CN214668738U - Experimental device for be used for simulating elimination of wall dewfall - Google Patents
Experimental device for be used for simulating elimination of wall dewfall Download PDFInfo
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- CN214668738U CN214668738U CN202120435328.1U CN202120435328U CN214668738U CN 214668738 U CN214668738 U CN 214668738U CN 202120435328 U CN202120435328 U CN 202120435328U CN 214668738 U CN214668738 U CN 214668738U
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Abstract
The utility model relates to an experimental apparatus for be used for simulating wall dewfall and eliminate, which comprises a housing, inside convertible water-cooling board, frequency conversion fan, air humidifier, heater and the temperature and humidity sensor of being equipped with of casing, wherein: the turnover type water cooling plate is arranged in the air outlet direction of the variable frequency fan; the surface of the turnover type water cooling plate is provided with a temperature detection element and a wind speed detection element; a rotating shaft and a plurality of hollow pipelines which are communicated with each other are arranged in the turnover type water cooling plate, and the hollow pipelines which are communicated with each other are used for leading in and leading out circulating cooling water; the rotating shaft is used for adjusting the included angle between the turnover water cooling plate and the output airflow direction of the variable frequency fan. Experimental device, can be for among the practical engineering application, utilize to blow and eliminate the wall dewfall and provide accurate design parameter to and confirm the technical parameter and the mounted position of fan, realize reducing equipment blind occupation of land then, reduce fan overall consumption.
Description
Technical Field
The utility model relates to a wall dehumidification technical field, concretely relates to an experimental apparatus for be used for simulating elimination of wall dewfall.
Background
The wall condensation is the phenomenon that when the temperature of the surface of a wall body is lower than the dew point temperature of the nearby air, condensed water appears on the surface. Condensation on wall surfaces occurs in many places, and as a result, wall surface materials and internal structural materials are damaged by condensation, for example: wall materials of the wall body fall off or go moldy when being affected with damp, metal materials are corroded rapidly and the like. Therefore, the dew condensation on the wall surface can reduce the service life of the building, promote the propagation of mold and pathogens, further induce the symptoms of asthma, allergy and the like of the human body and seriously threaten the health of residents.
At present, the wall surface is subjected to hydrophobic treatment by mainly adopting the following modes to reduce the condensation on the wall surface (1), reduce the surface hydrophilicity and reduce and avoid the condensation; (2) the fresh air or the indoor air is dehumidified by an independent air supply and dehumidification device, so that the moisture content of the indoor air is reduced; (3) the measure of attaching the heat insulation material on the surface of the wall body improves the dew point temperature of the inner surface of the enclosure structure, and reduces and avoids condensation. In the above ways, the formation of condensation on the wall surface can be prevented or reduced to a certain extent. However, it is important to protect the wall surface material to eliminate the condensed water on the wall surface when condensation has occurred on the wall surface. Currently, blowing devices are mainly used, such as: and the fan is used for blowing and dehumidifying the condensation wall surface. In addition, in the practical application process, the frequency of the fan, the installation angle and the installation position of the fan are all related to the elimination of the wall condensation. However, how to control the frequency (air volume and air pressure) of the fan and the installation angle of the fan to eliminate the condensation on the wall surface of the wall body in the shortest time is a technical problem with great engineering significance.
Disclosure of Invention
In order to realize the actual engineering application in-process, when utilizing blast apparatus to carry out the wall dewfall and eliminate, can reduce the fan power consumption, improve dehumidification efficiency, the utility model provides an experimental apparatus for being used for simulating that the wall dewfall is eliminated for acquireing best fan technical parameter and mounted position.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides an experimental apparatus for be used for simulating wall dewfall and eliminate, includes the casing, inside convertible water-cooling board, frequency conversion fan, air humidifier, heater and the temperature and humidity sensor of being equipped with of casing, wherein:
the turnover type water cooling plate is arranged in the air outlet direction of the variable frequency fan;
the surface of the turnover type water cooling plate is provided with a temperature detection element and a wind speed detection element;
a rotating shaft and a plurality of hollow pipelines which are communicated with each other are arranged in the turnover type water cooling plate, and the hollow pipelines which are communicated with each other are used for leading in and leading out circulating cooling water; the rotating shaft is used for adjusting an included angle between the turnover water cooling plate and the output airflow direction of the variable frequency fan.
Preferably, the variable frequency fan is connected with an air inlet pipeline, and the air inlet pipeline is arranged inside the shell.
Preferably, a ventilation door is arranged on the machine shell, the variable frequency fan is connected with an air inlet pipeline, and the air inlet pipeline penetrates through the machine shell and is communicated with the atmosphere.
Preferably, be equipped with the ventilation door on the casing, the variable frequency fan is connected with tuber pipe and three-way valve in proper order, three-way valve one end is connected with first intake stack, and the other end is connected with the second intake stack, be equipped with first electronic blast gate on the first intake stack, be equipped with the electronic blast gate of second on the second intake stack, first intake stack sets up inside the casing, the second intake stack runs through the casing is linked together with the atmosphere.
Preferably, the wind speed detection element is vertically installed with the turnover type water cooling plate.
Furthermore, the included angle between the turnover water cooling plate and the direction of the output airflow of the variable frequency fan can be adjusted in a mode of manually driving the rotating shaft or in a mode of driving the rotating shaft by a motor.
Compared with the prior art, the utility model have following advantage and effect:
1. the air humidifier, the heater and the temperature and humidity sensor which are arranged in the shell can simulate the temperature and the humidity of the air in the experimental device to be consistent with the temperature and the humidity of the actual environment; circulating cooling water is introduced into the turnover type water cooling plate, so that the temperature of the surface of the water cooling plate is simulated to be consistent with the temperature of an actual wall surface; in the process of eliminating the wall surface dewing, under the same variable frequency fan power, determining the optimal installation angle of the turnover type water cooling plate according to the dewing elimination time when the included angle between the turnover type water cooling plate and the airflow direction is different, and then determining the installation angle of the variable frequency fan in the actual application process; and meanwhile, when the installation angle of the turnover type water cooling plate is unchanged, the optimum fan power for the variable frequency fan to eliminate the dewing is determined according to the wall surface dewing elimination time under different variable frequency fan powers. To sum up, utilize experimental apparatus, can be for among the practical engineering application, utilize to blow and eliminate the wall dewfall and provide accurate design parameter to and confirm technical parameter and the mounted position of fan, realize then that reduction equipment blindly takes up an area of, reduce fan overall consumption.
2. Experimental device structural design reasonable ingenious, can quantitative monitoring casing air condition, convertible water-cooling plate surface temperature and through the air flow rate on cold plate surface, under the different temperature of record data quantitative analysis, humidity environment, under different wall temperature and the different contained angle condition of air current and wall, the air with what velocity of flow (namely: the fan with what frequency) can eliminate the wall dewfall fast, can be for accurately selecting fan model, fan frequency and fan mounted position, provide theory and reference foundation for actual engineering.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an experimental device for simulating elimination of condensation on a wall surface according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the turnover water-cooling plate according to the embodiment of the present invention.
Fig. 3 is a front view of the turnover water-cooling plate according to the embodiment of the present invention.
Description of reference numerals: 1. an air humidifier; 2. a heater; 3. a wind speed detection element; 4. a temperature detection element; 5. a temperature and humidity sensor; 6. a turnover water-cooling plate; 7. a rotating shaft; 8. a variable frequency fan; 9. an air duct; 10. a three-way valve; 11. a second electric air valve; 12. a first electric air valve; 13. a housing; 14. a ventilation door; 15. a hollow conduit.
Detailed Description
The present invention will be described in further detail with reference to the following examples, which are illustrative of the present invention and are not intended to limit the present invention.
Example 1: as shown in fig. 1 to 3, an experimental device for simulating elimination of condensation on a wall surface includes a housing 13, wherein a turnover type water cooling plate 6, a variable frequency fan 8, an air humidifier 1, a heater 2 and a temperature and humidity sensor 5 are arranged inside the housing 13; wherein:
the turnover type water cooling plate 6 is arranged in the air outlet direction of the variable frequency fan 8, the surface of the turnover type water cooling plate 6 is provided with a temperature detection element 4 and an air speed detection element 3, a rotating shaft 7 and a plurality of hollow pipelines 15 which are communicated with each other are arranged inside the turnover type water cooling plate 6, the hollow pipelines 15 which are communicated with each other are used for leading in and leading out circulating cooling water, and the rotating shaft 7 is used for adjusting the included angle between the turnover type water cooling plate 6 and the output airflow direction of the variable frequency fan;
the variable frequency fan 8 is connected with an air inlet pipeline, and the air inlet pipeline is arranged inside the shell 13.
In the experimental apparatus for simulating elimination of dew condensation on wall surface described in this example 1:
a housing 13: the air-tight device is used for ensuring that the device is sealed and the air in the machine shell is not influenced by the outdoor environment;
temperature and humidity sensor 5: a plurality of air sensors are arranged and used for monitoring air parameters in the shell;
frequency conversion fan 8: the output air quantity and the air pressure can be adjusted by changing the frequency of the fan.
The experimental device of this embodiment 1 can utilize the inside air of casing to eliminate the dew condensation on convertible water-cooling board 6 surface.
Example 2: as shown in fig. 1 to 3, an experimental device for simulating elimination of condensation on a wall surface includes a housing 13, wherein a turnover type water cooling plate 6, a variable frequency fan 8, an air humidifier 1, a heater 2 and a temperature and humidity sensor 5 are arranged inside the housing 13; wherein:
the turnover type water cooling plate 6 is arranged in the air outlet direction of the variable frequency fan 8, the surface of the turnover type water cooling plate 6 is provided with a temperature detection element 4 and an air speed detection element 3, a rotating shaft 7 and a plurality of hollow pipelines 15 which are communicated with each other are arranged inside the turnover type water cooling plate 6, the hollow pipelines 15 which are communicated with each other are used for leading in and leading out circulating cooling water, and the rotating shaft 7 is used for adjusting the included angle between the turnover type water cooling plate 6 and the output airflow direction of the variable frequency fan;
the air inlet pipeline penetrates through the machine shell 13 and is communicated with the atmosphere, and a ventilation door 14 is arranged on the machine shell 13, and the variable frequency fan 8 is connected with the air inlet pipeline.
The experimental device of this embodiment 1 can utilize the outside air of casing 13 to eliminate the condensation on the surface of convertible water-cooling board 6.
Example 3: as shown in fig. 1 to 3, an experimental device for simulating elimination of condensation on a wall surface includes a housing 13, wherein a turnover type water cooling plate 6, a variable frequency fan 8, an air humidifier 1, a heater 2 and a temperature and humidity sensor 5 are arranged inside the housing 13; wherein:
the turnover type water cooling plate 6 is arranged in the air outlet direction of the variable frequency fan 8, the surface of the turnover type water cooling plate 6 is provided with a temperature detection element 4 and an air speed detection element 3, a rotating shaft 7 and a plurality of hollow pipelines 15 which are communicated with each other are arranged inside the turnover type water cooling plate 6, the hollow pipelines 15 which are communicated with each other are used for leading in and leading out circulating cooling water, and the rotating shaft 7 is used for adjusting the included angle between the turnover type water cooling plate 6 and the output airflow direction of the variable frequency fan;
be equipped with the ventilation door 14 on the casing 13, frequency conversion fan 8 is connected with tuber pipe 9 and three-way valve 10 in proper order, 10 one end of three-way valve is connected with first intake stack, and the other end is connected with the second intake stack, be equipped with first electronic blast gate 12 on the first intake stack, be equipped with the electronic blast gate 11 of second on the second intake stack, first intake stack sets up inside casing 13, the second intake stack runs through casing 13 is linked together with the atmosphere.
The experimental device in this embodiment 3 can realize the working condition conversion of eliminating the wall condensation by using the air inside the enclosure or the air outside the enclosure through the opening and closing of the first electric air valve 12 and the second electric air valve 11; the air parameters inside the shell and the surface temperature of the turnover water cooling plate can be set as required, and the air speed blowing to the turnover water cooling plate can be controlled by the variable frequency fan.
In embodiments 1 to 3 of the present invention, the wind speed detection element 3 is vertically installed to the convertible water cooling plate 6; convertible water-cooling board 6 is adjusted with the mode of frequency conversion fan 8 output airflow direction's contained angle accessible manual drive pivot or the mode of motor drive pivot, and concrete structure setting belongs to prior art part, the utility model discloses no longer describe repeatedly.
Specifically, in embodiments 1 to 3, the air humidifier 1 and the heater 2 are configured to adjust the temperature and humidity of the internal environment of the enclosure 13 to be consistent with the actual temperature and humidity of the environment to be simulated; the arrangement of the plurality of hollow pipelines 15 which are mutually communicated in the turnover type water cooling plate 6 is used for adjusting the surface temperature of the water cooling plate to be consistent with the actual wall surface temperature in a circulating cooling water introducing mode; during the experimental simulation:
1. parameter detection: determining the air temperature and humidity in the actual environment to be simulated; detecting the actual temperature of the wall body which needs to be simulated and has dew condensation;
2. parameter simulation: simulating the temperature and humidity of air in the experimental device to be consistent with the temperature and humidity of an actual environment through an air humidifier 1, a heater 2 and a temperature and humidity sensor 5 which are arranged in the shell; circulating cooling water is introduced into a plurality of hollow pipelines arranged inside the turnover type water cooling plate 6, so that the temperature of the surface of the water cooling plate is simulated to be consistent with the temperature of an actual wall surface;
3. and (3) simulating the elimination of condensation on the wall surface:
in the process of eliminating the condensation on the simulated wall surface, the included angle between the turnover water-cooling plate 6 and the airflow A output by the variable-frequency fan is adjusted in a mode of manually adjusting or driving a rotating shaft by a motor (the airflow A is shown in figure 1);
the specific simulation is carried out in two steps:
firstly, under the same frequency (air volume and air pressure) of a variable frequency fan, respectively recording the time for completely eliminating the dewing on the wall when the included angles of the turnover type water cooling plate 6 and the output air flow A of the fan are different, and then determining the optimal angle setting;
and step two, adjusting the turnover type water cooling plate 6 to the optimal rotation angle obtained in the step one, gradually adjusting the power of the variable frequency fan 8 (the wind speed of the surface of the water cooling plate is monitored by the wind speed detection element 3 in real time), recording the time when the dew on the surface of the water cooling plate completely disappears, and then determining the optimal fan power.
The embodiment of the utility model provides an 1 to 3 experimental apparatus can be for among the practical engineering application, utilize and blow to eliminate the technical parameter and the mounted position that the wall dewfall provided accurate design parameter, fan, can effectively reduce the blind occupation of land of equipment, reduce the equipment energy consumption.
In addition, it should be noted that the specific embodiments described in the present specification may differ in the shape of the components, the names of the components, and the like. All equivalent or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides an experimental apparatus for be used for simulating wall dewfall and eliminate, a serial communication port, which comprises a housing, inside convertible water-cooling board, frequency conversion fan, air humidifier, heater and the temperature and humidity sensor of being equipped with of casing, wherein:
the turnover type water cooling plate is arranged in the air outlet direction of the variable frequency fan;
the surface of the turnover type water cooling plate is provided with a temperature detection element and a wind speed detection element;
a rotating shaft and a plurality of hollow pipelines which are communicated with each other are arranged in the turnover type water cooling plate, and the hollow pipelines which are communicated with each other are used for leading in and leading out circulating cooling water; the rotating shaft is used for adjusting the included angle between the turnover water cooling plate and the output airflow direction of the variable frequency fan.
2. The experimental device for simulating the elimination of the condensation on the wall surface as claimed in claim 1, wherein the variable frequency fan is connected with an air inlet pipeline, and the air inlet pipeline is arranged inside the casing.
3. The experimental device for simulating the elimination of the condensation on the wall surface as claimed in claim 1, wherein a ventilation door is arranged on the casing, the variable frequency fan is connected with an air inlet pipeline, and the air inlet pipeline penetrates through the casing and is communicated with the atmosphere.
4. The experimental device for simulating the elimination of the condensation on the wall surface as claimed in claim 1, wherein a ventilation door is arranged on the casing, the variable frequency fan is sequentially connected with an air pipe and a three-way valve, one end of the three-way valve is connected with a first air inlet pipeline, the other end of the three-way valve is connected with a second air inlet pipeline, a first electric air valve is arranged on the first air inlet pipeline, a second electric air valve is arranged on the second air inlet pipeline, the first air inlet pipeline is arranged inside the casing, and the second air inlet pipeline penetrates through the casing and is communicated with the atmosphere.
5. The experimental device for simulating the elimination of the dewing on the wall surface as claimed in claim 1, wherein the wind speed detection element is vertically installed with the turnover type water cooling plate.
6. The experimental device for simulating the elimination of the condensation on the wall surface according to claim 1, wherein the included angle between the turnover water cooling plate and the direction of the output airflow of the variable frequency fan can be adjusted by manually driving the rotating shaft or by driving the rotating shaft by a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120435328.1U CN214668738U (en) | 2021-02-26 | 2021-02-26 | Experimental device for be used for simulating elimination of wall dewfall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120435328.1U CN214668738U (en) | 2021-02-26 | 2021-02-26 | Experimental device for be used for simulating elimination of wall dewfall |
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| Publication Number | Publication Date |
|---|---|
| CN214668738U true CN214668738U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120435328.1U Active CN214668738U (en) | 2021-02-26 | 2021-02-26 | Experimental device for be used for simulating elimination of wall dewfall |
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| CN (1) | CN214668738U (en) |
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- 2021-02-26 CN CN202120435328.1U patent/CN214668738U/en active Active
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