CN215216653U - Air quantity distribution device - Google Patents
Air quantity distribution device Download PDFInfo
- Publication number
- CN215216653U CN215216653U CN202120425175.2U CN202120425175U CN215216653U CN 215216653 U CN215216653 U CN 215216653U CN 202120425175 U CN202120425175 U CN 202120425175U CN 215216653 U CN215216653 U CN 215216653U
- Authority
- CN
- China
- Prior art keywords
- box body
- main box
- air
- distribution device
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The utility model provides an air distribution device, which comprises a main box body, wherein the main box body is of a shell structure, the side surface of the main box body is provided with an air inlet and an air outlet, and the air inlet is connected to a main air duct of a ventilation system; the air outlet is connected to a branch of the ventilation system, an inner partition plate and a movable baffle plate which are parallel to each other are arranged between two opposite side surfaces in the main box body, the inner partition plate is fixedly connected with the main box body, an air passing channel is arranged in the middle of the inner partition plate, and plush sealing strips are adhered around the air passing channel; a middle partition board is vertically arranged between the inner partition board and one side surface of the main box body and is used for separating the branches of the ventilation system; a driving control device is arranged in the main box body and fixedly connected to the movable baffle and drives the movable baffle to reciprocate in the main box body relative to the inner partition plate. Air distribution device, at the in-process of governing system amount of wind, can not arouse the change of system resistance, can not cause the amount of wind fluctuation of main line in the system.
Description
Technical Field
The utility model belongs to the technical field of the weight distribution, especially, relate to an amount of wind distributor.
Background
In a ventilated pipe system, it is usually composed of a main pipe and a plurality of branch pipes. When the air quantity in the system pipeline needs to be adjusted, an air valve structure is usually adopted to adjust the air quantity in the corresponding ventilation pipeline. In many times, the air volume of the main pipeline in the system is not required to be adjusted, and only the air volume in the branch pipeline is required to be balanced. The general system configuration scheme is that an analog quantity regulating air valve is configured in each branch, and the air quantity of each branch is regulated by adopting an air valve structure. The scheme has the defects that 1, in the process of adjusting the air quantity by using the air valve, the resistance of the system is changed, and the air quantity of a main pipeline in the system is fluctuated. 2. Each branch in the system needs to be provided with an analog quantity adjusting air valve, and the system is high in cost. 3. The air valve installation position in the system is dispersed, the field installation work amount is large, the management is not easy, and the overhaul is troublesome.
Disclosure of Invention
In view of this, the present invention is directed to an air volume distribution device to solve the above technical problems.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an air distribution device comprises a main box body, wherein the main box body is of a shell structure, a cover plate is arranged above the main box body, an air inlet and an air outlet are arranged on the side surface of the main box body, and the air inlet is connected to a main air duct of a ventilation system; the air outlet is connected to a branch of the ventilation system, an inner partition plate and a movable baffle plate which are parallel to each other are arranged between two opposite side surfaces in the main box body, the inner partition plate is fixedly connected with the main box body, an air passing channel is arranged in the middle of the inner partition plate, and plush sealing strips are adhered around the air passing channel; a middle partition board is vertically arranged between the inner partition board and one side surface of the main box body and is used for separating the branches of the ventilation system; a driving control device is arranged in the main box body and fixedly connected to the movable baffle and drives the movable baffle to reciprocate in the main box body relative to the inner partition plate.
Furthermore, the bottom of the main box body is provided with an access door which is positioned below the driving control device, and the access door is detachably connected or hinged with the main box body.
Furthermore, the middle part of the main box body is provided with a stand column, a supporting metal plate is arranged inside one side face, and a driving control device is arranged between the stand column and the supporting metal plate.
Furthermore, the top of the main box body is provided with an upper limiting metal plate, and the bottom of the main box body is provided with a lower limiting metal plate.
Furthermore, a baffle slide rail is arranged at the bottom of the main box body and is positioned below the movable baffle, and a line-surface contact is formed between the baffle slide rail and the movable baffle.
Furthermore, the number of the air outlets of the main box body is at least 2.
Furthermore, the direction of the air outlet of the main box body is any one or a plurality of combinations of the direction along the main pipeline airflow direction, the direction perpendicular to the main pipeline airflow direction and the direction forming an included angle with the main pipeline airflow direction.
Further, drive control device includes driving motor, shaft coupling, lead screw, copper nut, contact switch and No. two contact switches, and driving motor, contact switch and No. two contact switches all install on the stand, and driving motor passes through the shaft coupling rigid coupling to lead screw, lead screw and copper nut cooperation, and the copper nut is fixed on moving the baffle, and the lead screw tip passes the round hole in the middle of the support panel beating.
Compared with the prior art, amount of wind distributor have following advantage:
(1) air distribution device, at the in-process of governing system amount of wind, can not arouse the change of system resistance, can not cause the amount of wind fluctuation of main line in the system.
(2) Air distribution device, when a main line divide into two branch pipelines in the system, adopt the general scheme and need install 2 analog quantity and adjust the blast gate, adopt the air distribution device of this patent, only need install one, system's cost is low.
(3) Air distribution device, the mounted position is concentrated relatively, the installation work volume is little, easy the maintenance.
(4) Air distribution device, simple structure, only need the operating motor can, control easy operation, stability is high, the contact switch of setting for this air distribution device adjusts the precision height.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of an air volume distribution device according to an embodiment of the present invention;
fig. 2 is a side view of an air distribution device according to an embodiment of the present invention;
fig. 3 is a schematic view of a drive control apparatus according to an embodiment of the present invention;
fig. 4 is a schematic view of the main box body provided with three air outlets according to the embodiment of the present invention;
fig. 5 is a schematic view of the main box body provided with four air outlets according to the embodiment of the present invention;
fig. 6 is a schematic view of the main box body provided with five air outlets according to the embodiment of the present invention;
fig. 7 is a schematic view of the main box body provided with six air outlets according to the embodiment of the present invention.
Description of reference numerals:
1-a main box body; 2-air inlet flange; 3-an air outlet flange; 4-cover plate; 5, an access door; 6-intermediate partition board; 7-inner partition board; 8-moving the baffle; 9-a drive control device; 91-driving a motor; 92-a coupler; 93-a screw rod; 94-copper nut; 95-contact switch number one; 96-contact switch II; 10-upright post; 11-supporting a metal plate; 12-lower limiting metal plate; 13-upper limiting metal plate; 14-baffle slide rail.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
An air distribution device is shown in fig. 1 to 7 and comprises a main box body 1, an air inlet flange 2, an air outlet flange 3, a cover plate 4, an access door 5, a middle partition plate 6, an inner partition plate 7, a movable baffle plate 8, a driving control device 9, a stand column 10, a supporting metal plate 11, a lower limiting metal plate 12, an upper limiting metal plate 13 and a baffle plate slide rail 14, wherein the main box body 1 is of a shell structure, the cover plate 4 is arranged above the main box body 1, an air inlet and an air outlet are arranged on the side surface of the main box body, preferably, the air inlet flange 2 is arranged at the air inlet, and the air outlet flange 3 is arranged at the air outlet; the air inlet flange 2 is connected to a main air duct of a ventilation system; the air outlet flange 3 is connected to a branch of a ventilation system, an inner partition plate 7 and a movable baffle plate 8 which are parallel to each other are arranged between two opposite side surfaces in the main box body 1, the inner partition plate 7 is fixedly connected with the main box body 1, an air passing channel is arranged in the middle of the inner partition plate 7, and a plush sealing strip is adhered around the air passing channel; a middle partition plate 6 is vertically arranged between the inner partition plate 7 and one side surface of the main box body 1, and the middle partition plate 6 is used for partitioning the branch of the ventilation system; a driving control device 9 is installed in the main box body 1, the driving control device 9 is fixedly connected to the movable baffle 8, and the movable baffle 8 is driven to reciprocate in the main box body 1 in parallel with the inner baffle 7.
The air distribution device can not cause the change of system resistance and the fluctuation of the air quantity of a main pipeline in a system in the air quantity regulation process of the system. The installation position is relatively concentrated, the installation work amount is small, and the maintenance is easy. Simple structure, control easy operation, stability is high, and the regulation precision is high.
The bottom of the main box body 1 is provided with an access door 5, the access door 5 is positioned below the drive control device 9, the access door 5 is detachably connected or hinged with the main box body 1, when the drive control device 9 needs to be overhauled on schedule, a worker opens the access door 5, and the drive control device 9 can be overhauled and maintained.
The middle part of the main box body 1 is provided with an upright post 10, a supporting metal plate 11 is arranged inside one side face, and a driving control device 9 is arranged between the upright post 10 and the supporting metal plate 11, so that the driving control device 9 is convenient to fix and install.
The top of the main box body 1 is provided with an upper limit metal plate 13, a lower limit metal plate 12 is mounted on the bottom surface, the upper limit metal plate 13 and the lower limit metal plate 12 are used for limiting the displacement of the movable baffle 8, and the movable baffle 8 is prevented from displacing in the direction perpendicular to the moving direction.
The bottom of the main box body 1 is provided with the baffle sliding rail 14, the baffle sliding rail 14 is positioned below the movable baffle 8, and the baffle sliding rail 14 and the movable baffle 8 form line-surface contact, so that the frictional resistance of the movable baffle 8 during reciprocating motion is greatly reduced, and the device is stable and reliable.
The number of the outlets of the main body 1 is not limited to 2, and may be plural.
The direction of the air outlet of the main box body 1 is not limited to the direction along the air flow of the main pipeline, and the air outlet can be perpendicular to the air flow of the main pipeline and can also form an included angle with the air flow of the main pipeline.
In one embodiment, the main box 1 is provided with two air outlets and one air inlet, and the two air outlets and the air inlet are arranged on two opposite sides of the main box 1; drive control device 9 includes driving motor 91, shaft coupling 92, lead screw 93, copper nut 94, contact switch 95 and No. two contact switch 96, driving motor 91, contact switch 95 and No. two contact switch 96 are all installed on stand 10, driving motor is ordinary direct current motor can, the switch sets up in the main tank body 1 outside, driving motor 91 passes through shaft coupling 92 rigid coupling to lead screw 93, lead screw 93 and copper nut 94 cooperation, copper nut 94 is fixed on moving baffle 8, and the lead screw 93 tip passes the round hole in the middle of supporting panel beating 11, make lead screw 93 can only rotate around self axis, and the afterbody does not take place the displacement.
The working principle is as follows:
the driving motor 91 is electrified to rotate to drive the coupler 92 and the lead screw 93 to rotate together, the lead screw 93 is in threaded fit with the copper nut 94, and the copper nut 94 is driven to move along the axis direction of the lead screw 93 by the rotation of the lead screw 93. The copper nut 94 is fixed on the movable baffle 8, and the movement of the copper nut 94 drives the movable baffle 8 to move in the axial direction of the screw 93.
The detailed working process comprises the following steps:
the driving control device 9 is powered on, the driving motor 91 is powered on to rotate in the positive direction, the coupler 92 and the lead screw 93 are driven to rotate together, the lead screw 93 is in threaded fit with the copper nut 94, and the copper nut 94 is driven to move leftwards along the axis direction of the lead screw 93 by the rotation of the lead screw 93. The copper nut 94 is fixed on the movable baffle 8, and the movement of the copper nut 94 drives the movable baffle 8 to move leftwards in the axial direction of the screw 93. When the moving shutter 8 contacts the first contact switch 95, the system is powered off, and the driving motor 91 stops rotating. At this time, the movable baffle 8 is completely positioned at the left side, the left air outlet is completely closed, and the right air outlet is completely opened.
When the system is electrified again, the driving motor 91 is electrified to rotate reversely to drive the coupler 92 and the lead screw 93 to rotate together, the lead screw 93 is in threaded fit with the copper nut 94, the copper nut 94 is fixed on the movable baffle plate 8, and the copper nut 94 and the movable baffle plate 8 are driven to move rightwards along the axial direction of the lead screw 93 by the rotation of the lead screw 93. When the moving shutter 8 contacts the second contact switch 96, the system is powered off, and the driving motor 91 stops rotating. At this time, the movable baffle 8 is completely positioned at the right side, the left air outlet is completely opened, and the right air outlet is completely closed.
When the system is energized again, the driving motor 91 is energized to rotate in the forward direction in the drawing, and at this time, the movable fence 8 is moved leftward again in the axial direction of the lead screw 93. Thereby completing a cycle of motion.
The total time from the departure of the moving barrier 8 from the first contact switch 95 to the contact with the second contact switch 96, i.e., the operating time T of the full stroke, is recorded. Thereby determining the position of the movable baffle 8 and the air volume of the air outlets at the left and right sides.
Assuming that the full stroke operation time is T, the total air quantity of the main air pipe is constant to be Q.
As shown in fig. 4, in one embodiment, the main box 1 is provided with an air inlet a, three air outlets (respectively marked as B1, B2, B3), two movable barriers 8 and two driving control devices 9, each movable barrier 8 is connected with each driving control device 9 in the same way as described above, and each movable barrier 8 is located between two air outlets and can reciprocate along the two air outlets. The control principle of the air outlet is the same as that of the two air outlets.
As shown in fig. 5, in one embodiment, the main box 1 is provided with an air inlet X, four air outlets (respectively labeled as Y1, Y2, Y3, and Y4), three movable barriers 8, and three driving control devices 9, each movable barrier 8 is connected to each driving control device 9 in the same manner as described above, and each movable barrier 8 is located between two air outlets and can reciprocate along the two air outlets. The control principle of the air outlet is the same as that of the two air outlets.
As shown in fig. 6, in one embodiment, the main box 1 is provided with an air inlet U, five air outlets (respectively marked as V1, V2, V3, V4, V5), four movable barriers 8 and four driving control devices 9, each movable barrier 8 is connected with each driving control device 9 in the same way as described above, and each movable barrier 8 is located between two air outlets and can reciprocate along the two air outlets. The control principle of the air outlet is the same as that of the two air outlets.
As shown in fig. 7, in an embodiment, the main box 1 is provided with one air inlet R, six air outlets (respectively marked as S1, S2, S3, S4, S5, S6), five movable barriers 8 and five driving control devices 9, each movable barrier 8 is connected with each driving control device 9 in the same manner as described above, and each movable barrier 8 is located between two air outlets and can reciprocate along the two air outlets. The control principle of the air outlet is the same as that of the two air outlets.
When the main box body 1 is provided with a plurality of air outlets, the air outlets can be realized in sequence according to the rule.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An air volume distribution device, characterized in that: the air conditioner comprises a main box body, wherein the main box body is of a shell structure, a cover plate is arranged above the main box body, an air inlet and an air outlet are formed in the side surface of the main box body, and the air inlet is connected to a main air duct of a ventilation system; the air outlet is connected to a branch of the ventilation system, an inner partition plate and a movable baffle plate which are parallel to each other are arranged between two opposite side surfaces in the main box body, the inner partition plate is fixedly connected with the main box body, an air passing channel is arranged in the middle of the inner partition plate, and plush sealing strips are adhered around the air passing channel; a middle partition board is vertically arranged between the inner partition board and one side surface of the main box body and is used for separating the branches of the ventilation system; a driving control device is arranged in the main box body and fixedly connected to the movable baffle and drives the movable baffle to reciprocate in the main box body relative to the inner partition plate.
2. An air volume distribution device according to claim 1, characterized in that: the bottom of the main box body is provided with an access door which is positioned below the driving control device, and the access door is detachably connected or hinged with the main box body.
3. An air volume distribution device according to claim 1, characterized in that: the middle part of the main box body is provided with a stand column, a supporting metal plate is arranged in one side face, and a driving control device is arranged between the stand column and the supporting metal plate.
4. An air volume distribution device according to claim 1, characterized in that: the top of the main box body is provided with an upper limiting metal plate, and the bottom of the main box body is provided with a lower limiting metal plate.
5. An air volume distribution device according to claim 1, characterized in that: the bottom of the main box body is provided with a baffle sliding rail which is positioned below the movable baffle, and the baffle sliding rail and the movable baffle form line-surface contact.
6. An air volume distribution device according to claim 1, characterized in that: the number of the air outlets of the main box body is at least 2.
7. An air volume distribution device according to claim 6, wherein: the direction of the air outlet of the main box body is any one or a plurality of combinations of the direction along the air flow direction of the main pipeline, the direction perpendicular to the air flow direction of the main pipeline and the direction forming an included angle with the air flow direction of the main pipeline.
8. An air volume distribution device according to claim 1, characterized in that: the driving control device comprises a driving motor, a coupler, a lead screw, a copper nut, a contact switch and a contact switch II, wherein the driving motor, the contact switch I and the contact switch II are all installed on the stand column, the driving motor is fixedly connected to the lead screw through the coupler, the lead screw is matched with the copper nut, the copper nut is fixed on the movable baffle, and the end part of the lead screw penetrates through a round hole in the middle of the supporting metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120425175.2U CN215216653U (en) | 2021-02-26 | 2021-02-26 | Air quantity distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120425175.2U CN215216653U (en) | 2021-02-26 | 2021-02-26 | Air quantity distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215216653U true CN215216653U (en) | 2021-12-17 |
Family
ID=79441088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120425175.2U Active CN215216653U (en) | 2021-02-26 | 2021-02-26 | Air quantity distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215216653U (en) |
-
2021
- 2021-02-26 CN CN202120425175.2U patent/CN215216653U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110087443A (en) | The computer server flowed using integrated fine air | |
| CN106918116B (en) | Control method of base station air conditioner with multiple air supply modes | |
| US20210325051A1 (en) | Ventilation and air conditioning system | |
| CN215216653U (en) | Air quantity distribution device | |
| CN106498875A (en) | A kind of pneumatic fast lifting post | |
| EP2828584A1 (en) | Modular air movement apparatus | |
| DE102011118272A1 (en) | Air conditioning device | |
| EP3018426B1 (en) | Supply and exhaust air terminal device | |
| CN1188359C (en) | Multiple orifice glass feed system | |
| EP2984413B1 (en) | Easy maintenance access system for insulated cooler unit | |
| CN206298847U (en) | A kind of pneumatic fast lifting post | |
| DE2828374C2 (en) | Cooling device for electrical components arranged in closed cabinets | |
| CN210538014U (en) | Ventilation device of SPF (specific pathogen free) experimental animal feeding equipment and feeding equipment | |
| DE102014007735A1 (en) | ventilation | |
| CN208092969U (en) | A kind of adjustable for height Mobile traffic light with storage function | |
| CN115866431A (en) | Digital program-controlled dispatching machine and installation auxiliary mechanism thereof | |
| CN108469538A (en) | A kind of voltmeter with defencive function | |
| SE507704C2 (en) | Mixing box for temperature control of air flow fed from two pipe ducts and two duct system equipped with two or more such mixing boxes | |
| CN220382669U (en) | Electromechanical installation cable erects frame | |
| CN206919159U (en) | Ceiling mounting type movably hides air-conditioning internal machine | |
| CN216591939U (en) | Warm online monitoring device that leads to equipment | |
| CN106101630B (en) | Line becomes intelligent distribution network monitored control system of family integration | |
| CN210538063U (en) | Micro-barrier environment experimental animal feeding equipment and frame structure and box body structure thereof | |
| CN219103292U (en) | Air conditioner air-out guide structure | |
| CN218455007U (en) | Zero indicator of valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |