CN221353451U - Cabinet for electrical equipment and electrical cabinet - Google Patents
Cabinet for electrical equipment and electrical cabinet Download PDFInfo
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- CN221353451U CN221353451U CN202322705262.5U CN202322705262U CN221353451U CN 221353451 U CN221353451 U CN 221353451U CN 202322705262 U CN202322705262 U CN 202322705262U CN 221353451 U CN221353451 U CN 221353451U
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- cabinet
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- temperature
- dew point
- signal
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- 238000010438 heat treatment Methods 0.000 claims abstract description 64
- 239000000779 smoke Substances 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 14
- 230000007613 environmental effect Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 230000011664 signaling Effects 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 description 18
- 238000009833 condensation Methods 0.000 description 18
- 238000007791 dehumidification Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000003570 air Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present disclosure relates to a cabinet for an electrical apparatus and an electrical cabinet, wherein the cabinet comprises: a case configured as a hollow case for accommodating electrical equipment; the heating part is arranged on the inner wall of the box body and is used for heating the inner wall; the dew point sensor is arranged on the inner wall of the box body and used for detecting and outputting a dew point temperature signal of the inner wall; the first temperature sensor is arranged on the inner wall of the box body and is used for detecting and outputting a surface temperature signal of the inner wall; and the control part is respectively connected with the dew point sensor, the first temperature sensor and the heating part, and is configured to be capable of receiving the dew point temperature signal and the surface temperature signal, and controlling the heating part to be turned on when the temperature difference between the dew point temperature signal and the surface temperature signal is smaller than or equal to a first threshold value, and controlling the heating part to be turned off when the temperature difference is larger than the first threshold value. When the inner wall of the box body is to be condensed, the heating part is started to heat the inner wall of the box body through the control part, so that the formation of the condensed inner wall of the box body is stopped.
Description
Technical Field
The present disclosure relates to the technical field of electrical equipment, and in particular, to a cabinet for electrical equipment and an electrical cabinet.
Background
In recent years, electrical equipment such as outdoor arrangement box-type transformers, terminal boxes, mechanism boxes, control cabinets and the like have different operation safety hazards due to different humidity of the items. If the air humidity is high, the condensation phenomenon can occur in the equipment, so that the stable operation of the power equipment is greatly influenced, the moist environment can cause corrosion and insulation performance reduction of the electric equipment, short circuit is easy to occur, and even safety accidents such as fire disaster and the like can be caused.
In the related art, a mode of installing a temperature and humidity control part or a physical method is generally adopted for dehumidification, but the dehumidification mode of installing the temperature and humidity control part can still generate condensation on the inner surface of the box body even if the relative humidity in the box body is low; the physical dehumidification mode also cannot control the temperature difference between the temperature in the box body and the surface of the box body, so that the problem of condensation caused by the temperature difference or the high relative humidity on the inner surface of the box body cannot be solved.
Disclosure of utility model
A first object of the present disclosure is to provide a cabinet for electrical equipment, which can solve, at least in part, technical problems existing in the related art.
A second object of the present disclosure is to provide an electrical cabinet comprising a cabinet for electrical equipment provided by the present disclosure.
To achieve the above object, the present disclosure provides a cabinet for an electrical apparatus, the cabinet including:
A case configured as a hollow case for accommodating electrical equipment;
the heating part is arranged on the inner wall of the box body and is used for heating the inner wall;
the dew point sensor is arranged on the inner wall of the box body and used for detecting and outputting a dew point temperature signal of the inner wall;
The first temperature sensor is arranged on the inner wall of the box body and is used for detecting and outputting a surface temperature signal of the inner wall; and
And the control part is respectively connected with the dew point sensor, the first temperature sensor and the heating part, and is configured to be capable of receiving the dew point temperature signal and the surface temperature signal, controlling the heating part to be opened when the temperature difference between the dew point temperature signal and the surface temperature signal is smaller than or equal to a first threshold value, and controlling the heating part to be closed when the temperature difference is larger than the first threshold value.
Optionally, the cabinet further comprises:
A dehumidifying part arranged in the box body; and
The temperature and humidity sensor is arranged in the box body and used for detecting and outputting an environmental humidity signal in the box body;
The control part is respectively connected with the dehumidifying part and the temperature and humidity sensor, and is configured to be used for receiving the environmental humidity signal, controlling the dehumidifying part to be opened when the environmental humidity signal is larger than or equal to a second threshold value, and controlling the dehumidifying part to be closed when the environmental humidity signal is smaller than the second threshold value.
Optionally, the cabinet further includes a communication portion, the communication portion respectively with the dew point sensor, the first temperature sensor, the heating portion, the dehumidification portion, the temperature and humidity sensor is connected, the communication portion is used for with dew point temperature signal, surface temperature signal, heating information of heating portion, dehumidification information of dehumidification portion and the environmental humidity signal is synchronous transmission to the backstage in real time.
Optionally, the cabinet further comprises a smoke alarm, wherein the smoke alarm is arranged in the cabinet and is used for detecting and outputting a smoke signal in the cabinet in real time and sending out an alarm when the smoke signal is greater than or equal to a third threshold value.
Optionally, the device further comprises a communication part connected with the smoke alarm, wherein the communication part is configured to synchronously transmit the smoke signal to the background in real time.
Optionally, the dew point sensor, the first temperature sensor and the heating part are respectively disposed on an inner surface of a top plate of the case.
Optionally, the heating part is a heating sheet attached to the top plate, and the heating sheet avoids the dew point sensor and the first temperature sensor.
Optionally, the cabinet further includes a bottom plate and a side plate, where the bottom plate and the side plate are used to enclose with the top plate to form the hollow casing capable of accommodating the electrical device, and the electrical device is detachably supported on the bottom plate.
Optionally, the temperature and humidity sensor, the dehumidifying part and the control part are arranged on the side plate at intervals.
In a second aspect of the present disclosure, there is also provided an electrical cabinet comprising an electrical apparatus and a cabinet for mounting the electrical apparatus, the cabinet being a cabinet for an electrical apparatus according to the above.
Through above-mentioned technical scheme, whether the signal of receiving first temperature sensor and dew point sensor output through the control portion judges the box inner wall and accords with the formation condition of condensation, with opening and closing of control heating portion, in order to can be when the inner wall of box will condense, start heating portion in advance and carry out the inner wall heating, thereby stop the formation of condensation on the box inner wall, avoid the moist problem of inner wall, can also be when the inner wall is formed with the condensation, heat heating portion through heating portion, destroy box inner wall condensation temperature, ensure that box inner wall and interior device can not have the condensation to form any more.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:
FIG. 1 is a perspective view of a cabinet for electrical equipment provided in accordance with an exemplary embodiment of the present disclosure;
Fig. 2 is a cross-sectional view of a cabinet for electrical equipment provided in accordance with an exemplary embodiment of the present disclosure.
Description of the reference numerals
10-A box body; 11-top plate; 12-a bottom plate; 13-side plates; 21-a heating section; 22-a dehumidifying part; 30-dew point sensor; 40-a first temperature sensor; 50-a control part; 60-a temperature and humidity sensor; 70-smoke alarm.
Detailed Description
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
In the present disclosure, unless otherwise indicated, terms of orientation such as "inner" and "outer" are used with respect to the outline of the corresponding component itself; the use of orientation words such as "top" and "bottom" are defined based on the usage habit of the bins provided by the present disclosure, and specifically, reference may be made to the orientation of the drawing plane shown in fig. 1. The terms such as "first," "second," and the like, as used in this disclosure, are used for distinguishing one element from another and not necessarily for order or importance. Furthermore, the following description, when taken in conjunction with the accompanying drawings, like reference numerals designate the same or similar elements in different drawings.
Referring to fig. 1 and 2, the present disclosure provides a cabinet for an electrical apparatus, which may include a cabinet 10, a heating part 21, an dew point sensor 30, a first temperature sensor 40, and a control part 50. Wherein, the box 10 can be constructed as the cavity casing to be used for holding electrical equipment, thereby can keep apart electrical equipment and external world, in order to play certain guard action to electrical equipment, prolonged electrical equipment's life, in this disclosure, electrical equipment can be supported on the bottom surface of box 10, thereby guarantees electrical equipment setting's stability. The heating part 21 may be provided on the inner wall of the case 10 for heating the inner wall, thereby securing the preventing and removing effects of the dew on the inner wall. The dew point sensor 30 may be disposed on the inner wall of the case 10, and the dew point sensor 30 may be configured to detect and output a dew point temperature signal of the inner wall, and by being disposed on the inner wall of the case 10, the dew point sensor 30 may be more accurate in measuring the dew condition on the inner wall of the case 10. The first temperature sensor 40 may be provided on an inner wall of the case 10 for detecting and outputting a surface temperature signal of the inner wall. The control portion 50 may be connected to the dew point sensor 30, the first temperature sensor 40, and the heating portion 21, respectively, and the control portion 50 may be configured to be capable of receiving the dew point temperature signal and the surface temperature signal, and controlling the heating portion 21 to be turned on when a temperature difference between the dew point temperature signal and the surface temperature signal is less than or equal to a first threshold value, and controlling the heating portion 21 to be turned off when the temperature difference is greater than the first threshold value.
In the present disclosure, when the temperature difference between the dew point temperature signal and the surface temperature signal is smaller than the first threshold, it indicates that condensation is formed on the inner wall of the case 10, and at this time, the control portion 50 controls the heating portion 21 to be turned on to heat the inner wall of the case 10, thereby removing the condensation on the inner wall; when the temperature difference between the dew point temperature signal and the surface temperature signal is equal to the first threshold, it indicates that condensation is about to form on the inner wall of the box 10, and at this time, the control part 50 controls the heating part 21 to be turned on so as to heat the inner wall of the box 10, thereby avoiding the formation of condensation on the inner wall; when the temperature difference between the dew point temperature signal and the surface temperature signal of the inner wall of the box 10 is greater than the first threshold, it indicates that no condensation is formed on the inner wall of the box 10, and at this time, the control part 50 controls the heating part 21 to be closed so as to stop the heating part 21 from continuously heating the inner wall, thereby avoiding the influence of the excessive temperature on the stable operation of various components or devices inside the box 10 and ensuring the safety and reliability of the use process of the box. In this way, the risk of a large temperature difference between the surface temperature of the inner wall of the box 10 and the temperature of the air inside the box 10 when more heat is generated due to the operation of the internal components of the box 10 is effectively avoided.
Through the above technical scheme, the control part 50 receives the signals output by the first temperature sensor 40 and the dew point sensor 30 to judge whether the inner wall of the box 10 meets the formation condition of the dew, so as to control the opening and closing of the heating part 21, so that the heating part 21 can be started in advance to heat the inner wall when the inner wall of the box 10 is about to be exposed, thereby avoiding the formation of the dew on the inner wall of the box 10, avoiding the problem of the inner wall being moist, and also heating the heating part through the heating part 21 when the inner wall is formed with the dew, damaging the temperature of the dew on the inner wall of the box, and ensuring that the inner wall of the box 10 and the internal devices can not be formed with the dew.
Referring to fig. 1 and 2, the cabinet may further include a dehumidifying part 22 and a temperature and humidity sensor 60. The dehumidifying part 22 and the temperature and humidity sensor 60 may be disposed at a spaced apart position inside the cabinet 10. The temperature and humidity sensor 60 may be used to detect and output an ambient humidity signal within the case 10. The control portion 50 is connected to the dehumidifying portion 22 and the temperature and humidity sensor 60, and the control portion 50 is configured to be capable of receiving an ambient humidity signal, and to control the dehumidifying portion 22 to be turned on when the ambient humidity signal is greater than or equal to a second threshold value, and to control the dehumidifying portion 22 to be turned off when the ambient humidity signal is less than the second threshold value. That is, when the control portion 50 monitors that the humidity of the ambient air in the cabinet 10 exceeds the preset second threshold, that is, the start-up control value of the dehumidifying portion 22, the control portion 50 starts the dehumidifying portion 22 to dehumidify the environment in the cabinet, thereby achieving the purpose of preventing the air in the cabinet from being damp, and ensuring the normal operation of each element in the cabinet 10.
According to some embodiments provided by the present disclosure, the cabinet may further include a communication portion. The communication unit may be connected to the dew point sensor 30, the first temperature sensor 40, the heating unit 21, the dehumidifying unit 22, and the temperature and humidity sensor 60, respectively. The communication part may be used to transmit the dew point temperature signal, the surface temperature signal, the heating information of the heating part 21, the dehumidifying information of the dehumidifying part 22, and the ambient humidity signal to the background in real time. In the present disclosure, the background may be a background control system, and the background control system may be a local work information platform for a worker. Through setting up communication portion, can be convenient for the staff in time know the behavior of cabinet.
Referring to fig. 1 and 2, the cabinet may further include a smoke alarm 70, and the smoke alarm 70 may be provided in the cabinet 10 to detect and output a smoke signal in the cabinet 10 in real time and to sound an alarm when the smoke signal is greater than or equal to a third threshold. The fire condition in the cabinet is monitored in real time through the smoke alarm 70, and the safe operation of all equipment in the cabinet is ensured, so that the occurrence of fire in the cabinet can be prevented, and the safety of personnel is also ensured.
Further, the bin may also include a communication portion connected to the smoke alarm 70, which in this disclosure may be configured to enable synchronous transmission of smoke signals to the background in real time. In the present disclosure, the background may be a background control system, which may be a local work information platform for a worker, so that the worker observes smoke information inside the case 10.
Referring to fig. 1 and 2, the dew point sensor 30, the first temperature sensor 40, and the heating part 21 may be provided on an inner surface of the top plate 11 of the case 10, respectively. According to the embodiment provided by the present disclosure, since the inner surface of the top plate 11 is more prone to form condensation than other side walls of the case 10, the timeliness of the condensation detection of the case 10 can be further improved and the effect of preventing the condensation is improved by arranging the dew point sensor 30, the first temperature sensor 40 and the heating part 21 on the top plate 11.
Referring to fig. 1 and 2, the heating part 21 may be a heating sheet attached to the top plate 11, and by arranging the heating part 21 in a sheet structure, not only the contact area between the heating part 21 and the top plate 11 can be increased, thereby improving the heat dissipation area, ensuring the prevention effect of condensation, but also reducing the space occupation rate, and facilitating the installation of the heating part 21. In the present disclosure, the heating sheet avoids the dew point sensor 30 and the first temperature sensor 40, thereby avoiding the heating sheet from interfering with the normal operation of the dew point sensor 30 and the first temperature sensor 40, so as to effectively ensure the prevention effect of the dew, and ensure the stability and safety of the electrical equipment in the use process of the cabinet.
Referring to fig. 1 and 2, the cabinet further includes a bottom plate 12 and a side plate 13, the bottom plate 12 and the side plate 13 may be used to enclose a hollow housing with the top plate 11, which can accommodate electrical equipment, and the electrical equipment is detachably supported on the bottom plate 12, so that stability of the electrical equipment in the cabinet can be ensured, thereby facilitating overhaul and maintenance of the electrical equipment, and when the electrical equipment has overhaul or maintenance requirements, the electrical equipment can be taken out from the cabinet.
Referring to fig. 1 and 2, the temperature and humidity sensor 60, the dehumidifying part 22 and the control part 50 are disposed on the side plate 13 at intervals, in the embodiment provided by the present disclosure, the side plate 13 may be of a mutually connected multi-plate structure, and the temperature and humidity sensor 60, the dehumidifying part 22 and the control part 50 may be disposed on the same plate structure, so that the arrangement between the components is more compact, and the components do not interfere with each other, thereby improving the space utilization.
According to a second aspect of the present disclosure, there is also provided an electrical cabinet, which may include an electrical apparatus and a cabinet for mounting the electrical apparatus, the cabinet being a cabinet for electrical apparatus according to the above. And this electric cabinet has the all beneficial effects of the cabinet that this disclosure provided, and this is not repeated here. By arranging the components on the inner side of the box body 10, the problems of humidity and condensation of the box are solved, and the standardized design of the electric cabinet is realized.
The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the embodiments described above, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.
In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.
Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.
Claims (10)
1. A cabinet for an electrical device, the cabinet comprising:
A case configured as a hollow case for accommodating electrical equipment;
the heating part is arranged on the inner wall of the box body and is used for heating the inner wall;
the dew point sensor is arranged on the inner wall of the box body and used for detecting and outputting a dew point temperature signal of the inner wall;
The first temperature sensor is arranged on the inner wall of the box body and is used for detecting and outputting a surface temperature signal of the inner wall; and
And the control part is respectively connected with the dew point sensor, the first temperature sensor and the heating part, and is configured to be capable of receiving the dew point temperature signal and the surface temperature signal, controlling the heating part to be opened when the temperature difference between the dew point temperature signal and the surface temperature signal is smaller than or equal to a first threshold value, and controlling the heating part to be closed when the temperature difference is larger than the first threshold value.
2. The cabinet for electrical equipment according to claim 1, wherein the cabinet further comprises:
A dehumidifying part arranged in the box body; and
The temperature and humidity sensor is arranged in the box body and used for detecting and outputting an environmental humidity signal in the box body;
The control part is respectively connected with the dehumidifying part and the temperature and humidity sensor, and is configured to be used for receiving the environmental humidity signal, controlling the dehumidifying part to be opened when the environmental humidity signal is larger than or equal to a second threshold value, and controlling the dehumidifying part to be closed when the environmental humidity signal is smaller than the second threshold value.
3. The cabinet for electrical equipment according to claim 2, further comprising a communication part connected to the dew point sensor, the first temperature sensor, the heating part, the dehumidifying part, the temperature and humidity sensor, respectively, the communication part being configured to transmit the dew point temperature signal, the surface temperature signal, heating information of the heating part, dehumidifying information of the dehumidifying part, and the ambient humidity signal to the background in real time in synchronization.
4. The cabinet for electrical equipment according to claim 1, further comprising a smoke alarm provided in the cabinet for detecting and outputting a smoke signal in the cabinet in real time and giving an alarm when the smoke signal is greater than or equal to a third threshold.
5. The cabinet for electrical equipment according to claim 4, further comprising a communication section connected to the smoke alarm, the communication section being configured to be capable of transmitting the smoke signal to the background in real time in synchronization.
6. The cabinet for electrical equipment according to claim 2, wherein the dew point sensor, the first temperature sensor, and the heating portion are provided on an inner surface of a top plate of the cabinet, respectively.
7. The cabinet for electrical equipment according to claim 6, wherein the heating portion is a heating sheet attached to the top plate, and the heating sheet is retracted from the dew point sensor and the first temperature sensor.
8. The cabinet for electrical equipment according to claim 6, further comprising a bottom panel and side panels for enclosing with the top panel the hollow housing capable of containing the electrical equipment, the electrical equipment being removably supported on the bottom panel.
9. The cabinet for electrical equipment according to claim 8, wherein the temperature and humidity sensor, the dehumidifying part, and the control part are provided on the side plate at intervals.
10. An electrical cabinet comprising an electrical apparatus and a cabinet for mounting the electrical apparatus, characterized in that the cabinet is a cabinet for electrical apparatus according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322705262.5U CN221353451U (en) | 2023-10-09 | 2023-10-09 | Cabinet for electrical equipment and electrical cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322705262.5U CN221353451U (en) | 2023-10-09 | 2023-10-09 | Cabinet for electrical equipment and electrical cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221353451U true CN221353451U (en) | 2024-07-16 |
Family
ID=91838844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322705262.5U Active CN221353451U (en) | 2023-10-09 | 2023-10-09 | Cabinet for electrical equipment and electrical cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221353451U (en) |
-
2023
- 2023-10-09 CN CN202322705262.5U patent/CN221353451U/en active Active
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