CN113451928B - Self-adaptive temperature-control high-voltage switch cabinet for large-temperature-difference area - Google Patents
Self-adaptive temperature-control high-voltage switch cabinet for large-temperature-difference area Download PDFInfo
- Publication number
- CN113451928B CN113451928B CN202111007893.9A CN202111007893A CN113451928B CN 113451928 B CN113451928 B CN 113451928B CN 202111007893 A CN202111007893 A CN 202111007893A CN 113451928 B CN113451928 B CN 113451928B
- Authority
- CN
- China
- Prior art keywords
- heat
- temperature
- elastic
- switch cabinet
- thermal
- 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.)
- Active
Links
- 238000009413 insulation Methods 0.000 claims abstract description 85
- 230000000903 blocking effect Effects 0.000 claims abstract description 48
- 230000003044 adaptive effect Effects 0.000 claims abstract description 12
- 238000004321 preservation Methods 0.000 claims description 39
- 238000005338 heat storage Methods 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 18
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 239000012774 insulation material Substances 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 239000011232 storage material Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 19
- 239000000428 dust Substances 0.000 description 13
- 230000009471 action Effects 0.000 description 6
- 238000012946 outsourcing Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
- B01D46/185—Construction of filtering belts or supporting belts including devices for centering, mounting or sealing thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a self-adaptive temperature-control high-voltage switch cabinet for large temperature difference areas, which belongs to the technical field of high-voltage switch cabinets and is characterized in that a temperature-control ash blocking strip and a temperature-control adjusting box are arranged, so that when the temperature rises in the daytime, a flexible thermal expansion pipe can automatically establish heat conduction connection with the outside and absorb heat to expand, when the temperature drops at night, a cold expansion filling body can automatically establish heat conduction connection with the outside and expand due to temperature reduction, the expansion of the flexible thermal expansion pipe and the cold expansion filling body can drive the temperature-control ash blocking strip to expand, so that the adjacent temperature-control ash blocking strips are abutted due to expansion, thereby the heat conduction connection between the inside of a heat-insulation cabinet body and the outside is blocked, the switch cabinet can make adaptive adjustment according to the change of the outside temperature, further the influence of the temperature difference of the outside environment on the switch cabinet is remarkably reduced, the stable operation of the switch cabinet can be ensured, and under the condition of normal temperature, the switch cabinet can be used as a common switch cabinet, so that the practicability is greatly improved.
Description
Technical Field
The invention relates to the technical field of high-voltage switch cabinets, in particular to a self-adaptive temperature-control high-voltage switch cabinet for a large-temperature-difference area.
Background
The high-voltage switch cabinet is equipment which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like. The high-voltage switch cabinet has the functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like, and is mainly suitable for various different places such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light-duty textiles, industrial and mining enterprises, residential districts, high-rise buildings and the like.
Due to the reasons of drought, little rain, dry climate, small ground stored energy and the like in northwest China, the temperature difference between day and night is large, the temperature in the day is high, and the temperature at night is low.
However, in the high-voltage switch cabinet in the prior art, adaptive adjustment cannot be performed according to high temperature in the daytime and low temperature at night, so that the high temperature in the daytime can cause the internal temperature of the switch cabinet to be too high, electrical elements in the switch cabinet are easily damaged due to the high temperature, the low temperature at night can influence the operation of the switch cabinet, and the aging of the electrical elements is easily accelerated due to the change of frequent and large difference values of the temperature, so that the service life of the switch cabinet is influenced. Therefore, we propose a self-adaptive temperature-control high-voltage switch cabinet for large temperature difference areas.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a self-adaptive temperature-control high-voltage switch cabinet for a large-temperature-difference area, which can realize that when the temperature in the daytime rises, a flexible thermal expansion pipe can automatically establish heat conduction connection with the outside and absorb heat to expand through the arrangement of a temperature-control ash blocking strip and a temperature-control adjusting box, when the temperature at night falls, a cold expansion filling body can automatically establish heat conduction connection with the outside and expand due to the temperature reduction, the expansion of the flexible thermal expansion pipe and the cold expansion filling body can drive the temperature-control ash blocking strip to expand, so that the adjacent temperature-control ash blocking strips are abutted due to the expansion, thereby the heat conduction connection between the inside of a heat-insulation cabinet body and the outside is isolated, the switch cabinet can make adaptive adjustment according to the change of the outside temperature, further the influence of the temperature difference of the outside environment on the switch cabinet is remarkably reduced, and the safe operation of the switch cabinet can be ensured, and under the condition of normal temperature, the switch cabinet can also be used as a common switch cabinet, so that the practicability is greatly improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A self-adaptive temperature-control high-voltage switch cabinet for a large temperature difference area comprises a heat insulation cabinet body, wherein a cabinet door is arranged on the heat insulation cabinet body, a sealing strip is arranged at the joint of the heat insulation cabinet body and the cabinet door, vents are formed in the outer walls of two sides of the heat insulation cabinet body respectively, a plurality of temperature-control ash blocking strips which are uniformly distributed along a straight line are fixedly connected in the vents, each temperature-control ash blocking strip comprises an outer-coated heat insulation pipe, an elastic heat expansion pipe, an elastic sealing cylinder and an elastic connecting pipe, a plurality of temperature-control adjusting boxes which are uniformly distributed along a straight line are embedded and installed on one side, away from the interior of the heat insulation cabinet body, of each temperature-control ash blocking strip, a plurality of heat-storage and temperature-supply boxes which are uniformly distributed along a straight line are embedded and installed on one side, close to the interior of the heat insulation cabinet body, of each temperature-control adjusting box comprises a heat insulation box body, and elastic air bags are arranged in the heat insulation box body, the utility model discloses a thermal insulation box, including elastic air bag, heat insulation box body, control piston head, left heat conduction section, right heat conduction section, elastic air bag intussuseption is filled with the air, it is provided with elastic heat conduction stick, stereoplasm heat conduction stick to run through respectively on the outer wall of elastic air bag both sides, the activity is provided with assorted accuse temperature piston head with it in the thermal insulation box body, accuse temperature piston head includes middle part heat insulation section, left heat conduction section, right heat conduction section, left side heat conduction section, right heat conduction section fixed connection is respectively in the both ends of middle part heat insulation section.
Further, the inboard fixedly connected with elasticity heat-expanding pipe of outsourcing heat insulating tube, the inboard of elasticity heat-expanding pipe is provided with an elastic sealing section of thick bamboo, fixedly connected with elastic connection pipe between an elastic sealing section of thick bamboo and the elasticity heat-expanding pipe, an elastic sealing section of thick bamboo intussuseption is filled with the cold expanding obturator, the inside of elasticity heat-expanding pipe is inlayed and is installed multiunit and inhale heat conduction strip, the inside of elastic sealing section of thick bamboo is inlayed and is installed multiunit and put heat conduction strip, it all adopts the heat conduction material to make to inhale heat conduction strip, put heat conduction strip.
Furthermore, the number of the groups of the heat absorbing and conducting strips is matched with the number of the temperature control regulating boxes, one group of the heat absorbing and conducting strips comprises two heat absorbing and conducting strips, the two heat absorbing and conducting strips are respectively positioned at two sides of the corresponding temperature control regulating boxes, one end of each heat absorbing and conducting strip penetrates through the outer wall of the heat insulation box body and extends to abut against the middle heat insulation section, the outer heat insulation pipe and the elastic connecting pipe are both made of elastic heat insulation materials, the elastic heat expansion pipe is made of elastic heat expansion materials, when the temperature rises in daytime to enable the right heat conduction section to move to abut against the heat absorbing and conducting strips, the elastic heat expansion pipe can be in heat conduction connection with the outside under the heat conduction effect of the heat absorbing and conducting strips, the right heat conduction section, the hard heat conduction rods, the elastic heat conduction rods and the air in the elastic air bags, so that the elastic heat expansion pipe absorbs heat to drive the temperature control ash blocking strips to expand, and the adjacent temperature control ash blocking strips abut against each other, thereby block up the vent to under the thermal-insulated effect of outsourcing thermal-insulated pipe, cut off thermal-insulated heat preservation cabinet internal portion and external heat conduction be connected, it is internal to effectively block the thermal flow direction thermal-insulated heat preservation cabinet of external environment in, and then show to reduce daytime high temperature to the influence of cubical switchboard, effectively avoid the interior electrical component of cabinet impaired because of high temperature.
Furthermore, the number of the groups of the heat releasing and conducting strips is matched with the number of the temperature control regulating boxes, one group of the heat releasing and conducting strips comprises two heat releasing and conducting strips, the two heat releasing and conducting strips are respectively positioned at two sides of the corresponding temperature control regulating boxes, one end of each heat releasing and conducting strip penetrates through the outer wall of the heat insulation box body and extends to abut against the middle heat insulation section, the other end of each heat releasing and conducting strip extends to be inserted into the cold expansion filling body, the cold expansion filling body is made of cold expansion and heat shrinkage materials, when the temperature is reduced at night to enable the left heat conduction section to move to abut against the heat releasing and conducting strips, the cold expansion filling body can be in heat conduction connection with the outside under the heat conduction effect of the air in the heat releasing and conducting strips, the hard heat conducting rods, the elastic heat conducting rods and the elastic air bags, and the characteristic of thermal contraction and cold expansion of the cold expansion filling body is combined, so that the cold expansion of the temperature is caused by the reduction, and the expansion of the temperature control ash blocking strips is driven, make adjacent accuse temperature block grey strip offset because of the inflation, and then block up the vent to under the thermal-insulated effect of outsourcing heat insulation pipe, cut off the internal portion of thermal-insulated heat preservation cabinet and be connected with external heat conduction, effectively prevent the internal heat flow direction of thermal-insulated heat preservation cabinet external, thereby effectively reduce the influence of evening low temperature to the cubical switchboard.
Furthermore, a plurality of dust absorbing villi are fixedly connected to the outer wall of the outer-coated heat insulation pipe, the dust absorbing villi can improve the intercepting effect of the temperature control dust blocking strip on dust, the switch cabinet can radiate heat to the outside through the ventilation opening under the normal temperature condition, and the temperature control dust blocking strip can effectively intercept dust, so that the switch cabinet disclosed by the invention can be used in large temperature difference areas and can also be used in non-large temperature difference areas as a common switch cabinet, and the practicability is greatly improved.
Furthermore, the heat insulation box body is made of heat insulation materials, the elastic heat conduction rod is made of elastic heat conduction materials, the hard heat conduction rod is made of hard heat conduction materials, the hard heat conduction rod penetrates through the right heat conduction section and the middle heat insulation section and extends to abut against the left heat conduction section, the middle heat insulation section is made of heat insulation materials, the left heat conduction section and the right heat conduction section are made of heat conduction materials, and through the arrangement of the temperature control adjusting box, when the temperature rises in the daytime, the elastic airbag can be heated and expanded under the heat conduction action of the elastic heat conduction rod, so that the temperature control piston head is pushed by the hard heat conduction rod to move the right heat conduction section to abut against the heat absorption and conduction strips, and further the elastic heat expansion pipe is in heat conduction connection with the outside; in a similar way, when the temperature is reduced at night, the elastic air bag can contract, so that the temperature control piston head is pulled through the hard heat conducting rod, the left heat conducting section is moved to be abutted against the heat conducting strip, and the cold expansion filling body is connected with the outside in a heat conducting manner.
Further, the heat storage and supply box comprises a heat preservation box body, a heat storage filling body is filled in the heat preservation box body, the outer wall of one end of the heat preservation box body, which is far away from the temperature control adjusting box, is embedded with heat conducting fins, the heat preservation box body is made of heat preservation materials, the heat storage filling body is made of heat storage materials, and through the arrangement of the heat storage and supply box, when the temperature is increased in the daytime to cause the temperature control ash blocking strips to expand and block the ventilation openings, the temperature generated by the operation of the electric elements in the heat insulation cabinet body can be stored in the heat storage filling body under the heat conduction action of the heat conduction fins, thereby providing a heat dissipation effect to prevent the electric element from being damaged due to high temperature generated by the operation of the electric element, and when the temperature is lowered at night, the heat stored in the heat storage filling body, accessible conducting strip leads to thermal-insulated heat preservation cabinet internally, provides the heat for the inside of the thermal-insulated heat preservation cabinet body, and then the influence of low temperature to the cubical switchboard evening of reduction that can be further.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, through the arrangement of the temperature control ash blocking strip and the temperature control adjusting box, when the temperature rises in the daytime, the elastic thermal expansion pipe can automatically establish heat conduction connection with the outside and absorb heat to expand, when the temperature drops at night, the cold expansion filling body can automatically establish heat conduction connection with the outside and expand due to temperature reduction, the expansion of the elastic thermal expansion pipe and the cold expansion filling body can drive the temperature control ash blocking strip to expand, so that the adjacent temperature control ash blocking strips are abutted due to expansion, the heat conduction connection between the inside of the heat insulation cabinet body and the outside is blocked, the switch cabinet can be adjusted adaptively according to the change of the outside temperature, the influence of the outside environment temperature difference on the switch cabinet is further reduced remarkably, the stable operation of the switch cabinet can be ensured, and the switch cabinet can be used as a common switch cabinet under the normal temperature condition, and the practicability is improved greatly.
(2) Through the arrangement of the temperature control adjusting box, when the temperature rises in the daytime, the elastic air bag can be heated and expanded under the heat conduction action of the elastic heat conduction rod, so that the temperature control piston head is pushed by the hard heat conduction rod, the right heat conduction section moves to be abutted against the heat absorption and conduction strip, and the elastic heat expansion pipe is in heat conduction connection with the outside; in a similar way, when the temperature is reduced at night, the elastic air bag can contract, so that the temperature control piston head is pulled through the hard heat conducting rod, the left heat conducting section is moved to be abutted against the heat conducting strip, and the cold expansion filling body is connected with the outside in a heat conducting manner.
(3) The group number of the heat absorbing and conducting strips is matched with the number of the temperature control regulating boxes, one group of the heat absorbing and conducting strips comprises two heat absorbing and conducting strips, the two heat absorbing and conducting strips are respectively positioned at two sides of the corresponding temperature control regulating boxes, one end of each heat absorbing and conducting strip penetrates through the outer wall of the heat insulation box body and extends to abut against the middle heat insulation section, the outer heat insulation pipe and the elastic connecting pipe are both made of elastic heat insulation materials, the elastic thermal expansion pipe is made of elastic thermal expansion materials, when the temperature rises in daytime to enable the right heat conduction section to move to abut against the heat absorbing and conducting strips, the elastic thermal expansion pipe can be in heat conduction connection with the outside under the heat conduction action of the air in the heat absorbing and conducting strips, the right heat conduction section, the hard heat conducting rods, the elastic heat conducting rods and the elastic air bags, so that the elastic thermal expansion pipe absorbs heat and further drives the temperature control ash blocking strips to expand, the adjacent temperature control ash blocking strips abut against each other, and accordingly the vent is blocked, and under the thermal-insulated effect of outsourcing heat-insulating pipe, cut off the heat conduction connection of heat-insulating heat preservation cabinet internal portion and external, it is internal to effectively block the heat flow direction heat-insulating heat preservation cabinet in the external environment, and then show the influence that reduces daytime high temperature to the cubical switchboard, effectively avoid the interior electrical component of cabinet because of the high temperature impaired.
(4) The number of the groups of the heat releasing and conducting strips is matched with the number of the temperature control regulating boxes, one group of the heat releasing and conducting strips comprises two heat releasing and conducting strips, the two heat releasing and conducting strips are respectively positioned at two sides of the corresponding temperature control regulating boxes, one end of each heat releasing and conducting strip penetrates through the outer wall of the heat insulation box body and extends to abut against the middle heat insulation section, the other end of each heat releasing and conducting strip extends into the cold expansion filling body, the cold expansion filling body is made of a cold expansion and heat shrinkage material, when the temperature is reduced at night to enable the left heat conduction section to move to abut against the heat releasing and conducting strips, the cold expansion filling body can be in heat conduction connection with the outside under the heat conduction effect of the heat releasing and conducting strips, the cold expansion filling body expands due to the temperature reduction by combining the heat shrinkage and cold expansion characteristics of the cold expansion filling body, so that the temperature control ash blocking strips are driven to expand, and the adjacent temperature control ash blocking strips abut against each other, and then block up the vent to under the thermal-insulated effect of outsourcing thermal-insulated pipe, cut off thermal-insulated heat preservation cabinet internal portion and external heat conduction be connected, effectively prevent the internal heat flow direction of thermal-insulated heat preservation cabinet external, thereby effectively reduce the influence of low temperature to the cubical switchboard evening.
(5) The switch cabinet comprises an outer heat insulation pipe, a switch cabinet body and a temperature control ash blocking strip, wherein the outer heat insulation pipe is arranged on the outer wall of the outer heat insulation pipe, the temperature control ash blocking strip is fixedly connected with a plurality of ash sucking villi, the ash sucking villi can improve the dust blocking effect of the temperature control ash blocking strip, and the switch cabinet body can radiate heat to the outside through a vent at normal temperature, and the temperature control ash blocking strip can effectively block dust, so that the switch cabinet can be used in large temperature difference areas and can also be used as a common switch cabinet in non-large temperature difference areas, and the practicability is greatly improved.
(6) Through the setting of heat-retaining heat supply box, when daytime rising makes the expansion of accuse temperature ash blocking strip block up the vent, the produced temperature of the internal electric elements operation of thermal-insulated heat preservation cabinet, can be under the heat conduction effect of conducting strip, store in the heat-retaining obturator, thereby can provide a radiating effect, prevent that electric elements from damaging because of the high temperature that self operation produced, and when the temperature reduces evening, the heat of storing in the heat-retaining obturator, the accessible conducting strip is led to thermal-insulated heat preservation cabinet internally, provide the heat for the inside of the thermal-insulated heat preservation cabinet body, and then the influence of low temperature to the cubical switchboard evening can further be reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic cross-sectional view of the insulated cabinet of the present invention;
FIG. 4 is a schematic top view of the vent of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4 at B according to the present invention;
FIG. 6 is a schematic top view of a cross-sectional structure of the temperature-controlled ash-blocking strip according to the present invention;
FIG. 7 is a schematic cross-sectional view of the temperature-controlled regulating box according to the present invention;
FIG. 8 is a schematic cross-sectional view of the heat and temperature storage box of the present invention;
FIG. 9 is a schematic view showing the change of the temperature-controlled ash blocking strip when the temperature rises during the day according to the present invention;
FIG. 10 is a schematic view showing the change of the temperature-controlled ash-blocking strip when the temperature is lowered at night.
The reference numbers in the figures illustrate:
101. a heat insulation cabinet body; 102. a cabinet door; 103. a sealing strip; 104. a vent; 002. a temperature-control ash blocking strip; 201. wrapping a heat insulation pipe; 202. elastic thermal expansion pipe; 203. an elastic sealing cylinder; 204. an elastic connecting pipe; 205. a cold-expanding filler; 206. absorbing the dust fluff; 207. absorbing heat conducting strips; 208. releasing the heat conducting strip; 003. a temperature control regulating box; 301. a heat insulation box body; 302. an elastic air bag; 303. an elastic heat conducting rod; 304. a rigid heat conducting rod; 306. a middle heat insulation section; 307. a left heat conducting section; 308. a right heat conducting section; 004. a heat storage and supply box; 401. a heat preservation box body; 402. a heat storage filler; 403. a heat conductive sheet.
Detailed Description
The embodiment 1 will be clearly and completely described with reference to the attached drawings 1 to 10, so that the purpose, technical scheme and beneficial effects of the embodiment of the present disclosure are more clear. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" and similar words are intended to mean that the elements or items listed before the word cover the elements or items listed after the word and their equivalents, without excluding other elements or items. "upper", "lower", "inside", "outside", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Example 1:
referring to fig. 1-6, a self-adaptive temperature-control high-voltage switch cabinet for large temperature difference areas comprises a heat insulation cabinet body 101, a cabinet door 102 is arranged on the heat insulation cabinet body 101, a sealing strip 103 is arranged at the joint of the heat insulation cabinet body 101 and the cabinet door 102, ventilation openings 104 are arranged on the outer walls of the two sides of the heat insulation cabinet body 101, a plurality of temperature-control ash blocking strips 002 are fixedly connected in the ventilation openings 104 and uniformly distributed along a straight line, each temperature-control ash blocking strip 002 comprises an outer-coated heat insulation pipe 201, an elastic heat expansion pipe 202, an elastic sealing cylinder 203 and an elastic connecting pipe 204, an elastic connecting pipe 204 is fixedly connected between the elastic sealing cylinder 203 and the elastic heat expansion pipe 202, a cold expansion filling body 205 is filled in the elastic sealing cylinder 203, a plurality of groups of heat absorption and conduction strips 207 are embedded in the elastic heat expansion pipe 202, a plurality of heat conducting and releasing strips 208 are embedded in the elastic sealing cylinder 203, and the heat conducting and absorbing strips 207 and the heat conducting and releasing strips 208 are made of heat conducting materials.
Referring to fig. 6-7, a plurality of temperature-control adjusting boxes 003 uniformly distributed along a straight line are embedded on one side of the temperature-control ash blocking bar 002 away from the interior of the heat-insulation and heat-preservation cabinet body 101, the temperature-control adjusting boxes 003 include a heat-insulation box body 301, an elastic air bag 302 is arranged in the heat-insulation box body 301, air is filled in the elastic air bag 302, an elastic heat-conducting rod 303 and a hard heat-conducting rod 304 are respectively arranged on the outer walls of two sides of the elastic air bag 302 in a penetrating manner, a temperature-control piston head matched with the temperature-control piston head is movably arranged in the heat-insulation box body 301, the temperature-control piston head includes a middle heat-insulation section 306, a left heat-conducting section 307 and a right heat-conducting section 308, the left heat-conducting section 307 and the right heat-conducting section 308 are respectively and fixedly connected to two ends of the middle heat-insulation section 306, the heat-insulation box body 301 is made of heat-insulation material, the elastic heat-conducting rod 303 is made of elastic heat-conducting material, the hard heat-conducting rod 304 is made of hard heat-conducting material, and the hard heat-conducting rod 304 penetrates through the right heat-conducting section 308, The middle heat insulation section 306 extends to abut against the left heat conduction section 307, the middle heat insulation section 306 is made of heat insulation materials, the left heat conduction section 307 and the right heat conduction section 308 are made of heat conduction materials, and through the arrangement of the temperature control adjusting box 003, when the temperature rises in the daytime, under the heat conduction action of the elastic heat conduction rod 303, the elastic air bag 302 can be heated and expanded, so that the temperature control piston head is pushed through the hard heat conduction rod 304, the right heat conduction section 308 moves to abut against the heat absorption and conduction strip 207, and the elastic heat expansion pipe 202 is in heat conduction connection with the outside; similarly, when the temperature decreases at night, the elastic airbag 302 contracts, so that the temperature-controlled piston head is pulled by the rigid heat-conducting rod 304, the left heat-conducting section 307 moves to abut against the heat-releasing conducting bar 208, and the cold-expansion filler 205 is in heat-conducting connection with the outside.
Referring to fig. 6-7 and 9, the number of the heat absorbing and conducting strips 207 is matched with the number of the temperature-controlling regulating box 003, one set of the heat absorbing and conducting strips 207 includes two heat absorbing and conducting strips 207, the two heat absorbing and conducting strips 207 are respectively located at two sides of the temperature-controlling regulating box 003, one end of the heat absorbing and conducting strip 207 penetrates through the outer wall of the heat-insulating box body 301 and extends to abut against the middle heat-insulating section 306, the outer-covering heat-insulating tube 201 and the elastic connecting tube 204 are both made of elastic heat-insulating materials, the elastic thermal expansion tube 202 is made of elastic thermal expansion materials, when the temperature rises in the daytime and the right heat-conducting section 308 moves to abut against the heat absorbing and conducting strips 207, the elastic thermal expansion tube 202 can establish heat-conducting connection with the outside under the heat-conducting action of the air in the heat absorbing and conducting strips 207, the right heat-conducting section 308, the hard heat-conducting rod 304, the elastic heat-conducting rod 303 and the elastic air bag 302, so as to make the elastic thermal expansion tube 202 absorb heat and further drive the temperature-controlling ash-blocking strips 002 to expand, as shown in fig. 9, the adjacent temperature-control ash blocking strips 002 are made to abut against each other due to expansion, so that the ventilation opening 104 is blocked, and the inside of the heat-insulation and heat-preservation cabinet body 101 is isolated from being connected with the outside through heat conduction under the heat insulation effect of the outer heat-insulation pipe 201, thereby effectively blocking the heat in the external environment from flowing into the heat-insulation and heat-preservation cabinet body 101, further significantly reducing the influence of high temperature in the daytime on the switch cabinet, and effectively avoiding the damage of electrical elements in the cabinet due to high temperature.
Referring to fig. 6-7 and fig. 10, the number of sets of heat releasing and conducting strips 208 matches the number of the temperature-controlled adjusting boxes 003, one set of heat releasing and conducting strips 208 includes two heat releasing and conducting strips 208, the two heat releasing and conducting strips 208 are respectively located at two sides of the corresponding temperature-controlled adjusting box 003, one end of each heat releasing and conducting strip 208 penetrates through the outer wall of the heat-insulating box 301 and extends to abut against the middle heat-insulating section 306, and the other end of each heat releasing and conducting strip 208 extends to be inserted into the cold-expansion filling body 205, the cold-expansion filling body 205 is made of a cold-expansion and heat-shrinkage material, when the temperature is reduced at night to move the left heat-conducting section 307 to abut against the heat releasing and conducting strips 208, the cold-expansion filling body 205 can establish heat-conduction connection with the outside under the heat conduction effect of the air in the heat releasing and conducting strips 208, the left heat-conducting section 307, the hard heat-conducting rods 304, the elastic heat-conducting rods 303 and the elastic air bags 302, in combination with the cold-expansion characteristic of the cold-expansion filling body 205, so that the cold-expansion filling body 205 expands due to the temperature reduction, thereby drive accuse temperature ash blocking strip 002 inflation, as shown in fig. 10, make adjacent accuse temperature ash blocking strip 002 offset because of the inflation, and then block up vent 104 to under the thermal-insulated effect of outsourcing heat-insulating tube 201, cut off the heat conduction connection of the thermal-insulated heat preservation cabinet body 101 inside with the external world, effectively prevent the thermal energy of the thermal-insulated heat preservation cabinet body 101 to flow to the external world, thereby effectively reduce the influence of low temperature to the cubical switchboard evening.
Referring to fig. 5, a plurality of dust absorbing fluff 206 are fixedly connected to the outer wall of the outer-wrapped heat insulation pipe 201, the dust absorbing fluff 206 can improve the effect of intercepting dust by the temperature control ash blocking strip 002, and the switch cabinet can radiate heat to the outside through the ventilation opening 104 under the normal temperature condition, and the temperature control ash blocking strip 002 can effectively intercept dust, so that the switch cabinet in the invention can be used in large temperature difference areas, and can also be used as a common switch cabinet in non-large temperature difference areas, thereby greatly improving the practicability.
Referring to fig. 8, a plurality of heat storage and temperature supply boxes 004 uniformly distributed along a straight line are embedded on one side of the temperature control ash blocking strip 002 close to the inside of the heat insulation and heat preservation cabinet body 101, each heat storage and temperature supply box 004 comprises a heat preservation box body 401, a heat storage filling body 402 is filled in the heat preservation box body 401, a heat conduction fin 403 is embedded on the outer wall of one end of the heat preservation box body 401 far away from the temperature control adjusting box 003, the heat preservation box body 401 is made of heat preservation materials, the heat storage filling body 402 is made of heat storage materials, through the arrangement of the heat storage and temperature supply boxes 004, when the temperature control ash blocking strip 002 expands and blocks the ventilation opening 104 due to daytime rise, the temperature generated by the operation of the electrical elements in the heat insulation and heat preservation cabinet body 101 can be stored in the heat storage filling body 402 under the heat conduction effect of the heat conduction fin 403, so that a heat dissipation effect can be provided, the electrical elements are prevented from being damaged due to high temperature generated by the operation of the electrical elements, and when the temperature is reduced at night, the heat stored in the heat storage filler 402 can be conducted into the heat insulation cabinet 101 through the heat conducting fins 403 to provide heat for the interior of the heat insulation cabinet 101, so that the influence of low temperature on the switch cabinet at night can be further reduced.
By arranging the temperature-control ash blocking strip 002 and the temperature-control adjusting box 003, when the temperature rises in the daytime, the elastic thermal expansion tube 202 can automatically establish heat conduction connection with the outside and absorb heat to expand, and when the temperature is reduced at night, the cold expansion filling body 205 can automatically establish heat conduction connection with the outside and expand due to temperature reduction, the expansion of the elastic heat expansion pipe 202 and the cold expansion filling body 205 can drive the temperature control ash blocking strips 002 to expand, so that the adjacent temperature control ash blocking strips 002 are balanced due to expansion, thereby separating the heat conduction connection between the interior of the heat insulation cabinet body 101 and the outside, leading the switch cabinet to be adjusted adaptively according to the change of the outside temperature, thereby remarkably reducing the influence of large temperature difference of the external environment on the switch cabinet, ensuring the safe operation of the switch cabinet, and under the condition of normal temperature, the switch cabinet can also be used as a common switch cabinet, so that the practicability is greatly improved.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a self-adaptation temperature control type high tension switchgear for big difference in temperature area, includes thermal-insulated heat preservation cabinet body (101), be provided with cabinet door (102) on the thermal-insulated heat preservation cabinet body (101), the junction of the thermal-insulated heat preservation cabinet body (101) and cabinet door (102) is provided with sealing strip (103), vent (104), its characterized in that have all been seted up on the outer wall of the both sides of the thermal-insulated heat preservation cabinet body (101): a plurality of temperature-control ash blocking strips (002) which are uniformly distributed along a straight line are fixedly connected in the ventilation opening (104), each temperature-control ash blocking strip (002) comprises an outer-coated heat insulation pipe (201), an elastic heat expansion pipe (202), an elastic sealing cylinder (203) and an elastic connecting pipe (204), a plurality of temperature-control adjusting boxes (003) which are uniformly distributed along the straight line are embedded in one side, far away from the interior of the heat insulation and heat preservation cabinet body (101), of each temperature-control ash blocking strip (002), and a plurality of heat-storage and heat-supply boxes (004) which are uniformly distributed along the straight line are embedded in one side, close to the interior of the heat insulation and heat preservation cabinet body (101), of each temperature-control ash blocking strip (002);
accuse temperature regulation box (003) are including thermal-insulated box body (301), be provided with elasticity gasbag (302) in thermal-insulated box body (301), elasticity gasbag (302) intussuseption is filled with the air, it is provided with elasticity heat conduction stick (303), stereoplasm heat conduction stick (304) to run through respectively on the outer wall of elasticity gasbag (302) both sides, thermal-insulated box body (301) internalization is provided with assorted accuse temperature piston head with it, accuse temperature piston head includes middle part heat insulation section (306), left heat insulation section (307), right heat insulation section (308), left side heat insulation section (307), right heat insulation section (308) are fixed connection respectively in the both ends of middle part heat insulation section (306).
2. The adaptive temperature-controlled high-voltage switch cabinet for the large temperature difference area according to claim 1, characterized in that: the heat insulation pipe is characterized in that an elastic heat expansion pipe (202) is fixedly connected to the inner side of the outer wrapping heat insulation pipe (201), an elastic sealing cylinder (203) is arranged on the inner side of the elastic heat expansion pipe (202), an elastic connecting pipe (204) is fixedly connected between the elastic sealing cylinder (203) and the elastic heat expansion pipe (202), and a cold expansion filling body (205) is filled in the elastic sealing cylinder (203).
3. The adaptive temperature-controlled high-voltage switch cabinet for the large temperature difference area according to claim 2, characterized in that: the elastic heat expansion pipe is characterized in that a plurality of groups of heat absorption and conduction strips (207) are embedded in the elastic heat expansion pipe (202), a plurality of groups of heat release and conduction strips (208) are embedded in the elastic sealing cylinder (203), and the heat absorption and conduction strips (207) and the heat release and conduction strips (208) are made of heat conduction materials.
4. The adaptive temperature-controlled high-voltage switch cabinet for the large temperature difference area according to claim 3, characterized in that: inhale the group number of heat conduction strip (207) and the number phase-match of accuse temperature regulating box (003), a set of heat conduction strip (207) of inhaling contains two heat conduction strips (207), two it is located the both sides that correspond accuse temperature regulating box (003) respectively to inhale heat conduction strip (207), the outer wall of thermal-insulated box body (301) is run through to the one end of heat conduction strip (207) to extend to and offset with middle part heat insulation section (306).
5. The adaptive temperature-controlled high-voltage switch cabinet for the large temperature difference area according to claim 3, characterized in that: put the group number of heat conduction strip (208) and the number phase-match of accuse temperature regulating box (003), a set of heat conduction strip (208) of putting contains two heat conduction strips (208), two put heat conduction strip (208) and be located the both sides that correspond accuse temperature regulating box (003) respectively, the one end of putting heat conduction strip (208) runs through the outer wall of thermal-insulated box body (301) and extends to and offsets with middle part heat insulation section (306), and the other end of putting heat conduction strip (208) extends to insert to cold expanding obturator (205).
6. The adaptive temperature-controlled high-voltage switch cabinet for the large temperature difference area according to claim 2, characterized in that: the thermal insulation pipe (201) is wrapped outside, the elastic connecting pipe (204) is made of elastic thermal insulation materials, the elastic thermal expansion pipe (202) is made of elastic thermal expansion materials, the cold expansion filling body (205) is made of cold expansion thermal shrinkage materials, and a plurality of ash absorbing fluff (206) are fixedly connected to the outer wall of the wrapped thermal insulation pipe (201).
7. The adaptive temperature-controlled high-voltage switch cabinet for the large temperature difference area according to claim 1, characterized in that: the heat insulation box body (301) is made of heat insulation materials, the elastic heat conducting rod (303) is made of elastic heat conducting materials, the hard heat conducting rod (304) is made of hard heat conducting materials, and the hard heat conducting rod (304) penetrates through the right heat conducting section (308) and the middle heat insulation section (306) and extends to abut against the left heat conducting section (307).
8. The adaptive temperature-controlled high-voltage switch cabinet for the large temperature difference area according to claim 7, characterized in that: the middle heat insulation section (306) is made of heat insulation materials, and the left heat conduction section (307) and the right heat conduction section (308) are made of heat conduction materials.
9. The adaptive temperature-controlled high-voltage switch cabinet for the large temperature difference area according to claim 1, characterized in that: the heat storage and temperature supply box (004) comprises a heat insulation box body (401), a heat storage filling body (402) is filled in the heat insulation box body (401), and a heat conducting fin (403) is embedded on the outer wall of one end, away from the temperature control adjusting box (003), of the heat insulation box body (401).
10. The adaptive temperature-controlled high-voltage switch cabinet for the large temperature difference area according to claim 9, characterized in that: the heat preservation box body (401) is made of heat preservation materials, and the heat storage filling body (402) is made of heat storage materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111007893.9A CN113451928B (en) | 2021-08-31 | 2021-08-31 | Self-adaptive temperature-control high-voltage switch cabinet for large-temperature-difference area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111007893.9A CN113451928B (en) | 2021-08-31 | 2021-08-31 | Self-adaptive temperature-control high-voltage switch cabinet for large-temperature-difference area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113451928A CN113451928A (en) | 2021-09-28 |
| CN113451928B true CN113451928B (en) | 2021-11-02 |
Family
ID=77819031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111007893.9A Active CN113451928B (en) | 2021-08-31 | 2021-08-31 | Self-adaptive temperature-control high-voltage switch cabinet for large-temperature-difference area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113451928B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135052A (en) * | 2021-12-08 | 2022-03-04 | 深圳市凯丰建筑设计有限公司 | Prefabricated building partition board with air conditioning function and adjusting method thereof |
| CN114568006B (en) * | 2022-04-28 | 2022-07-05 | 南通蓝拓泽语智能科技有限责任公司 | Self-adjusting heat dissipation type protection cabinet for security and protection equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732731A (en) * | 2017-12-13 | 2018-02-23 | 湖南埃尔凯电器有限公司 | A kind of safety switch cabinet equipment |
| CN109713598A (en) * | 2019-01-11 | 2019-05-03 | 浙江江山博奥电气有限公司 | It is a kind of to utilize water cooling liquefaction automatic dehumidifying temperature control switch cabinet |
| CN110932141A (en) * | 2019-12-24 | 2020-03-27 | 国网山东省电力公司临沂供电公司 | Intelligent cooling device for electric power high-voltage switch cabinet and use method thereof |
-
2021
- 2021-08-31 CN CN202111007893.9A patent/CN113451928B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732731A (en) * | 2017-12-13 | 2018-02-23 | 湖南埃尔凯电器有限公司 | A kind of safety switch cabinet equipment |
| CN109713598A (en) * | 2019-01-11 | 2019-05-03 | 浙江江山博奥电气有限公司 | It is a kind of to utilize water cooling liquefaction automatic dehumidifying temperature control switch cabinet |
| CN110932141A (en) * | 2019-12-24 | 2020-03-27 | 国网山东省电力公司临沂供电公司 | Intelligent cooling device for electric power high-voltage switch cabinet and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113451928A (en) | 2021-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113451928B (en) | Self-adaptive temperature-control high-voltage switch cabinet for large-temperature-difference area | |
| KR102138814B1 (en) | Power Distributing Board having Nonpowered Cooling Structure | |
| CN113613478B (en) | Outdoor communication cabinet suitable for wet and cold area | |
| CN109728526B (en) | Multifunctional electric power switch cabinet | |
| CN112285853B (en) | Ventilation heat dissipation type optical cable divides fine case | |
| CN110350114A (en) | A kind of heat-insulating flame-retardant battery case | |
| CN202791155U (en) | Prefabricated overhead insulating pipe | |
| CN206864931U (en) | A kind of novel transformer substation | |
| CN213878961U (en) | Protection device for photovoltaic microgrid | |
| CN210942214U (en) | Temperature control system for equipment cabin of stratospheric airship | |
| CN207339032U (en) | Switchgear radiator | |
| CN114639570A (en) | Multi-plate high-heat-conduction high-voltage vacuum circuit breaker | |
| CN209545003U (en) | A kind of all insulation enclosed switchgear | |
| CN209435697U (en) | Electric operator high temperature resistant heat insulation device in a kind of subway tunnel | |
| CN207558593U (en) | A kind of resin insulating dry type transformer | |
| CN208143681U (en) | A kind of automation of transformation substations equipment screen cabinet semiconductor cooling device | |
| CN205567264U (en) | Heat retaining warmhouse booth of air | |
| CN209418581U (en) | A kind of power battery that firm cleannes are changeable | |
| CN217560123U (en) | Pipeline insulation can that prevents frostbite | |
| CN220291572U (en) | Sealed waterproof cable trough box with clamping groove | |
| CN205753297U (en) | Heat radiation refractory busbar in a kind of | |
| CN217272314U (en) | Valve anti-freezing device for cooling tower equipment | |
| CN113911400B (en) | Heat storage device of micro/nano satellite system | |
| CN214429828U (en) | Novel 5G outdoor communication base station protective box | |
| CN221726828U (en) | Cable with cold-resistant structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 226600 No. 6, Kaiyuan Avenue, Hai'an town, Hai'an City, Nantong City, Jiangsu Province Patentee after: JIANGSU HENGXUAN ELECTRICAL Co.,Ltd. Country or region after: China Address before: 226600 No. 6, Kaiyuan Avenue, Hai'an town, Hai'an City, Nantong City, Jiangsu Province Patentee before: NANTONG SUYUAN HENGXUAN ELECTRIC Co.,Ltd. Country or region before: China |