CN211453439U - Water adding device based on dry-wet thermometer - Google Patents
Water adding device based on dry-wet thermometer Download PDFInfo
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- CN211453439U CN211453439U CN201922257775.8U CN201922257775U CN211453439U CN 211453439 U CN211453439 U CN 211453439U CN 201922257775 U CN201922257775 U CN 201922257775U CN 211453439 U CN211453439 U CN 211453439U
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Abstract
The utility model provides a water adding device based on a dry-wet thermometer, which comprises an internal water storage box, a gauze belt, an external water storage container, an air inlet hose and a water adding hose; the built-in water storage box is used for storing a predetermined amount of water and is arranged in the housing of the hygrothermograph; the gauze belt is used for transferring moisture, one end of the gauze belt is wound on the wet bulb thermometer, and the other end of the gauze belt extends into the opening of the built-in water storage box; the external water storage container is used for storing a preset amount of water; one end of the air inlet hose is connected with the bottom of the external water storage container, and the other end of the air inlet hose is connected into the opening of the internal water storage box; one end of the water adding hose is connected with the bottom of the external water storage container, and the other end of the water adding hose is connected into the opening of the internal water storage box. The utility model provides a simple structure can realize the extension cycle of adding water, conveniently observe the demand of adding water, add water and realize automatic watered purpose in the cycle, has greatly made things convenient for the use of the technical staff in each field, has also improved automated control equipment's life.
Description
Technical Field
The utility model relates to a humidity measurement equipment technical field especially relates to a device of adding water based on dry and humid thermometer.
Background
Humidity represents a measure of how much water vapor is contained in air as a physical quantity indicating how dry and wet the air is. In order to meet the requirements of production and living and better control the humidity of air, the humidity of air should be measured first, and the humidity is adjusted according to the measured value. In order to accurately obtain the air humidity value, the air state is measured by a dry-wet thermometer, which is a common main means.
The dry-wet thermometer is an instrument for measuring air temperature and air humidity, and consists of two identical common thermometers, one of which is used for measuring air temperature and is called a dry bulb thermometer; the other one is wrapped in gauze soaked in distilled water, and the lower end of the gauze is soaked in distilled water, which is called a wet bulb thermometer. The same arrangement is also provided in the curing box with the function of automatically controlling the temperature and the humidity, and only the two temperature meters are changed into the temperature sensing probe.
The common problems of the prior rotating disc type dry and wet thermometer or the digital display type constant temperature and humidity curing box are that the capacity of a self-contained water storage box is too small, the water level is not convenient to observe, the water adding period is short, and the like. Particularly, the digital display type constant temperature and humidity curing box has an automatic control function, the water adding period is very short, the water in the water storage box can be evaporated in 2 to 3 days frequently, the distilled water in the water storage box is evaporated, the displayed humidity reaches 100 percent, the correct humidity cannot be displayed, the dehumidification function of the equipment is in a working state for a long time, and the service life of the equipment is greatly influenced.
Therefore, it is highly desirable to provide a water adding device based on a dry-wet thermometer, which can greatly lengthen the water adding period, facilitate the observation of the water adding requirement, and realize automatic water adding in the water adding period.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a water filling device based on do wet thermometer, can extend the water cycle that adds greatly, conveniently observe the demand of adding water to can realize automatic adding water in the cycle of adding water.
In order to solve the technical problem, the utility model provides a water adding device based on psychrometer, including psychrometer casing, dry bulb thermometer and wet bulb thermometer, still include:
the built-in water storage box is used for storing a preset amount of water and is placed in the housing of the wet and dry thermometer, and an opening is formed in the built-in water storage box and is positioned below the wet bulb thermometer;
the gauze belt is used for transferring moisture, one end of the gauze belt is wound on the wet bulb thermometer, the other end of the gauze belt extends into the opening of the built-in water storage box, and the end part of the gauze belt is positioned below the water level line of the built-in water storage box;
the external water storage container is used for storing a preset amount of water and is arranged on one side of the dry-wet thermometer shell side by side, and the external water storage container is provided with a sealing cover for receiving water;
one end of the air inlet hose is connected with the bottom of the external water storage container, the other end of the air inlet hose is connected into the opening of the internal water storage box, and the end part of the air inlet hose is positioned above the water level line of the internal water storage box;
and one end of the water inlet hose is connected with the bottom of the external water storage container, the other end of the water inlet hose is connected into the opening of the built-in water storage box, and the end part of the water inlet hose is positioned below the water level line of the built-in water storage box.
Preferably, the air inlet hose is provided with a flow clamp for controlling the flow of the inlet air.
Preferably, the water adding hose is provided with a flow clamp for controlling the water adding flow.
Preferably, the bottom of the external water storage container is higher than the upper surface of the internal water storage box.
Preferably, the water storage capacity of the external water storage container is greater than that of the internal water storage box.
Preferably, the dry-wet thermometer shell is also provided with a reading turntable for reading a humidity value.
Preferably, the built-in water storage box is hung through a hanging hole.
Preferably, the external water storage container is fixed on the wall surface through a fixed hanging rope.
Preferably, the external water storage container is made of transparent plastic.
The utility model discloses a theory of operation does: in order to solve the problem of automatic water adding in the water adding period of the psychrometer, a mode of setting the height of the air inlet hose and the water adding hose is adopted, when the water level in the built-in water storage box is continuously reduced and is lower than the air inlet hose, the high-low pipe has pressure difference, the water adding hose discharges water in the external water storage container into the built-in water storage box, and in order to keep the pressure balance in the external water storage container, air enters the external water storage container through the air inlet hose, and along with the continuous rising of the water level in the built-in water storage box, when the water level reaches the end part of the air inlet hose, the water adding hose stops adding water, so that the.
Compared with the prior art, the utility model provides a water installation based on dry and wet thermometer has following beneficial effect:
the utility model provides a device of adding water based on dry and humid thermometer, simple structure can realize the extension cycle of adding water, conveniently observe the demand of adding water, the automatic purpose of adding water of realization in the cycle of adding water, has greatly made things convenient for the use of the technical staff in each field, has also improved the life of automated control equipment.
Drawings
FIG. 1 is a cross-sectional view of a water adding device based on a dry-wet thermometer according to the present invention;
fig. 2 is a front structural view of a water adding device based on a dry and wet thermometer according to the present invention.
Reference numbers in the figures: 10. a dry-wet thermometer shell 20, a wet bulb thermometer 30, a dry bulb thermometer 40, a hanging hole 50 and a reading turntable;
100. the device comprises an internal water storage box 200, a gauze belt 300, an external water storage container 400 and an air inlet hose; 500. a water adding hose; 600. a flow clamp; 310. a sealing cover; 320. and (5) fixing the hanging rope.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1-2, fig. 1 is a cross-sectional view of a water adding device based on a dry-wet thermometer according to the present invention; fig. 2 is a front structural view of a water adding device based on a dry and wet thermometer according to the present invention.
As shown in fig. 1-2, the utility model provides a water adding device based on psychrometer still is equipped with the reading carousel 50 that is used for reading out the humidity value on the psychrometer casing, and water adding device includes built-in water storage box 100, gauze area 200, external water storage container 300, air inlet hose 400 and adds water hose 500.
The built-in water storage box 100 is used for storing a predetermined amount of water, the built-in water storage box 100 is placed in the dry and wet thermometer shell 10, and the built-in water storage box 100 is provided with an opening which is positioned below the wet bulb thermometer 20; the built-in water storage box 100 is hung through the hanging hole 40.
The gauze belt 200 is used for transferring moisture, one end of the gauze belt 200 is wound on the wet bulb thermometer 20, the other end of the gauze belt 200 extends into the opening of the built-in water storage box 100, and the end part of the gauze belt is positioned below the water level line of the built-in water storage box 100;
the external water storage container 300 is used for storing a predetermined amount of water and is arranged on one side of the dry-wet thermometer shell 10 in parallel, and the external water storage container 300 is provided with a sealing cover 310 for receiving water; the external water storage container 300 is fixed on the wall surface by a fixing hanging rope 320.
One end of the air inlet hose 400 is connected to the bottom of the external water storage container 300, the other end is connected to the inside of the opening of the internal water storage box 100, and the end part is located above the water level line of the internal water storage box 100; the intake hose 400 is provided with a flow clamp 600 for controlling the flow rate of intake air.
One end of the water adding hose 500 is connected to the bottom of the external water storage container 300, the other end is connected to the inside of the opening of the internal water storage box 100, the end part is located below the water level line of the internal water storage box 100, and the water adding hose 500 is provided with a flow clamp for controlling the water adding flow.
The bottom of the external water storage container 300 is higher than the upper surface of the internal water storage box 100, and the water storage capacity of the external water storage container 300 is greater than that of the internal water storage box 100.
The external water storage container 300 is made of transparent plastic, so that the internal water level can be observed at any time, whether water needs to be added or not can be known by observing the water level in the external water storage container 300, the external water storage container is communicated to the internal water storage box, the internal water storage box is always kept full of water, and the situation that water exists in the external water storage container and water does not exist in the internal water storage box can be avoided.
The utility model discloses a theory of operation does: in order to solve the problem of automatic water adding in the water adding period of the psychrometer, a mode of setting the height of the air inlet hose 400 and the water adding hose 500 is adopted, when the water level in the built-in water storage box 100 is continuously reduced and is lower than the air inlet hose, the pressure difference exists between the high pipe and the low pipe, the water adding hose 500 discharges the water in the external water storage container 300 into the built-in water storage box 100, in order to keep the pressure balance in the external water storage container 300, air enters the external water storage container 300 through the air inlet hose 400, the water level in the built-in water storage box 100 continuously rises, when the water level reaches the end part of the air inlet hose 400, the water adding hose 500 stops adding water, and therefore the purpose of automatic water.
The external water storage container 300 is fixed near the rotating disc type hygrothermograph by a fixed hanging rope 320, and the lower part of the external water storage container 300 is slightly higher than the upper part of the reading rotating disc 50. The air inlet hose 400 and the water adding hose 500 are arranged at the lower part of the external water storage container 300, the flow clamp 600 is arranged on the air inlet hose 400 and the water adding hose 500, the lower ends of the air inlet hose 400 and the water adding hose 500 are connected to the inside of the internal water storage box 100, wherein the lower end part of the air inlet hose 400 is higher and is mainly used for air inlet and limiting the liquid level height of the internal water storage box 100, and the lower end part of the water adding hose 500 is lower and.
When the water adding device and the thermo-hygrometer normally work, water in the built-in water storage box 100 rises to the wet bulb thermometer through the gauze belt 200, the temperature of the dry bulb thermometer and the temperature of the wet bulb thermometer are read, and then the humidity value can be obtained through the reading turntable 50.
The water level in the built-in water storage box 100 continuously drops along with the continuous evaporation of water, when the water level is lower than the air inlet hose 400, the distilled water in the external water storage container 300 enters the built-in water storage box 100 through the water adding hose 500, when the water level continuously rises to the end part of the air inlet hose 400, the water adding hose 500 stops adding water, and the automatic water adding can be realized before the distilled water in the external water storage container is completely consumed.
The utility model provides a water adding device's step of adding water based on dry and humid thermometer:
s01, closing the flow clamp 600;
s02, opening the sealing cover 310 and adding distilled water into the external water storage container 300;
s03, covering the sealing cover 310;
and S04, opening the flow clamp 600.
The water adding device may be moved to the water source after the step of S01 to perform the steps of S02 and S03, and then the step of S04 may be performed after the air inlet hose and the water adding hose are inserted into the water storage box 100.
The utility model provides a device of adding water based on dry and humid thermometer, simple structure can realize the extension cycle of adding water, conveniently observe the demand of adding water, the automatic purpose of adding water of realization in the cycle of adding water, has greatly made things convenient for the use of the technical staff in each field, has also improved the life of automated control equipment.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a device of adding water based on dry and wet thermometer, includes dry and wet thermometer casing, dry bulb thermometer and wet bulb thermometer, its characterized in that still includes:
the built-in water storage box is used for storing a preset amount of water and is placed in the housing of the wet and dry thermometer, and an opening is formed in the built-in water storage box and is positioned below the wet bulb thermometer;
the gauze belt is used for transferring moisture, one end of the gauze belt is wound on the wet bulb thermometer, the other end of the gauze belt extends into the opening of the built-in water storage box, and the end part of the gauze belt is positioned below the water level line of the built-in water storage box;
the external water storage container is used for storing a preset amount of water and is arranged on one side of the dry-wet thermometer shell side by side, and the external water storage container is provided with a sealing cover for receiving water;
one end of the air inlet hose is connected with the bottom of the external water storage container, the other end of the air inlet hose is connected into the opening of the internal water storage box, and the end part of the air inlet hose is positioned above the water level line of the internal water storage box;
and one end of the water adding hose is connected with the bottom of the external water storage container, the other end of the water adding hose is connected into the opening of the built-in water storage box, and the end part of the water adding hose is positioned below the water level line of the built-in water storage box.
2. The water adding device based on the dry-wet thermometer is characterized in that a flow clamp for controlling the flow rate of the inlet air is arranged on the inlet hose.
3. The water adding device based on the dry-wet thermometer is characterized in that a flow clamp for controlling the water adding flow is arranged on the water adding hose.
4. The water adding device based on the dry-wet thermometer as claimed in claim 1, wherein the bottom of the external water storage container is higher than the upper surface of the internal water storage box.
5. The water adding device based on the dry-wet thermometer according to the claim 1, characterized in that the water storage capacity of the external water storage container is larger than the water storage capacity of the internal water storage box.
6. The water adding device based on the dry-wet thermometer is characterized in that a reading turntable for reading a humidity value is further arranged on the dry-wet thermometer shell.
7. The water adding device based on the dry and wet thermometer as recited in claim 1, characterized in that the built-in water storage box is hung through a hanging hole.
8. The water adding device based on the dry and wet thermometer as claimed in claim 1, wherein the external water storage container is fixed on the wall surface through a fixed hanging rope.
9. The water adding device based on the dry and wet thermometer as claimed in claim 1, wherein the external water storage container is made of transparent plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922257775.8U CN211453439U (en) | 2019-12-12 | 2019-12-12 | Water adding device based on dry-wet thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922257775.8U CN211453439U (en) | 2019-12-12 | 2019-12-12 | Water adding device based on dry-wet thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211453439U true CN211453439U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922257775.8U Active CN211453439U (en) | 2019-12-12 | 2019-12-12 | Water adding device based on dry-wet thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211453439U (en) |
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- 2019-12-12 CN CN201922257775.8U patent/CN211453439U/en active Active
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