CN213846022U - Ring main unit structure with energy-saving effect - Google Patents
Ring main unit structure with energy-saving effect Download PDFInfo
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- CN213846022U CN213846022U CN202022703436.0U CN202022703436U CN213846022U CN 213846022 U CN213846022 U CN 213846022U CN 202022703436 U CN202022703436 U CN 202022703436U CN 213846022 U CN213846022 U CN 213846022U
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- controller
- inner cavity
- heat dissipation
- temperature sensor
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- 230000000694 effects Effects 0.000 title claims abstract description 24
- 230000017525 heat dissipation Effects 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000000007 visual effect Effects 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a ring main unit structure with energy-saving effect, which comprises a cabinet body, wherein the front end of the cabinet body is provided with an opening and a cabinet door, the inner lower part of the cabinet body is provided with a horizontal clapboard, air holes are distributed on the horizontal clapboard, the horizontal clapboard divides the interior of the cabinet body into an upper inner cavity and a lower inner cavity, and various electrical equipment is arranged in the upper inner cavity of the cabinet body; a vertical sealing plate is arranged at the front port of the lower inner cavity and seals the front port of the lower inner cavity; the left side wall and the right side wall of the lower inner cavity are respectively provided with an air inlet, and a heat dissipation fan is arranged in each of the two air inlets; an exhaust port is arranged on the top wall of the cabinet body. The utility model discloses can only start a heat dissipation fan heat dissipation according to heat dissipation needs automatic decision, still start two heat dissipation fans simultaneously and dispel the heat, so can improve the radiating energy-conserving effect of looped netowrk cabinet.
Description
Technical Field
The utility model relates to a looped netowrk cabinet field specifically is a looped netowrk cabinet structure with energy-conserving effect.
Background
Be provided with a plurality of electrical equipment in the looped netowrk cabinet, electrical equipment sends the production heat during the use, and these heats need in time distribute away, otherwise can lead to electrical equipment in the looped netowrk cabinet to be unable normal use because of the high temperature, consequently all is provided with the heat dissipation fan on the looped netowrk cabinet usually. When the heat dissipation fan is provided one, in order to ensure heat dissipation, it is necessary to have a sufficiently large power. However, when the temperature of the environment where the ring main unit is located is low or the number of the electrical devices in the ring main unit is small, the ring main unit can be used for heat dissipation without the high-power heat dissipation fan, and electric energy waste can be caused by the high-power heat dissipation fan. Therefore, the utility model provides a looped netowrk cabinet structure with energy-conserving effect changes the great heat dissipation fan of a power into two less heat dissipation fans of power, can only start a heat dissipation fan heat dissipation according to the heat dissipation needs decision, still starts two heat dissipation fans simultaneously and dispels the heat, so can improve the radiating energy-conserving effect of looped netowrk cabinet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a looped netowrk cabinet structure with energy-conserving effect to solve the problem that proposes among the above-mentioned background art.
The utility model discloses a realize like this: a ring main unit structure with an energy-saving effect comprises a main body, wherein the front end of the main body is provided with an opening and a cabinet door, the inner lower part of the main body is provided with a horizontal partition plate, air holes are distributed on the horizontal partition plate, the horizontal partition plate divides the inner part of the main body into an upper inner cavity and a lower inner cavity, and various electrical devices are arranged in the upper inner cavity of the main body; a vertical sealing plate is arranged at the front port of the lower inner cavity and seals the front port of the lower inner cavity; the left side wall and the right side wall of the lower inner cavity are respectively provided with an air inlet, and a heat dissipation fan is arranged in each of the two air inlets; an exhaust port is formed in the top wall of the cabinet body, an exhaust pipe is arranged at the exhaust port, a mounting plate is arranged at the upper end of the exhaust pipe, a temperature sensor is mounted on a plate body of the mounting plate, which is located right above the exhaust pipe, and a temperature probe of the temperature sensor is located in the exhaust pipe; the cabinet body is provided with an electric control box, the electric control box is internally provided with a controller, an intermediate relay and an alternating current contactor, the temperature sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with one of the two heat dissipation fans through the intermediate relay and the alternating current contactor.
Further, the upper end at the top of the cabinet body is provided with an audible and visual alarm, and the output end of the controller is electrically connected with the audible and visual alarm through an intermediate relay and an alternating current contactor.
Furthermore, a GSM alarm is further arranged in the electric control box and used for making a call to a preset telephone number and sending information.
Further, the controller is an S7-200 series PLC controller, and the temperature sensor is a KZW/P-240 type temperature sensor.
Further, the controller is a 51-series single chip microcomputer, and the temperature sensor is a temperature sensor with a model of KZW/P-240.
Furthermore, the controller is an intelligent temperature controller, the intelligent temperature controller is a digital display type intelligent temperature controller with the model of CH402, and the temperature sensor is a pressure spring type thermocouple with the model of WRNT-01.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses can only start a heat dissipation fan heat dissipation according to heat dissipation needs automatic decision, still start two heat dissipation fans simultaneously and dispel the heat, so can improve the radiating energy-conserving effect of looped netowrk cabinet.
2. The upper end at the top of the cabinet body is provided with an audible and visual alarm, and the output end of the controller is electrically connected with the audible and visual alarm through an intermediate relay and an alternating current contactor. When the two heat dissipation fans are started for a period of time, the temperature sensor detects that the temperature of the heat dissipation air exhausted by the exhaust pipe is still larger than a set value on the controller, the controller transmits a signal to the audible and visual alarm, and the audible and visual alarm gives an alarm after receiving the signal. After the working personnel hear or see the alarm signal of the audible and visual alarm, the audible and visual alarm is processed in time, so that the occurrence of large safety accidents is avoided.
3. Still be provided with the GSM alarm in the control box, the GSM alarm is based on second generation mobile communication technique and adopts the GSM industry module of high performance to carry out the alarm of making, has the function of dialling the call and sending information to predetermined telephone number, consequently, even the staff also can receive alarm message on cabinet body next door, the problem that the staff can not receive alarm message can not appear, makes the utility model discloses an alarm capacity obtains strengthening.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a three-dimensional structure of the ring main unit structure with energy saving effect when a cabinet door is removed;
fig. 2 is a front view of the ring main unit structure with energy saving effect when the cabinet door is removed;
fig. 3 is a schematic view of an installation structure of the temperature sensor of the ring main unit structure with energy saving effect of the present invention;
fig. 4 is a structural block diagram of an electric control system of the ring main unit structure with energy saving effect.
In the figure: 1. a cabinet body; 2. a horizontal partition plate; 3. an electrical device; 4. a vertical closing plate; 5. a heat dissipation fan; 6. an exhaust pipe; 7. mounting a plate; 8. a temperature sensor; 9. an electronic control box; 10. an audible and visual alarm.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The first embodiment is as follows:
a ring main unit structure with energy-saving effect, please refer to fig. 1, fig. 2, fig. 3 and fig. 4, includes a cabinet body 1, the front end opening of the cabinet body 1 is arranged, and is provided with a cabinet door, the inner lower part of the cabinet body 1 is provided with a horizontal partition plate 2, the horizontal partition plate 2 is distributed with air holes, the horizontal partition plate 2 divides the inner part of the cabinet body 1 into an upper inner cavity and a lower inner cavity, and various electrical devices 3 are installed in the upper inner cavity of the cabinet body 1; the front port department of inner chamber is provided with vertical shrouding 4 down, and vertical shrouding 4 seals the front port of inner chamber down. The left side wall and the right side wall of the lower inner cavity are respectively provided with an air inlet, and a heat dissipation fan 5 is respectively arranged in the two air inlets; an exhaust port is formed in the top wall of the cabinet body 1, an exhaust pipe 6 is arranged at the exhaust port, a mounting plate 7 is arranged at the upper end of the exhaust pipe 6, a temperature sensor 8 is mounted on a plate body of the mounting plate 7, which is located right above the exhaust pipe 6, and a temperature probe of the temperature sensor 8 is located in the exhaust pipe 6; an electric control box 9 is arranged on the cabinet body 1, a controller, an intermediate relay and an alternating current contactor are arranged in the electric control box 9, the controller can be an S7-200 series PLC controller or a 51 series single chip microcomputer, and the temperature sensor 8 is a temperature sensor with a KZW/P-240 model. The temperature sensor 8 is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with one cooling fan 5 of the two cooling fans 5 through an intermediate relay and an alternating current contactor; the other heat radiation fan 5 is always in an open state.
The utility model discloses a theory of operation: the heat dissipation fan 5 blows in the heat dissipation wind in to the lower inner chamber of the cabinet body 1, and the heat dissipation wind evenly gets into the upper inner chamber of the cabinet body 1 after the bleeder vent homodisperse on the horizontal partition plate 2, and it is more even to cool down each electrical equipment 3 that sets up in the upper inner chamber of the cabinet body 1, and the radiating effect is better, can utilize the heat dissipation wind of the heat dissipation fan 5 more effectively. The exhaust pipe 6 discharges the radiating wind finally, and temperature sensor 8 detects the temperature of the radiating wind discharged by exhaust pipe 6, and when it exceeded the setting value on the controller, the controller started through auxiliary relay and ac contactor control rather than the continuous cooling fan 5 of electrical property, and the increase gets into the amount of wind of the radiating wind in the cabinet body 1, improves the radiating effect. When the temperature sensor 8 detects that the temperature of the heat dissipation air exhausted by the exhaust pipe 6 is lower than a set value on the controller, the controller controls the heat dissipation fan 5 electrically connected with the controller to stop running so as to save energy.
Therefore, the utility model discloses can only start a heat dissipation fan heat dissipation according to heat dissipation needs automatic decision, still start two heat dissipation fans simultaneously and dispel the heat, so can improve the radiating energy-conserving effect of looped netowrk cabinet.
Referring to fig. 1 and 4, an audible and visual alarm 10 is disposed at the upper end of the top of the cabinet 1, and the output end of the controller is electrically connected to the audible and visual alarm 10 through an intermediate relay and an ac contactor. When the two heat dissipation fans 5 are started for a period of time, the temperature sensor 8 detects that the temperature of the heat dissipation air exhausted by the exhaust pipe 6 is still larger than a set value on the controller, the controller transmits a signal to the audible and visual alarm 10, and the audible and visual alarm 10 gives an alarm after receiving the signal. After the working personnel hear or see the alarm signal of the audible and visual alarm 10, the working personnel can process the alarm signal in time, thereby avoiding large safety accidents.
In this embodiment, still be provided with the GSM alarm in automatically controlled box 9, the GSM alarm is based on second generation mobile communication technology and adopts the GSM industrial module of high performance to carry out the alarm of making, has the function of making a call and sending information to predetermined telephone number, consequently, even the staff also can receive alarm message on cabinet body 1 next door, the problem that the staff can not receive alarm message can not appear, makes the utility model discloses an alarm capacity obtains strengthening.
Example two:
the difference between the present embodiment and the first embodiment is that the controller and the temperature sensor 8 are different, the controller of the present embodiment is a digital display type intelligent temperature controller with the model number CH402, and the temperature sensor 8 is a pressure spring type thermocouple with the model number WRNT-01. The digital display type intelligent temperature controller with the model of CH402 is very simple in setting control temperature and changing control temperature, can be directly set on a control button arranged on the outer wall of the instrument, does not need to write a control program into the control button, and has the advantages of simple and flexible use and lower cost.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The ring main unit structure with the energy-saving effect comprises a main body (1), wherein the front end of the main body (1) is provided with an opening and a cabinet door, and is characterized in that a horizontal partition plate (2) is arranged at the inner lower part of the main body (1), air holes are distributed on the horizontal partition plate (2), the horizontal partition plate (2) divides the inside of the main body (1) into an upper inner cavity and a lower inner cavity, and various electrical devices (3) are arranged in the upper inner cavity of the main body (1); a vertical sealing plate (4) is arranged at the front port of the lower inner cavity, and the front port of the lower inner cavity is sealed by the vertical sealing plate (4); the left side wall and the right side wall of the lower inner cavity are respectively provided with an air inlet, and a heat dissipation fan (5) is respectively arranged in the two air inlets; an exhaust port is formed in the top wall of the cabinet body (1), an exhaust pipe (6) is arranged at the exhaust port, an installation plate (7) is arranged at the upper end of the exhaust pipe (6), a temperature sensor (8) is installed on a plate body, located right above the exhaust pipe (6), of the installation plate (7), and a temperature probe of the temperature sensor (8) is located in the exhaust pipe (6); be provided with automatically controlled box (9) on the cabinet body (1), be provided with controller, auxiliary relay and ac contactor in the automatically controlled box (9), temperature sensor (8) link to each other with the input electrical property of controller, the output of controller is passed through auxiliary relay and ac contactor and is linked to each other with a heat dissipation fan (5) electrical property in two heat dissipation fans (5).
2. The ring main unit structure with energy saving effect according to claim 1, wherein the upper end of the top of the main unit (1) is provided with an audible and visual alarm (10), and the output end of the controller is electrically connected with the audible and visual alarm (10) through an intermediate relay and an ac contactor.
3. The ring main unit structure with the energy saving effect according to claim 2, wherein a GSM alarm is further disposed in the electrical control box (9), and the GSM alarm is used for making a call to a preset telephone number and sending information.
4. A ring main unit structure with energy saving effect according to any one of claims 1-3, wherein the controller is a PLC controller of S7-200 series, and the temperature sensor (8) is a temperature sensor of KZW/P-240 type.
5. The ring main unit structure with the energy-saving effect according to any one of claims 1-3, wherein the controller is a 51-series single chip microcomputer, and the temperature sensor (8) is a temperature sensor with a model number of KZW/P-240.
6. The ring main unit structure with energy saving effect according to claim 1, wherein the controller is a digital display type intelligent temperature controller with a model number of CH402, and the temperature sensor (8) is a compression spring type thermocouple with a model number of WRNT-01.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022703436.0U CN213846022U (en) | 2020-11-20 | 2020-11-20 | Ring main unit structure with energy-saving effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022703436.0U CN213846022U (en) | 2020-11-20 | 2020-11-20 | Ring main unit structure with energy-saving effect |
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| Publication Number | Publication Date |
|---|---|
| CN213846022U true CN213846022U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022703436.0U Expired - Fee Related CN213846022U (en) | 2020-11-20 | 2020-11-20 | Ring main unit structure with energy-saving effect |
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| Country | Link |
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| CN (1) | CN213846022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629563A (en) * | 2021-10-12 | 2021-11-09 | 江苏龙源电材有限公司 | Temperature monitoring device for electrical equipment |
-
2020
- 2020-11-20 CN CN202022703436.0U patent/CN213846022U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629563A (en) * | 2021-10-12 | 2021-11-09 | 江苏龙源电材有限公司 | Temperature monitoring device for electrical equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |