CN213067256U - Double-channel adjustable proportion air valve and hot water recovery regulation control device - Google Patents
Double-channel adjustable proportion air valve and hot water recovery regulation control device Download PDFInfo
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- CN213067256U CN213067256U CN202021252070.3U CN202021252070U CN213067256U CN 213067256 U CN213067256 U CN 213067256U CN 202021252070 U CN202021252070 U CN 202021252070U CN 213067256 U CN213067256 U CN 213067256U
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Abstract
The utility model relates to an adjustable proportion blast gate of binary channels and hot water recovery regulation and control device to the mode cost that the air inlet proportion was controlled to the use tee bend pipeline and two analog quantity blast gates that exist among the solution prior art is higher, and control is loaded down with trivial details relatively, and needs relatively great installation space's problem. The double-channel adjustable proportional air valve comprises a fixed frame, a plurality of blade valve plates arranged in the fixed frame and an air door driver used for controlling the synchronous rotation of the blade valve plates, wherein the rotating shafts of the blade valve plates are parallel to each other. Still be provided with first baffle in the fixed frame, first baffle divide into first wind gap and second wind gap with the fixed frame, and the blade valve plate that is located first wind gap is parallel to each other, and the blade valve plate that is located the second wind gap is parallel to each other, has the contained angle between the blade valve plate that is located first wind gap and the blade valve plate that is located the second wind gap. The hot water recovery regulation control device comprises a regulation control pipeline, a double-channel adjustable proportional air valve and a heat exchanger.
Description
Technical Field
The utility model relates to an adjustable proportion blast gate of binary channels and hot water recovery regulation and control device.
Background
In heating and ventilation engineering, the main air path is often required to be divided into two branch air paths, and the air inlet ratio of the two branch air paths is adjusted and controlled at the same time, as shown in fig. 1, a three-way pipeline is used to divide the main air path 01 into a first branch air path 02 and a second branch air path 03, a first control air valve 04 and a second control air valve 05 of analog quantity are respectively installed on the channels of the first branch air path 02 and the second branch air path 03, and the purpose of controlling the air inlet ratio of the first branch air path 02 and the second branch air path 03 is achieved by adjusting the valve opening degrees of the first control air valve 04 and the second control air valve 05. However, the method needs to install two independent analog quantity air valves, the cost is high, the control is relatively complex, and a relatively large installation space is needed for installing the three-way pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the use tee bend pipeline that exists among the prior art and divide into two branch wind paths with the total wind path to it is higher to install the mode cost that the air inlet proportion was controlled to the analog quantity air valve respectively on two branch wind paths, and control is loaded down with trivial details relatively, and needs the relatively great problem of installation space, and provides an adjustable proportion air valve of binary channels and hot water recovery regulation and control device.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides an adjustable proportion blast gate of binary channels, includes fixed frame, installs a plurality of blade valve plates in fixed frame, is used for controlling the synchronous pivoted air door driver of a plurality of blade valve plates, the pivot of a plurality of blade valve plates is parallel to each other, and its special character lies in:
a first clapboard is also arranged in the fixed frame;
the first clapboard divides the fixed frame into a first air port and a second air port;
the blade valve plates positioned at the first air port are parallel to each other;
the blade valve plates positioned at the second air port are parallel to each other;
and an included angle is formed between the blade valve plate positioned at the first air port and the blade valve plate positioned at the second air port.
Furthermore, the included angle between the blade valve plate positioned at the first air port and the blade valve plate positioned at the second air port is 90 degrees.
A hot water recovery regulation control device is characterized in that:
comprises an adjusting control pipeline, a double-channel adjustable proportional air valve and a heat exchanger, wherein two ends of the adjusting control pipeline are respectively connected with a hot air pipeline and an exhaust pipeline;
a second partition plate is arranged in the adjusting control pipeline along the axial direction;
the second partition plate divides the adjusting control pipeline into a first channel and a second channel;
the double-channel adjustable proportional air valve comprises a fixed frame, a plurality of blade valve plates and an air valve driver, wherein the blade valve plates are arranged in the fixed frame, the air valve driver is used for controlling the blade valve plates to synchronously rotate, and rotating shafts of the blade valve plates are parallel to each other; a first clapboard is also arranged in the fixed frame;
the first clapboard divides the fixed frame into a first air port and a second air port;
the blade valve plates positioned at the first air port are parallel to each other;
the blade valve plates positioned at the second air port are parallel to each other;
an included angle is reserved between the blade valve plate positioned at the first air port and the blade valve plate positioned at the second air port;
the double-channel adjustable proportional air valve is arranged at an air inlet of the adjusting control pipeline, the first partition plate is flush with the second partition plate, the first air inlet is communicated with the first channel, and the second air inlet is communicated with the second channel;
the heat exchanger is arranged in the first channel or the second channel of the adjusting control pipeline, and the water inlet and the water outlet of the heat exchanger are positioned outside the adjusting control pipeline.
Furthermore, the included angle between the blade valve plate positioned at the first air port and the blade valve plate positioned at the second air port is 90 degrees.
Further, the device also comprises a cold water pipeline, a hot water pipeline and a temperature controller;
the cold water pipeline is connected with a water inlet of the heat exchanger;
the hot water pipeline is connected with a water outlet of the heat exchanger;
the temperature controller is used for detecting the temperature of the hot water pipeline and controlling the air door driver to drive the blade valve plate to rotate according to the temperature of the hot water pipeline.
The utility model discloses compare prior art's beneficial effect is:
(1) the utility model provides a pair of adjustable proportion blast gate in binary channels divide into two wind gaps with fixed frame through using first baffle to the messenger lies in the blade valve plate in two wind gaps and forms certain contained angle, and when all blade valve plates of control air door driver drive rotated in step, the degree of opening and shutting in two wind gaps was different, and the amount of wind through two wind gaps is different promptly, thereby reaches the effect of adjusting two wind gap air inlet proportions. The air valve can simultaneously adjust the air inlet proportion of the two channels by only using an air door driver with analog quantity, has simple structure, lower production cost and simpler electrical control, saves a three-way pipeline, is convenient to install and requires smaller space;
(2) the included angle of the blade valve plates of the two air ports of the double-channel adjustable proportional air valve is 90 degrees, when the flux of one air port is maximum, the other air port is completely closed, the adjustment is more accurate and rapid, and the wind energy resource can be fully utilized;
(3) the utility model provides a pair of hot water recovery regulation and control device adjusts the air inlet proportion of two passageways through using the adjustable proportion blast gate of binary channels, and then controls heat exchanger's leaving water temperature, the device simple structure, convenient operation, the installation required space is less.
Drawings
FIG. 1 is a schematic diagram of the air intake ratio principle of the prior art using a three-way pipe and two air valves to control two branch air paths;
fig. 2 is a schematic structural view of an embodiment of the dual-channel adjustable proportional air valve of the present invention;
fig. 3 is a schematic view of a state of the embodiment of the present invention;
fig. 4 is a schematic view of another state of the embodiment of the present invention;
fig. 5 is a schematic structural diagram of an embodiment of a hot water recovery regulation control device (temperature controller is not shown);
in the figure, 01-the total air path, 02-the first branch air path, 03-the second branch air path, 04-the first control air valve, 05-the second control air valve;
1-a fixed frame, 2-a vane valve plate, 3-an air door driver, 4-a first partition plate, 5-a first air port and 6-a second air port;
10-an adjusting control pipeline, 20-a two-channel adjustable proportional air valve, 30-a heat exchanger, 40-a second clapboard, 50-a first channel, 60-a second channel, 70-a hot air pipeline, 80-an exhaust pipeline, 90-a cold water pipeline and 100-a hot water pipeline.
Detailed Description
In order to make the objects, advantages and features of the present invention clearer, the present invention provides a dual-channel adjustable proportional air valve and a hot water recycling adjustment control device, which are described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a pair of adjustable proportion blast gate of binary channels is shown in fig. 2, including fixed frame 1, install a plurality of blade valve plates 2 in fixed frame 1, be used for controlling the synchronous pivoted air door driver 3 of a plurality of blade valve plates 2.
The principle and the connection structure of the damper driver 3 for controlling the synchronous rotation of the plurality of vane valve plates 2 are the prior art and are consistent with the common analog quantity damper. The rotating shafts of the blade valve plates 2 are parallel to each other, and if all the blade valve plates 2 rotate to be perpendicular to the air inlet direction, the air inlet in the fixed frame 1 is completely blocked.
Still be provided with first baffle 4 in fixed frame 1, first baffle 4 divides fixed frame 1 into first wind gap 5 and second wind gap 6, and the blade valve plate 2 that is located first wind gap 5 is parallel to each other, and the blade valve plate 2 that is located second wind gap 6 is parallel to each other, and the blade valve plate 2 that is located first wind gap 5 and the blade valve plate 2 that is located second wind gap 6 have the contained angle between. During the use, a plurality of blade valve plates 2 of air door driver 3 control rotate in step, because the blade valve plate 2 nonparallel of two wind gaps department, then the degree of opening and shutting of two wind gaps is different, and consequently the amount of wind that passes through is also different.
In this embodiment, the blade valve plate 2 that is located first wind gap 5 and the blade valve plate 2 that is located second wind gap 6 between the contained angle be 90, and when blade valve plate 2 synchronous revolution of two wind gaps was located, the amount of wind through two wind gaps was opposite, and the change proportion is the same, the accurate control of being convenient for like this.
The specific adjusting state of the double-channel adjustable proportional air valve is as follows:
when the opening degree of the blade valve plate 2 of the first air port 5 is increased, the opening degree of the blade valve plate 2 of the second air port 6 is reduced in the same proportion;
when the opening degree of the blade valve plate 2 of the first air port 5 is reduced, the opening degree of the blade valve plate 2 of the second air port 6 is increased in the same proportion;
when the vane valve plate 2 of the first tuyere 5 is fully opened, the vane valve plate 2 of the second tuyere 6 is fully closed, as shown in fig. 3;
when the vane valve plate 2 of the first tuyere 5 is completely closed, the vane valve plate 2 of the second tuyere 6 is completely opened as shown in fig. 4.
The utility model provides a pair of hot water recovery regulation and control device is shown in figure 5, including the regulation and control pipeline 10, the adjustable proportion blast gate 20 of binary channels, heat exchanger 30 that both ends are connected with hot-blast main 70 and exhaust pipe 80 respectively.
A second partition 40 is axially disposed in the regulating control duct 10, and the second partition 40 divides the regulating control duct 10 into a first passage 50 and a second passage 60.
The structure of the double-channel adjustable proportional air valve 20 is shown in fig. 2, and comprises a fixed frame 1, a plurality of blade valve plates 2 arranged in the fixed frame 1, and an air door driver 3 for controlling the blade valve plates 2 to synchronously rotate, wherein the rotating shafts of the blade valve plates 2 are parallel to each other.
Still be provided with first baffle 4 in fixed frame 1, first baffle 4 divides fixed frame 1 into first wind gap 5 and second wind gap 6, and the blade valve plate 2 that is located first wind gap 5 is parallel to each other, and the blade valve plate 2 that is located second wind gap 5 is parallel to each other, and the blade valve plate 2 that is located first wind gap 5 and the blade valve plate 2 that is located second wind gap 6 have the contained angle, and in this embodiment, the contained angle is 90.
The adjustable proportion blast gate 20 of binary channels sets up in the air intake department of adjusting control pipe 10, and first baffle 4 flushes with second baffle 40, and first wind gap 5 and first passageway 50 intercommunication, second wind gap 6 and second passageway 60 intercommunication. The double-channel adjustable proportional air valve 20 rotates through the control blade valve plate 2, so that the air inlet proportion of the first air port 5 and the second air port 6 is adjusted, and the air volume passing through the first channel 50 and the second channel 60 is changed.
The heat exchanger 30 is disposed in the second passage 60 of the regulating and controlling pipe 10, and the water inlet and the water outlet thereof are located outside the regulating and controlling pipe 10. The cold water pipeline 90 is connected with the water inlet of the heat exchanger 30, the hot water pipeline 100 is connected with the water outlet of the heat exchanger 30, when low-temperature cold water enters the heat exchanger 30 from the cold water pipeline 90, the low-temperature cold water and high-temperature hot air in the second channel 60 can exchange heat to raise the temperature, and the heated hot water flows out of the hot water pipeline 100. And the hot air passing through the first and second passages 50 and 60 is combined and exhausted at the exhaust duct 80.
In addition, the temperature controller is used for detecting the temperature of the hot water pipeline 100, and the air door driver 3 is controlled according to the temperature of the hot water pipeline 100 to drive the blade valve plate 2 to rotate, so that the automation performance of the device can be improved, and the specific implementation form is the technology commonly used by the technical personnel in the field.
In terms of function setting, an upper temperature limit and a lower temperature limit can be preset for the temperature controller, when the temperature of the hot water pipeline 100 exceeds the upper temperature limit, the air door driver 3 is controlled to drive the vane valve plate 2 to rotate, so that the opening degree of the vane valve plate 2 of the first air port 5 is increased, the opening degree of the vane valve plate 2 of the second air port 6 is reduced, the air volume passing through the second passage 60 is reduced, and the water temperature passing through the heat exchanger 30 is reduced; when the temperature of the hot water pipeline 100 is lower than the lower temperature limit, the air door driver 3 is controlled to drive the vane valve plate 2 to rotate, so that the opening degree of the vane valve plate 2 of the first air port 5 is reduced, the opening degree of the vane valve plate 2 of the second air port 6 is increased, the air volume passing through the second passage 60 is increased, and the water temperature passing through the heat exchanger 30 is increased.
Claims (5)
1. The utility model provides an adjustable proportion blast gate of binary channels, includes fixed frame (1), installs a plurality of blade valve plates (2) in fixed frame (1), is used for controlling synchronous pivoted air door driver (3) of a plurality of blade valve plates (2), the pivot of a plurality of blade valve plates (2) is parallel to each other, its characterized in that:
a first clapboard (4) is also arranged in the fixed frame (1);
the first clapboard (4) divides the fixed frame (1) into a first air port (5) and a second air port (6);
the blade valve plates (2) positioned at the first air port (5) are parallel to each other;
the blade valve plates (2) positioned at the second air port (6) are parallel to each other;
an included angle is reserved between the blade valve plate (2) located at the first air port (5) and the blade valve plate (2) located at the second air port (6).
2. The dual channel adjustable ratio damper of claim 1, wherein:
the included angle between the blade valve plate (2) positioned at the first air port (5) and the blade valve plate (2) positioned at the second air port (6) is 90 degrees.
3. A hot water recovery regulation and control device is characterized in that:
comprises an adjusting control pipeline (10), a double-channel adjustable proportional air valve (20) and a heat exchanger (30), wherein two ends of the adjusting control pipeline are respectively connected with a hot air pipeline (70) and an exhaust pipeline (80);
a second partition plate (40) is arranged in the adjusting control pipeline (10) along the axial direction;
the second partition plate (40) divides the adjusting control pipeline (10) into a first channel (50) and a second channel (60);
the double-channel adjustable proportional air valve (20) comprises a fixed frame (1), a plurality of blade valve plates (2) arranged in the fixed frame (1) and an air door driver (3) used for controlling the blade valve plates (2) to synchronously rotate, wherein rotating shafts of the blade valve plates (2) are parallel to each other;
a first clapboard (4) is also arranged in the fixed frame (1);
the first clapboard (4) divides the fixed frame (1) into a first air port (5) and a second air port (6);
the blade valve plates (2) positioned at the first air port (5) are parallel to each other;
the blade valve plates (2) positioned at the second air port (6) are parallel to each other;
an included angle is reserved between the blade valve plate (2) positioned at the first air port (5) and the blade valve plate (2) positioned at the second air port (6);
the double-channel adjustable proportional air valve (20) is arranged at an air inlet of the adjusting control pipeline (10), the first partition plate (4) is flush with the second partition plate (40), the first air port (5) is communicated with the first channel (50), and the second air port (6) is communicated with the second channel (60);
the heat exchanger (30) is arranged in the first channel (50) or the second channel (60) of the adjusting control pipeline (10), and the water inlet and the water outlet of the heat exchanger are positioned outside the adjusting control pipeline (10).
4. The regulation control device for hot water recovery according to claim 3, wherein:
the included angle between the blade valve plate (2) positioned at the first air port (5) and the blade valve plate (2) positioned at the second air port (6) is 90 degrees.
5. The regulation and control device for hot water recovery according to any one of claims 3 or 4, wherein:
the device also comprises a cold water pipeline (90), a hot water pipeline (100) and a temperature controller;
the cold water pipeline (90) is connected with a water inlet of the heat exchanger (30);
the hot water pipeline (100) is connected with a water outlet of the heat exchanger (30);
the temperature controller is used for detecting the temperature of the hot water pipeline (100) and controlling the air door driver (3) to drive the blade valve plate (2) to rotate according to the temperature of the hot water pipeline (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021252070.3U CN213067256U (en) | 2020-06-30 | 2020-06-30 | Double-channel adjustable proportion air valve and hot water recovery regulation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021252070.3U CN213067256U (en) | 2020-06-30 | 2020-06-30 | Double-channel adjustable proportion air valve and hot water recovery regulation control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213067256U true CN213067256U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021252070.3U Active CN213067256U (en) | 2020-06-30 | 2020-06-30 | Double-channel adjustable proportion air valve and hot water recovery regulation control device |
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| Country | Link |
|---|---|
| CN (1) | CN213067256U (en) |
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2020
- 2020-06-30 CN CN202021252070.3U patent/CN213067256U/en active Active
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