CN110736586A - curtain wall water tightness detection spraying system - Google Patents
curtain wall water tightness detection spraying system Download PDFInfo
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- CN110736586A CN110736586A CN201910937313.2A CN201910937313A CN110736586A CN 110736586 A CN110736586 A CN 110736586A CN 201910937313 A CN201910937313 A CN 201910937313A CN 110736586 A CN110736586 A CN 110736586A
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- spraying
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- curtain wall
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- spray
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses an curtain wall water tightness detection spraying system which comprises a water source, a spraying system connected with the water source, a monitoring system connected with the spraying system and an upper control center connected with the monitoring system, wherein the monitoring system is used for acquiring working state information of the spraying system and sending the acquired information to the upper control center in real time, and also receiving a control instruction sent by the upper control center and sending an execution instruction for driving a spraying working unit to work, the spraying system comprises N spraying units which are arranged in parallel, the N spraying units are identical in structure and work relatively independently, and the problem that a special-shaped curtain wall cannot be detected under the existing measuring device is solved by arranging the N spraying units which are arranged in parallel as a curtain wall water tightness detection testing system.
Description
Technical Field
The invention belongs to the field of curtain wall safety performance detection, and particularly relates to curtain wall water tightness detection spraying systems.
Background
The watertight performance of the building curtain wall means the capability of preventing rainwater from permeating under the action of wind and rain when the openable part of the curtain wall is in a closed state. GB/T15227-2007 discloses a method for detecting the air tightness, water tightness and wind resistance of a building curtain wall, which mainly detects the maximum pressure difference value of a curtain wall test piece when serious leakage occurs in the aspect of detecting the water tightness of the curtain wall, for example, FIG. 1 shows a water tightness detecting device disclosed in GB/T15227-2007, and the same or similar structures are mostly adopted in the industry field to detect the water tightness of a glass curtain wall at present; however, with the rapid development of the building industry, the traditional plane glass curtain wall is increasingly unable to meet the market demand, and further various shaped glass curtain walls, such as L-shaped, arc-shaped, spherical and the like shaped glass curtain walls, are appeared.
But the glass curtain wall detection device made according to the traditional national standard can only detect the glass curtain wall with the standard plane size and can not detect the watertight performance (such as L-shaped, arc-shaped and spherical) of the special-shaped glass curtain wall, and the traditional detection device is adopted to detect the watertight performance of the special-shaped glass curtain wall, so that the problems that the experimental requirements are not met and the experimental data are seriously deviated can be caused.
Disclosure of Invention
The embodiment of the invention aims to provide curtain wall water tightness detection spraying systems, and aims to solve the problem that an existing curtain wall water tightness detection device cannot detect a special-shaped curtain wall.
The embodiment of the invention is realized in such a way that curtain wall water tightness detection spraying systems comprise a water source, a spraying system connected with the water source, a monitoring system connected with the spraying system and an upper control center connected with the monitoring system, wherein the monitoring system is used for acquiring working state information of the spraying system and sending the acquired information to the upper control center in real time, the monitoring system also receives a control instruction sent by the upper control center and sends an execution instruction for driving the spraying working units to work, the spraying system comprises N spraying units which are arranged in parallel, the N spraying units are identical in structure and work relatively independently, the monitoring system comprises N monitoring units which are arranged in parallel, the N monitoring units are identical in structure and work relatively independently, the N spraying units which are arranged in parallel are arranged corresponding to the N monitoring units , and each spraying unit carries out independent information interaction with the upper control center through the corresponding monitoring unit.
The water source is connected with a th spraying unit through a water inlet pipeline, the th spraying unit is connected with an upper control center through a th monitoring unit, wherein the th spraying unit comprises a water inlet pipeline, a th water pump, a flow control valve, a th booster pump, a water spray pipe and a th electric control spray head, the th water pump, the flow control valve, the th booster pump, the water spray pipe and the th electric control spray head are sequentially installed on the water inlet pipeline, and a th pipeline between the flow control valve and the th booster pump is set to.
The th spraying unit further comprises a th electric push rod, the 0 th booster pump, the water spraying pipe and a connecting pipeline between the 1 th booster pump and the water spraying pipe are all fixed on the th electric push rod, the water outlet direction of the water spraying pipe and the working telescopic direction of the th electric push rod are kept , so that the vibration condition of the th spraying unit in working is reduced, the th monitoring unit comprises a lower control terminal, a transmitter for signal receiving and transmitting and a distance measuring sensor for measuring the distance between the th electric control spray head and a curtain wall plate to be tested, and the lower control terminal is further electrically connected with the flow control valve, the th electric control spray head and the th electric push rod.
The distance measuring sensor is arranged on the th electric control spray head, and the distance measuring direction of the distance measuring sensor is kept consistent with the water spraying direction of the th electric control spray head.
The N spraying units are distributed in a matrix mode, and N electric control spray heads corresponding to the N spraying units are located on the same vertical installation surface.
According to the invention, N parallel spraying units are arranged as a test system for detecting the water tightness of the curtain wall, different experiment comparison groups can be arranged in N groups of spraying systems according to different experiment requirements, for example, a plurality of groups of comparison experiments are arranged according to different parameters such as the distance, pressure and flow of water sprayed by the spray heads, and a plurality of groups of experiment data can be obtained through experiments, so that the test system is very convenient, can completely meet the experiment requirement that the distance between the special-shaped curtain wall and the water outlet spray head is equal, and solves the problem that the special-shaped curtain wall cannot be detected under the existing measuring device.
Drawings
FIG. 1 is a schematic structural diagram of a curtain wall water tightness detection device in the prior art;
FIG. 2 illustrates a working schematic of the present invention;
FIG. 3 shows a schematic of the overall structure of the present invention;
FIG. 4 shows a schematic structural diagram of a specific embodiment of the present invention;
fig. 5 shows a schematic diagram of a single spray cell in an embodiment of the invention.
Fig. 6 is a flow chart of the operation of the present invention.
In the figure: the device comprises an a-pressure box, a b-air inlet baffle, a c-air flow meter, a d-pressure control device, an e-air supply device, an f-differential pressure meter, a g-test piece and an f-installation transverse frame.
Detailed Description
For purposes of making the objects, aspects and advantages of the present invention more apparent, the present invention will be described in detail below with reference to the accompanying drawings and examples.
It will be understood that the terms "", "second", etc. as used herein may be used herein to describe various elements, but these elements are not limited by these terms unless otherwise specified.
Fig. 2 and fig. 3 show schematic structural diagrams of curtain wall water tightness detection spraying systems provided by an embodiment of the invention, as shown in fig. 2, the system includes a water source, a spraying system connected with the water source, a monitoring system connected with the spraying system, and an upper control center connected with the monitoring system, wherein the monitoring system is used for acquiring working state information of the spraying system and sending the acquired information to the upper control center in real time, and the monitoring system also receives a control instruction sent by the upper control center and sends an execution instruction for driving a spraying working unit to work;
as shown in fig. 3, the spraying system includes N spraying units arranged in parallel, the N spraying units have the same structure and work relatively independently, the monitoring system includes N monitoring units arranged in parallel, the N monitoring units have the same structure and work relatively independently, the N spraying units arranged in parallel are arranged corresponding to the N monitoring units , each spraying unit performs independent information interaction with the upper control center through the corresponding monitoring unit, and N is a positive integer greater than 1.
FIG. 4 shows according to an embodiment of the present invention, in which a water source is connected to a th spraying unit through a water inlet pipe, and a th spraying unit is connected to an upper control center through a th monitoring unit, wherein the th spraying unit includes a water inlet pipe, a th water pump, a flow control valve, a th booster pump, a water spray pipe and a th electric control nozzle installed at the end of the water spray pipe, which are installed on the water inlet pipe in sequence, and sections of pipes between the flow control valve and the th booster pump are provided as stretchable flexible water supply pipes;
the th spraying unit further comprises a th electric push rod, the 0 th booster pump, the water spraying pipe and a connecting pipeline between the 1 th booster pump and the water spraying pipe are all fixed on the th electric push rod, the water outlet direction of the water spraying pipe and the working telescopic direction of the th electric push rod are kept , so that the vibration condition of the th spraying unit in working is reduced, the th monitoring unit comprises a lower control terminal, a transmitter for signal receiving and transmitting and a distance measuring sensor for measuring the distance between the th electric control spray head and a curtain wall plate to be tested, and the lower control terminal is further electrically connected with the flow control valve, the th electric control spray head and the th electric push rod.
In the preferred embodiment of the invention, as shown in FIG. 5, the distance measuring sensor is an infrared distance measuring sensor, and the sensitivity, the measuring precision and the anti-interference capability of the infrared distance measuring sensor are excellent in short-distance measurement, the distance measuring sensor is arranged on the th electric control spray head, and the distance measuring direction of the distance measuring sensor is kept consistent with the water spraying direction of the th electric control spray head;
in the preferred embodiment of the invention, the N spraying units are distributed in a matrix, and the corresponding N electric control spray heads in the N spraying units are positioned on the same vertical mounting surface, so that the electric control spray heads are positioned at the same initial positions during detection and can be timely reset after the test is finished.
In the preferred embodiment of the invention, the water source is a non-pulsating water source, preferably a water storage tank.
According to the technical scheme, the flexible water feeding pipe has the function of conveying water and the function of eliminating the pulse pressure of the water pump, so that the influence of the local pulse pressure on the test water flow when the water pump pumps the water flow is reduced.
The workflow of the invention is as follows (as shown in fig. 6):
, installing and fixing the glass curtain wall board to be detected;
determining n groups of spraying systems to be started according to the shape of the curtain wall;
thirdly, starting the distance measuring sensors in the n groups of spraying systems determined in the second step, measuring the distance between the corresponding spray head and the curtain wall, and sending the measured distance to an upper control center;
fourthly, the upper control center controls the electric push rods to enable the distance between the n groups of spray heads and the curtain wall to be kept ;
fifthly, adjusting the water outlet flow and pressure in the n groups of spraying systems;
and sixthly, starting water spraying measurement.
In the working process, different experiment comparison groups can be arranged in n groups of spraying systems according to different experiment requirements, for example, a plurality of groups of comparison experiments can be arranged according to different parameters such as the distance, pressure and flow of water sprayed by the spray heads, and a plurality of groups of experiment data can be obtained through experiments, so that the method is very convenient, can completely meet the experiment requirements that the distances between the special-shaped curtain wall and the water outlet spray heads are equal, and solves the problem that the special-shaped curtain wall cannot be detected under the existing measuring device.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
- The curtain wall water tightness detection spraying system is characterized by comprising N parallel spraying units, wherein the N spraying units are arranged in parallel, the N spraying units are identical in structure and relatively independently work, each monitoring system comprises N monitoring units which are arranged in parallel, the N spraying units are correspondingly arranged with the N monitoring units , and each spraying unit is independently interacted with the upper control center through the monitoring unit corresponding to the spraying unit;the th spraying unit comprises a water inlet pipeline, a th water pump, a flow control valve, a th booster pump, a water spray pipe and a rd electric control spray head, wherein the th water pump, the flow control valve, the th booster pump, the water spray pipe and the th electric control spray head are sequentially arranged on the water inlet pipeline, and a section of pipeline between the flow control valve and the th booster pump is arranged into a stretchable flexible water supply pipe;the spray unit also comprises a electric push rod, the booster pump, the spray pipe and a connecting pipeline between the booster pump and the spray pipe are all fixed on the electric push rod;the monitoring unit includes the subordinate control terminal, is used for the transmitter of signal reception and transmission, and is used for measuring the automatically controlled shower nozzle with the distance measuring sensor of the interval between the curtain board of awaiting measuring, subordinate control terminal still with flow control valve, automatically controlled shower nozzle and electric putter electric connection.
- 2. The curtain wall water tightness detection spraying system of claim 1, wherein the N spraying units are distributed in a matrix, and N electric control spray heads corresponding to the N spraying units are located on the same vertical installation surface.
- 3. The kinds of curtain wall water tightness detection spraying system of claim 1, wherein the direction of the water spraying pipe is the same as the working telescopic direction of the electric push rod.
- 4. The curtain wall water tightness detecting spray system of claim 1, wherein the water source is a pulse-free water source.
- 5. The curtain wall water tightness detection spray system according to claim 1 or 2, wherein N is a positive integer greater than 1.
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CN201910937313.2A CN110736586B (en) | 2019-09-30 | 2019-09-30 | Curtain wall water tightness detection spraying system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113834607A (en) * | 2021-11-29 | 2021-12-24 | 广东省有色工业建筑质量检测站有限公司 | Method and device for processing outer wall water spraying data |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN113834607A (en) * | 2021-11-29 | 2021-12-24 | 广东省有色工业建筑质量检测站有限公司 | Method and device for processing outer wall water spraying data |
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Address after: No.567, Shanhu Road, Shushan District, Hefei City, Anhui Province Patentee after: Anhui Construction Engineering Testing Technology Group Co.,Ltd. Patentee after: ANHUI INSTITUTE OF BUILDING RESEARCH & DESIGN Address before: No.567, Shanhu Road, Shushan District, Hefei City, Anhui Province Patentee before: QUALITY OF CONTRUCTION IN ANHUI PROVINCE SUPERVISION AND INSPECTION STATION Patentee before: ANHUI INSTITUTE OF BUILDING RESEARCH & DESIGN |