CN109282962A - A kind of buildings model room ventilation test device and its application method - Google Patents
A kind of buildings model room ventilation test device and its application method Download PDFInfo
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- CN109282962A CN109282962A CN201811080023.2A CN201811080023A CN109282962A CN 109282962 A CN109282962 A CN 109282962A CN 201811080023 A CN201811080023 A CN 201811080023A CN 109282962 A CN109282962 A CN 109282962A
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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
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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Abstract
The invention discloses a kind of buildings model room ventilation test devices, including cabinet body and it is in charge of case, pedestal is installed in the cabinet body, architecture indoor model is installed on the temperature adjustment bottom plate, the inside of the pedestal is equipped with the curved temperature adjustment pipe of continuous S-shaped, video camera is installed at the top of the cabinet body, the air outlet for being in charge of case and blower passes through pipeline and connects, the case of being in charge of is connect by pipeline with gas tank, the side for being in charge of case is equipped with several gas-tpe fittings, the gas-tpe fitting is connect by hose with connector is expanded, the connector that expands includes the shell that section is rectangle.The present invention is docked using connector is expanded with the window of architecture indoor model, air-flow blows to flabellum across the air-flow of partition, air is stirred uniform by flabellum by being dispersed when circular hole on partition, the air velocity come out from each round tube is uniform, air inlet outside the simulation nature that can be closer to.
Description
Technical field
The invention belongs to architecture indoor ventilation the field of test technology, and in particular to a kind of buildings model room ventilation test dress
It sets and its application method.
Background technique
The evaluation of architecture indoor gravity-flow ventilation at present mainly uses numerical simulation mode, that is, uses fluid calculation software,
Choose the Computer Numerical Simulation analysis that typical case's floor and house type at building different height carry out Indoor Flow Field.Due to fluid
Complexity, calculating simulation are often needed using hypothesis condition, and there are no perfect theories integrations for computation model, therefore use computer
There is also many X factors to assess building gravity-flow ventilation for analog form, and not intuitive enough.
Such as application No. is the Chinese patents of CN200920295869.8, and it discloses a kind of buildings model indoor natural ventilatings
Test device, the test device include that architecture indoor model, multipoint pressure loading system, wind velocity measurement system and flow field are aobvious
Show that system, multipoint pressure loading system are connected with architecture indoor model, the on-load pressure into architecture indoor model, measuring wind speed system
System protrudes into architecture indoor model, acquires the air speed data information in architecture indoor model, Flow visualisation system and architecture indoor
Model is connected, and colored gas is discharged into architecture indoor model, and the distribution by shooting colored gas is built to show
Build the Flow Field Distribution of wind speed in indoor model.Above-mentioned test device carries out the survey of natural ventilating status parameter by mock-up
Examination, can flexible arrangement house type and interior decoration layout, it may be convenient to carry out various types building, various house types arrangement, each
The experimental test of Indoor environment gravity-flow ventilation index and assessment under kind interior decoration mode, and test result is intuitively credible.
But above scheme has the disadvantage that
1, it is blown using horn-like section amplifier into architecture indoor model, it is larger to will cause intermediate wind speed,
Surrounding wind speed is smaller, cannot simulate ventilation condition under natural conditions.
2, there are two types of the conditions that indoor natural ventilating is formed, one is external wind pressures to enter the room from window, so that indoor
Cross-ventilation is formed, another kind is the temperature difference because of indoor and outdoor, cause air degrees of expansion different, formation air-flow, and above scheme
The indoor air flow generated by the temperature difference, Shortcomings can not be simulated.
For this purpose, it is proposed that a kind of buildings model room ventilation test device and its application method, to solve above-mentioned background
The problem of being mentioned in technology.
Summary of the invention
The purpose of the present invention is to provide a kind of buildings model room ventilation test device and its application methods, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of buildings model room ventilation test device, packet
It includes cabinet body and is in charge of case, pedestal is installed in the cabinet body, architecture indoor model, the pedestal are installed on the temperature adjustment bottom plate
Inside the curved temperature adjustment pipe of continuous S-shaped is installed, video camera is installed, case and the blower be in charge of at the top of the cabinet body
Air outlet is connected by pipeline, and the case of being in charge of is connect by pipeline with gas tank, if the side for being in charge of case is equipped with dry gas
Pipe fitting, the gas-tpe fitting are connect by hose with connector is expanded, and the connector that expands includes the shell that section is rectangle, institute
It states shell to connect by just turning round splce with trachea, the left end of the shell is welded with partition, the right end welding of the shell
There is mounting plate, shaft is installed between the mounting plate and partition, the shaft and flabellum are rotatablely connected, two mounting plates
Between several perforative round tubes are installed.
Preferably, the inside be in charge of case and be located at cabinet body, the gas-tpe fitting are equipped with switch.
Preferably, the inside of the architecture indoor model is equipped with wind speed test probe, the wind speed test probe and wind
Fast tester is electrically connected.
Preferably, several circular holes are distributed on the partition, the right end of the shell is welded with flange with holes.
The present invention also provides a kind of application methods of buildings model room ventilation test device, comprising the following steps:
The installation of S1, architecture indoor model make architecture indoor model according to certain diminution ratio, architecture indoor mould
Type prevents on pedestal, adjusts the angle of video camera, so that video camera is against architecture indoor model；
S2, the connection installation for being in charge of case；Then it is connected with the air outlet that pipeline will be in charge of case and blower, then is divided with pipeline handle
Bobbin carriage is connect with tracheae, the colored gas of tracheae storage compression；
S3, the installation for expanding connector；It will be enlarged by connector to dock with the window of architecture indoor model, not used expansion connector
Valve on corresponding gas-tpe fitting is closed；
The installation of S4, wind speed test probe；Wind speed test probe is installed everywhere in architecture indoor model, wind speed test is visited
Head is electrically connected with wind speed tester with conducting wire respectively.
Compared with prior art, the beneficial effects of the present invention are: a kind of buildings model room ventilation provided by the invention is surveyed
Trial assembly is set and its application method, and the present invention is placed on architecture indoor model on pedestal, and the inside of pedestal is equipped with temperature adjustment pipe, adjusts
The temperature of warm pipe access cold air or the adjustable pedestal of heating, and then the temperature of adjustable architecture indoor model, so that building
The internal environment of indoor model and cabinet body is formed with the temperature difference, forms air-flow between architecture indoor model and cabinet body, is used for temperature difference shape
It is detected at the ventilation of convection current.The present invention is docked using connector is expanded with the window of architecture indoor model, and air-flow is by partition
Circular hole when dispersed, blow to flabellum across the air-flow of partition, drive flabellum rotation, air is stirred uniformly by flabellum, from each
The air velocity that round tube comes out is uniform, air inlet outside the simulation nature that can be closer to.
Detailed description of the invention
Fig. 1 is positive structure diagram of the invention；
Fig. 2 is the structural schematic diagram of temperature adjustment pipe of the invention；
Fig. 3 is expansion joint structure schematic diagram of the invention；
Fig. 4 be in Fig. 3 of the invention A-A to diagrammatic cross-section.
In figure: case, 8 hoses, 9 are in charge of in 1 cabinet body, 2 architecture indoor models, 3 pedestals, 4 temperature adjustment pipes, 5 video cameras, 6 blowers, 7
Expansion connector, 91 tracheas, 92 sides turn round splce, 93 shells, 94 mounting plates, 95 partitions, 96 shafts, 97 flabellums, 98 round tubes, 10
Gas-tpe fitting, 11 tracheaes, 12 wind speed testers, 13 wind speed test probe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
The present invention provides a kind of buildings model room ventilation test device picture 1-4, including cabinet body 1 and it is in charge of case 7,
Pedestal 3 is installed in the cabinet body 1, architecture indoor model 2, the inside installation of the pedestal 3 are installed on the temperature adjustment bottom plate 3
There is the curved temperature adjustment pipe 4 of continuous S-shaped, the top of the cabinet body 1 is equipped with video camera 5, the outlet air for being in charge of case 7 Yu blower 6
Mouth is connected by pipeline, and the case 7 of being in charge of is connect by pipeline with gas tank 11, if the side for being in charge of case 7 is equipped with dry gas
Pipe fitting 10, the gas-tpe fitting 10 are connect by hose 8 with connector 9 is expanded, and it is rectangle that the expansion connector 9, which includes section,
Shell 93, the shell 93 turn round splce 92 by side and connect with trachea 91, and the left end of the shell 93 is welded with partition 95,
The right end of the shell 93 is welded with mounting plate 94, and shaft 96, the shaft are equipped between the mounting plate 94 and partition 95
96 are rotatablely connected with flabellum 97, are equipped with several perforative round tubes 98 between two mounting plates 94.
Further, the inside be in charge of case 7 and be located at cabinet body 1, the gas-tpe fitting 10 are equipped with switch, gas-tpe fitting
10 are sent into the air-flow for being mingled with colored gas in architecture indoor model 2, and video camera 5 shoots the flowing feelings for recording coloured air-flow
Condition.
Further, the inside of the architecture indoor model 2 is equipped with wind speed test probe 13, the wind speed test probe
13 are electrically connected with wind speed tester 12, detect indoor each point wind speed, by analysis wind speed variation, select suitable window position
It sets.
Further, several circular holes are distributed on the partition 95, the right end of the shell 93 is welded with flange with holes,
Flange is used for and the window of architecture indoor model 2 is docked.
The present invention also provides a kind of application methods of buildings model room ventilation test device, comprising the following steps:
The installation of S1, architecture indoor model 2 make architecture indoor model 2 according to certain diminution ratio, architecture indoor
Model 2 prevents from the base 3, adjusting the angle of video camera 5, so that video camera 5 is against architecture indoor model 2；
S2, the connection installation for being in charge of case 7；Then it will be in charge of case 7 with pipeline to connect with the air outlet of blower 6, then use pipeline
It is connect case 7 is in charge of with tracheae 11, the colored gas of the storage compression of tracheae 11；
S3, the installation for expanding connector 9；It will be enlarged by connector 9 to dock with the window of architecture indoor model 2, not used expansion
Valve on the corresponding gas-tpe fitting 10 of connector 9 is closed；
The installation of S4, wind speed test probe 13；Wind speed test probe 13, wind speed are installed everywhere in architecture indoor model 2
Test probe 13 is electrically connected with wind speed tester 12 with conducting wire respectively.
In conclusion compared with prior art, the present invention is placed on architecture indoor model on pedestal, the inside peace of pedestal
Equipped with temperature adjustment pipe, the temperature of temperature adjustment pipe access cold air or the adjustable pedestal of heating, and then adjustable architecture indoor model
Temperature forms gas between architecture indoor model and cabinet body so that the internal environment of architecture indoor model and cabinet body is formed with the temperature difference
Stream forms the ventilation detection of convection current for the temperature difference.The present invention is docked using connector is expanded with the window of architecture indoor model, air-flow
By being dispersed when circular hole on partition, flabellum is blowed to across the air-flow of partition, drives flabellum rotation, air is stirred by flabellum
Uniformly, the air velocity come out from each round tube is uniform, air inlet outside the simulation nature that can be closer to.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. a kind of buildings model room ventilation test device, including cabinet body (1) and it is in charge of case (7), it is characterised in that: the cabinet body
(1) it is equipped with pedestal (3) in, is equipped with architecture indoor model (2) on the temperature adjustment bottom plate (3), the inside peace of the pedestal (3)
Equipped with the curved temperature adjustment pipe (4) of continuous S-shaped, it is equipped with video camera (5) at the top of the cabinet body (1), it is described to be in charge of case (7) and wind
The air outlet of machine (6) is connected by pipeline, described to be in charge of case (7) and connect with gas tank (11) by pipeline, the case (7) of being in charge of
Side is equipped with several gas-tpe fittings (10), and the gas-tpe fitting (10) is connect by hose (8) with connector (9) are expanded, described
Expanding connector (9) includes the shell (93) that section is rectangle, and the shell (93) turns round splce (92) and trachea by side
(91) it connecting, the left end of the shell (93) is welded with partition (95), and the right end of the shell (93) is welded with mounting plate (94),
It being equipped with shaft (96) between the mounting plate (94) and partition (95), the shaft (96) and flabellum (97) are rotatablely connected, and two
Several perforative round tubes (98) are installed between a mounting plate (94).
2. a kind of buildings model room ventilation test device according to claim 1, it is characterised in that: described to be in charge of case
(7) it is located at the inside of cabinet body (1), the gas-tpe fitting (10) is equipped with switch.
3. a kind of buildings model room ventilation test device according to claim 1, it is characterised in that: the architecture indoor
The inside of model (2) is equipped with wind speed test probe (13), and the wind speed test probe (13) and wind speed tester (12) is electrically
Connection.
4. a kind of buildings model room ventilation test device according to claim 1, it is characterised in that: the partition (95)
On several circular holes are distributed with, the right end of the shell (93) is welded with flange with holes.
5. a kind of a kind of application method of buildings model room ventilation test device described in claim 1, it is characterised in that: tool
Body the following steps are included:
The installation of S1, architecture indoor model (2) make architecture indoor model (2) according to certain diminution ratio, architecture indoor
Model (2) prevents on pedestal (3), adjusts the angle of video camera (5), so that video camera (5) is opposite architecture indoor model (2)；
S2, the connection installation for being in charge of case (7)；Then will be in charge of case (7) with pipeline to connect with the air outlet of blower (6), then with pipe
Road is connect case (7) is in charge of with tracheae (11), the colored gas of tracheae (11) storage compression；
S3, the installation for expanding connector (9)；It will be enlarged by connector (9) to dock with the window of architecture indoor model (2), not used expansion
Valve on the corresponding gas-tpe fitting (10) of big connector (9) is closed；
The installation of S4, wind speed test probe (13)；Wind speed test probe (13), wind are installed everywhere in architecture indoor model (2)
Speed test probe (13) is electrically connected with wind speed tester (12) with conducting wire respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080023.2A CN109282962A (en) | 2018-09-17 | 2018-09-17 | A kind of buildings model room ventilation test device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080023.2A CN109282962A (en) | 2018-09-17 | 2018-09-17 | A kind of buildings model room ventilation test device and its application method |
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| CN109282962A true CN109282962A (en) | 2019-01-29 |
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| CN201811080023.2A Pending CN109282962A (en) | 2018-09-17 | 2018-09-17 | A kind of buildings model room ventilation test device and its application method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458102A (en) * | 2019-10-21 | 2020-07-28 | 中国建筑股份有限公司 | Building model indoor natural ventilation testing arrangement |
| CN111896236A (en) * | 2020-08-05 | 2020-11-06 | 中家院（北京）检测认证有限公司 | Detection device and detection method for intelligent wind power window closer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6505502B1 (en) * | 2001-11-01 | 2003-01-14 | Greenheck Fan Corp. | Method and apparatus for determining the efficiency of an air preconditioning module |
| CN201297985Y (en) * | 2008-09-26 | 2009-08-26 | 上海市建筑科学研究院(集团)有限公司 | Ventilation performance laboratory of ventilated window |
| CN101776530A (en) * | 2009-12-23 | 2010-07-14 | 广东省建筑科学研究院 | System and method for testing indoor natural ventilating model of building |
| JP2010230333A (en) * | 2009-03-25 | 2010-10-14 | Tokyo Electric Power Co Inc:The | Tracer feed device |
| CN205620105U (en) * | 2016-04-20 | 2016-10-05 | 宿斌 | Outer ventilation of building of carbon dioxide spike and measuring device that takes a breath |
| CN206503615U (en) * | 2016-12-06 | 2017-09-19 | 中南大学 | Tunnel ventilation effect simulation detecting system based on natural ventilator |
-
2018
- 2018-09-17 CN CN201811080023.2A patent/CN109282962A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6505502B1 (en) * | 2001-11-01 | 2003-01-14 | Greenheck Fan Corp. | Method and apparatus for determining the efficiency of an air preconditioning module |
| CN201297985Y (en) * | 2008-09-26 | 2009-08-26 | 上海市建筑科学研究院(集团)有限公司 | Ventilation performance laboratory of ventilated window |
| JP2010230333A (en) * | 2009-03-25 | 2010-10-14 | Tokyo Electric Power Co Inc:The | Tracer feed device |
| CN101776530A (en) * | 2009-12-23 | 2010-07-14 | 广东省建筑科学研究院 | System and method for testing indoor natural ventilating model of building |
| CN205620105U (en) * | 2016-04-20 | 2016-10-05 | 宿斌 | Outer ventilation of building of carbon dioxide spike and measuring device that takes a breath |
| CN206503615U (en) * | 2016-12-06 | 2017-09-19 | 中南大学 | Tunnel ventilation effect simulation detecting system based on natural ventilator |
Non-Patent Citations (2)
| Title |
|---|
| 栾天华: "耦合热压和风压作用自然通风的实验及数值模拟研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》 * |
| 王磊: "热压驱动下的置换式自然通风实验研究", 《中国优秀博硕士学位论文全文数据库 (硕士)工程科技Ⅱ辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458102A (en) * | 2019-10-21 | 2020-07-28 | 中国建筑股份有限公司 | Building model indoor natural ventilation testing arrangement |
| CN111896236A (en) * | 2020-08-05 | 2020-11-06 | 中家院（北京）检测认证有限公司 | Detection device and detection method for intelligent wind power window closer |
| CN111896236B (en) * | 2020-08-05 | 2021-02-19 | 中家院（北京）检测认证有限公司 | Detection device and detection method for intelligent wind power window closer |
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Application publication date: 20190129 |