CN212649056U - Ice melting device - Google Patents
Ice melting device Download PDFInfo
- Publication number
- CN212649056U CN212649056U CN202021746231.4U CN202021746231U CN212649056U CN 212649056 U CN212649056 U CN 212649056U CN 202021746231 U CN202021746231 U CN 202021746231U CN 212649056 U CN212649056 U CN 212649056U
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- condenser
- pipeline
- shell
- heat sink
- ice melting
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- 238000002844 melting Methods 0.000 title claims description 24
- 230000008018 melting Effects 0.000 title claims description 24
- 239000007788 liquid Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 description 11
- 230000002349 favourable effect Effects 0.000 description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 6
- 230000005494 condensation Effects 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses an ice-melt device, include: the condenser, the first pipeline, the second pipeline, the shell and the rectifier are arranged in the shell; the output end of the condenser is connected with the input end arranged at the bottom of the side wall of the shell through a first pipeline, and the output end arranged at the upper part of the shell is connected with the input end of the condenser through a second pipeline; insulating media are filled in a cavity formed by the shell, and the cavity is communicated with the first pipeline and the second pipeline; the shell is provided with a plurality of line connecting terminals. The embodiment of the utility model provides an ice-melt device not only can effectively simplify ice-melt device's structural design, can also improve the convenience and the reliability of ice-melt operation.
Description
Technical Field
The utility model belongs to the technical field of the electric power technique and specifically relates to an ice-melt device is related to.
Background
The disasters of ice, snow and freezing rain are natural disasters which greatly damage power equipment in winter, a power transmission line is easy to freeze in the cold environment in winter, and the weight of the ice and the snow presses the power transmission line, so that the line is easy to break, large-scale power failure is caused, and serious loss is caused to social economy and national civilian life. In order to prevent this, it is necessary to perform the ice melting operation using an ice melting device. The main loop of the existing ice melting device mainly comprises a three-phase bridge rectifier circuit, a direct current overvoltage protection and the like, and is provided with a plurality of pipelines and a plurality of interfaces. However, the existing ice melting device is complex in structural design, difficult to maintain and inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
The utility model provides an ice melting device to it is complicated to solve prior art ice melting device structural design, maintains the technical problem of difficulty and inconvenient operation.
A first embodiment of the utility model provides an ice-melt device, include: the device comprises a condenser, a first pipeline, a second pipeline, a shell and a rectifier arranged inside the shell;
the output end of the condenser is connected with the input end arranged at the bottom of the side wall of the shell through the first pipeline, and the output end arranged at the upper part of the shell is connected with the input end of the condenser through the second pipeline;
insulating media are filled in a cavity formed by the shell, and the cavity is communicated with the first pipeline and the second pipeline;
the shell is provided with a plurality of line connecting terminals.
Further, the rectifier comprises a plurality of rectifier bridge arms, and each rectifier bridge arm comprises a plurality of radiators and a plurality of thyristors;
at least one thyristor is arranged between any two radiators, and each thyristor is connected with the adjacent radiator in a wall-mounted manner.
Furthermore, the rectifier bridge arm is provided with a clamp for clamping two ends of the rectifier bridge arm.
Further, the radiator includes two heating panel curb plates and sets up two a plurality of heating panel rib posts between the heating panel curb plate, the one end and the heating panel curb plate of heating panel rib post are connected, the other end and another heating panel curb plate of heating panel rib post are connected.
Further, the line connection terminal includes a direct current three-phase terminal provided on a side wall of the housing and an alternating current terminal provided on an upper portion of the housing.
Further, the vertical height of the input end of the condenser is higher than the vertical height of the output end of the condenser.
Further, the insulating medium is a fluorinated liquid medium.
Further, the condenser is an external cooling air condenser.
The embodiment of the utility model provides a structural design of ice-melt device not only can be effectively simplified, the convenience and the reliability of ice-melt operation can also be improved.
Drawings
Fig. 1 is a schematic structural diagram of an ice melting device provided by an embodiment of the present invention;
fig. 2 is a schematic connection diagram of a heat sink and a thyristor of an ice melting device provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a heat sink of an ice melting apparatus provided by an embodiment of the present invention.
Wherein the drawings in the attached drawings of the specification are marked as follows:
1. a condenser; 2. a first conduit; 3. a second conduit; 4. a housing; 5. a rectifier; 51. a heat sink; 511. a heat dissipation plate side plate; 512. a heat dissipation plate rib column; 52. a thyristor; 6. an insulating medium; 7. a direct current three-phase terminal; 8. an AC terminal; 9. and (4) clamping.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1-3, a first embodiment of the present invention provides an ice melting apparatus shown in fig. 1, including: the condenser 1, the first pipeline 2, the second pipeline 3, the shell 4 and the rectifier 5 arranged inside the shell 4;
the output end of the condenser 1 is connected with the input end arranged at the bottom of the side wall of the shell 4 through a first pipeline 2, and the output end arranged at the upper part of the shell 4 is connected with the input end of the condenser 1 through a second pipeline 3;
the cavity formed by the shell 4 is filled with an insulating medium 6 and is communicated with the first pipeline 2 and the second pipeline 3;
a plurality of line connection terminals are provided on the housing 4.
The embodiment of the utility model provides an in, at ice-melt device during operation, fill the insulating medium absorption rectifier 5's in the cavity that casing 4 formed heat, the phase transition is gaseous direct through second pipeline 3 and enters into condenser 1, condenser 1 carries out the condensation processing to getting into its gas, make gaseous condensation be cryogenic liquid, cryogenic liquid flows back to casing 4 in through first pipeline 2 under the effect of gravity, realize the loop circulation, insulating medium 6 absorbs and passes to condenser 1 through the heat that rectifier 5 produced of the mode that direct phase becomes gaseous at whole in-process, not only can effectively improve ice-melt device's heat exchange efficiency, and need not to set up too much pipeline and interface, make ice-melt device's structural design simpler, be favorable to improving the convenience of ice-melt operation and later maintenance's convenience.
As a specific implementation of the embodiment of the present invention, the insulating medium 6 is a fluorinated liquid medium. Based on the technical scheme, the heat generated by the thyristor 52 in the bridge arm of the rectifier is taken away by the fluorinated liquid medium through phase change to absorb latent heat, the fluorinated liquid medium quickly reaches the boiling point through temperature rise and boils to form fluoride gas, the chloride gas is condensed into low-temperature liquid through the condenser 1, and the low-temperature liquid flows back to the inside of the shell 4 under the action of gravity to cool the inside of the shell 4, so that the circulation process is realized. The embodiment of the utility model provides an use and fluoridize the liquid medium as insulating medium 6, can effectively improve ice-melt device's insulating properties, can realize insulating requirement under the condition of less distance, even become gaseous after absorbing the heat, the performance under the liquid of fluoride and the gaseous state mixed state in the cavity still can satisfy insulating requirement, not only can avoid ice-melt device insulating defect problem to appear, can also realize littleer area, thereby save a large amount of occupation of land spaces, be favorable to the field mobility operation.
Referring to fig. 2, in the embodiment of the present invention, the rectifier 5 includes a plurality of rectifier bridge arms, each of which includes a plurality of radiators 51 and a plurality of thyristors 52;
at least one thyristor 52 is arranged between any two heat sinks 51, and each thyristor 52 is wall-mounted with the adjacent heat sink 51.
In the embodiment of the present invention, it should be noted that the heat sink 51 is a cavity structure without an inlet, an outlet and a flow channel, and the heat sink 51 and the thyristor 52 are directly immersed in the fluorinated liquid medium. The thyristor 52 is closely connected with the radiator 51 in a wall-mounted manner, and the close connection mode is favorable for improving the heat conduction efficiency, so that the heat of the thyristor 52 can be transmitted to the radiator 51, and the heat radiation efficiency of the radiator 51 is improved. As a specific implementation, each rectifier bridge arm further includes a reactor and a capacitive resistor.
Referring to fig. 2, in the embodiment of the present invention, the rectifier bridge arm is provided with a clamp 9 for clamping two ends thereof.
The embodiment of the utility model provides an in, utilize the both ends of anchor clamps 9 centre gripping rectifier bridge arm for be connected between thyristor 52 and the radiator 51 inseparabler, thereby can further improve the heat conduction efficiency between thyristor 52 and the radiator 51, and then be favorable to improving radiator 51's radiating efficiency.
Referring to fig. 3, in the embodiment of the present invention, the heat sink 51 includes two heat sink side plates 511 and a plurality of heat sink rib columns 512 disposed between the two heat sink side plates 511, one end of each heat sink rib column 512 is connected to one heat sink side plate 511, and the other end of each heat sink rib column 512 is connected to the other heat sink side plate 511.
The embodiment of the utility model provides an in, the radiator 51 structure four sides that two heating panel curb plates 511 and a plurality of heating panel rib posts 512 that set up between two heating panel curb plates 511 constitute are open, are favorable to insulating medium 6's business turn over to the boiling effect of liquid medium is fluoridized to the aggravation, and radiator 51 inside heating panel rib post 512 can provide the pressure that supports anchor clamps 9, not only can guarantee appropriate pressure control, can also effectively improve radiator 51's radiating efficiency.
As a specific implementation manner of the embodiment of the present invention, the line connection terminal includes a dc three-phase terminal 7 and an ac terminal 8, the dc three-phase terminal 7 is disposed on a side wall of the housing 4, and the ac terminal 8 is disposed on an upper portion of the housing 4.
The embodiment of the utility model provides an in, utilize line connection terminal to defeated voltage that adds of transmission line and carry out the short circuit at the circuit end, make the wire generate heat and carry out the ice-melt to transmission line to avoid the circuit to fall the pole broken string because of freezing.
As a specific implementation manner of the embodiment of the present invention, the vertical height of the input end of the condenser 1 is higher than the vertical height of the output end of the condenser 1.
The embodiment of the utility model provides an in, the vertical height of the input of condenser 1 is higher than the vertical height of the output of condenser 1, become low temperature liquid through the condensation after fluoride gas gets into condenser 1, low temperature liquid flows back to inside 4 casings through 1 outputs of condenser that the vertical height is less than condenser 1's input, realize the circulation process, need not to set up too much pipeline and interface, avoid ice-melt device because pipeline and interface set up too much and have the vibration problem, be favorable to improving ice-melt device's reliability.
As a specific implementation manner of the embodiment of the present invention, the condenser 1 is an external cooling air condenser.
Implement the embodiment of the utility model provides a, following beneficial effect has:
the embodiment of the utility model provides an in, fill the heat of thyristor 52 in the fluoride liquid medium absorption rectifier 5 in the cavity that casing 4 formed, and the phase transition is fluoride gas directly through second pipeline 3 and enters into condenser 1, condenser 1 carries out the condensation to getting into its gas and handles, make gaseous condensation be cryogenic liquid, cryogenic liquid flows back to casing 4 in through first pipeline 2 under the effect of gravity, realize the loop circulation, the fluoride medium absorbs and passes to condenser 1 in the heat that thyristor 52 produced in rectifier 5 through the mode that direct phase becomes gaseous at whole in-process, not only can effectively improve ice-melt device's heat exchange efficiency, and need not to set up too much pipeline and interface, make ice-melt device's structural design simpler, be favorable to improving the convenience of ice-melt operation and later maintenance's convenience.
Furthermore, the insulating property of the ice melting device can be effectively improved by using the fluorinated liquid medium as the insulating medium 6, the insulating requirement can be realized under the condition of a smaller distance, the reliability of the ice melting device can be improved, and the structural size of the ice melting device can be reduced, so that the ice melting device is more convenient to operate.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (8)
1. An ice melting apparatus, comprising: the device comprises a condenser, a first pipeline, a second pipeline, a shell and a rectifier arranged inside the shell;
the output end of the condenser is connected with the input end arranged at the bottom of the side wall of the shell through the first pipeline, and the output end arranged at the upper part of the shell is connected with the input end of the condenser through the second pipeline;
insulating media are filled in a cavity formed by the shell, and the cavity is communicated with the first pipeline and the second pipeline;
the shell is provided with a plurality of line connecting terminals.
2. An ice melting apparatus as in claim 1, wherein said rectifier comprises a plurality of rectifier legs, each of said rectifier legs comprising a plurality of heat sinks and a plurality of thyristors;
at least one thyristor is arranged between any two radiators, and each thyristor is connected with the adjacent radiator in a wall-mounted manner.
3. An ice melting apparatus as claimed in claim 2, characterised in that the rectifier legs are provided with clamps for clamping the ends thereof.
4. An ice melting apparatus as in claim 2, wherein said heat sink comprises two heat sink side plates and a plurality of heat sink rib posts disposed between said two heat sink side plates, one end of said heat sink rib post being connected to one heat sink side plate and the other end of said heat sink rib post being connected to the other heat sink side plate.
5. An ice melting apparatus as in claim 1, wherein said line connection terminals comprise a dc three-phase terminal and an ac terminal, said dc three-phase terminal being disposed on a side wall of said housing, said ac terminal being disposed on an upper portion of said housing.
6. An ice melting apparatus as in claim 1, wherein the vertical height of the input end of said condenser is higher than the vertical height of the output end of said condenser.
7. An ice melting device as in claim 1, wherein said insulating medium is a fluorinated liquid medium.
8. An ice melting apparatus as in claim 1, wherein said condenser is an external air cooled condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021746231.4U CN212649056U (en) | 2020-08-19 | 2020-08-19 | Ice melting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021746231.4U CN212649056U (en) | 2020-08-19 | 2020-08-19 | Ice melting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212649056U true CN212649056U (en) | 2021-03-02 |
Family
ID=74787370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021746231.4U Active CN212649056U (en) | 2020-08-19 | 2020-08-19 | Ice melting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212649056U (en) |
-
2020
- 2020-08-19 CN CN202021746231.4U patent/CN212649056U/en active Active
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