CN212942965U - Be applied to constant temperature and humidity test device that waste water detected - Google Patents
Be applied to constant temperature and humidity test device that waste water detected Download PDFInfo
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- CN212942965U CN212942965U CN202020285288.2U CN202020285288U CN212942965U CN 212942965 U CN212942965 U CN 212942965U CN 202020285288 U CN202020285288 U CN 202020285288U CN 212942965 U CN212942965 U CN 212942965U
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Abstract
The utility model discloses a be applied to constant temperature and humidity test device that waste water detected, including the box that seal structure set up with set up the constant temperature and humidity mechanism in the box, constant temperature and humidity mechanism signal connection controlling means, the box is provided with equipment room, constant temperature and humidity room from bottom to top, constant temperature and humidity mechanism and controlling means set up in the equipment room, and during constant temperature and humidity mechanism upwards extends into constant temperature and humidity room. The utility model has the advantages that the temperature and the humidity are easy to control, the humidity in the chamber of the constant temperature and humidity chamber can be quickly raised to the humidity value meeting the test requirements, the problem of delayed humidification response is solved, the humidity in the chamber is prevented from being greatly fluctuated, the humidity control is stable, and the reliability of test data is ensured; can realize making between each separate layer homoenergetic realize direct humidity and temperature regulation, be difficult for influencing the indoor operational environment of constant temperature and humidity room case, make each intraformational ambient humidity of separate and temperature easily tend to unanimously, be difficult for influencing the experimental result.
Description
Technical Field
The utility model belongs to the technical field of the environmental waste water detects, especially, relate to a be applied to constant temperature and humidity test device that waste water detected.
Background
The constant temperature and humidity test box can be used for low temperature and drying below normal temperature and high humidity above normal temperature due to the temperature and humidity controllable function, is commonly used in detection and analysis tests with different temperature and humidity requirements, is vertical, has more and more strict requirements on quality control, has more and more large requirements on constant temperature and humidity environment, and has wider and more application fields.
In the test process, in order to reach the preset temperature and humidity, the constant temperature and humidity test box needs to be provided with a corresponding temperature adjusting device and a corresponding humidity adjusting device to adjust the temperature and the humidity. However, the existing constant temperature and humidity test box has the following defects: 1. when the humidity is increased from the low-temperature humidity stage to the high-temperature humidity stage, if the humidification operation is suddenly started, the humidification response is delayed, and the humidity in the constant-temperature and constant-humidity test chamber cannot quickly and stably reach the preset test requirement; 2. in the low-temperature humidity stage, the required humidification amount of the set humidity is small, and the moisture delivery amount is large under the normal adjusting state of the humidifier, so that the control is unstable due to the imprecise control; 3. at the initial stage of raising the humidity, because the equipment design is unreasonable, a large amount of steam enters the constant temperature and humidity test chamber, so that the humidity in the chamber fluctuates greatly, the problem of large humidity overshoot deviation is caused, and the reliability of test data is influenced.
Therefore, the design of the constant temperature and humidity box suitable for detecting articles and testing article stability investigation is the key for solving the problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be applied to constant temperature and humidity test device that waste water detected.
The utility model discloses a following technical scheme realizes: including the box that seal structure set up, and set up the constant temperature and humidity mechanism in the box, constant temperature and humidity mechanism signal connection controlling means, the box is provided with equipment room, constant temperature and humidity room from bottom to top, constant temperature and humidity mechanism include low temperature controller, normal temperature controller, temperature-controlled tube dish, temperature-controlled plate, support and moisture supply mechanism, low temperature controller, normal temperature controller, moisture supply mechanism set up in the equipment room, just low temperature controller, normal temperature controller, moisture supply mechanism all establish ties with the lower part of temperature-controlled tube, and be provided with the check valve between normal temperature controller and temperature-controlled tube, be provided with the check valve between moisture supply mechanism and temperature-controlled tube, temperature-controlled tube upwards extends to constant temperature and humidity room upper portion, all establishes ventilative micropore on the temperature-controlled tube axially, temperature-controlled tube dish sets up respectively on each locular wall of constant temperature and humidity room, and each temperature control pipe disc is connected with a low-temperature controller, the temperature control plates are provided with a plurality of temperature control plates, the temperature control plates are arranged in the constant-temperature and constant-humidity chamber through supports, and each temperature control plate is provided with an installation through hole matched with the temperature control pipe.
The utility model has the advantages that: the utility model has the advantages that the temperature and the humidity are easy to control, the humidity in the chamber of the constant temperature and humidity chamber can be quickly raised to the humidity value meeting the test requirements, the problem of delayed humidification response is solved, the large fluctuation of the humidity in the chamber is avoided, the problem of large overshoot deviation of the humidity in the humidity rising starting stage is solved, the humidity control is stable, and the reliability of test data is ensured; can realize making between each separate layer homoenergetic realize direct humidity and temperature regulation, be difficult for influencing the indoor operational environment of constant temperature and humidity room case, make each intraformational ambient humidity of separate and temperature easily tend to unanimously, be difficult for influencing the experimental result.
Drawings
Fig. 1 is a schematic structural view of the present invention;
reference numbers in the figures: 1-box body, 2-equipment chamber, 3-constant temperature and humidity chamber, 4-low temperature controller, 5-normal temperature controller, 6-temperature control pipe, 7-gas micropore, 8-temperature control pipe disc, 9-temperature control plate, 10-bracket, 11-moisture supply mechanism, 12-water spray nozzle, 13-separation layer, 14-steam exhaust valve, 15-moisture exhaust valve, 16-heat insulation layer, 17-temperature and humidity detector, 18-regulation cover plate, 19-gas filter screen, 20-control device and 21-one-way valve.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is provided with reference to the accompanying drawings.
The constant temperature and humidity test device applied to wastewater detection as shown in fig. 1 comprises a box body 1 with a sealing structure, a constant temperature and humidity mechanism arranged in the box body 1, a signal connection control device 20 of the constant temperature and humidity mechanism, an equipment room 2 and a constant temperature and humidity room 3 are arranged on the box body 1 from bottom to top, the constant temperature and humidity mechanism comprises a low-temperature controller 4, a normal-temperature controller 5, a temperature control pipe 6, a temperature control pipe disc 8, a temperature control plate 9, a support 10 and a moisture supply mechanism 11, the low-temperature controller 4, the normal-temperature controller 5 and the moisture supply mechanism 11 are arranged in the equipment room 2, the low-temperature controller 4, the normal-temperature controller 5 and the moisture supply mechanism 11 are all connected in series with the lower part of the temperature control pipe 6, a check valve 21 is arranged between the normal-temperature controller 5 and the temperature control pipe 6, a check valve 21 is arranged between the moisture supply mechanism 11 and the temperature control pipe, control temperature pipe 6 upwards extends to 3 upper portions in constant temperature and humidity room, and ventilative micropore 7 is all established to the axial on control temperature pipe 6, control temperature pipe dish 8 sets up respectively on each locular wall of constant temperature and humidity room 3, and each control temperature pipe dish 8 connection low temperature controller 4, control temperature board 9 has the several, and it sets up in constant temperature and humidity room 3 through support 10, makes control temperature board 9 divide constant temperature and humidity room 3 into several spacer layer 13, is provided with the installation perforation with control temperature pipe 6 adaptation on each control temperature board 9.
Each temperature control plate 9 is provided with a plurality of air-permeable micropores 7, each temperature control plate 9 is provided with a detachable control cover plate 18 which is adapted to the temperature control plate 9, and the control cover plate 18 can cover the air-permeable micropores 7 on the temperature control plate 9.
The front surface of the box body 1 is provided with a sealing box door of the opening and closing constant temperature and humidity chamber 3.
The low-temperature controller 4 is a gas condenser.
The normal temperature controller 5 is a fan with a heating function.
The top of the constant temperature and humidity chamber 3 is provided with an exhaust steam valve 14, and the bottom is provided with a moisture exhaust valve 15.
And each inner wall of the constant temperature and humidity chamber 3 is provided with a heat insulation layer 16.
And a temperature and humidity detector 17 is also arranged in the constant temperature and humidity chamber 3.
The control device 20 is a single chip microcomputer or a PLC programmable logic controller.
The support 10 is connected with the inner wall of the constant temperature and humidity chamber 3 in a sealing mode, the support 10 is provided with a rubber pad matched with the temperature control plate 9, the rubber pad can increase the friction force between the support 10 and the temperature control plate 9, and the sealing performance is enhanced.
The temperature control plate 9 and/or the regulating cover plate 18 are/is engraved with anti-skid lines, so that friction force can be increased, and the stability of placing articles is improved.
The air inlet of the normal temperature controller 5 is provided with an air filter screen 19, the air filter screen 19 can protect the air inlet, so that foreign matters such as external dust are not easy to enter the constant temperature and humidity machine case chamber through the air inlet, and the working environment in the constant temperature and humidity machine case chamber is not easy to be influenced.
The utility model discloses a working method: the controller can control the water temperature in the humidifying water tank to gradually rise to a state close to boiling in advance before the working personnel select to rise from a low-temperature humidity stage to a high-temperature humidity stage according to experimental requirements and large humidifying amount is needed, so as to complete advanced preparation of humidifying operation; when carrying out high temperature humidity test stage, steam in the humidification water tank can enter into constant temperature and humidity room 3 through steam conduit fast, make the indoor humidity of constant temperature and humidity room 3 can rise to the humidity value that satisfies the test requirement fast, the problem that the humidification response is lagged is solved, at the start stage of rising wet simultaneously, water in the humidification water tank has not boiled yet, can not have a large amount of steam to get into in the constant temperature and humidity room 3 when opening the switch valve, avoid causing the humidity of incasement to fluctuate by a wide margin, the skew great problem of humidity overshoot at the start stage of rising wet has been solved, the reliability of test data has been ensured. In the process, the covering area of the regulating cover plate 18 on each temperature control plate 9 can be adjusted, so that the difference of the temperature and the humidity in different separation layers 13 is realized through the air flow of the air-permeable micropores 7 on each temperature control plate 9; in addition, the working mode of the normal temperature controller 5 can be selected to match with the moisture supply mechanism 11 to realize four working modes of normal temperature low humidity, normal temperature high humidity, high temperature low humidity and high temperature high humidity, and the low temperature controller 4 can be selected to match with the moisture supply mechanism 11 to realize two working modes of low temperature low humidity and low temperature high humidity, so that the temperature and humidity control is stable.
On the other hand, the temperature control plate 9 on the bracket 10 can be detachably arranged, so that the size of the separation layer 13 can be conveniently adjusted by a worker according to an experimental object; the indoor environment of case that the regulation and control apron 18 then can protect constant temperature and humidity room 3 makes water and debris that spill from the top be difficult for getting into each separate layer 13 of constant temperature and humidity room 3 through the bleeder vent, the top of constant temperature and humidity room 3 sets up exhaust valve 14 and is linked together with the external world, the bottom sets up exhaust valve 15 and is linked together with the external world, the inside gas of constant temperature and humidity room 3 can be through exhaust valve 14 outside discharge, water then is through exhaust valve 15 outside discharge, the difficult operational environment who influences in the constant temperature and humidity machine chassis room.
Claims (9)
1. The utility model provides a be applied to constant temperature and humidity test device that waste water detected, includes box (1) that seal structure set up and set up the constant temperature and humidity mechanism in box (1), constant temperature and humidity mechanism signal connection controlling means (20), its characterized in that: the box (1) is provided with an equipment room (2), a constant temperature and humidity room (3) from bottom to top, the constant temperature and humidity mechanism comprises a low temperature controller (4), a normal temperature controller (5), a temperature control pipe (6), a temperature control pipe disc (8), a temperature control plate (9), a support (10) and a moisture supply mechanism (11), the low temperature controller (4), the normal temperature controller (5) and the moisture supply mechanism (11) are arranged in the equipment room (2), the low temperature controller (4), the normal temperature controller (5) and the moisture supply mechanism (11) are all connected in series with the lower part of the temperature control pipe (6), a check valve (21) is arranged between the normal temperature controller (5) and the temperature control pipe (6), the check valve (21) is arranged between the moisture supply mechanism (11) and the temperature control pipe (6), and the temperature control pipe (6) upwards extends to the upper part of the constant temperature and humidity room (3), all establish ventilative micropore (7) in the axial on accuse temperature pipe (6), accuse temperature pipe dish (8) set up respectively on each locular wall of constant temperature and humidity room (3), and each accuse temperature pipe dish (8) connect low temperature controller (4), accuse temperature board (9) have the several, and it sets up in constant temperature and humidity room (3) through support (10), be provided with on each accuse temperature board (9) with the installation perforation of accuse temperature pipe (6) adaptation.
2. The constant temperature and humidity test device applied to wastewater detection according to claim 1, wherein: each temperature control plate (9) on all be equipped with several ventilative micropore (7), and set up on each temperature control plate (9) with its adaptation, can dismantle regulation and control apron (18), ventilative micropore (7) on temperature control plate (9) can be covered in regulation and control apron (18).
3. The constant temperature and humidity test device applied to wastewater detection according to claim 1, wherein: the low-temperature controller (4) is a gas condenser.
4. The constant temperature and humidity test device applied to wastewater detection according to claim 1, wherein: the normal temperature controller (5) is a fan with a heating function.
5. The constant temperature and humidity test device applied to wastewater detection according to claim 1, wherein: moisture supply mechanism (11) be the atomizer, the atomizer body sets up in equipment room (2), water smoke shower nozzle (12) of atomizer set up on accuse temperature pipe (6) pipe wall, and communicate accuse temperature pipe (6).
6. The constant temperature and humidity test device applied to wastewater detection according to claim 1, wherein: the top of the constant temperature and humidity chamber (3) is provided with an exhaust steam valve (14), and the bottom is provided with a dehumidification valve (15).
7. The constant temperature and humidity test device applied to wastewater detection according to claim 1, wherein: and each inner wall of the constant temperature and humidity chamber (3) is provided with a heat insulation layer (16).
8. The constant temperature and humidity test device applied to wastewater detection according to claim 1, wherein: and a temperature and humidity detector (17) is also arranged in the constant temperature and humidity chamber (3).
9. The constant temperature and humidity test device applied to wastewater detection according to claim 1, wherein: the control device (20) is a singlechip or a PLC programmable logic controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020285288.2U CN212942965U (en) | 2020-03-10 | 2020-03-10 | Be applied to constant temperature and humidity test device that waste water detected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020285288.2U CN212942965U (en) | 2020-03-10 | 2020-03-10 | Be applied to constant temperature and humidity test device that waste water detected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212942965U true CN212942965U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020285288.2U Active CN212942965U (en) | 2020-03-10 | 2020-03-10 | Be applied to constant temperature and humidity test device that waste water detected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212942965U (en) |
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2020
- 2020-03-10 CN CN202020285288.2U patent/CN212942965U/en active Active
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