CN210268707U - Humiture test case humidification structure - Google Patents
Humiture test case humidification structure Download PDFInfo
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- CN210268707U CN210268707U CN201921139966.8U CN201921139966U CN210268707U CN 210268707 U CN210268707 U CN 210268707U CN 201921139966 U CN201921139966 U CN 201921139966U CN 210268707 U CN210268707 U CN 210268707U
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Abstract
The utility model discloses a temperature and humidity test case humidification structure belongs to environmental test equipment technical field, sets up the below of temperature and humidity test case's circulation wind tuber pipe, including humidification chamber casing, shower head, heating element and heat accumulator, the inside closed cavity that is provided with of humidification chamber casing, be provided with heating element and heat accumulator in the closed cavity, the heating element heating the heat accumulator, be provided with directly over the heat accumulator the shower head, the shower head is installed on the roof of humidification chamber casing, be provided with the delivery port on the bottom plate of humidification chamber casing, be provided with the steam outlet pipe on the lateral wall of humidification chamber casing, the other end of steam outlet pipe communicates the tuber pipe. The utility model discloses temperature and humidity test case humidification structure can quick response humidity demand instruction, produces steam rapidly and increases humidity, has avoided using the humidifying pipe simultaneously and the dry combustion method that leads to damages.
Description
Technical Field
The utility model relates to an environmental test equipment technical field especially relates to a temperature and humidity test case humidification structure.
Background
The temperature and humidity test box is a device for simulating the temperature and humidity in the atmospheric environment, is suitable for carrying out adaptability tests of use, storage and transportation on electronic and electrical products, automobile and motorcycle parts and materials thereof under the severe temperature condition, and is also used for carrying out aging tests on the products to judge the performance of the products so that designers can improve the materials of the products to achieve higher performance.
At present, a shallow slot humidifying method is mostly adopted in a humidifying mode of a temperature and humidity test box, a shallow slot is arranged at the bottom of an air channel of a working chamber of the test box, a stainless steel humidifying tube is installed in the shallow slot, tap water or pure water is filled into the shallow slot, the humidifying tube is electrified, the temperature is gradually increased, water in the shallow slot is heated into steam, and the humidity in the working chamber meets the set requirement through convection air in the air channel. The disadvantage is that the humidifier is damaged due to dry burning caused by low water level or water shortage of the shallow groove, and the response speed to the humidity demand instruction is slow because the heating process time is relatively long.
Therefore, it is necessary to develop a new humidification structure for a temperature and humidity test chamber to overcome the above disadvantages.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a temperature and humidity test case humidification structure can the quick response humidity demand instruction, produces steam rapidly and increases humidity, has avoided using the humidifying pipe simultaneously and the dry combustion method that leads to damages.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a temperature and humidity test case humidification structure sets up the below of temperature and humidity test case's circulated air tuber pipe, including humidification chamber casing, shower head, heating element and heat accumulator, the inside closed cavity that is provided with of humidification chamber casing, be provided with heating element and heat accumulator in the closed cavity, the heating element heating the heat accumulator, be provided with directly over the heat accumulator the shower head, the shower head is installed on the roof of humidification chamber casing, be provided with the delivery port on the bottom plate of humidification chamber casing, be provided with the steam outlet pipe on the lateral wall of humidification chamber casing, the other end of steam outlet pipe communicates the tuber pipe.
Furthermore, the periphery of the humidifying chamber shell is provided with a heat-insulating layer.
Further, the shower head specifically adopts gondola water faucet formula shower head, the shower head sprays the drop of water fog that refines to on the heat accumulator.
Further, the heating element specifically adopts a heating rod or a heating coil, and the heating element is arranged in a slot or a groove of the heat accumulator and heats the heat accumulator.
Furthermore, the heat accumulator is a copper plate or an aluminum plate of a good heat conductor, a plurality of pits are formed in the upper surface of the heat accumulator, and the heat accumulator and the heating element are erected in a closed cavity inside the humidifying chamber shell through an inner support of the humidifying chamber shell.
Furthermore, a top plate of the humidification chamber shell is provided with a temperature sensor, the temperature sensor is specifically an infrared sensing temperature sensor, and an induction head of the temperature sensor faces the upper surface of the heat accumulator.
Furthermore, the middle position of the bottom plate is arranged in a downward protruding mode, and the lowest position of the bottom plate is communicated with the water outlet.
Furthermore, the water outlet returns water to the water tank through a pipeline, a water pump is arranged at the top of the water tank, a water inlet of the water pump absorbs pure water in the water tank through a filter, and a water outlet of the water pump is communicated with the spray header.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model relates to a temperature and humidity test case humidification structure through the humidification structure that adds wet chamber casing, shower head, heating element and heat accumulator constitute, can evaporate into vapor rapidly through the heat accumulator by the heating element heating with the drop of water that the shower head sprays down, vapor passes through in the steam outlet pipe arranges into the tuber pipe, and then gets into increase humidity in the work cavity of temperature and humidity test case. The water dropping from the heat accumulator is discharged through the water outlet, so that the potential safety hazard is avoided. Therefore the utility model discloses temperature and humidity test case humidification structure can the quick response controller humidity demand instruction, and the work cavity that produces steam rapidly and emits into the proof box increases humidity, has avoided using the humidification pipe of traditional humidification method simultaneously and has leaded to its dry combustion method to damage.
In addition, the heat preservation layer coated on the periphery of the humidifying chamber shell is convenient for isolating heat loss, and the utilization efficiency of energy is improved; the heat dissipation area of the upper surface of the heat accumulator can be increased through the arrangement of the pits, and water drops and mist sprayed by the spray heads fall on the upper surface of the heat accumulator, so that the water drops and mist can be quickly evaporated into water vapor; through the arrangement of the temperature sensor, the temperature of the heat accumulator is convenient to control, and the heating element or the heat accumulator is prevented from being damaged by overburning; through the setting of the water circulating system of water tank, water pump and pipeline, can carry out cyclic utilization from the water that the heat accumulator drips, practiced thrift the water resource, the risk that the water route takes place to block up is prevented in the setting of filter.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
Fig. 1 is a schematic view of a humidifying structure of a temperature and humidity test chamber of the present invention;
fig. 2 is a water path schematic diagram of the humidifying structure of the temperature and humidity test box of the present invention;
description of reference numerals: 1. a humidification chamber housing; 101. a base plate; 102. a water outlet; 103. a steam outlet pipe; 104. an inner support; 2. a shower head; 3. a heating element; 4. a heat accumulator; 401. a pit; 5. a temperature sensor; 6. a water tank; 7. a filter; 8. a water pump; 9. and (7) an air pipe.
Detailed Description
The core of the utility model is to provide a temperature and humidity test case humidification structure, can quick response humidity demand instruction, produce steam rapidly and increase humidity, avoided using the humidifying pipe simultaneously and the dry combustion method that leads to damages.
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Description of the drawings in the following detailed description, the upper, lower, left and right descriptions are for illustrative purposes only and should not be construed as limiting the invention.
The utility model discloses an in a specific embodiment, as shown in FIG. 1, a temperature and humidity test case humidification structure installs the below of temperature and humidity test case's circulation wind tuber pipe 9, including humidification chamber casing 1, shower head 2, heating element 3 and heat accumulator 4, humidification chamber casing 1 is inside to be provided with the closed cavity, install heating element 3 and heat accumulator 4 in the closed cavity, heating element 3 heats heat accumulator 4, is provided with shower head 2 directly over heat accumulator 4, and shower head 2 installs on humidification chamber casing 1's roof, is provided with delivery port 102 on humidification chamber casing 1's the bottom plate 101, is provided with steam outlet pipe 103 on humidification chamber casing 1's the lateral wall, and steam outlet pipe 103's the other end communicates tuber pipe 9.
Through the humidification structure that humidification chamber casing 1, shower head 2, heating element 3 and heat accumulator 4 constitute, can evaporate into vapor through the heat accumulator 4 that is heated by heating element 3 with the drop of water that shower head 2 sprayed down rapidly, vapor passes through steam outlet pipe 103 and discharges into in the tuber pipe 9, and then gets into increase humidity in the work chamber of temperature and humidity test case. The water dropping from the heat accumulator 4 is discharged through the water outlet 102, so that the potential safety hazard is avoided. Therefore the utility model discloses temperature and humidity test case humidification structure can the quick response controller humidity demand instruction, and the work cavity that produces steam rapidly and emits into the proof box increases humidity, has avoided using the humidification pipe of traditional humidification method simultaneously and has leaded to its dry combustion method to damage.
In one embodiment of the present invention, as shown in fig. 1, the humidifying chamber housing 1 is provided with a heat insulating layer at its periphery. The heat preservation specifically adopts polyurethane foam material, glass cotton or expanded perlite to fill and forms, is convenient for isolate heat loss, improves the utilization efficiency of the energy.
In a specific embodiment of the present invention, as shown in fig. 1, the shower head 2 specifically adopts a shower type shower head, and the shower head 2 sprays the refined water droplets onto the heat storage body 4. The water droplet fog which is thinned through the arrangement of the shower type spray head is evenly sprayed on the upper surface of the heat accumulator 4, so that the water vapor is conveniently and rapidly evaporated and produced.
In an embodiment of the present invention, as shown in fig. 1, the heating element 3 is a heating rod or a heating coil, and the heating element 3 is disposed in a slot or a groove of the heat storage body 4 and heats the heat storage body 4. The heating element 3 is installed in a slot or groove mode, so that the contact area between the heating element 3 and the heat accumulator 4 can be increased, and the heat accumulator 4 can be heated rapidly.
Specifically, the heat storage body 4 is a copper plate or an aluminum plate which is a good heat conductor, the upper surface of the heat storage body 4 is provided with a plurality of concave pits 401, and the heat storage body 4 and the heating element 3 are erected in a closed chamber inside the humidification chamber housing 1 through the inner support 104 of the humidification chamber housing 1. The heat dissipation area of the upper surface of the heat accumulator 4 can be increased by the arrangement of the pits 401, and the water droplet mist sprayed by the spray heads falls on the upper surface of the heat accumulator 4, so that the water droplet mist is conveniently evaporated into water vapor rapidly.
In an embodiment of the present invention, as shown in fig. 1, a temperature sensor 5 is disposed on the top plate of the humidification chamber casing 1, the temperature sensor 5 specifically adopts an infrared sensing temperature sensor, and the sensing head of the temperature sensor 5 faces the upper surface of the heat storage body 4. Through the setting of temperature sensor 5, be convenient for control the temperature of heat accumulator 4, prevent that heating element 3 or heat accumulator 4 from overburning the damage. Obviously, also can adopt contact temperature sensor, set up temperature sensor in the jack on heat accumulator 4, also can gain relative control temperature technological effect equally, above-mentioned deformation mode also falls into among the protection scope of the utility model.
In a specific embodiment of the present invention, as shown in fig. 1, the middle position of the bottom plate 101 is protruded downward, and the lowest position of the bottom plate 101 is communicated with the water outlet 102. The water dropping from the heat storage body 4 can be quickly removed by arranging the water outlet 102 at the lowest position of the bottom plate 101, and the risk of leakage is prevented.
The utility model discloses an in a specific embodiment, as shown in FIG. 2, delivery port 102 passes through the pipeline return water to water tank 6, and 6 tops of water tank are provided with water pump 8, and 8 electric connections of water pump are to the utility model discloses the controller of temperature and humidity test case, the water inlet of water pump 8 passes through filter 7 and inhales the pure water in the water tank 6, and the delivery port of water pump 8 communicates shower head 2. Through the setting of the water circulation system of water tank 6, water pump 8 and pipeline, can carry out cyclic utilization from the water that heat accumulator 4 drips, practiced thrift the water resource, the risk that the jam took place in the water route is prevented in the setting of filter 7.
The present case humiture test case humidification structure, through humidification chamber casing 1, shower head 2, heating element 3 and the humidification structure that heat accumulator 4 constitutes, can evaporate into vapor through heat accumulator 4 by heating element 3 heating rapidly with the drop of water that shower head 2 sprayed down, vapor is discharged into tuber pipe 9 in through steam outlet pipe 103, and then gets into increase humidity in the work cavity of humiture test case. The water dropping from the heat accumulator 4 is discharged through the water outlet 102, so that the potential safety hazard is avoided. Therefore the utility model discloses temperature and humidity test case humidification structure can the quick response controller humidity demand instruction, and the work cavity that produces steam rapidly and emits into the proof box increases humidity, has avoided using the humidification pipe of traditional humidification method simultaneously and has leaded to its dry combustion method to damage. In addition, the heat preservation layer coated on the periphery of the humidifying chamber shell 1 is convenient for isolating heat loss, and the utilization efficiency of energy is improved; the heat dissipation area of the upper surface of the heat accumulator 4 can be increased by arranging the pits 401, and water bead mist sprayed by the spray heads falls on the upper surface of the heat accumulator 4, so that the water bead mist is conveniently and quickly evaporated into water vapor; the temperature sensor 5 is arranged, so that the temperature of the heat accumulator 4 can be conveniently controlled, and the heating element 3 or the heat accumulator 4 is prevented from being damaged by overburning; through the setting of the water circulation system of water tank 6, water pump 8 and pipeline, can carry out cyclic utilization from the water that heat accumulator 4 drips, practiced thrift the water resource, the risk that the jam took place in the water route is prevented in the setting of filter 7.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. The utility model provides a temperature and humidity test case humidification structure, sets up the below of circulation wind pipe (9) of temperature and humidity test case, its characterized in that: including humidification chamber casing (1), shower head (2), heating element (3) and heat accumulator (4), humidification chamber casing (1) inside is provided with the closed chamber, be provided with heating element (3) and heat accumulator (4) in the closed chamber, heating element (3) heating heat accumulator (4), be provided with directly over heat accumulator (4) shower head (2), install shower head (2) on the roof of humidification chamber casing (1), be provided with delivery port (102) on bottom plate (101) of humidification chamber casing (1), be provided with steam outlet pipe (103) on the lateral wall of humidification chamber casing (1), the other end of steam outlet pipe (103) communicates tuber pipe (9).
2. The temperature and humidity test chamber humidifying structure of claim 1, wherein: and a heat-insulating layer is arranged on the periphery of the humidifying chamber shell (1).
3. The temperature and humidity test chamber humidifying structure of claim 1, wherein: shower type spray head is specifically adopted in shower head (2), spray head (2) spray the drop of water fog that refines to on heat accumulator (4).
4. The temperature and humidity test chamber humidifying structure of claim 1, wherein: the heating element (3) specifically adopts a heating rod or a heating coil, and the heating element (3) is arranged in a slot or a groove of the heat accumulator (4) and heats the heat accumulator (4).
5. The temperature and humidity test chamber humidification structure of claim 4, characterized in that: the heat accumulator (4) is a copper plate or an aluminum plate of a good heat conductor, a plurality of pits (401) are formed in the upper surface of the heat accumulator (4), and the heat accumulator (4) and the heating element (3) are erected in a closed cavity inside the humidification chamber shell (1) through an inner support (104) of the humidification chamber shell (1).
6. The temperature and humidity test chamber humidifying structure of claim 1, wherein: the top plate of the humidifying chamber shell (1) is provided with a temperature sensor (5), the temperature sensor (5) specifically adopts an infrared induction temperature sensor, and an induction head of the temperature sensor (5) faces to the upper surface of the heat accumulator (4).
7. The temperature and humidity test chamber humidifying structure of claim 1, wherein: the middle position of the bottom plate (101) is arranged in a downward protruding mode, and the lowest position of the bottom plate (101) is communicated with the water outlet (102).
8. The temperature and humidity test chamber humidification structure of claim 7, characterized in that: the water outlet (102) returns water to the water tank (6) through a pipeline, a water pump (8) is arranged at the top of the water tank (6), a water inlet of the water pump (8) sucks pure water in the water tank (6) through a filter (7), and a water outlet of the water pump (8) is communicated with the spray header (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139966.8U CN210268707U (en) | 2019-07-19 | 2019-07-19 | Humiture test case humidification structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139966.8U CN210268707U (en) | 2019-07-19 | 2019-07-19 | Humiture test case humidification structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210268707U true CN210268707U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921139966.8U Active CN210268707U (en) | 2019-07-19 | 2019-07-19 | Humiture test case humidification structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210268707U (en) |
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2019
- 2019-07-19 CN CN201921139966.8U patent/CN210268707U/en active Active
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