CN110519945A - A kind of electrical cabinet and its dehumidification device - Google Patents
A kind of electrical cabinet and its dehumidification device Download PDFInfo
- Publication number
- CN110519945A CN110519945A CN201810495394.0A CN201810495394A CN110519945A CN 110519945 A CN110519945 A CN 110519945A CN 201810495394 A CN201810495394 A CN 201810495394A CN 110519945 A CN110519945 A CN 110519945A
- Authority
- CN
- China
- Prior art keywords
- shell
- electrical cabinet
- hygroscopic agent
- cabinet
- dehumidification device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Drying Of Gases (AREA)
Abstract
The present invention relates to a kind of electrical cabinet and its dehumidification devices.A kind of electrical cabinet includes cabinet body, it further include the dehumidification device of setting on the cabinet, the dehumidification device includes shell and the ventilating structure that is connected to cabinet body, the hygroscopic agent for absorbing moisture in cabinet body is equipped in shell, the shell is that the shell or the dehumidification device for absorbing solar energy further include heating device for heating to shell, and shell is equipped with the exhaust outlet for water vapour discharge hull outside.The dehumidification device of the electrical cabinet includes shell and the ventilating structure that is connected to cabinet body, hygroscopic agent is equipped in shell, hygroscopic agent can absorb the intracorporal moisture of electrical cabinet cabinet by ventilating structure, it further includes heating device for heating to shell that shell, which is shell or dehumidification device for absorbing solar energy, simultaneously, shell is dried hygroscopic agent after collecting heat, the shell of dehumidification device is discharged by exhaust outlet for moisture in hygroscopic agent, does not need often to replace hygroscopic agent, saves cost.
Description
Technical field
The present invention relates to a kind of electrical cabinet and its dehumidification devices.
Background technique
Electric power, communication field have many electrical cabinets, and electronic component configured in electrical cabinet etc. is to air dry and wet in cabinet body
The requirement for spending environment is very high.Aggregation steam is easy inside electrical cabinet since ambient humidity is big and day and night temperature is big in season in spring and autumn
And condensation occurs, it even will cause partial short-circuit when condensation is serious, seriously affect the normal work of screen cabinet.
Notification number is CN206349634U, and the day for announcing is that the Chinese patent of 2017.07.21 discloses a kind of new distribution
Cabinet, the novel distribution cabinet include cabinet body and the top cover that is located above cabinet body, and top cover is arc-shaped to be tilted down and extend to outside cabinet body
Rain visor is formed, monitoring device is equipped with below top cover, is equipped with temperature inductor, humidity sensor, electric fan and police in monitoring device
Report device, the side wall of interior of the cabinet is equipped with drying device, and drying device includes open-topped desiccant box and mounted in desiccant
Desiccant in box, desiccant box bottom is reticular structure and is connected with diversion pipe, and the outlet end of diversion pipe extends across side wall
To cabinet body.It is equipped with drying device in the cabinet body of the novel distribution cabinet, the intracorporal moisture of cabinet can be absorbed and exclude cabinet body, it can
Effectively to dehumidify, and monitoring system humidity in cabinet body reach setting humidity when open electric fan, effect on moisture extraction is more preferable.
But above-mentioned novel distribution cabinet needs periodically addition desiccant, and need in detecting box body humidity it is wet
Spend inductor and the power source for driving electric fan, higher cost.
Summary of the invention
The purpose of the present invention is to provide a kind of electrical cabinets, solve novel distribution cabinet production in the prior art and need periodically
The problem of adding desiccant；The object of the invention is also to provide a kind of dehumidification devices of electrical cabinet.
To achieve the above object, the technical solution of electrical cabinet of the present invention is:
Technical solution 1: a kind of electrical cabinet includes cabinet body, further includes the dehumidification device of setting on the cabinet, the dehumidification device packet
The ventilating structure for including shell and being connected to cabinet body, the interior hygroscopic agent being equipped with for absorbing moisture in cabinet body of shell, the shell are
Shell or the dehumidification device for absorbing solar energy further include heating device for heating to shell, and shell is equipped with
For the exhaust outlet of water vapour discharge hull outside.The beneficial effect is that: the dehumidification device of the electrical cabinet includes shell and and cabinet body
The ventilating structure of connection, shell is interior to be equipped with hygroscopic agent, and hygroscopic agent can absorb the intracorporal moisture of electrical cabinet cabinet by ventilating structure,
It further includes heating device for heating to shell, shell that shell, which is shell or dehumidification device for absorbing solar energy, simultaneously
Hygroscopic agent is dried after collecting heat, the shell of dehumidification device is discharged by exhaust outlet for the moisture in hygroscopic agent, does not need
Often replacement hygroscopic agent saves cost.
Technical solution 2: on the basis of technical solution 1, the dehumidification device is arranged in the top of cabinet body, on the shell
Equipped with the safeguard structure for covering exhaust outlet.The beneficial effect is that: the top of cabinet body, safeguard structure energy is arranged in dehumidification device
It enough avoids at rainy day, rainwater enters shell by exhaust outlet and enters interior of the cabinet.
Technical solution 3: on the basis of technical solution 2, the safeguard structure is the rainhat for being inserted into case top, institute
It states and forms the exhaust outlet equipped with airflow channel between rainhat and shell.The beneficial effect is that: the setting of the structure can be
Under the premise of not influencing shell absorption solar energy, prevents rainwater from entering shell, airflow channel is set between rainhat and shell,
Moisture discharge can be gone out.
Technical solution 4: on the basis of technical solution 3, the case top is equipped with columnar projections, and columnar projections are equipped with
Circular open, rainhat have the cross clamping portion being inserted into circular open, and clamping portion is equipped with and columnar projections axial direction
The stop section of block cooperation, the airflow channel are formed by the space between cross clamping portion and columnar projections.
Technical solution 5: on the basis of technical solution 3 or 4, the rainhat is with shell by being adhesively fixed.Its is beneficial
Effect is: do not have to maintenance using being adhesively fixed, it is simple and practical.
Technical solution 6: it on the basis of 1 to 4 any one of technical solution, is set between the ventilating structure and the hygroscopic agent
Have for preventing hygroscopic agent from falling into the intracorporal adapting structure for electric of cabinet, the adapting structure for electric is equipped with stomata for gas to pass through.It has
Beneficial effect is: adapting structure for electric can prevent hygroscopic agent from falling into and damage the intracorporal component of cabinet in cabinet body.
Technical solution 7: on the basis of technical solution 6, the adapting structure for electric is the strainer passed through for moisture.
Technical solution 8: on the basis of 1 to 4 any one of technical solution, the shell is black plastic shell.Its is beneficial
Effect is: black plastic shell is cheap, and Heat-collecting effect is good, being capable of save the cost.
Technical solution 9: on the basis of 1 to 4 any one of technical solution, the hygroscopic agent is made of high molecular material.Its
The utility model has the advantages that the hygroscopic agent long service life of high molecular material, stability are good.
Technical solution 10: on the basis of 1 to 4 any one of technical solution, the cabinet body is equipped with for installing dehumidifying dress
Mounting hole is set, the ventilating structure is the installation lid equipped with venthole, and installation lid adaptation is mounted on mounting hole.
Technical solution 11: on the basis of technical solution 10, the shell is with installation lid by being adhesively fixed.It is beneficial to effect
Fruit is: do not have to maintenance using being adhesively fixed, it is simple and practical.
Technical solution 12: on the basis of 1 to 4 any one of technical solution, the shape that the shell is is hemispherical.
The technical solution of the dehumidification device of electrical cabinet of the present invention is:
Technical solution 1: the dehumidification device of electrical cabinet includes shell and the ventilating structure that is connected to cabinet body, is equipped in shell for inhaling
The hygroscopic agent of moisture in cabinet body is received, the shell is that the shell or the dehumidification device for absorbing solar energy further include being used for
To the heating device that shell heats, shell is equipped with the exhaust outlet for water vapour discharge hull outside.
Technical solution 2: on the basis of technical solution 1, the dehumidification device is arranged in the top of cabinet body, on the shell
Equipped with the safeguard structure for covering exhaust outlet.
Technical solution 3: on the basis of technical solution 2, the safeguard structure is the rainhat for being inserted into case top, institute
It states and forms the exhaust outlet equipped with airflow channel between rainhat and shell.
Technical solution 4: on the basis of technical solution 3, the case top is equipped with columnar projections, and columnar projections are equipped with
Circular open, rainhat have the cross clamping portion being inserted into circular open, and clamping portion is equipped with and columnar projections axial direction
The stop section of block cooperation, the airflow channel are formed by the space between cross clamping portion and columnar projections.
Technical solution 5: on the basis of technical solution 3 or 4, the rainhat is with shell by being adhesively fixed.
Technical solution 6: it on the basis of 1 to 4 any one of technical solution, is set between the ventilating structure and the hygroscopic agent
Have for preventing hygroscopic agent from falling into the intracorporal adapting structure for electric of cabinet, the adapting structure for electric is equipped with stomata for gas to pass through.
Technical solution 7: on the basis of technical solution 6, the adapting structure for electric is the strainer passed through for moisture.
Technical solution 8: on the basis of 1 to 4 any one of technical solution, the shell is black plastic shell.Its is beneficial
Effect is: black plastic shell is cheap, and Heat-collecting effect is good, being capable of save the cost.
Technical solution 9: on the basis of 1 to 4 any one of technical solution, the hygroscopic agent is made of high molecular material.
Technical solution 10: on the basis of 1 to 4 any one of technical solution, the cabinet body is equipped with for installing dehumidifying dress
Mounting hole is set, the ventilating structure is the installation lid equipped with venthole, and installation lid adaptation is mounted on mounting hole.
Technical solution 11: on the basis of technical solution 10, the shell is with installation lid by being adhesively fixed.
Technical solution 12: on the basis of 1 to 4 any one of technical solution, the shape that the shell is is hemispherical.
Detailed description of the invention
Fig. 1 is that dehumidification device of the present invention is assemblied in the structural schematic diagram on electrical cabinet；
Fig. 2 is the main view of the installation lid of dehumidification device of the present invention；
Fig. 3 is the cross-sectional view along installation lid line A-A shown in Fig. 2；
Fig. 4 is the top view of installation lid shown in Fig. 2；
Fig. 5 is the main view of the rainhat on the shell of dehumidification device of the present invention；
Fig. 6 is the cross-sectional view along rainhat line B-B shown in fig. 5；
Fig. 7 is the bottom view of rainhat shown in fig. 5.
Description of symbols: 1. shells；11. columnar projections；2. installation lid；21. venthole；22. through-hole；3. rainhat；
31. clamping portion；311. stop section；4. strainer；5. hygroscopic agent；6. cabinet body；61. mounting hole.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The embodiment 1 of electrical cabinet of the present invention, as shown in Figures 1 to 7, the electrical cabinet include cabinet body 6 and are arranged on cabinet body 6
Dehumidification device, dehumidification device includes shell 1 and the ventilating structure that is connected to cabinet body 6, and the top of cabinet body 6 is arranged in dehumidification device
Portion is equipped between ventilating structure and hygroscopic agent 5 for preventing hygroscopic agent 5 from falling into the adapting structure for electric in cabinet body 6, and adapting structure for electric is
Strainer 4, adapting structure for electric are equipped with open-work for gas to pass through, the hygroscopic agent 5 for absorbing moisture, hygroscopic agent 5 are equipped in shell 1
For high molecular material, shell 1 is equipped with the exhaust outlet for the vapor that sheds.
6 upper top of cabinet body is equipped with for installing dehumidification device mounting hole 61, and ventilating structure is the peace equipped with venthole 21
Capping 2, venthole 21 are round or strip, and with installation lid 2 by being adhesively fixed, the installation adaptation of lid 2 is mounted on shell 1
Fill on hole 61, the hole wall of mounting hole 61 is equipped with screw hole, and installation lid 2 is equipped with through-hole 22 corresponding with screw hole, by screw with
The cabinet body 6 of electrical cabinet is fixedly connected.
Shell 1 is black plastic shell, and the shape of shell 1 is hemispherical, and shell 1 is equipped with for preventing rainwater from entering institute
The safeguard structure of dehumidification device is stated, columnar projections 11 are equipped at the top of shell 1, columnar projections 11 are equipped with circular open, and circle is opened
Rainhat 3 is fitted in mouthful, rainhat 3 has the clamping portion 31 being inserted into circular open, and clamping portion 31 is cross-shaped structure,
Clamping portion 31 is equipped with the stop section 311 with the axial block cooperation of columnar projections 11, cross clamping portion 31 and columnar projections 11
Between space form airflow channel, rainhat 3 forms the safeguard structure, and rainhat 3 and shell 1, which pass through, to be adhesively fixed.
When electrical cabinet of the present invention works outdoors, mounting hole has been pre-machined at the top of the cabinet body 6 of electrical cabinet, it will be with ventilation
The installation lid 2 in hole 21 is fixed by screws on the mounting hole being pre-machined, and is placed strainer 4 on installation lid 2, is installed on lid 2
It is adhesively fixed on shell 1, high molecular material hygroscopic agent 5 is equipped in shell 1, is inserted in the opening of the columnar projections 11 of shell
Rainhat 3, rainhat 3 is by being adhesively fixed in the columnar projections 11 of shell, due to the stop section of 3 clamping portion 31 of rainhat
311 cooperate with the axial block of columnar projections 11, form airflow channel between rainhat 3 and shell 1.Night, the cabinet of the electrical cabinet
When humidity in body 6 is big, moisture enters dehumidification device by venthole 21, and the hygroscopic agent 5 in shell 1 absorbs in electrical cabinet
Moisture, reduce the humidity of electrical cabinet, avoid due to night temperatures reduce make to generate condensation in cabinet body 6；There is sunlight when daytime
When, black plastic shell absorbs solar energy, and temperature increases, and heats internal hygroscopic agent 5, the moisture that hygroscopic agent 5 absorbs at night
Become vapor, the airflow channel between cross clamping portion 31 and columnar projections 11 that vapor passes through rainhat 3 is discharged to greatly
In gas；When rainy day, due to the covering function of rainhat 3, rainwater not can enter the inside of dehumidification device.
Electrical cabinet of the present invention does not need the consumption energy, absorbs solar energy using the shell 1 of dehumidification device, shell 1 collects heat
Amount evaporates the moisture in hygroscopic agent 5, the shell 1 of dehumidification device is discharged, can reach without regularly replacing hygroscopic agent 5 i.e. to electrical
The purpose of cabinet automatic dehumidifying.
The embodiment 2 of electrical cabinet of the present invention, and the difference is that only for embodiment 1, ventilating structure and hygroscopic agent 5 it
Between be not provided with adapting structure for electric, equally can be realized the automatic dehumidifying function to electrical cabinet, but fall into can in cabinet body 6 for hygroscopic agent 5
The component in cabinet body 6 can be damaged, adapting structure for electric preferably is set between ventilating structure and hygroscopic agent 5.
The embodiment 3 of electrical cabinet of the present invention, with the difference is that only for embodiment 1, cabinet body 6 is arranged in dehumidification device
On side wall, safeguard structure is not provided on shell 1, shell 1 is rectangular shape, and exhaust outlet is that setting is on 1 side wall of shell
Port.
The embodiment 4 of electrical cabinet of the present invention, with the difference is that only for embodiment 1, adapting structure for electric is cell structure.
The embodiment 5 of electrical cabinet of the present invention, and the difference is that only for embodiment 1, install lid 2 directly with cabinet body 6
Roof is fixedly connected by screw, but may be penetrated into cabinet body 6 by junction in rainy day rainwater in this way.
The embodiment 6 of electrical cabinet of the present invention, with the difference is that only for embodiment 1, shell 1 is by olar energy heating material
It is made.
The embodiment 7 of electrical cabinet of the present invention, with the difference is that only for embodiment 1, exhaust outlet is uniformly distributed on shell 1
Air hole, the transparent protective plate for being completely covered by shell of upper setting at the top of cabinet body 6.
In other embodiments, electrical cabinet indoors, according to less than the sun, can be arranged in dehumidification device for adding to shell
The heating device of heat, can be realized the dehumidifying to indoor electrical cabinet.
In other embodiments, hygroscopic agent is the hygroscopic agent of other materials, for example, the hygroscopic agent of silica gel material.
The embodiment of the dehumidification device of electrical cabinet of the present invention, dehumidification device and the aforementioned present invention electrical cabinet of the electrical cabinet
The structure of dehumidification device in any embodiment is identical, is not repeated to illustrate.
Claims (10)
1. a kind of electrical cabinet, including cabinet body, it is characterised in that: it further include the dehumidification device of setting on the cabinet, the dehumidifying dress
It sets including shell and the ventilating structure being connected to cabinet body, the interior hygroscopic agent being equipped with for absorbing moisture in cabinet body of shell, the shell
It further includes heating device for heating to shell that body, which is shell or the dehumidification device for absorbing solar energy, on shell
Equipped with the exhaust outlet for water vapour discharge hull outside.
2. electrical cabinet according to claim 1, it is characterised in that: the top of cabinet body is arranged in the dehumidification device, described
Shell is equipped with the safeguard structure for covering exhaust outlet.
3. electrical cabinet according to claim 2, it is characterised in that: the safeguard structure is the rain-proof for being inserted into case top
Cap is equipped with airflow channel and forms the exhaust outlet between the rainhat and shell.
4. electrical cabinet according to claim 3, it is characterised in that: the case top is equipped with columnar projections, columnar projections
It is equipped with circular open, rainhat has the cross clamping portion being inserted into circular open, and clamping portion is equipped with convex with column
The stop section of axial block cooperation is played, the airflow channel is formed by the space between cross clamping portion and columnar projections.
5. electrical cabinet according to claim 3 or 4, it is characterised in that: the rainhat is with shell by being adhesively fixed.
6. electrical cabinet according to any one of claims 1 to 4, it is characterised in that: the ventilating structure and the hygroscopic agent
Between be equipped with for preventing hygroscopic agent from falling into the intracorporal adapting structure for electric of cabinet, the adapting structure for electric is equipped with gas for gas to pass through
Hole.
7. electrical cabinet according to claim 6, it is characterised in that: the adapting structure for electric is the strainer passed through for moisture.
8. electrical cabinet according to any one of claims 1 to 4, it is characterised in that: the shell is black plastic shell.
9. electrical cabinet according to any one of claims 1 to 4, it is characterised in that: the hygroscopic agent is by high molecular material system
At.
10. the dehumidification device of electrical cabinet, it is characterised in that: including shell and the ventilating structure being connected to cabinet body, be equipped in shell
For absorbing the hygroscopic agent of moisture in cabinet body, the shell is that the shell or the dehumidification device for absorbing solar energy also wrap
The heating device for heating to shell is included, shell is equipped with the exhaust outlet for water vapour discharge hull outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810495394.0A CN110519945B (en) | 2018-05-22 | 2018-05-22 | Electrical cabinet and dehumidifying device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810495394.0A CN110519945B (en) | 2018-05-22 | 2018-05-22 | Electrical cabinet and dehumidifying device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110519945A true CN110519945A (en) | 2019-11-29 |
| CN110519945B CN110519945B (en) | 2020-08-11 |
Family
ID=68622162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810495394.0A Active CN110519945B (en) | 2018-05-22 | 2018-05-22 | Electrical cabinet and dehumidifying device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110519945B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641368A (en) * | 2020-06-05 | 2020-09-08 | 杭州半联贸易有限公司 | Bathroom is with self-interacting pumping moisture solar energy equipment |
| CN113056143A (en) * | 2021-03-26 | 2021-06-29 | 赖南昌 | Electrical control cabinet with low-power-consumption dehumidification function and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111641368A (en) * | 2020-06-05 | 2020-09-08 | 杭州半联贸易有限公司 | Bathroom is with self-interacting pumping moisture solar energy equipment |
| CN113056143A (en) * | 2021-03-26 | 2021-06-29 | 赖南昌 | Electrical control cabinet with low-power-consumption dehumidification function and use method thereof |
| CN113056143B (en) * | 2021-03-26 | 2022-10-25 | 湖南嵘晟时代自动化科技有限公司 | Electrical control cabinet with low-power-consumption dehumidification function and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110519945B (en) | 2020-08-11 |
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