CN214255096U - Damp-proof block terminal of cooling - Google Patents
Damp-proof block terminal of cooling Download PDFInfo
- Publication number
- CN214255096U CN214255096U CN202022726231.4U CN202022726231U CN214255096U CN 214255096 U CN214255096 U CN 214255096U CN 202022726231 U CN202022726231 U CN 202022726231U CN 214255096 U CN214255096 U CN 214255096U
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- China
- Prior art keywords
- box body
- distribution box
- water
- block terminal
- cooling
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- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 239000004744 fabric Substances 0.000 claims abstract description 28
- 238000001704 evaporation Methods 0.000 claims abstract description 26
- 230000008020 evaporation Effects 0.000 claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001035 drying Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 6
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 6
- 230000005855 radiation Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000002274 desiccant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a damp-proofing block terminal of cooling relates to electrical equipment technical field, specifically is a damp-proofing block terminal of cooling, and it includes: block terminal body and evaporation circulation case two parts, the block terminal body is next to the setting with the evaporation circulation case, the evaporation circulation case utilizes the volatile liquid that adsorbs the fabric that absorbs water at the circulation case, cool down evaporation circulation case side, cool down through the fin behind the volatile liquid evaporation, the rethread guide plate returns to the circulation case on the fabric that absorbs water, realize volatile liquid reuse, this structure is passive cooling structure, need not external power supply, in normal operation, also need not personnel's on duty, the maintenance, the reliability is higher, be particularly useful for outdoor application. The distribution box body of the distribution box is provided with a water collection pit for collecting condensed water, the condensed water is condensed in the water collection pit and is discharged through a drain hole of the water collection pit, and the effect of drying air in the distribution box is achieved.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, specifically a damp-proofing block terminal of cooling.
Background
The distribution box is that the switch equipment, measuring instrument, protective electric appliance and auxiliary equipment are assembled in the closed or semi-closed metal box or on the screen according to the electric wiring requirement to form a low-voltage distribution device, the circuit can be switched on or off by means of manual or automatic switch in normal operation, the circuit is switched off or alarmed by means of protective electric appliance in fault or abnormal operation, various parameters in operation can be displayed by means of the measuring instrument, some electric parameters can be regulated, and the prompting or signal can be sent out when the electric power distribution box deviates from the normal working state.
Various components and parts during operation in the block terminal can produce a large amount of heats, especially in hot summer, make components and parts in the block terminal impaired because of high temperature easily, and in plum rain season, the air is comparatively moist, will make the interior humidity of block terminal great, make the components and parts short circuit in the block terminal impaired easily, at present, to general block terminal, people can't carry out real time monitoring to the inside temperature of block terminal and humidity, just also can't in time cool down and dehumidify when the inside high temperature of block terminal or humidity are too high, make the block terminal have the potential safety hazard.
In the prior art, for some distribution boxes or distribution cabinets which have large volumes and have requirements on temperature and humidity, air conditioners are usually equipped for the distribution boxes or distribution cabinets and used for feeding air with proper temperature and humidity into the distribution boxes or distribution cabinets; however, the implementation mode is limited by conditions and cost, and the small-size distribution box is difficult to apply; some small-sized distribution boxes are internally provided with a desiccant which is used for adsorbing moisture in the distribution box, but the desiccant fails after being used for a period of time, and needs to be periodically checked and replaced by personnel.
Disclosure of Invention
The utility model provides a damp-proofing block terminal of cooling for solve the moist problem of little block terminal high temperature.
The utility model adopts the following technical scheme:
a damp-proof cooling distribution box, comprising: the distribution box comprises a distribution box body and an evaporation circulation box;
the distribution box body is a cubic box body, a water collecting pit is arranged on the lower surface of the distribution box body, and a drain hole is formed in the lowest position of the water collecting pit;
the evaporation circulation box comprises: the circulating box comprises a circulating box body, a water absorbing fabric, a guide plate and radiating fins;
the circulating box body is a sealed cavity, the water absorbing fabric is fixedly connected with the inner wall of one side of the circulating box body, the guide plate is fixedly connected with the upper surface of the circulating box body, the guide plate is obliquely arranged, and the guide plate is inclined towards one side provided with the water absorbing fabric; the radiating fins are fixedly connected with the upper surface of the circulating box body;
the circulation case body is provided with the side of the water-absorbing fabric, and the side is detachably connected with the side of the distribution box.
Further, still include: the air inlet door, the liquid discharge valve and the hot air blower;
the distribution box body is a sealed box body, an opening is formed in the upper surface of the distribution box body, the air inlet door is fixedly arranged on the upper surface of the distribution box body, and the air inlet door is used for opening and closing the opening in the upper surface of the distribution box body;
the air heater is fixedly arranged on the upper surface inside the distribution box body, and an air inlet of the air heater is communicated with the opening of the distribution box body;
the liquid discharge valve is a two-position two-way valve, and one end of the liquid discharge valve is communicated with the water discharge hole of the distribution box body.
Further, still include the control unit, the control unit includes: the temperature and humidity sensor is used for collecting temperature and humidity signals inside the distribution box body, a temperature and humidity threshold value is stored in the controller, the controller is used for controlling the start and stop of the air heater according to the temperature and humidity threshold value and the temperature and humidity signals, and the temperature and humidity sensor, the air heater, the air inlet door and the liquid discharge valve are respectively electrically connected with the controller.
Further, the evaporation circulation box further comprises: and the heat radiation fan is electrically connected with the controller and is fixedly arranged above the heat radiation fins.
Further, the front surface of the circulating box body close to the lower side is provided with an observation window.
The utility model discloses an actively the effect as follows:
a damp-proof cooling distribution box, comprising: block terminal body and evaporation circulation case two parts, the block terminal body is next to the setting with the evaporation circulation case, the evaporation circulation case utilizes the volatile liquid that adsorbs the fabric that absorbs water at the circulation case, cool down evaporation circulation case side, cool down through the fin behind the volatile liquid evaporation, the rethread guide plate returns to the circulation case on the fabric that absorbs water, realize volatile liquid reuse, this structure is passive cooling structure, need not external power supply, in normal operation, also need not personnel's on duty, the maintenance, the reliability is higher, be particularly useful for outdoor application. The distribution box body of the distribution box is provided with a water collection pit for collecting condensed water, the condensed water is condensed in the water collection pit and is discharged through a drain hole of the water collection pit, and the effect of drying air in the distribution box is achieved.
The utility model discloses the block terminal still is equipped with air inlet door, flowing back valve and air heater, and outside dry air is introduced to the air heater, heats the electric elements in the block terminal and sweeps, condenses to blow off at electric elements's water droplet, and the air of dry heat can be introduced, and the inside air of block terminal body can be dried.
The distribution box is also provided with a control unit, and the control unit is used for purging the electric elements in the distribution box body according to preset conditions, so that the personnel on duty and the cyclic inspection are not needed, the labor consumption is reduced, and the timeliness of dehumidifying the water vapor in the distribution box body is improved.
The utility model discloses the device still is equipped with radiator fan, under the control of controller, forces the heat dissipation to the fin, has improved the radiating efficiency.
The front surface of the circulating box body is provided with an observation window for observing whether the volatile liquid in the evaporation circulating box conforms to a preset liquid level or not, and an inspection worker can clearly master the liquid level condition of the volatile liquid in the circulating box body through the observation window and timely replenish the volatile liquid when the use condition is not met.
Drawings
FIG. 1 is a simplified diagram of a cooling and moisture-proof distribution box according to an embodiment of the present invention;
fig. 2 is a schematic block diagram of a control unit according to an embodiment of the present invention.
In the figure:
1, a distribution box body;
2, collecting a water pit;
3 circulating the box body;
4, a water-absorbent fabric;
5, a flow guide plate;
6, radiating fins;
7, an air inlet door;
8 a drain valve;
9, a hot air blower;
10 a heat dissipation fan;
11 observation window.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
As shown in fig. 1-2, a temperature-reducing and moisture-proof distribution box comprises: the distribution box comprises a distribution box body 1 and an evaporation circulation box;
the distribution box comprises a distribution box body 1 and a water collecting pit 2, wherein the distribution box body is a cubic box body, the lower surface of the distribution box body is provided with the water collecting pit 2, and the lowest part of the water collecting pit 2 is provided with a drain hole;
the evaporation circulation box comprises: the circulating box comprises a circulating box body 3, a water-absorbing fabric 4, a guide plate 5 and radiating fins 6;
the circulation box body 3 is a sealed cavity, the water-absorbing fabric 4 is fixedly connected with the inner wall of one side of the circulation box body 3, the guide plate 5 is fixedly connected with the upper surface of the circulation box body 3, the guide plate 5 is obliquely arranged, and the guide plate 5 is obliquely inclined towards one side provided with the water-absorbing fabric 4; the radiating fins 6 are fixedly connected with the upper surface of the circulating box body 3;
the side face of the circulation box body 3, which is provided with the water-absorbing fabric 4, is detachably connected with the side face of the distribution box.
More specifically, the evaporation circulation box is a cooling box made of volatile materials with evaporation and heat absorption characteristics. The cooling box is a closed box, one side wall of the box is fixedly provided with a fabric, and the lower part of the box is stored with a part of volatile liquid material, and in the embodiment, alcohol is adopted. The lower part of the fabric is immersed in alcohol, and due to the fact that the fabric has an immersion effect on the alcohol, after a period of time, a part of the alcohol is stored on the surface of the fabric, when the side is heated, the alcohol begins to evaporate, the heat of the side is absorbed, and the temperature of the side is reduced.
The evaporated alcohol forms alcohol vapor in the circulation box body 3, the radiating fins 6 are arranged on the upper surface of the circulation box body 3, and the temperature of the upper surface of the circulation box is lower than that of other surfaces of the circulation box due to the radiating effect of the radiating fins 6. The guide plate 5 is a metal guide plate 5 and is usually made of a material with good heat conduction, such as copper or aluminum, the guide plate 5 is fixedly arranged on the upper surface of the circulation box, and the temperature of the guide plate 5 is close to that of the upper surface of the circulation box. Because the guide plate 5 is the part with the lowest temperature in the circulation box body 3, most of the alcohol steam can be condensed on the guide plate 5, the guide plate 5 is obliquely arranged, the lowest point of the guide plate 5 is abutted to the water absorption fabric 4, the condensed alcohol on the guide plate 5 is absorbed by the water absorption fabric 4 after being left along the guide plate 5, the water absorption fabric 4 is tightly attached to the inner surface of the circulation box body 3, and the surface is cooled again by the condensed and cooled alcohol, so that the alcohol can be recycled.
Circulation case body 3 is equipped with the one side of fabric 4 that absorbs water and the adjacent setting in side of block terminal body 1, the heat of block terminal body 1 is sucked away the back by the side that circulation case body 3 is equipped with fabric 4 that absorbs water, finally discharge through fin 6, thereby make the side of this block terminal body 1 become the face that this block terminal body 1 temperature is the lowest, the inside vapor of block terminal can condense at this side and form the water droplet, it is long-lived, the water droplet that this side condenses is leading-in to the sump 2 of block terminal, be discharged by the wash port of block terminal sump 2, realize the effect of air in the dry block terminal.
The utility model provides a damp-proofing block terminal of cooling, including block terminal body 1 and evaporation circulation case two parts, block terminal body 1 sets up with evaporation circulation case next-door neighbour, evaporation circulation case utilizes the volatile liquid that adsorbs at circulation case fabric 4 that absorbs water, cool down evaporation circulation case side, through fin 6 cooling after the volatile liquid evaporation, rethread guide plate 5 returns to circulation case fabric 4 that absorbs water, realize volatile liquid reuse, this structure is passive cooling structure, need not external power supply, in normal operation, also need not personnel's on duty, maintain, the reliability is higher, be particularly useful for outdoor application. This block terminal body 1 of block terminal is equipped with the sump pit 2 that is used for collecting the condensate water, and the water that condenses in sump pit 2 to the wash port through sump pit 2 discharges, realizes the effect of air in the dry block terminal.
Further, still include: an air inlet door 7, a liquid discharge valve 8 and a hot air blower 9;
the distribution box comprises a distribution box body 1, an air inlet door 7 and a control device, wherein the distribution box body 1 is a sealed box body, an opening is formed in the upper surface of the distribution box body 1, the air inlet door 7 is fixedly arranged on the upper surface of the distribution box body 1, and the air inlet door 7 is used for opening and closing the opening in the upper surface of the distribution box body 1;
the air heater 9 is fixedly arranged on the upper surface inside the distribution box body 1, and an air inlet of the air heater 9 is communicated with an opening of the distribution box body 1;
the liquid discharge valve 8 is a two-position two-way valve, and one end of the liquid discharge valve 8 is communicated with a water discharge hole of the distribution box body 1.
More specifically, the upper surface of the distribution box body 1 is provided with an opening, the air inlet door 7 is fixedly arranged on the opening, the water outlet is provided with a liquid discharge valve 8, and an air inlet of the air heater 9 is communicated with the air inlet door 7. When humidity in the block terminal reaches a certain degree, can sweep the drying through the electric of air heater 9 in to the block terminal.
During specific operation, the air inlet door 7 is opened, the liquid discharge valve 8 is opened, the hot air blower 9 is started, the hot air blower 9 sucks air from the outside through the air inlet door 7, heated air flow is blown to electric elements in the distribution box body 1, water drops condensed on the distribution box body 1 are heated, evaporated and further blown out from the liquid discharge valve 8.
The utility model discloses the block terminal still is equipped with air inlet door 7, flowing back valve 8 and air heater 9, and outside dry air is introduced to air heater 9, heats the electric elements in the block terminal and sweeps, condenses the water droplet at electric elements and is blown off, and the air of dry heat can be introduced, and the air of 1 inside of block terminal body can be dry.
Further, still include the control unit, the control unit includes: the temperature and humidity sensor is used for collecting temperature and humidity signals inside the distribution box body 1, a temperature and humidity threshold value is stored in the controller, the controller is used for controlling the start and stop of the air heater 9 according to the temperature and humidity threshold value and the temperature and humidity signals, and the temperature and humidity sensor, the air heater 9, the air inlet door 7 and the liquid discharge valve 8 are respectively electrically connected with the controller.
More specifically, the air inlet door 7 is an air door controlled by a push-pull electromagnet, when the push-pull electromagnet is powered off, the air inlet door 7 is pressed on the opening of the distribution box body 1 by a spring carried by the push-pull electromagnet, and the opening of the distribution box body 1 is blocked.
The liquid discharge valve 8 is a two-position two-way valve, when power is lost, two ports of the valve are closed, and when power is obtained, the two ports of the valve are communicated.
In this embodiment, the controller is a control board with a single chip microcomputer with the model of STC12C5a60S2 as a core, and the temperature and humidity sensor adopts a temperature and humidity module of DHT 22. When the humiture signal in the block terminal body 1 that temperature and humidity sensor gathered reached the threshold value (this threshold value storage is inside the singlechip), controller control air door was opened, 8 both ends intercommunications of flowing back valve, and air heater 9 starts, sweeps the heating in the block terminal body 1.
The distribution box is also provided with a control unit, and the control unit is used for purging the electric elements in the distribution box body 1 according to preset conditions, so that the personnel on duty and the cyclic inspection are not needed, the labor consumption is reduced, and the timeliness of dehumidifying the water vapor in the distribution box body 1 is improved.
Further, the evaporation circulation box further comprises: and the heat radiation fan 10 is electrically connected with the controller, and the heat radiation fan 10 is fixedly arranged above the heat radiation fin 6.
More specifically, the air blown by the heat dissipation fan 10 blows towards the heat dissipation fins 6, so as to improve the heat dissipation efficiency of the heat dissipation fins 6, in the present embodiment, the heat dissipation fan 10 is a brushless motor fan, which is one of maintenance-free fans, the heat dissipation fan 10 is electrically connected to a controller, a predetermined condition is set in the controller, and when the predetermined condition is reached, the heat dissipation fan 10 is started to forcibly dissipate the heat from the heat dissipation fins 6.
The utility model discloses the device still is equipped with radiator fan 10, under the control of controller, forces the heat dissipation to fin 6, has improved the radiating efficiency.
Further, the front surface of the circulation box body 3 near the lower side is provided with an observation window 11.
More specifically, circulation case body 3 front surface is equipped with observation window 11 for whether the volatile liquid in the observation circulation case accords with predetermined liquid level, and the liquid level situation of volatile liquid in circulation case body 3 is known at a glance to the personnel of patrolling and examining through this observation window 11, when not satisfying service conditions, in time supplements.
The above-described embodiments are merely preferred examples of the present invention and are not exhaustive of the possible implementations of the present invention. Any obvious modifications to the above would be obvious to those of ordinary skill in the art, but would not bring the invention so modified beyond the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a dampproofing block terminal of cooling which characterized in that includes: the distribution box comprises a distribution box body (1) and an evaporation circulation box;
the distribution box body (1) is a cubic box body, a water collecting pit (2) is formed in the lower surface of the distribution box body, and a drain hole is formed in the lowest position of the water collecting pit (2);
the evaporation circulation box comprises: the circulating box comprises a circulating box body (3), a water-absorbing fabric (4), a guide plate (5) and radiating fins (6);
the circulating box body (3) is a sealed cavity, the water absorbing fabric (4) is fixedly connected with the inner wall of one side of the circulating box body (3), the guide plate (5) is fixedly connected with the upper surface of the circulating box body (3), the guide plate (5) is obliquely arranged, and the guide plate (5) is oblique to one side provided with the water absorbing fabric (4); the radiating fins (6) are fixedly connected with the upper surface of the circulating box body (3);
the circulating box body (3) is provided with the side face of the water absorbing fabric (4), and the side face is detachably connected with the side face of the distribution box.
2. The cooling and moisture proofing electrical distribution box of claim 1, further comprising: an air inlet door (7), a liquid discharge valve (8) and a hot air blower (9);
the distribution box is characterized in that the distribution box body (1) is a sealed box body, an opening is formed in the upper surface of the distribution box body (1), the air inlet door (7) is fixedly arranged on the upper surface of the distribution box body (1), and the air inlet door (7) is used for opening and closing the opening in the upper surface of the distribution box body (1);
the air heater (9) is fixedly arranged on the upper surface inside the distribution box body (1), and an air inlet of the air heater (9) is communicated with an opening of the distribution box body (1);
the liquid discharge valve (8) is a two-position two-way valve, and one end of the liquid discharge valve (8) is communicated with a water discharge hole of the distribution box body (1).
3. The cooling and moisture resistant electrical distribution box of claim 2, further comprising a control unit, said control unit comprising: the temperature and humidity sensor is used for collecting temperature and humidity signals inside the distribution box body (1), temperature and humidity threshold values are stored in the controller, the controller is used for controlling starting and stopping of the hot air blower (9) according to the temperature and humidity threshold values and the temperature and humidity signals, and the temperature and humidity sensor, the hot air blower (9), the air inlet door (7) and the liquid discharge valve (8) are respectively electrically connected with the controller.
4. The cooling and moisture resistant electrical box of claim 3, wherein said evaporative cycle box further comprises: the heat dissipation fan (10), the heat dissipation fan (10) with the controller electricity is connected, heat dissipation fan (10) fixed setting is in the top of fin (6).
5. A cooling and moisture-proof electric distribution box according to claim 1, characterized in that said circulating box body (3) is provided with an observation window (11) on the front surface near the lower side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022726231.4U CN214255096U (en) | 2020-11-23 | 2020-11-23 | Damp-proof block terminal of cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022726231.4U CN214255096U (en) | 2020-11-23 | 2020-11-23 | Damp-proof block terminal of cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214255096U true CN214255096U (en) | 2021-09-21 |
Family
ID=77734639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022726231.4U Expired - Fee Related CN214255096U (en) | 2020-11-23 | 2020-11-23 | Damp-proof block terminal of cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214255096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117791328A (en) * | 2024-01-08 | 2024-03-29 | 河北百思特电气有限公司 | Block terminal with dry dehumidification function |
-
2020
- 2020-11-23 CN CN202022726231.4U patent/CN214255096U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117791328A (en) * | 2024-01-08 | 2024-03-29 | 河北百思特电气有限公司 | Block terminal with dry dehumidification function |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |