CN215376147U - Ventilation and dehumidification system for intelligent storage cabinet - Google Patents
Ventilation and dehumidification system for intelligent storage cabinet Download PDFInfo
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- CN215376147U CN215376147U CN202122041957.9U CN202122041957U CN215376147U CN 215376147 U CN215376147 U CN 215376147U CN 202122041957 U CN202122041957 U CN 202122041957U CN 215376147 U CN215376147 U CN 215376147U
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 61
- 238000009423 ventilation Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000005057 refrigeration Methods 0.000 claims abstract description 20
- 239000004065 semiconductor Substances 0.000 claims abstract description 16
- 230000005494 condensation Effects 0.000 claims abstract description 9
- 238000009833 condensation Methods 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Drying Of Gases (AREA)
Abstract
The utility model provides a ventilation and dehumidification system for an intelligent storage cabinet, and relates to the technical field of dehumidification. The system comprises a controller, a data acquisition unit, a cold end circulating air duct, a water condensing unit, a dehumidifying unit and a power supply; the controller is connected with the data acquisition unit, the cold end circulating air duct and the dehumidification unit by adopting a PCB control circuit board; the dehumidification unit is connected with the water condensation unit; the power supply supplies power to the controller, the data acquisition unit and the dehumidification unit. The dehumidification unit comprises a refrigeration semiconductor, a cold end cooling fin, a cold end fan, a hot end cooling fin and a hot end fan; the refrigeration semiconductor is connected with the PCB control circuit board; the cold end radiating fins and the hot end radiating fins are both connected with the refrigeration semiconductor, and the cold end radiating fins and the hot end radiating fins are respectively connected with the cold end fan and the hot end fan. The dehumidification system adopts a single structure design, has small volume, light weight and convenient use, can meet the dehumidification requirements of various occasions, and can be widely applied to the humidity control of various small-sized space rings.
Description
Technical Field
The utility model relates to the technical field of dehumidification, in particular to a ventilation and dehumidification system for an intelligent storage cabinet.
Background
The intelligent storage cabinet mainly comprises electric control equipment such as a sensor, an electric element, a wire circuit and the like, and potential safety hazards such as short circuit, leakage, no-load tripping and the like can be effectively avoided through dehumidification and ventilation; the storage cabinet is mostly made of metal materials, so that the metal materials are easily oxidized due to moisture, the moisture is removed and ventilated, the moisture degree of the metal shell is reduced, and the internal structure of the metal shell is protected; dehumidification ventilation equipment can also reduce the overall humidity of the storage cabinet, keep the interior of the cabinet dry to remove the musty smell, reduce the breeding of mildew and create a good use environment for the equipment in the cabinet
In the traditional storage cabinet, various moisture absorbents are put in the cabinet body to reduce the humidity in the cabinet; however, the dehumidification effect of the required mode is limited, and the moisture-proof agent needs to be replaced frequently, so that the storage cost is increased; meanwhile, the humidity in the storage cabinet cannot be controlled to reach the required standard. Therefore, in the prior art, a dehumidifying device is arranged in the storage cabinet to control the humidity in the cabinet body.
At present, room dehumidifiers are mostly adopted in dehumidifiers in the market to place the dehumidifiers in rooms for dehumidification, and the installation space of the dehumidifiers is large, and the requirement for intelligence degree is not high. However, when the dehumidification ventilation equipment is used in the intelligent storage cabinet, the dehumidification device cannot be installed on the special side face of some space arrangement due to the limitation of the space in the cabinet. And the intelligent storage cabinet has high requirement on the intelligent degree of the dehumidification ventilation equipment, and has the requirements of accurate control of humidity parameters, convenience in display and the like. Therefore, a highly intelligent dehumidification device with small installation restrictions is required.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a ventilation and dehumidification system for an intelligent storage cabinet, aiming at the defects of the prior art, so as to realize intelligent control of humidity in the storage cabinet.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a ventilation and dehumidification system for an intelligent storage cabinet comprises a controller, a data acquisition unit, a cold-end circulating air duct, a water condensation unit, a dehumidification unit and a power supply;
the controller is connected with the data acquisition unit, the cold end circulating air duct and the dehumidification unit by adopting a PCB control circuit board; the dehumidification unit is connected with the water condensation unit; the power supply supplies power to the controller, the data acquisition unit and the dehumidification unit.
Preferably, the dehumidification unit comprises a refrigeration semiconductor, a cold-end radiating fin, a cold-end fan, a hot-end radiating fin and a hot-end fan; the refrigeration semiconductor is connected with the PCB control circuit board; the cold end radiating fins and the hot end radiating fins are both connected with the refrigeration semiconductor, and meanwhile, the cold end radiating fins and the hot end radiating fins are respectively connected with the cold end fan and the hot end fan.
Preferably, the cold-end circulating air duct comprises an upper shell, a lower shell, a flow baffle, a fan partition plate, a fan fixing plate, a power panel middle partition plate and a heat-insulating patch;
the upper shell and the lower shell form a shell, the flow baffle plate, the fan partition plate, the fan fixing plate and the power panel middle partition plate are arranged in the shell and form an S-shaped ventilation channel with a cold end circulating with the shell, and the heat insulation patches are arranged on the flow baffle plate, the upper shell and the hot end radiating fins.
Preferably, the water condensation unit comprises a plastic water receiving box and a silica gel water pipe which are connected; the plastic water receiving box is arranged below the cold end radiating fin.
Preferably, the data acquisition unit comprises an external plug-in, a control panel, a temperature and humidity sensor, a cold end thermistor and a hot end thermistor; the cold end thermistor is arranged on the cold end radiating fin, and the hot end thermistor is arranged on the hot end radiating fin; temperature and humidity sensor links to each other with external plug-in components, and external plug-in components are installed on PCB control circuit board: the control panel is installed on the PCB control circuit board.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the ventilation and dehumidification system for the intelligent storage cabinet provided by the utility model adopts the refrigeration semiconductor, so that the refrigeration speed is high; the single chip microcomputer is used for accurately measuring and controlling the dehumidification temperature, double PID (proportion integration differentiation) logical operation is carried out on the cold end fan and the hot end fan, and the function of adjusting the cold end temperature and the hot end temperature of the refrigeration semiconductor is realized by controlling the fans; adopt cold and hot air current separation mode dehumidification, can avoid leading to the interior amasss hot phenomenon of cabinet because of the dehumidification, cold and hot air current separation can make cold junction, hot junction air current circulate alone, to dustproof, explosion-proof beneficial effect. The dehumidification system adopts a single structure design, and has the advantages of small volume, light weight, convenient use and the like. Can meet the dehumidification requirements of various occasions, and is widely suitable for controlling the humidity of various small-sized space rings, such as an electrical control cabinet, an equipment box, a small room and the like.
Drawings
FIG. 1 is a block diagram of a ventilation and dehumidification system for an intelligent storage cabinet according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating PID operation of the cold-end fan performed by the PCB according to the embodiment of the present invention;
fig. 3 is a flowchart of PID operation of the hot-end fan by the PCB according to the embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In this embodiment, a ventilation and dehumidification system for an intelligent storage cabinet, as shown in fig. 1, includes a controller, a data acquisition unit, a cold-end circulation air duct, a water condensation unit, a dehumidification unit, and a power supply;
the controller is connected with the data acquisition unit, the cold end circulating air duct and the dehumidification unit by adopting a PCB control circuit board; the dehumidification unit is connected with the water condensation unit; the power supply supplies power to the controller, the data acquisition unit and the dehumidification unit.
The dehumidification unit comprises a refrigeration semiconductor, a cold end radiating fin, a cold end fan, a hot end radiating fin and a hot end fan; the refrigeration semiconductor is connected with the PCB control circuit board; the cold end radiating fins and the hot end radiating fins are both connected with the refrigeration semiconductor, and meanwhile, the cold end radiating fins and the hot end radiating fins are respectively connected with the cold end fan and the hot end fan.
The cold end circulating air duct comprises an upper shell, a lower shell, a flow baffle, a fan partition plate, a fan fixing plate, a power panel middle partition plate and a heat-insulating patch;
the upper shell and the lower shell form a shell, the flow baffle, the fan partition plate, the fan fixing plate and the power panel middle partition plate are all arranged in the shell and form an S-shaped ventilation channel with a cold end circulation with the shell, the S-shaped ventilation channel is beneficial to dehumidification condensation, the heat insulation patches are arranged on the flow baffle, the upper shell and the hot end heat dissipation plate, a heat insulation space is formed at the periphery of the refrigeration heat dissipation plate, and condensation of the non-dehumidification units is reduced.
The water condensing unit comprises a plastic water receiving box and a silica gel water pipe which are connected; the plastic water receiving box is arranged below the cold end radiating fin.
The data acquisition unit comprises an external plug-in, a control panel, a temperature and humidity sensor, a cold end thermistor and a hot end thermistor; the cold end thermistor is arranged on the cold end radiating fin, and the hot end thermistor is arranged on the hot end radiating fin; temperature and humidity sensor links to each other with external plug-in components, and external plug-in components are installed on PCB control circuit board: the control panel is installed on the PCB control circuit board and can display system parameters such as environment humidity, environment temperature, target humidity, target temperature and alarm codes.
The ventilation dehumidification system realizes dehumidification by utilizing a refrigeration dehumidification principle. The wet air flows through the surface of the radiating fin below the dew point temperature, so that the moisture in the air is liquefied and condensed and is discharged through the water condensing unit.
The core of the system is a PCB control circuit board, environmental temperature and humidity parameters are collected through a temperature and humidity sensor, temperature parameters of the cold end and the hot end are collected through a thermistor, and system parameters and fault codes are displayed through a control panel. The cold end target temperature is calculated by the controller through measuring the temperature and the humidity of the real environment and inquiring a dew point temperature table in a database, and the refrigeration efficiency is maximized through PID operation.
The ventilation and dehumidification system is characterized in that cooling fins are arranged at the cold end and the hot end of a semiconductor for cooling or refrigerating according to a semiconductor refrigeration principle, thermistors are arranged for collecting temperature parameters, speed-adjustable fans are arranged near the cooling fins at the cold end and the cooling fins at the hot end, and the air quantity flowing through the cooling fins is controlled by controlling the air quantity of the fans, so that the purpose of controlling the temperature of the cooling fins is achieved. The cold end temperature is controlled to be compared with the target temperature so as to realize the optimal refrigeration efficiency. By controlling the temperature of the hot end and comparing the allowed high temperature value of the hot end, the energy consumption and the noise are reduced on the premise of ensuring the heat dissipation efficiency of the hot end.
When the ventilation dehumidification system is used, the measured environment humidity is compared with the humidity upper limit value set by the system, and dehumidification is carried out when the set humidity upper limit value is reached. For the cold end during dehumidification, as shown in fig. 2, PID operation controls the cold end temperature to fall to the dew point by controlling the cold end fan rotation speed, and stabilizes the rotation speed after reaching the target value. After 10 minutes of operation, the ambient humidity is again measured and compared with the humidity set by the system and the cycle is repeated. For the hot side during dehumidification, as shown in fig. 3, the PID operation controls the hot side temperature to reach the allowable hot side high temperature value by controlling the hot side fan rotation speed, and then stabilizes the rotation speed. The cold end condensed water is discharged through the condensed water unit. The system provides a control panel to display system parameters and fault codes. And (4) measuring and comparing the humidity of the system at any moment, and stopping dehumidification and waiting for use if the environmental humidity is lower than a set humidity lower limit value.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions and scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides an intelligence ventilation dehumidification system for locker which characterized in that: the system comprises a controller, a data acquisition unit, a cold end circulating air duct, a water condensing unit, a dehumidification unit and a power supply;
the controller is connected with the data acquisition unit, the cold end circulating air duct and the dehumidification unit by adopting a PCB control circuit board; the dehumidification unit is connected with the water condensation unit; the power supply supplies power to the controller, the data acquisition unit and the dehumidification unit.
2. The ventilation and dehumidification system for the intelligent storage cabinet as claimed in claim 1, wherein: the dehumidification unit comprises a refrigeration semiconductor, a cold end radiating fin, a cold end fan, a hot end radiating fin and a hot end fan; the refrigeration semiconductor is connected with the PCB control circuit board; the cold end radiating fins and the hot end radiating fins are both connected with the refrigeration semiconductor, and meanwhile, the cold end radiating fins and the hot end radiating fins are respectively connected with the cold end fan and the hot end fan.
3. The ventilation and dehumidification system for the intelligent storage cabinet as claimed in claim 2, wherein: the cold end circulating air duct comprises an upper shell, a lower shell, a flow baffle, a fan partition plate, a fan fixing plate, a power panel middle partition plate and a heat-insulating patch;
the upper shell and the lower shell form a shell, the flow baffle plate, the fan partition plate, the fan fixing plate and the power panel middle partition plate are arranged in the shell and form an S-shaped ventilation channel with a cold end circulating with the shell, and the heat insulation patches are arranged on the flow baffle plate, the upper shell and the hot end radiating fins.
4. The ventilation and dehumidification system for the intelligent storage cabinet as claimed in claim 3, wherein: the water condensing unit comprises a plastic water receiving box and a silica gel water pipe which are connected; the plastic water receiving box is arranged below the cold end radiating fin.
5. The ventilation and dehumidification system for the intelligent storage cabinet as claimed in claim 2, wherein: the data acquisition unit comprises an external plug-in, a control panel, a temperature and humidity sensor, a cold end thermistor and a hot end thermistor; the cold end thermistor is arranged on the cold end radiating fin, and the hot end thermistor is arranged on the hot end radiating fin; temperature and humidity sensor links to each other with external plug-in components, and external plug-in components are installed on PCB control circuit board: the control panel is installed on the PCB control circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041957.9U CN215376147U (en) | 2021-08-27 | 2021-08-27 | Ventilation and dehumidification system for intelligent storage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041957.9U CN215376147U (en) | 2021-08-27 | 2021-08-27 | Ventilation and dehumidification system for intelligent storage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215376147U true CN215376147U (en) | 2021-12-31 |
Family
ID=79619442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122041957.9U Active CN215376147U (en) | 2021-08-27 | 2021-08-27 | Ventilation and dehumidification system for intelligent storage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215376147U (en) |
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2021
- 2021-08-27 CN CN202122041957.9U patent/CN215376147U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENYANG JINJINXIN TECHNOLOGY Co.,Ltd. Assignor: SHENYANG WONDERFUL TECHNOLOGY Co.,Ltd. Contract record no.: X2023980041534 Denomination of utility model: A ventilation and dehumidification system for intelligent storage cabinets Granted publication date: 20211231 License type: Common License Record date: 20230913 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: SHENYANG JINJINXIN TECHNOLOGY Co.,Ltd. Assignor: SHENYANG WONDERFUL TECHNOLOGY Co.,Ltd. Contract record no.: X2023980041534 Date of cancellation: 20231010 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENYANG JINJINXIN TECHNOLOGY Co.,Ltd. Assignor: SHENYANG WONDERFUL TECHNOLOGY Co.,Ltd. Contract record no.: X2023210000161 Denomination of utility model: A ventilation and dehumidification system for intelligent storage cabinets Granted publication date: 20211231 License type: Common License Record date: 20231025 |
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| EE01 | Entry into force of recordation of patent licensing contract |