CN208984998U - A kind of multifunctional temperature control case based on PLC control - Google Patents
A kind of multifunctional temperature control case based on PLC control Download PDFInfo
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- CN208984998U CN208984998U CN201822074049.8U CN201822074049U CN208984998U CN 208984998 U CN208984998 U CN 208984998U CN 201822074049 U CN201822074049 U CN 201822074049U CN 208984998 U CN208984998 U CN 208984998U
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- pipe
- shell
- temperature control
- plc
- dehumidification
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Abstract
The utility model discloses a kind of multifunctional temperature control casees based on PLC control, including shell, the inside of the shell is equipped with PLC mainboard, equipped with control panel and discharge cock on the PLC mainboard, the control panel and discharge cock are respectively positioned on the front side of the shell, are fixedly connected with pedestal below the shell.The Paar patch of the design generates refrigeration effect after powered up, it will be reduced by the air themperature of dehumidification pipe, condensate moisture in air converges in the bottom of dehumidification pipe at water droplet, and it is discharged along water pipe, entered the inside of shell by discharge pipe by the Cryogenic air after drying at this time, reach effective cooling purpose, the novel multifunctional temperature control case based on PLC control is when the weather of summer this high temperature and rainy uses, it can be carried out effectively dehumidifying heat dissipation, to avoid short circuit caused by device aging caused by temperature control box over-heat inside and humidity, it uses safer, improve the service life of temperature control box.
Description
Technical field
The utility model relates to PCL control technology field, specifically a kind of multifunctional temperature control case based on PLC control.
Background technique
Temperature control box, that is, temperature controllable cabinet, includes temperature control equipment, using change auto-transformer tap come
The height for changing output voltage, so that the height for reaching blower running speed also changes the height purpose of temperature, currently, existing
Hot flow path temperature control box is the equipment of poor radiation, moisture resistance difference mostly.It works in arid and hot environment, is easy fever excessively, temperature
It is excessively high, and work in wet environment, and be easy dampness, short circuit is caused, is stopped working, it is in temperature control box rainy days that spy is standby
There are wet gas for inside, be easy to cause short circuit.
Chinese patent discloses a kind of moisture-proof hot flow path temperature control box (Authorization Notice No. CN205735735U) of heat dissipation, the patent
Technology can form inlet flow space by the Stilt layer specially designed, and by the air inlet/outlet of height difference, formed and intersected
Convection current allows gas to enough effectively evenly flow in cabinet, takes away hot gas and humidity, but when in use, directly by the external world
Air blasts inside temperature control box, and in rainy weather, air moisture is higher, although directly blasting the effect for playing cooling,
It is that will lead to temperature controller inner air humidity larger, causes short circuit.Therefore, those skilled in the art provide a kind of based on PLC
The multifunctional temperature control case of control, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of this utility model is to provide a kind of multifunctional temperature control casees based on PLC control, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of multifunctional temperature control case based on PLC control, including shell, the inside of the shell are equipped with PLC mainboard, institute
It states on PLC mainboard equipped with control panel and discharge cock, before the control panel and discharge cock are respectively positioned on the shell
Side is fixedly connected with pedestal below the shell, and the right side opening of the pedestal is equipped with air inlet, and the rear side of the shell is installed
Have a hinge, the hinge is rotatably connected to maintenance door, and the inside of the pedestal is equipped with dehumidification pipe and blower, the blower into
Gas end is connected to the air inlet, and the outlet side of the blower is communicated with blast pipe, and the blast pipe is connected to the dehumidification pipe
Inlet end, the inside of the dehumidification pipe is equipped with Paar patch, and the outlet side of the dehumidification pipe is communicated with discharge pipe, described to remove
The lower end of wet pipe is communicated with water pipe, and the PLC mainboard, blower and discharge pipe are electrically connected at external power supply.
As a further solution of the present invention: offer access hole on rear side of the shell, the maintenance door it is interior
Side is provided with convex block, and the convex block and the access hole are adapted.
Air outlet, the air outlet position are offered on front side of the shell as a further solution of the present invention,
In the top of the control panel.
The inside of the dehumidification pipe offers cavity as a further solution of the present invention, the dehumidification pipe
Bottom is set as infundibulate.
The chill surface of the Paar patch is towards in the dehumidification pipe as a further solution of the present invention,
It is tightly attached to the inner wall of the dehumidification pipe in the heating face of side, the Paar patch.
The outlet side of the discharge pipe is connected to the bottom of the shell as a further solution of the present invention,
The water pipe is set as L-type, and the water outlet of the water pipe is located at the outside of the pedestal.
Compared with prior art, the utility model has the beneficial effects that when in use, opening blower, blower will be outer at this time
Portion's air is pumped into from air inlet, and blows to dehumidification pipe by blast pipe, and the Paar patch in dehumidification pipe generates after powered up at this time
Refrigeration effect will be reduced by the air themperature of dehumidification pipe, and the condensate moisture in air converges in the bottom of dehumidification pipe at water droplet,
And be discharged along water pipe, entered the inside of shell by discharge pipe by the Cryogenic air after drying at this time, and blow to PLC mainboard,
Reach effective cooling purpose, while in maintenance, directly opening maintenance door, does not need entirely to tear machine open, use simpler
Folk prescription just, it is novel based on PLC control multifunctional temperature control case summer this high temperature and rainy weather in use, can be effective
Carry out dehumidifying heat dissipation, thus avoid device aging caused by temperature control box over-heat inside and it is moist caused by short circuit, use
It is safer, improve the service life of temperature control box.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of multifunctional temperature control case based on PLC control；
Fig. 2 is the structural schematic diagram inside a kind of multifunctional temperature control case based on PLC control；
Fig. 3 be it is a kind of based on PLC control multifunctional temperature control case in dehumidification pipe structural schematic diagram.
In figure: 1, shell；2, air outlet；3, control panel；4, pedestal；5, air inlet；6, discharge cock；7, PLC mainboard；
8, hinge；9, maintenance door；10, blower；11, blast pipe；12, dehumidification pipe；13, water pipe；14, discharge pipe；15, Paar patch.
Specific embodiment
Please refer to Fig. 1~3, in the utility model embodiment, a kind of multifunctional temperature control case based on PLC control, including it is outer
Shell 1, the inside of shell 1 are equipped with PLC mainboard 7, equipped with control panel 3 and discharge cock 6, control panel 3 on PLC mainboard 7
The front side of shell 1 is respectively positioned on discharge cock 6, the lower section of shell 1 is fixedly connected with pedestal 4, and the right side opening of pedestal 4 is equipped with air inlet
Mouth 5, the rear side of shell 1 is equipped with hinge 8, and hinge 8 is rotatably connected to maintenance door 9, and the inside of pedestal 4 is equipped with 12 He of dehumidification pipe
Blower 10, the inlet end of blower 10 are connected to air inlet 5, and the outlet side of blower 10 is communicated with blast pipe 11, and blast pipe 11 is connected to
In the inlet end of dehumidification pipe 12, the inside of dehumidification pipe 12 is equipped with Paar patch 15, and the outlet side of dehumidification pipe 12 is communicated with outlet air
Pipe 14, the lower end of dehumidification pipe 12 are communicated with water pipe 13, and PLC mainboard 7, blower 10 and discharge pipe 14 are electrically connected at external electrical
Blower 10 is opened when in use in source, and outside air is pumped by blower 10 from air inlet 5 at this time, and is blowed to and removed by blast pipe 11
Wet pipe 12, the Paar patch 15 in dehumidification pipe 12 generates refrigeration effect after powered up at this time, will pass through the Air Temperature of dehumidification pipe 12
Degree reduces, and the condensate moisture in air converges in the bottom of dehumidification pipe 12 at water droplet, and is discharged along water pipe 13, is dried at this time
Cryogenic air afterwards enters the inside of shell 1 by discharge pipe 14, and blows to PLC mainboard 7, reaches effective cooling purpose, together
When maintenance when, directly open maintenance door 9, do not need entirely to tear machine open, use simpler convenience, it is novel based on PLC
The multifunctional temperature control case of control radiates in the weather of summer this high temperature and rainy in use, can be carried out effectively dehumidifying, thus
Avoid device aging caused by temperature control box over-heat inside and it is moist caused by short circuit, use safer, improve temperature control
The service life of case.
The rear side of shell 1 offers access hole, and the inside of maintenance door 9 is provided with convex block, and convex block and access hole are adapted, such as
Shown in Fig. 2, when temperature control box breaks down, only need to open maintenance door 9 at this time, it can be easily to the device inside shell 1
Part is overhauled, and is not needed to carry out tearing machine open, is used simpler convenience.
The front side of shell 1 offers air outlet 2, and air outlet 2 is located at the top of control panel 3, dry and cold when in use
Air blows to the inside of shell 1, and the temperature of the air inside shell 1 is lowered at this time, and high temperature air moves upwards, and from outlet air
Mouth 2 is discharged, so that air circulation.
The inside of dehumidification pipe 12 offers cavity, and the bottom of dehumidification pipe 12 is set as infundibulate, as shown in figure 3, dehumidification pipe
12 bottom is set as infundibulate, and the air themperature of dehumidification pipe 12 reduces, and the condensate moisture in air converges in dehumidifying at water droplet
The bottom of pipe 12, and be discharged along water pipe 13.
The chill surface of Paar patch 15 is tightly attached to dehumidification pipe 12 towards the inside of dehumidification pipe 12, the heating face of Paar patch 15
Inner wall, Paar patch 15 is a kind of cooling device as composed by semiconductor, when electric current passes through thermocouple, one of knot
Point distributes heat and another node absorbs heat, and air blows to dehumidification pipe 12 by blast pipe 11, at this time the Paar in dehumidification pipe 12
Patch 15 generates refrigeration effect after powered up, will be reduced by the air themperature of dehumidification pipe 12.
The outlet side of discharge pipe 14 is connected to the bottom of shell 1, and water pipe 13 is set as L-type, and the water outlet position of water pipe 13
In the outside of pedestal 4, the Paar patch 15 in dehumidification pipe 12 generates refrigeration effect after powered up, will pass through the air of dehumidification pipe 12
Temperature reduces, and the condensate moisture in air converges in the bottom of dehumidification pipe 12 at water droplet, and is discharged along water pipe 13, is done at this time
Cryogenic air after dry enters the inside of shell 1 by discharge pipe 14.
The working principle of the utility model is: when in use, blower 10 is opened, blower 10 is by outside air from air inlet at this time
Mouth 5 is pumped into, and blows to dehumidification pipe 12 by blast pipe 11, and the Paar patch 15 in dehumidification pipe 12 generates refrigeration after powered up at this time
Effect will be reduced by the air themperature of dehumidification pipe 12, and the condensate moisture in air converges in the bottom of dehumidification pipe 12 at water droplet,
And be discharged along water pipe 13, entered the inside of shell 1 by discharge pipe 14 by the Cryogenic air after drying at this time, and blow to PLC
Mainboard 7 reaches effective cooling purpose, while in maintenance, directly opening maintenance door 9, does not need entirely to tear machine open, use
Simpler convenience, it is novel based on PLC control multifunctional temperature control case summer this high temperature and rainy weather in use, energy
It is enough effectively to carry out dehumidifying heat dissipation, to avoid short circuit caused by device aging caused by temperature control box over-heat inside and humidity, make
It uses safer, improves the service life of temperature control box.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (6)
1. a kind of multifunctional temperature control case based on PLC control, including shell (1), which is characterized in that the inside of the shell (1)
It is equipped with PLC mainboard (7), equipped with control panel (3) and discharge cock (6), the control panel on the PLC mainboard (7)
(3) and discharge cock (6) is respectively positioned on the front side of the shell (1), is fixedly connected with pedestal (4), institute below the shell (1)
The right side opening for stating pedestal (4) is equipped with air inlet (5), is equipped with hinge (8) on rear side of the shell (1), hinge (8) rotation
Be connected with maintenance door (9), the inside of the pedestal (4) is equipped with dehumidification pipe (12) and blower (10), the blower (10) into
Gas end is connected to the air inlet (5), and the outlet side of the blower (10) is communicated with blast pipe (11), and the blast pipe (11) is even
The inlet end of the dehumidification pipe (12) is passed through, the inside of the dehumidification pipe (12) is equipped with Paar patch (15), the dehumidification pipe
(12) outlet side is communicated with discharge pipe (14), and the lower end of the dehumidification pipe (12) is communicated with water pipe (13), the PLC mainboard
(7), blower (10) and discharge pipe (14) are electrically connected at external power supply.
2. a kind of multifunctional temperature control case based on PLC control according to claim 1, which is characterized in that the shell (1)
Rear side offer access hole, convex block is provided on the inside of the maintenance door (9), the convex block and the access hole are adapted.
3. a kind of multifunctional temperature control case based on PLC control according to claim 1, which is characterized in that the shell (1)
Front side offer air outlet (2), the air outlet (2) is located at the top of the control panel (3).
4. a kind of multifunctional temperature control case based on PLC control according to claim 1, which is characterized in that the dehumidification pipe
(12) inside offers cavity, and the bottom of the dehumidification pipe (12) is set as infundibulate.
5. a kind of multifunctional temperature control case based on PLC control according to claim 1, which is characterized in that the Peltier
For the chill surface of piece (15) towards the inside of the dehumidification pipe (12), the dehumidifying is tightly attached in the heating face of the Paar patch (15)
Manage the inner wall of (12).
6. a kind of multifunctional temperature control case based on PLC control according to claim 1, which is characterized in that the discharge pipe
(14) outlet side is connected to the bottom of the shell (1), the water pipe (13) is set as L-type, and the water pipe (13) goes out
Water end (W.E.) is located at the outside of the pedestal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074049.8U CN208984998U (en) | 2018-12-11 | 2018-12-11 | A kind of multifunctional temperature control case based on PLC control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074049.8U CN208984998U (en) | 2018-12-11 | 2018-12-11 | A kind of multifunctional temperature control case based on PLC control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208984998U true CN208984998U (en) | 2019-06-14 |
Family
ID=66792156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822074049.8U Expired - Fee Related CN208984998U (en) | 2018-12-11 | 2018-12-11 | A kind of multifunctional temperature control case based on PLC control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208984998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858804A (en) * | 2021-08-31 | 2021-12-31 | 天津七所精密机电技术有限公司 | Drawing instrument suitable for high-humidity environment |
-
2018
- 2018-12-11 CN CN201822074049.8U patent/CN208984998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858804A (en) * | 2021-08-31 | 2021-12-31 | 天津七所精密机电技术有限公司 | Drawing instrument suitable for high-humidity environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20191211 |