gate unit of wind speed on the static pressure case unit, and set up and be in be used for the push-and-pull on the static pressure case unit the control unit of blast gate unit realizes satisfying the hot comfortable attached efflux air supply function of personnel. The utility model discloses can be according to rectangle post position, target crowd or target work area's position, around the rectangle post singly or install in pairs, the air current flows along the rectangle post, and stability is high to the vent size can be according to heat source quantity automatically regulated, and the air current tissue in the building space is convenient for adjust in a flexible way, realizes reducing the purpose of energy consumption, and the mode of air current regulation is diversified simultaneously, can use according to actual demand.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the static pressure box unit of the present invention.
Fig. 3 is a schematic view of the position structure of the clamping plate of the plenum box of the present invention.
Fig. 4 is a schematic structural diagram of the position of the air valve unit in the present invention.
Fig. 5 is a schematic diagram of the position structure of the air valve engaging block in the present invention.
Fig. 6 is a schematic structural diagram of a control unit in the present invention.
Fig. 7 is a schematic view of the position structure of the vent according to the present invention.
Detailed Description
The following description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Example (b): as shown in fig. 1, 2, 3, 5, 6 and 7, the wind turbine static pressure box comprises a static pressure box unit 1 arranged on the edge of a column and used for supplying air downwards, an air valve unit 2 arranged on the static pressure box unit 1 and used for adjusting the wind speed, and a control unit 3 arranged on the static pressure box unit 1 and used for pushing and pulling the air valve unit 2.
In this embodiment, the airflow flowing out from the central air conditioner is stabilized in the static pressure tank unit 1, and then the control unit 3 drives the air valve unit 2 to adjust the size of the outlet air to realize the air volume adjusting function, and meanwhile, the airflow flows along the direction of the column wall.
The static pressure box unit 1 comprises a blast pipe 101 for connecting with a blast pipeline, an L-shaped static pressure box 102 arranged on the blast pipe 101 for stabilizing airflow, an L-shaped blast frame 103 arranged on the L-shaped static pressure box 102 for passing through airflow, an insertion opening 104 arranged on the L-shaped blast frame 103 for passing through the air valve unit 2, and a static pressure box clamping plate 105 arranged on the L-shaped static pressure box 102 for fixing the air valve unit 2.
The static pressure box unit 1 further includes a static pressure box engaging groove 106 provided in the static pressure box engaging plate 105 for engaging with the air valve unit 2.
The static pressure box unit 1 further comprises a vent 107 arranged at the joint of the L-shaped static pressure box 102 and the L-shaped air supply frame 103.
In this embodiment, the airflow is sent out by the central air conditioner, the airflow firstly enters the L-shaped static pressure box 102 through the air supply pipe 101 and flows out through the ventilation opening 107, the ventilation opening 107 is tightly attached to the column wall, and due to the coanda effect, the airflow can flow along the column wall, so that the purpose of directional airflow is achieved.
In addition, the static pressure box unit 1 is integrally arranged at the upper part of the rectangular column or the indoor top of a building, the installation height of the device can be reasonably adjusted according to the height of a target working area for a large space, and the attachment path of air supply airflow is shortened, so that the on-way loss is reduced, the air supply speed can be properly reduced, and the energy conservation is realized.
In addition, the blast pipe 101 is arc-shaped connected with the L-shaped static pressure box 102, so that the flow resistance of the local component of the flow dividing tee joint is reduced, and the energy consumption of a transmission and distribution system is reduced.
The air valve unit 2 includes an air valve baffle 201 provided on the control unit 3 for adjusting the air speed, and air valve engaging portions 202 provided at both ends of the air valve baffle for engaging with the static pressure box engaging grooves 106.
The air valve engaging portion 202 includes an air valve engaging block 202a for sliding on the static pressure box engaging groove 106, an air valve engaging frame 202b provided between the air valve engaging block 202a and the air valve flap 201, and an air valve spring 202c provided in the air valve engaging groove 202b for urging the air valve engaging block 202a up on the air valve flap 201.
In this embodiment, the L-shaped air supply frame 103 is mounted at the bottom of the plenum box near the rectangular column, the length of the frame is the same as the corresponding side length of the plenum box, the ventilation width of the ventilation opening 107 is adjusted by the air flap 201 and can be changed within the range of 0m to 0.2m, and the insertion opening 104 and the plenum box engagement groove 106 are used for installation and translational sliding of the air flap 201.
In addition, the air valve clamping part 202 is composed of three parts, the air valve clamping block 202a is clamped with the static pressure box clamping groove 105, the air valve clamping groove 202b is connected and fixed with the air valve baffle 201, the air valve clamping block 202a and the air valve clamping groove 202b are connected through the air valve spring 202c, in the translation process of the air valve baffle 201, the air valve clamping groove 202b is stretched by the common acting force of the air valve baffle 201 and the air valve spring 202c, when the air opening is fully opened, the combined length of the air valve clamping part 202 and the air valve baffle 201 reaches the maximum value, the compressed length of the air valve spring 202c is the minimum, and as the air valve baffle 201 is driven by the control unit 3 to translate towards the column wall direction, the air valve clamping groove 202b is extruded by the air valve baffle 201 to retract towards the air valve block 202a, the air valve spring 202c is compressed and the length thereof is reduced, when the air inlet is fully closed, the air valve clamping block 202a is fully retracted into the air valve clamping groove 202b, and the air valve spring 202c is compressed to the shortest length.
The control unit 3 comprises a telescopic rod part 301 for connecting the air valve baffle 201 and an electric screw part 302 which is arranged on the L-shaped static pressure box 102 and is used for pushing and pulling the telescopic rod part 301.
The electric screw part 302 includes a screw 302a for connecting the fixed barrel screw hole 301c, a motor 302b provided on the L-shaped static pressure tank 102 for rotating the screw 302a, and a DDC control device 302c for controlling the behavior of the motor 302 b.
A temperature sensor and an air speed sensor connected with the DDC control device 302c are arranged at the L-shaped air supply frame 103.
In this embodiment, the telescopic rod 301 may control the inward and outward translational movements of the damper flap 201 in two directions by an electric control mode and a manual control mode, where the electric control mode refers to that the motor 302b controls the inward and outward translational movements of the damper flap 201 to change the ventilation area of the vent 107, and the manual control mode loosens the telescopic rod fixing screw 301d by rotation to adjust the position of the movable rod 301a, and since the movable rod 301a is connected to the damper flap 201, the ventilation area of the vent 107 is changed, which is used when the motor 302b or the DDC control device 302c fails.
In addition, the temperature sensor and the wind speed sensor are arranged in the L-shaped air supply frame 103 and connected into the DDC control device 302c to be interconnected with the motor 302b, the above mentioned electronic device related technologies are all within the prior art, the specification does not describe, when the temperature and the wind speed monitored by the temperature sensor and the wind speed sensor do not meet the requirements, the motor 302b is controlled by the DDC control device 302c to enable the air valve baffle plate 201 to slide along the bottom of the L-shaped static pressure box 102 in the horizontal direction, the ventilation area of the ventilation opening 107 is changed until the delivered heat and the wind speed meet the requirements, so as to realize the attached jet air supply meeting the thermal comfort of people.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. These are non-inventive modifications, which are intended to be protected by patent laws within the scope of the appended claims.
Claims (10)
1. The Y-shaped attached air supply device with the adjustable air opening is characterized by comprising a static pressure box unit (1) which is arranged on the edge of a cylinder and used for supplying air downwards, an air valve unit (2) which is arranged on the static pressure box unit (1) and used for adjusting the air speed, and a control unit (3) which is arranged on the static pressure box unit (1) and used for pushing and pulling the air valve unit (2).
2. The Y-shaped attached air supply device with the adjustable air opening as claimed in claim 1, wherein the static pressure box unit (1) comprises an air supply pipe (101) for connecting an air supply pipeline, an L-shaped static pressure box (102) arranged on the air supply pipe (101) for stabilizing air flow, an L-shaped air supply frame (103) arranged on the L-shaped static pressure box (102) for passing through air flow, an insertion opening (104) arranged on the L-shaped air supply frame (103) for passing through the air valve unit (2), and a static pressure box clamping plate (105) arranged on the L-shaped static pressure box (102) for fixing the air valve unit (2).
3. The Y-shaped attached air supply device with the adjustable air opening as claimed in claim 2, wherein the static pressure box unit (1) further comprises a static pressure box clamping groove (106) arranged on the static pressure box clamping plate (105) and used for clamping the air valve unit (2).
4. The Y-shaped attached air supply device with the adjustable air opening as claimed in claim 2, wherein the static pressure box unit (1) further comprises an air vent (107) arranged on the L-shaped static pressure box (102) and connected with the L-shaped air supply frame (103).
5. The Y-shaped attached air supply device with the adjustable air opening as claimed in claim 2, wherein the air valve unit (2) comprises an air valve baffle (201) arranged on the control unit (3) for adjusting the air speed, and air valve clamping parts (202) arranged at two ends of the air valve baffle for clamping the static pressure box clamping grooves (106).
6. The Y-shaped attached air supply device with the adjustable air port as claimed in claim 5, wherein the air valve clamping part (202) comprises an air valve clamping block (202 a) for sliding on the static pressure box clamping groove (106), an air valve clamping frame (202 b) arranged between the air valve clamping block (202 a) and the air valve baffle plate (201), and an air valve spring (202 c) arranged in the air valve clamping frame (202 b) and used for jacking the air valve clamping block (202 a) on the air valve baffle plate (201).
7. The Y-shaped attached air supply device with the adjustable air opening as claimed in claim 5, wherein the control unit (3) comprises a telescopic rod part (301) for connecting the air valve baffle plate (201) and an electric screw part (302) which is arranged on the L-shaped static pressure box (102) and is used for pushing and pulling the telescopic rod part (301).
8. The Y-shaped attached air supply device with the adjustable air port as claimed in claim 7, wherein the telescopic rod part (301) comprises a movable rod (301 a) connected with the air valve baffle (201), a fixed cylinder (301 b) arranged outside the movable rod (301 a) and used for connecting the movable rod (301 a) and the electric screw part (302), a fixed cylinder screw hole (301 c) arranged on the fixed cylinder (301 b) and used for connecting the electric screw part (302), and a telescopic rod fixing screw (301 d) arranged on the fixed cylinder (301 b) and used for manually fixing the movable rod (301 a).
9. The Y-shaped attached air blowing device with the adjustable air opening as claimed in claim 8, wherein the electric screw part (302) comprises a screw (302 a) for connecting with the screw hole (301 c) of the fixed barrel, a motor (302 b) arranged on the L-shaped static pressure box (102) for rotating the screw (302 a), and a DDC control device (302 c) for controlling the action of the motor (302 b).
10. The Y-shaped attached air supply device with the adjustable air opening as claimed in claim 9, wherein a temperature sensor and an air speed sensor connected with the DDC control device (302 c) are arranged at the L-shaped air supply frame (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021991027.9U CN213334881U (en) | 2020-09-14 | 2020-09-14 | Y-shaped attached air supply device with adjustable air opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021991027.9U CN213334881U (en) | 2020-09-14 | 2020-09-14 | Y-shaped attached air supply device with adjustable air opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213334881U true CN213334881U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021991027.9U Active CN213334881U (en) | 2020-09-14 | 2020-09-14 | Y-shaped attached air supply device with adjustable air opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213334881U (en) |
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2020
- 2020-09-14 CN CN202021991027.9U patent/CN213334881U/en active Active
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