CN111323176A - Building door and window on-site measuring equipment - Google Patents
Building door and window on-site measuring equipment Download PDFInfo
- Publication number
- CN111323176A CN111323176A CN201811541986.8A CN201811541986A CN111323176A CN 111323176 A CN111323176 A CN 111323176A CN 201811541986 A CN201811541986 A CN 201811541986A CN 111323176 A CN111323176 A CN 111323176A
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- air
- fan
- baffle
- round hole
- pipe
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- 238000001514 detection method Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000007689 inspection Methods 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims abstract description 4
- 239000000523 sample Substances 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000428 dust Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Classifications
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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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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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
Abstract
The invention relates to the technical field of building quality detection, in particular to building door and window detection equipment. An on-site inspection apparatus for building doors and windows, comprising: the wind speed meter, the wind pipe and the fan box; the fan case includes: the fan comprises a shell, a baffle, a fan, a baffle and a motor; the number of the fans is two, the air outlet pipe and the air suction pipe of one fan are respectively connected with the upper right round hole and the lower right round hole of the baffle, and the air suction pipe of the other fan is connected with the upper left round hole and the lower left round hole of the air outlet pipe baffle; the baffle plate is sleeved on an output shaft of the motor, and circular holes of diagonal lines on the baffle plate are sealed under the swinging action of the output shaft of the motor; an air inlet and an air pipe connecting port are arranged above the shell; one end of the air pipe is connected with the air pipe connecting port, and the other end of the air pipe is connected into an air cavity formed by the window component to be tested and the sealing film; the probe of the anemometer is connected into an air cavity formed by the window component to be tested and the sealing film. The invention can realize the automatic switching of the positive and negative of the wind pressure.
Description
Technical Field
The invention relates to the technical field of building quality detection, in particular to building door and window detection equipment.
Background
The air tightness of the door and window has great influence on heat loss, and the better the air tightness is, the less heat exchange is, and the smaller influence on the room temperature is. In order to respond to the national goals of energy conservation and consumption reduction, green buildings and low-energy-consumption buildings are further developed, the resource utilization rate is improved, and the national level of the air tightness of the building enclosure structure is correspondingly graded. GBT7106 plus 2008 grading and detecting method for airtight, watertight and wind pressure resistance of external door and window for building makes instructive requirements for grading pressurization, repeated pressurization and other contents during airtightness detection of external door and window for building, but does not relate to a specific device during detection. Some existing detection devices include a fan, an air duct, a controller, an anemoscope, a bracket and the like, and the anemoscope is directly inserted into the air duct in a generally adopted connection mode, and the air flow is calculated according to the monitored air speed in the duct.
When positive and negative pressure switching is carried out to the existing building door and window on-site detection equipment, the air pipe needs to be pulled out and the position needs to be changed, the operation is complex, the required equipment is huge, and the requirements of carrying and assembling convenience for on-site door and window detection are difficult to adapt.
Disclosure of Invention
The purpose of the invention is: in order to solve the defects of the existing equipment, the building door and window on-site detection equipment capable of realizing automatic positive and negative pressure switching is provided.
The technical scheme of the invention is as follows: an on-site inspection apparatus for building doors and windows, comprising: the wind speed meter, the wind pipe and the fan box;
the fan case includes: the fan is arranged in the shell, the baffle plate separates the interior of the shell, and the motor is arranged on the shell; the number of the fans is two; the baffle is provided with 4 round holes, namely an upper right round hole, a lower right round hole, an upper left round hole and a lower left round hole, wherein the air outlet pipe and the air suction pipe of one fan are respectively connected with the upper right round hole and the lower right round hole on the baffle, and the air suction pipe and the air outlet pipe of the other fan are respectively connected with the upper left round hole and the lower left round hole on the baffle; the baffle plate is sleeved on an output shaft of the motor, and under the swinging action of the output shaft of the motor, the upper right round hole, the lower left round hole or the upper right round hole and the upper left round hole of the baffle plate are sealed; an air inlet and an air pipe connecting port are arranged above the shell;
one end of the air pipe is connected with the air pipe connecting port, and the other end of the air pipe is connected into an air cavity formed by the window component to be tested and the sealing film;
the probe of the anemometer is connected into an air cavity formed by the window component to be tested and the sealing film.
When carrying out the gas tightness test to the window component that awaits measuring, at first the output shaft through the motor drives the separation blade swing, seals and is located lower right and upper left round hole, opens two fans, and the air-out pipe of fan is through upper right, lower left two round holes, tuber pipe to the air cavity conveying gas that window component and sealing film formed that awaits measuring, and the air cavity is the malleation this moment, and the anemometer is measured the gas velocity of flow in the air cavity. When needing to switch into the negative pressure chamber with the air chamber, the output shaft through the motor drives the separation blade swing, seals and is located upper right and lower left round hole, opens two fans, and the aspiration channel of fan is through two round holes, tuber pipe from the air intracavity that window component and sealing film formed that awaits measuring down, upper left, and gas is taken back to form the negative pressure in the air chamber, is measured the gas velocity of flow in the air chamber by the anemograph simultaneously.
Further, the detection device further comprises: the controller and the tablet computer can be edited; the editable controller is connected with the fan, the anemometer and the motor; the editable controller adjusts the power of the fan according to the detection signal of the anemometer and controls the motor according to the setting; the panel computer is connected with the anemometer to realize the acquisition and processing of the acquired signals.
Further, the detection device further comprises: a spraying device; and the spraying device is arranged on the other side of the window component to be detected and is connected with the water pipe for detecting the water tightness of the window component to be detected.
Furthermore, in order to realize more accurate sealing of the baffle plate on the circular hole, a guide groove for limiting the swing of the baffle plate is arranged on the baffle plate.
In the above scheme, specifically, the fan is a 1400W high-power dust collector fan, the inside of the dust collector fan is divided into an upper layer and a lower layer, and air outlets of the upper layer and the lower layer are respectively an air outlet and an air suction inlet, so that so-called positive pressure and negative pressure can be formed.
Has the advantages that: the fan box can realize automatic switching of positive and negative air pressure, and manual plugging of air pipes is avoided; the detection result of the anemometer is directly read by the editable controller, and the controller can be edited to control the power of the fan, so that the accuracy of the detection result is ensured; meanwhile, the invention has small volume, convenient installation and convenient transportation.
Drawings
FIG. 1 is a schematic view of the internal structure of a fan box according to the present invention;
FIG. 2 is a schematic view of FIG. 1 with the housing removed;
FIG. 3 is a signal transmission diagram according to the present invention;
FIG. 4 is a schematic view of the structure of the present invention in the case of performing the airtightness test in example 1;
FIG. 5 is a schematic view of the structure of the present invention in the case of performing the airtightness test in example 2;
wherein: 1-an anemometer, 2-an air pipe, 3-a fan box, 31-a shell, 32-a fan, 33-a baffle, 34-a baffle, 35-a motor, 36-an air inlet, 37-an air pipe connector, 38-a guide groove, 4-an editable controller, 5-a spraying device, 6-a window component to be tested and 7-a tablet computer.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
Example 1: referring to fig. 4, an on-site inspection apparatus for building doors and windows includes: an anemometer 1, an air pipe 2 and a fan box 3;
referring to fig. 1 and 2, the fan box 3 includes: the fan comprises a shell 31, a baffle 34, a fan 32 arranged in the shell 31, a baffle 33 for separating the interior of the shell 31, and a motor 35 arranged on the shell 31; the number of the fans 32 is two; the baffle 33 is provided with 4 round holes which are arranged at the upper right, lower right, upper left and lower left, the 4 round holes are divided into a left group and a right group and respectively correspond to one fan 32, an air outlet pipe and an air suction pipe of one fan 32 are respectively connected with the upper right, upper right and lower round holes on the baffle 33, and an air suction pipe and an air outlet pipe of the other fan 32 are respectively connected with the upper left, upper left and lower round holes on the baffle 33; the baffle 34 is sleeved on an output shaft of the motor 35, and under the swinging action of the output shaft of the motor 35, circular holes on the upper right, lower left, lower right and upper left of the baffle 33 are sealed; an air inlet 36 and an air pipe connecting port 37 are arranged above the shell 31; the fan 32 in this example uses a 1400W high power dust collector fan, and is divided into an upper layer and a lower layer according to the inside of the dust collector fan, and air ports of the upper layer and the lower layer are respectively an air outlet and an air suction port; further, in order to realize more accurate sealing of the baffle 33 to the circular hole, a guide groove 38 for limiting the swing of the baffle 34 is arranged on the baffle 33;
one end of the air pipe 2 is connected with the air pipe connecting port 37, and the other end is connected into an air cavity formed by the window component 6 to be tested and the sealing film;
the probe of the anemometer 1 is connected into an air cavity formed by the window component 6 to be tested and the sealing film.
When the air tightness of the window member 6 to be tested is tested according to the national standard GBT7106-2008, the blocking piece 34 is driven to swing by the output shaft of the motor 35, the round holes at the lower right and the upper left are sealed, the two fans 32 are opened, the air outlet pipe of the fan 32 conveys air into the air cavity formed by the window member 6 to be tested and the sealing film through the two round holes at the upper right and the lower left and the air pipe 2, the air cavity is at positive pressure, and the anemometer 1 measures the air flow rate in the air cavity. When needing to switch into the negative pressure chamber with the air chamber, the output shaft through motor 35 drives separation blade 34 swing, seals and is located upper right and lower left round hole, opens two fans 32, and fan 32's aspiration channel is through two round holes on the lower right, upper left, tuber pipe 2 is from the air intracavity that window component 6 and sealing film formed that await measuring and is taken back gas, forms the negative pressure in the air chamber, is measured the gas velocity of flow in the air chamber by anemograph 1 simultaneously.
Example 2: referring to fig. 3, on the basis of embodiment 1, further, the detection apparatus further includes: an editable controller 4 and a tablet computer 7; the editable controller 4 is connected with the fan 32, the anemometer 1 and the motor 35; the editable controller 4 adjusts the power of the fan 32 according to the detection signal of the anemometer 1, and gradually boosts the pressure in an air cavity formed by the window component 6 to be detected and the sealing film; when positive and negative pressure switching is required, the programmable controller 4 controls the motor 35 according to setting, so that the circular hole closed by the baffle 34 is switched; the tablet personal computer 7 is connected with the anemometer 1 to realize the acquisition and processing of the acquired signals.
Example 3: referring to fig. 4, on the basis of embodiment 1 or 2, further, the detection apparatus further includes: a spraying device 5; spray set 5 sets up the opposite side at the window component 6 that awaits measuring, and spray set 5 and water piping connection detect the water proofness to the window component 6 that awaits measuring through spraying the test to the window component 6 that awaits measuring.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An on-site inspection apparatus for building doors and windows, comprising: anemometer (1), tuber pipe (2), its characterized in that, it still includes: a fan box (3);
the fan case (3) includes: the fan-type air conditioner comprises a shell (31), a baffle (34), a fan (32) arranged in the shell (31), a baffle (33) for separating the interior of the shell (31), and a motor (35) arranged on the shell (31); the number of the fans (32) is two; the baffle (33) is provided with 4 round holes, namely an upper right round hole, a lower right round hole, an upper left round hole and a lower left round hole, wherein the air outlet pipe and the air suction pipe of one fan (32) are respectively connected with the upper right round hole and the lower right round hole on the baffle (33), and the air suction pipe and the air outlet pipe of the other fan (32) are respectively connected with the upper left round hole and the lower left round hole on the baffle (33); the baffle plate (34) is sleeved on an output shaft of the motor (35), and under the swinging action of the output shaft of the motor (35), round holes in the upper right upper part, the lower left part or the lower right upper part and the upper left part of the baffle plate (33) are sealed; an air inlet (36) and an air pipe connecting port (37) are arranged above the shell (31);
one end of the air pipe (2) is connected with the air pipe connecting port (37), and the other end of the air pipe is connected into an air cavity formed by the window component (6) to be tested and the sealing film;
and a probe of the anemometer (1) is connected into an air cavity formed by the window component (6) to be tested and the sealing film.
2. The on-site detection device for building doors and windows as claimed in claim 1, wherein: the detection apparatus further includes: an editable controller (4) and a tablet computer (7); the editable controller (4) is connected with the fan (32), the anemometer (1) and the motor (35); the tablet personal computer (7) is connected with the anemometer (1).
3. The on-site inspection device for building doors and windows according to claim 1 or 2, wherein: the detection apparatus further includes: a spraying device (5); the spraying device (5) is arranged on the other side of the window component (6) to be detected, and the spraying device (5) is connected with a water pipe.
4. The on-site inspection device for building doors and windows according to claim 1 or 2, wherein: the baffle plate (33) is provided with a guide groove (38) for limiting the swing of the baffle plate (34).
5. The on-site inspection device for building doors and windows according to claim 1 or 2, wherein: the fan (32) uses a 1400W high power cleaner fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811541986.8A CN111323176A (en) | 2018-12-17 | 2018-12-17 | Building door and window on-site measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811541986.8A CN111323176A (en) | 2018-12-17 | 2018-12-17 | Building door and window on-site measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111323176A true CN111323176A (en) | 2020-06-23 |
Family
ID=71165431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811541986.8A Pending CN111323176A (en) | 2018-12-17 | 2018-12-17 | Building door and window on-site measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111323176A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001881A (en) * | 2021-10-29 | 2022-02-01 | 山东海瑞林装饰工程有限公司 | Building door and window air tightness detecting system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319758A (en) * | 2000-01-28 | 2001-10-31 | 中国建筑科学研究院建筑物理研究所 | Equipment for in situ testing dynamic wind pressure property of building door and window |
| CN2771846Y (en) * | 2005-02-05 | 2006-04-12 | 沈阳合兴机械电子有限公司 | Building external door-window physical property in-situ detecting apparatus |
| CN102141162A (en) * | 2011-03-24 | 2011-08-03 | 沈阳合兴检测设备有限公司 | Active buck-boost regulating valve for three natures detecting device of building doors and windows and curtain walls |
| KR20110115446A (en) * | 2010-04-15 | 2011-10-21 | 한국건설기술연구원 | Pressure control system for door leakage performance testing apparatus |
| CN107543667A (en) * | 2017-07-17 | 2018-01-05 | 天津大学 | Building doors and windows air-tightness automatic checkout system and control method |
| CN207610828U (en) * | 2017-12-01 | 2018-07-13 | 杨桂林 | Portable door and window leakproofness field detecting device |
| CN209247271U (en) * | 2018-12-17 | 2019-08-13 | 北京建科源科技有限公司 | A kind of building doors and windows field detecting device |
-
2018
- 2018-12-17 CN CN201811541986.8A patent/CN111323176A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319758A (en) * | 2000-01-28 | 2001-10-31 | 中国建筑科学研究院建筑物理研究所 | Equipment for in situ testing dynamic wind pressure property of building door and window |
| CN2771846Y (en) * | 2005-02-05 | 2006-04-12 | 沈阳合兴机械电子有限公司 | Building external door-window physical property in-situ detecting apparatus |
| KR20110115446A (en) * | 2010-04-15 | 2011-10-21 | 한국건설기술연구원 | Pressure control system for door leakage performance testing apparatus |
| CN102141162A (en) * | 2011-03-24 | 2011-08-03 | 沈阳合兴检测设备有限公司 | Active buck-boost regulating valve for three natures detecting device of building doors and windows and curtain walls |
| CN107543667A (en) * | 2017-07-17 | 2018-01-05 | 天津大学 | Building doors and windows air-tightness automatic checkout system and control method |
| CN207610828U (en) * | 2017-12-01 | 2018-07-13 | 杨桂林 | Portable door and window leakproofness field detecting device |
| CN209247271U (en) * | 2018-12-17 | 2019-08-13 | 北京建科源科技有限公司 | A kind of building doors and windows field detecting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001881A (en) * | 2021-10-29 | 2022-02-01 | 山东海瑞林装饰工程有限公司 | Building door and window air tightness detecting system |
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