CN217844815U - Cross flow tower shower nozzle water distribution performance detection device - Google Patents
Cross flow tower shower nozzle water distribution performance detection device Download PDFInfo
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- CN217844815U CN217844815U CN202221329762.2U CN202221329762U CN217844815U CN 217844815 U CN217844815 U CN 217844815U CN 202221329762 U CN202221329762 U CN 202221329762U CN 217844815 U CN217844815 U CN 217844815U
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Abstract
The utility model discloses a device for detecting the water distribution performance of a nozzle of a transverse flow tower, which is applied to the technical field of cooling towers and comprises a water sowing basin arranged above a tower body and a bottom basin arranged below the tower body; the bottom basin and the water sowing basin are mutually connected through a circulating water pipeline; a water pump and a flowmeter are arranged on the circulating water pipeline; a spray head is arranged on the bottom surface of the water sowing basin; a spray head water distribution detection mechanism is arranged below the spray head; the nozzle water distribution detection mechanism comprises a multi-layer water collecting basin which is in a step type and gradually increases from top to bottom; the water collecting basin is communicated with the bottom basin through the flow metering piece. After the detection device is used for testing, accurate and reliable spray head parameters can be obtained, the models and the quantity of the spray heads can be more reasonably designed and selected, and the spray height and the spray head distribution of the cooling tower can be optimized.
Description
Technical Field
The utility model discloses be applied to cooling tower technical field, specifically be a crossing flow tower shower nozzle water distribution performance detection device.
Background
At present, the flow data of various types of spray heads adopted by the cross-flow cooling tower are from suppliers, the specified parameters of the spray height are designed all the time, and the reliability of the data is not actually verified.
The performance of the spray head cannot be accurately mastered, so that the quality stability of the cooling tower product is influenced.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a crossing current tower shower nozzle water distribution performance detection device tests the back through this detection device, can obtain accurate reliable shower nozzle parameter to more reasonable design lectotype shower nozzle model and quantity optimize the spray height and the shower nozzle distribution of cooling tower.
In order to achieve the above object, the utility model adopts the following technical scheme: a cross flow tower nozzle water distribution performance detection device comprises a water sowing basin arranged above a tower body and a bottom basin arranged below the tower body; the bottom basin and the water sowing basin are mutually connected through a circulating water pipeline; a water pump and a flowmeter are arranged on the circulating water pipeline; a spray head is arranged on the bottom surface of the water sowing basin; a spray head water distribution detection mechanism is arranged below the spray head; the spray head water distribution detection mechanism comprises a water collecting basin, and the water collecting basin is communicated with a bottom basin through a flow metering piece.
As a further improvement of the technical scheme, the water collecting basin is provided with a plurality of layers which are distributed in a step manner, and the area of the water collecting basin is gradually increased from top to bottom; each layer of water collecting basin is communicated with the bottom basin through the flow metering piece.
As a further improvement of the above technical scheme, the water collecting basin is communicated with the water collector through a flow metering piece; the water collector is communicated with the bottom basin through the drainage box.
As a further improvement of the technical scheme, the flow metering piece is of a triangular weir structure.
As a further improvement of the technical scheme, the flow metering piece is of a partially contracted triangular weir structure, and the opening angle is degrees.
As a further improvement of the technical scheme, a detachable water distribution plate is arranged on the bottom surface of the water sowing basin; and the water distribution plate is provided with a spray head.
As a further improvement of the technical scheme, the water sowing basin is provided with a liquid level height observation window.
As a further improvement of the technical scheme, a valve is arranged on the circulating water pipeline.
Compared with the prior art, the utility model has the advantages of:
the test device can test the cooling tower spray heads of various signals to obtain more accurate and reliable spray parameters of the spray heads, so that the spray height and the spray head distribution of the cooling tower can be optimized in the follow-up mode of designing and selecting the spray head models and the quantity more reasonably.
Drawings
FIG. 1: cross flow tower shower nozzle water distribution performance detection device structure chart.
FIG. 2: the overlooking structure view of the water sowing basin.
FIG. 3: structure diagram of nozzle water distribution detection mechanism.
In the figure: 1. a bottom basin; 2. a water pump; 3. a first valve; 4. a circulating water line; 5. a flow meter; 6. a second valve; 7. a liquid level height observation window; 8. a water sowing basin; 9. a nozzle water distribution detection structure; 81. an energy consumption plate; 82. a water distribution plate; 83. a spray head; 91. a water collecting basin; 92. a flow meter; 93. a water collector; 94. and a drainage box.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
Referring to fig. 1 to 3, in a specific embodiment, a device for detecting water distribution performance of a nozzle of a cross-flow tower includes a water spreading basin 8 disposed above a tower body and a bottom basin 1 disposed below the tower body; the bottom basin 1 and the water sowing basin 8 are mutually connected through a circulating water pipeline 4; the circulating water pipeline 4 is provided with a water pump 2 and a flowmeter 5; a spray head 83 is arranged on the bottom surface of the water sowing basin 8; a nozzle water distribution detection mechanism 9 is arranged below the nozzle 83; the nozzle water distribution detection mechanism 9 comprises a water collecting basin 91, and the water collecting basin 91 is communicated with the bottom basin 1 through a flow metering piece 92.
As shown in fig. 3, the above embodiment is further optimized: the water collecting basins 91 are arranged in multiple layers and distributed in a step manner, and the area is gradually increased from top to bottom; each layer of the water collecting basin 91 is communicated with the bottom basin 1 through a flow metering piece 92.
Wherein, the tower body is of a box body structure, the water sowing basin 8 is positioned at the top end of the box body, the bottom surface of the water sowing basin 8 is provided with a spray head 83, and the top end or the side edge of the water sowing basin 8 is communicated with the bottom basin 1 through a circulating water pipeline 4; the water pump 2 is positioned at the side edge of the bottom basin 1 or the lower end of the circulating water pipeline 4; the spray head water distribution detection mechanism 9 is arranged in the tower body and is arranged between the water sowing basin 8 and the bottom basin 1; the water collecting basin 91 is a rectangular box structure with an open upper end; the width of the multi-layer water collecting basins 91 is the same, the length is different, and the length of the water collecting basins 91 is gradually increased from top to bottom to form a step style; the side wall opening of the water collecting basin 91 is communicated with a flow metering piece 92, and the other end of the flow metering piece 92 is directly or indirectly communicated with the bottom basin 1.
As shown in fig. 3, the above embodiment is further optimized: the flow meter 92 is a triangular weir structure. The water flow is calculated using the triangular weir formula.
As shown in fig. 3, further optimization is performed on the basis of the above embodiment: the flowmeter 92 is a partially contracted triangular weir structure with an opening angle of 90 °. The flow metering piece 92 is designed as a partially contracted triangular weir, the angle of the triangular weir is 90 degrees, the height of the liquid level at the outlet is measured, and then the water flow in each small square frame can be calculated through a formula, so that the uniformity of the water distribution of the spray head can be judged.
As shown in fig. 2, further optimization is performed on the basis of the above embodiment: a detachable water distribution plate 82 is arranged on the bottom surface of the water sowing basin 8; the water distribution plate 82 is provided with a spray head 83. Holes are formed in the bottom surface of the water sowing basin 8, and the water distribution plate 82 is plugged by bolts; the water distribution conditions of different nozzle arrangement modes can be measured by replacing different water distribution plates 82, so that the optimal nozzle arrangement mode is obtained.
Further optimization is carried out on the basis of the embodiment: and a liquid level height observation window 7 is arranged on the water sowing basin 8. Liquid level height observation window 7 is the transparent glass structure, observes liquid level height through liquid level height observation window 7, and control valve one 3 and valve two 6 change the circulating water flow until liquid level height is stable.
Further optimization is carried out on the basis of the embodiment: and a valve is arranged on the circulating water pipeline 4.
Further optimization is carried out on the basis of the embodiment: the water collecting basin 91 is communicated with a water collector 93 through a flow metering piece 92; the water collector 93 is communicated with the bottom basin 1 through a drainage box 94. The water collector 93 is box-shaped and is used for collecting water flowing out from the flow meter 92 of the water collecting basin 91 and then draining the water into the bottom basin 1 through the drainage box 94.
The utility model discloses concrete theory of operation:
the utility model discloses a cross flow tower shower nozzle water distribution performance detection device mainly comprises automatically controlled cabinet, water pump 2, end basin 1, broadcast basin 8, circulating water pipeline 4, shower nozzle water distribution detection mechanism 9.
During operation, the circulating water in the bottom basin 1 is delivered to the water distribution basin 8 through the water pump 2, the flowmeter is installed on the circulating water pipeline, the current circulating water flow can be displayed immediately, two energy dissipation plates are installed inside the water distribution basin 8, the purpose is to enable the spray head to distribute water uniformly, the spray head 83 is installed on the water distribution plate 82, the water distribution plate 82 is designed to be replaceable, and the test work of the spray heads with different arrangement modes is facilitated.
Circulating water is distributed to the nozzle water distribution detection mechanism 9 through the nozzle 83, the nozzle water distribution detection mechanism 9 is provided with a water collection basin 91 for collecting the circulating water flowing down through the nozzle, the front end of the water collection basin 91 is provided with a flow metering piece 92, the water flow is calculated by utilizing a triangular weir formula, the front end of the flow metering piece is provided with a water collector 93 and a drainage box 94, and the circulating water enters the water collector 93 and the drainage box 94 after passing through the flow metering piece 92 and then is gathered into the bottom basin 1.
When the device works, the liquid level height is observed through the liquid level height observation window 7, the first valve 3 and the second valve 6 are controlled to change the flow of circulating water until the liquid level height is stable, the reading on the flowmeter 5 is the total water distribution flow of all the nozzles, and the water distribution flow of a single nozzle can be calculated by knowing the number of the nozzles in advance;
circulating water enters the spray head water distribution detection mechanism 9 after being distributed by the spray head 83, the structure is designed into a plurality of small side-by-side square frames which are arranged in a layered and hierarchical manner, so that water distributed by the spray head 83 in all directions can be collected, the flow metering piece 92 is designed into a partially-contracted triangular weir, the angle of the triangular weir is 90 degrees, the height of the liquid level at an outlet is measured, and then the water flow in each small square frame can be calculated through a formula, so that the uniformity of the water distribution of the spray head can be judged.
The water distribution conditions of different nozzle arrangement modes can be measured by replacing different water distribution plates 82, so that the optimal nozzle arrangement mode is obtained.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (8)
1. A device for detecting water distribution performance of a nozzle of a transverse flow tower is characterized by comprising a water sowing basin (8) arranged above a tower body and a bottom basin (1) arranged below the tower body; the bottom basin (1) and the water sowing basin (8) are mutually connected through a circulating water pipeline (4); a water pump (2) and a flowmeter (5) are arranged on the circulating water pipeline (4); a spray head (83) is arranged on the bottom surface of the water sowing basin (8); a spray head water distribution detection mechanism (9) is arranged below the spray head (83); the nozzle water distribution detection mechanism (9) comprises a water collecting basin (91), and the water collecting basin (91) is communicated with the bottom basin (1) through a flow meter (92).
2. The device for detecting the water distribution performance of the nozzle of the cross flow tower as claimed in claim 1, wherein the water collecting basin (91) is provided with a plurality of layers which are distributed in a stepped manner, and the area of the water collecting basin is gradually increased from top to bottom; each layer of water collecting basin (91) is communicated with the bottom basin (1) through a flow metering piece (92).
3. The device for detecting the water distribution performance of the nozzle of the cross flow tower as claimed in claim 2, wherein the water collecting basin (91) is communicated with the water collector (93) through a flow measuring element (92); the water collector (93) is communicated with the bottom basin (1) through a drainage box (94).
4. The apparatus for detecting the water distribution performance of a nozzle of a cross-flow tower as claimed in claim 1, wherein the flow metering member (92) has a triangular weir structure.
5. The apparatus as claimed in claim 4, wherein the flow metering member (92) is a partially contracted triangular weir structure with an opening angle of 90 °.
6. The device for detecting the water distribution performance of the cross flow tower sprayer according to claim 1, wherein a detachable water distribution plate (82) is arranged on the bottom surface of the water spreading basin (8); and the water distribution plate (82) is provided with a spray head (83).
7. The device for detecting the water distribution performance of a nozzle of a cross flow tower in claim 1, wherein the water spreading basin (8) is provided with a liquid level height observation window (7).
8. The device for detecting the water distribution performance of a nozzle of a cross flow tower as claimed in claim 1, wherein a valve is disposed on the circulating water pipeline (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221329762.2U CN217844815U (en) | 2022-05-30 | 2022-05-30 | Cross flow tower shower nozzle water distribution performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221329762.2U CN217844815U (en) | 2022-05-30 | 2022-05-30 | Cross flow tower shower nozzle water distribution performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217844815U true CN217844815U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221329762.2U Active CN217844815U (en) | 2022-05-30 | 2022-05-30 | Cross flow tower shower nozzle water distribution performance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217844815U (en) |
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2022
- 2022-05-30 CN CN202221329762.2U patent/CN217844815U/en active Active
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