CN116359278A - Building exterior window energy-saving performance detection device and control method - Google Patents
Building exterior window energy-saving performance detection device and control method Download PDFInfo
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- CN116359278A CN116359278A CN202310119996.7A CN202310119996A CN116359278A CN 116359278 A CN116359278 A CN 116359278A CN 202310119996 A CN202310119996 A CN 202310119996A CN 116359278 A CN116359278 A CN 116359278A
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- 238000001514 detection method Methods 0.000 title claims abstract description 207
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- 238000012360 testing method Methods 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 21
- 230000003044 adaptive effect Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 4
- 238000010835 comparative analysis Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
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- 230000000694 effects Effects 0.000 description 2
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- 230000005855 radiation Effects 0.000 description 1
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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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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Abstract
The invention relates to the technical field of building exterior window detection, in particular to a building exterior window energy-saving performance detection device which comprises a base, wherein a detection test piece is arranged in a mounting port; the left side and the right side of the mounting seat and positioned at the top end of the base are provided with driving mechanisms, and the two groups of driving mechanisms are respectively provided with a first detection box and a second detection box; the heating and refrigerating systems are arranged at the inner bottom ends of the first detection box and the second detection box; the first pressure sensor is arranged at the top end inside the first detection box, and the second pressure sensor is arranged at the top end inside the second detection box. The invention also discloses a control method of the building exterior window energy-saving performance detection device. The invention is convenient for installing and detecting the external windows with different sizes, is convenient and quick to install, reduces the risk, has higher detection efficiency and brings convenience to use.
Description
Technical Field
The invention relates to the technical field of building exterior window detection, in particular to a building exterior window energy-saving performance detection device and a control method.
Background
In the south of China, the building refrigeration energy consumption is very high due to the solar radiation in summer, and the energy consumption is continuously increased along with the warming of the climate, and the power limitation of the summer-heating and winter-cooling areas is already normal, so that the life and the social and economic development of people are seriously affected. The sunshade facilities are arranged on the outer windows of the buildings, so that the energy consumption of the air conditioner in summer can be effectively reduced, and particularly, the heating energy consumption is not increased when movable sunshade is carried out in winter, and more outer windows of sunshade devices or outer windows with low sunshade coefficients are installed in the building engineering at present. The energy-saving performance of the building exterior window is very necessary to detect, so that households can know the energy consumption condition inside the house.
The Chinese patent with the bulletin number of CN209745497U discloses a building external window energy-saving performance on-site detection device, one side fixedly connected with semiconductor refrigerating sheets through the fixed plate, the top and the bottom of first detection case inner wall are fixedly connected with first temperature sensor and first pressure sensor respectively, one side fixedly connected with fixed block of second detection case inner wall, the mounting groove has been seted up to one side of fixed block, and fixedly connected with heater strip between the top and the bottom of mounting groove inner wall, the top and the bottom of second detection case inner wall are fixedly connected with second temperature sensor and second pressure sensor respectively, can detect the gas tightness and the heat conductivility of building external window effectively, and is easy to operate, and the practical effect is better.
However, the above disclosed solution has the following disadvantages: the first detection box and the second detection box are fixedly installed on the cavity of the building outer window through the installation bolts, the detection mode is easy to damage the building outer wall, the building cost is increased, and when the outer window is installed on a building, if the installation height of the outer window is higher, the installation difficulty of the detection device is increased, certain dangers are brought to the work of staff, inconvenience is brought to the detection work, and the detection efficiency is reduced.
Disclosure of Invention
Object of the invention
In order to solve the technical problems in the background art, the invention provides the energy-saving performance detection device and the control method for the building outer window, which are convenient to install and detect the outer windows with different sizes, convenient and quick to install, lower in risk, higher in detection efficiency and convenient to use.
(II) technical scheme
In order to solve the problems, the invention provides a device for detecting the energy-saving performance of an external window of a building, which comprises a base, wherein an installation seat is detachably arranged in the middle of the top end of the base, an installation opening is formed in the middle of the installation seat, a detection test piece is installed in the installation opening, and a sealing groove is formed in the periphery of the installation opening and positioned on the installation seat;
the left side and the right side of the mounting seat and positioned at the top end of the base are respectively provided with a driving mechanism, the two groups of driving mechanisms are respectively provided with a first detection box and a second detection box, the opposite ends of the first detection box and the second detection box are respectively provided with a sealing strip, and the sealing strips correspond to the sealing grooves; the heating and refrigerating systems are arranged at the inner bottom ends of the first detection box and the second detection box, connecting pipes are arranged at the ends, away from each other, of the first detection box and the second detection box, and electromagnetic valves are arranged on the connecting pipes;
the inside top of first detection case is provided with first pressure sensor, and the inside department that is close to the detection test piece of first detection case is provided with first temperature sensor, and the inside detection test piece department that keeps away from of first detection case is provided with second temperature sensor, and the inside top of second detection case is provided with second pressure sensor, and the inside detection test piece department that is close to of second detection case is provided with third temperature sensor, and base top rear side is provided with the air pump, and the air pump output is connected with the gas-supply pipe, and the gas-supply pipe other end is installed on the second detection case.
Preferably, the universal wheels are arranged at four corners of the bottom end of the base, and the brake piece is arranged on the universal wheels.
Preferably, the bottom ends of the left side and the right side of the mounting seat are symmetrically provided with a plurality of groups of connecting seats, and the connecting seats are connected with the base through bolts.
Preferably, the driving mechanism comprises a limit rail, a motor is arranged on the outer wall of one side of the limit rail, a screw is arranged in the limit rail and driven to rotate by the motor, a movable seat is arranged on the threaded sleeve of the outer wall of the screw and is connected with the inner wall of the limit rail in a sliding manner, and the top end of the movable seat extends to the outer part of the limit rail and is connected with the first detection box or the second detection box.
Preferably, a check valve and a flow meter are provided on the gas delivery pipe and near the second detection tank.
The control method of the building exterior window energy-saving performance detection device comprises the following steps:
s1, selecting an adaptive mounting seat according to the size of a detection test piece, mounting the adaptive mounting seat on the top end of a base, and starting two groups of driving mechanisms through a controller to drive a first detection box and a second detection box to approach the mounting seat until sealing strips on the first detection box and the second detection box are respectively abutted against sealing grooves on the left side and the right side of the mounting seat, so that leakage of the first detection box and the second detection box is avoided;
s2, recording the pressures in the first detection box and the second detection box before the detection starts through the first pressure sensor and the second pressure sensor, and transmitting the pressures to a controller for data arrangement recording; the temperature inside the first detection box and the temperature inside the second detection box before the detection starts are recorded respectively through the first temperature sensor, the second temperature sensor and the third temperature sensor and are transmitted to the controller to carry out data arrangement record;
s3, starting an air pump through a controller, inputting a proper amount of air into a second detection box through an air pipe, monitoring the pressure in the second detection box in real time through a second pressure sensor, transmitting detection data in the second detection box to the controller through the second pressure sensor after detecting for a set period of time, transmitting the detection data in the first detection box to the controller through the first pressure sensor, performing multiple tests, and comparing the monitoring data through the controller to obtain the airtight performance of a detection test piece; after the airtight performance is detected, opening valve ports of the electromagnetic valve through the controller, so that gas in the first detection box and the second detection box is discharged and decompressed;
s4, starting a heating and refrigerating system in the first detection box through the controller to refrigerate, simulating and detecting the external environment of the test piece, starting the heating and refrigerating system in the second detection box through the controller to heat, simulating and detecting the indoor part environment of the test piece, transmitting detection data to the controller through the third temperature sensor after a set period of time, transmitting data recorded step by step to the controller through the first temperature sensor and the second temperature sensor, obtaining the heat-conducting property of the test piece through the comparative analysis of the memory data, testing a plurality of groups of data, and evaluating the energy-saving property of the test piece through the comparison of a plurality of groups of data.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial technical effects:
1. the invention is convenient to install detection test pieces with different sizes by arranging the base and the mounting seat, is convenient and quick to install, reduces the risk, improves the detection efficiency and reduces the damage to the building;
2. according to the invention, the first detection box and the second detection box can be driven to approach to the detection test piece on the mounting seat through the driving mechanism until the first detection box and the second detection box are in sealing connection with the mounting seat, so that the air tightness among the first detection box, the second detection box and the detection test piece is improved, and the detection efficiency is improved;
3. according to the invention, the heating and refrigerating systems are arranged in the first detection box and the second detection box, so that the environment of the indoor part and the outdoor part of the test piece can be simulated and detected, and the temperature difference between the inner side and the outer side of the test piece can be monitored and detected in real time through the first temperature sensor, the second temperature sensor and the third temperature sensor, so that the heat conduction performance can be detected rapidly;
4. according to the invention, the air pump is used for pressurizing the inside of the second detection box, and the pressure difference value inside the first detection box and the second detection box is monitored through the first pressure sensor and the second pressure sensor respectively, so that the airtight performance of a detection test piece is measured, and the operation is simple and the use is convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a driving mechanism according to the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic diagram of the hardware connections of the controller according to the present invention;
fig. 5 is a flow chart of a control method of the present invention.
Reference numerals: 1. a base; 101. a universal wheel; 2. a mounting base; 201. a connecting seat; 202. a mounting port; 203. detecting a test piece; 204. sealing grooves; 3. a limit rail; 301. a motor; 302. a screw; 303. a movable seat; 4. a first detection box; 401. a first pressure sensor; 402. a first temperature sensor; 403. a second temperature sensor; 5. a second detection box; 501. a second pressure sensor; 502. a third temperature sensor; 6. a heating and cooling system; 7. a sealing strip; 8. a connecting pipe; 801. an electromagnetic valve; 9. an air pump; 901. and a gas pipe.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
As shown in fig. 1 to 5, an energy-saving performance detection device for an external window of a building comprises a base 1, wherein an installation seat 2 is detachably arranged in the middle of the top end of the base 1, an installation opening 202 is formed in the middle of the installation seat 2, a detection test piece 203 is installed in the installation opening 202, and a sealing groove 204 is formed in the periphery of the installation opening 202 and positioned on the installation seat 2;
furthermore, universal wheels 101 are arranged at four corners of the bottom end of the base 1, and brake pieces are arranged on the universal wheels 101, so that the device can be conveniently moved and limited, and workers can conveniently use the device on a construction site;
furthermore, a plurality of groups of connecting seats 201 are symmetrically arranged at the bottom ends of the left side and the right side of the mounting seat 2, and the connecting seats 201 are connected with the base 1 through bolts;
it should be noted that, the joint of the test piece 203 and the mounting port 202 is provided with a sealing material, so as to avoid leakage interference test at the joint of the test piece 203 and the mounting port 202;
the left side and the right side of the mounting seat 2 and positioned at the top end of the base 1 are respectively provided with a driving mechanism, a first detection box 4 and a second detection box 5 are respectively arranged on the two groups of driving mechanisms, sealing strips 7 are respectively arranged at the opposite ends of the first detection box 4 and the second detection box 5, and the sealing strips 7 correspond to the sealing grooves 204; the heating and refrigerating systems 6 are arranged at the inner bottom ends of the first detection box 4 and the second detection box 5, connecting pipes 8 are arranged at the ends, away from each other, of the first detection box 4 and the second detection box 5, and electromagnetic valves 801 are arranged on the connecting pipes 8;
further, the driving mechanism comprises a limit rail 3, a motor 301 is arranged on the outer wall of one side of the limit rail 3, a screw rod 302 is arranged in the limit rail 3, the screw rod 302 is driven to rotate by the motor 301, a movable seat 303 is sleeved on the outer wall of the screw rod 302 in a threaded manner, the movable seat 303 is connected with the inner wall of the limit rail 3 in a sliding manner, and the top end of the movable seat 303 extends to the outside of the limit rail 3 and is connected with the first detection box 4 or the second detection box 5;
the top end inside the first detection box 4 is provided with a first pressure sensor 401, a first temperature sensor 402 is arranged inside the first detection box 4 close to the detection test piece 203, a second temperature sensor 403 is arranged inside the first detection box 4 far away from the detection test piece 203, a second pressure sensor 501 is arranged at the top end inside the second detection box 5, a third temperature sensor 502 is arranged inside the second detection box 5 close to the detection test piece 203, an air pump 9 is arranged at the rear side of the top end of the base 1, an output end of the air pump 9 is connected with an air pipe 901, and the other end of the air pipe 901 is arranged on the second detection box 5; the gas pipe 901 is provided with a check valve and a flowmeter near the second detection box 5, so that the input gas amount can be conveniently monitored, and the interference of gas backflow on detection is avoided.
The control method of the building exterior window energy-saving performance detection device comprises the following steps:
s1, selecting an adaptive mounting seat 2 according to the size of a detection test piece 203, mounting the adaptive mounting seat on the top end of a base 1, starting two groups of driving mechanisms through a controller to drive a first detection box 4 and a second detection box 5 to approach the mounting seat 2 until sealing strips 7 on the first detection box 4 and the second detection box 5 are respectively abutted against sealing grooves 204 on the left side and the right side of the mounting seat 2, so that leakage of the first detection box 4 and the second detection box 5 is avoided;
it should be noted that, when the test piece 203 is not mounted on the building wall, the test piece 203 is detected on site, and the adaptive mounting seat 2 is selected according to the size of the test piece 203 to be mounted on the base 1, so that the application range is wider; the controller starts the motor 301 to drive the screw 302 to rotate, so that the movable seat 303 is close to or far away from the detection test piece 203 along the limit rail 3, and further drives the first detection box 4 or the second detection box 5 to be close to or far away from the detection test piece 203, thereby saving physical strength and improving detection efficiency;
s2, the pressure inside the first detection box 4 and the second detection box 5 before the detection starts is recorded through the first pressure sensor 401 and the second pressure sensor 501 and is transmitted to a controller for data arrangement recording; the temperatures inside the first detection box 4 and the second detection box 5 before the detection starts are respectively recorded by the first temperature sensor 402, the second temperature sensor 403 and the third temperature sensor 502 and are transmitted to a controller for data arrangement recording;
s3, starting the air pump 9 through the controller, inputting a proper amount of air from the air pipe 901 into the second detection box 5, monitoring the pressure in the second detection box 5 in real time through the second pressure sensor 501, transmitting detection data in the second detection box 5 to the controller through the second pressure sensor 501 after detecting for a set period of time, transmitting the detection data in the first detection box 4 to the controller through the first pressure sensor 401, performing multiple tests for several times, and comparing the monitoring data through the controller to obtain the airtight performance of the detection test piece 203; after the airtight performance is detected, opening a valve port of the electromagnetic valve 801 through a controller, so that gas in the first detection box 4 and the second detection box 5 is discharged and decompressed;
s4, starting a heating and refrigerating system 6 in a first detection box 4 through a controller to refrigerate, simulating the external environment of a detection test piece 203, starting the heating and refrigerating system 6 in a second detection box 5 through the controller to heat, simulating the indoor part environment of the detection test piece 203, transmitting detection data to the controller through a third temperature sensor 502 after a set period of time, transmitting data recorded step by step to the controller through a first temperature sensor 402 and a second temperature sensor 403, obtaining the heat conducting performance of the detection test piece 203 through the comparative analysis of the memorial data, testing several groups of data, and evaluating the energy saving performance of the detection test piece 203 through the comparison of multiple groups of data.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (5)
1. The energy-saving performance detection device for the building outer window is characterized by comprising a base (1), wherein an installation seat (2) is detachably arranged in the middle of the top end of the base (1), an installation opening (202) is formed in the middle of the installation seat (2), a detection test piece (203) is installed in the installation opening (202), and a sealing groove (204) is formed in the periphery of the installation opening (202) and positioned on the installation seat (2);
the left side and the right side of the mounting seat (2) and positioned at the top end of the base (1) are respectively provided with a driving mechanism, a first detection box (4) and a second detection box (5) are respectively arranged on the two groups of driving mechanisms, sealing strips (7) are respectively arranged at the opposite ends of the first detection box (4) and the second detection box (5), and the sealing strips (7) correspond to the sealing grooves (204); the heating and refrigerating system (6) is arranged at the inner bottom ends of the first detection box (4) and the second detection box (5), the connecting pipes (8) are arranged at the ends, far away from each other, of the first detection box (4) and the second detection box (5), and electromagnetic valves (801) are arranged on the connecting pipes (8);
the inside top of first detection case (4) is provided with first pressure sensor (401), first detection case (4) inside is close to detection test piece (203) department and is provided with first temperature sensor (402), detection test piece (203) department is kept away from to inside first detection case (4) is provided with second temperature sensor (403), inside top of second detection case (5) is provided with second pressure sensor (501), inside detection test piece (203) department that is close to of second detection case (5) is provided with third temperature sensor (502), base (1) top rear side is provided with air pump (9), air pump (9) output is connected with gas-supply pipe (901), the gas-supply pipe (901) other end is installed on second detection case (5).
2. The energy-saving performance detection device for the building exterior window according to claim 1, wherein universal wheels (101) are arranged at four corners of the bottom end of the base (1), and brake pieces are arranged on the universal wheels (101).
3. The energy-saving performance detection device for the building exterior window according to claim 1, wherein a plurality of groups of connecting seats (201) are symmetrically arranged at the bottom ends of the left side and the right side of the mounting seat (2), and the connecting seats (201) are connected with the base (1) through bolts.
4. The energy-saving performance detection device for the building exterior window according to claim 1, wherein the driving mechanism comprises a limit rail (3), a motor (301) is arranged on the outer wall of one side of the limit rail (3), a screw rod (302) is arranged inside the limit rail (3), the screw rod (302) is driven to rotate through the motor (301), a movable seat (303) is sleeved on the outer wall of the screw rod (302), the movable seat (303) is slidably connected with the inner wall of the limit rail (3), and the top end of the movable seat (303) extends to the outside of the limit rail (3) and is connected with the first detection box (4) or the second detection box (5).
5. A control method of a building exterior window energy saving performance detection device, comprising the building exterior window energy saving performance detection device according to any one of claims 1 to 4, characterized by comprising the steps of:
s1, selecting an adaptive mounting seat (2) according to the size of a detection test piece (203), mounting the adaptive mounting seat on the top end of a base (1), starting two groups of driving mechanisms through a controller to drive a first detection box (4) and a second detection box (5) to approach the mounting seat (2) until sealing strips (7) on the first detection box (4) and the second detection box (5) are respectively abutted against sealing grooves (204) on the left side and the right side of the mounting seat (2), and avoiding leakage of the first detection box (4) and the second detection box (5);
s2, recording the pressure inside the first detection box (4) and the second detection box (5) before the detection starts through the first pressure sensor (401) and the second pressure sensor (501) and transmitting the pressure to a controller for data arrangement recording; the temperatures inside the first detection box (4) and the second detection box (5) before the detection starts are respectively recorded through the first temperature sensor (402), the second temperature sensor (403) and the third temperature sensor (502) and are transmitted to the controller for data arrangement recording;
s3, starting an air pump (9) through a controller, inputting a proper amount of air into the second detection box (5) through an air pipe (901), monitoring the pressure in the second detection box (5) in real time through a second pressure sensor (501), transmitting detection data in the second detection box (5) to the controller through the second pressure sensor (501) after detecting for a set period of time, transmitting the detection data in the first detection box (4) to the controller through the first pressure sensor (401), and comparing the detection data through the controller in a sorting way for a plurality of times to obtain the airtight performance of a detection test piece (203); after the airtight performance is detected, opening valve ports of an electromagnetic valve (801) through a controller, so that gas in the first detection box (4) and the second detection box (5) is discharged and decompressed;
s4, starting a heating and refrigerating system (6) in a first detection box (4) through a controller to refrigerate, simulating the external environment of a detection test piece (203), starting the heating and refrigerating system (6) in a second detection box (5) through the controller to heat, simulating the indoor part environment of the detection test piece (203), transmitting detection data to the controller through a third temperature sensor (502) after a set period of time, transmitting the step-by-step recorded data to the controller through the first temperature sensor (402) and the second temperature sensor (403), obtaining the heat conducting performance of the detection test piece (203) through the comparative analysis of the memorial data, testing several groups of data, and evaluating the energy saving performance of the detection test piece (203) through the comparison of multiple groups of data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310119996.7A CN116359278A (en) | 2023-02-14 | 2023-02-14 | Building exterior window energy-saving performance detection device and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310119996.7A CN116359278A (en) | 2023-02-14 | 2023-02-14 | Building exterior window energy-saving performance detection device and control method |
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| CN116359278A true CN116359278A (en) | 2023-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118067780A (en) * | 2024-04-03 | 2024-05-24 | 盐城市天恒建设工程质量检测有限公司 | Testing device and testing method for testing thermal performance of building wall |
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2023
- 2023-02-14 CN CN202310119996.7A patent/CN116359278A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118067780A (en) * | 2024-04-03 | 2024-05-24 | 盐城市天恒建设工程质量检测有限公司 | Testing device and testing method for testing thermal performance of building wall |
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