CN2781778Y - Electrothermal rod having breathing tunnel and aquarium using the same - Google Patents
Electrothermal rod having breathing tunnel and aquarium using the same Download PDFInfo
- Publication number
- CN2781778Y CN2781778Y CN 200520054470 CN200520054470U CN2781778Y CN 2781778 Y CN2781778 Y CN 2781778Y CN 200520054470 CN200520054470 CN 200520054470 CN 200520054470 U CN200520054470 U CN 200520054470U CN 2781778 Y CN2781778 Y CN 2781778Y
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- power supply
- electrical bar
- respiration channel
- supply cable
- heating
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Abstract
The utility model relates to an electro-thermal rod having a breathing channel and an aquarium using the electro-thermal rod; the electro-thermal rod comprises a power supply cable (1), an electro-thermal element (5), an outer casing (7) and a sealed assembly (3), wherein the sealed assembly is used for closing the opening end of the outer casing and insulation high temperature resistance filling materials (6) filled between the outer casing and the electro-thermal element; the utility model also comprises a breathing channel (8) passing across the sealed assembly (3); the peripheral gap of the electro-thermal element (5) is communicated with the atmosphere at the outside of the outer casing (7); the breathing channel (8) which can be an insulation hollow conduit (13) arranged in the power supply cable (1) passes through the sealed assembly (3) with the power supply cable (1); the opening is in air communication with the peripheral gap of the electro-thermal element (5) by ventilation materials. The aquarium can eliminate the explosion hidden danger of the eliminate electro-thermal rod caused by oversize internal pressure because air space in the electro-thermal rod is communicated with the atmosphere and has high safety; simultaneously, the utility model adopts measures, which has the advantages of easy operation and low cost.
Description
Technical field the utility model includes the electric calorifie installation of sealing shell, relates in particular to the ventilation device that is immersed in the electrical bar in the liquid.
Background technology is along with the product flow into the market places of more and more facilities or beautify life, and safety problem is paid close attention to by people day by day.With the aquatic animal cultivation box is example, and electrical bar is one of its indispensable accessory normally, is immersed in to be used for regulating water temperature in the water.General electrical bar uses heating and temperature adjusting device.For Electrical Safety, its structure also comprises the sealing shell except heating and power supply cable, and inside stuffing.Described filler is used insulating materials more, described shell and heating is isolated (be referring to application number 92206495 utility model), to guarantee described electrical bar leakproof, can use safely.
The shortcoming of above-mentioned electrical bar is: follow described electrical bar and power supply cable thereof often movable, and material aging year in and year out, described cable may destroy with the sealing of sealing between the shell.When moisture penetrates into the inside of sealing shell by the space, electrical heating expands gas to form imperial palace presses, and the sealing shell explodes probably, causes described electrical bar to damage, even causes personal injury.In addition, described moisture also may be brought in the process of production, encapsulation filler.
The summary of the invention the technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part, and propose a kind of electrical bar that respiration channel arranged and use the aquatic animal cultivation box of this electrical bar, can discongest imperial palace automatically and press and avoid blast, thus the raising safety in utilization.
For solveing the technical problem, of the present utility modelly be contemplated that substantially: make described electrical bar have one with the extraneous respiration channel that communicates, thereby make the pressure in the sealing shell consistent with external pressure.If this respiration channel is arranged in the power supply cable, energy is facility and the design of simplifying this electrical bar further, and is convenient to the use of described electrical bar on aquatic animal cultivation box.
As the first kind of technical scheme that realizes the utility model design be, a kind of electrical bar that respiration channel is arranged is provided, comprise power supply cable, heating, shell and black box, described black box is used to seal the openend of described shell, and is filled in the high temperature resistant filler of insulation between described shell and the heating; Especially, also comprise respiration channel, this respiration channel passes through black box, makes that the atmosphere beyond the space and described shell communicates around the described heating.
In the such scheme, high temperature resistant filler of described insulation and described respiration channel be the zone between the opening in the enclosure, is filled with the resistant to elevated temperatures gas permeable material of insulation.Described respiration channel can be arranged in the power supply cable and power supply cable passes through described black box together.
As the second kind of technical scheme that realizes the utility model design be, the aquatic animal cultivation box that uses the electrical bar that respiration channel is arranged is provided, comprise cylinder body and the electrical bar that is immersed in the water; Described electrical bar comprises power supply cable, heating, shell and black box, and described black box is used for sealing the openend of described shell, and is filled in the high temperature resistant filler of insulation between described shell and the heating; Described power supply cable passes black box, and the lead in the cable in the insulation heart yearn is electrically connected with heating; Especially, described electrical bar also comprises breathing catheter, and this breathing catheter passes through black box, and described heating is communicated through described shell and liquid level atmosphere in addition in the space on every side.
In the such scheme, hollow pipe and power supply cable that described breathing catheter is arranged in the described power supply cable pass through described black box together; Described hollow pipe opening in the enclosure then is communicated with the space on every side of described heating by gas permeable material gas.
Adopt above-mentioned each technical scheme, can make electrical bar inside be communicated with atmosphere, prevent that this electrical bar from exploding because of interior pressure is excessive by respiration channel.Also increased the safety in utilization of described aquatic animal cultivation box.Simultaneously, the measure of being taked is easy to realize, have lower cost.
Description of drawings Fig. 1 is the electrical bar structural representation
Fig. 2 is a cable respiration channel structural representation
Fig. 3 is the cross-section of cable figure that respiration channel is arranged
Fig. 4 is to use the aquatic animal cultivation box schematic diagram of electrical bar
Label wherein: 1---power supply cable, 2---cover cap, 3---black box, 4---gas permeable material, 5---heating, 6---high temperature resistant filler, 7---shell, 8---respiration channel, 11---sheath, 12---the insulation heart yearn, 13---hollow tubing conductor.
Below the embodiment, the most preferred embodiment shown in advances-goes on foot to set forth the utility model in conjunction with the accompanying drawings.
The structure of the utility model electrical bar as shown in Figure 1, comprise power supply cable 1, heating 5, shell 7 and black box 3, described black box is used to seal the openend of described shell, and is filled in the high temperature resistant filler 6 of insulation between described shell and the heating.This filler 6 can make described electrical bar conduct heat evenly generally with magnesia or quartz sand, especially when described shell 7 is glass medium, avoids this shell because of the hot-spot explosion.Often the foreign side at described black box 3 also has cover cap 2, and described power supply cable 1 is by passing in this cover cap 2, and the opening outer surface of described shell 7 is close in the skirt section of cover cap 2, and further fixed power source cable 1 and electrical bar is connected.
The electrical bar of present embodiment also comprises respiration channel 8, and this respiration channel 8 passes through black box 3 and cover cap 2, makes that the atmosphere beyond the space and described shell 7 communicates around the described heating 5.This respiration channel can be a hollow breathing catheter, when described electrical bar is immersed in the liquid, can described heating be communicated in the space on every side through described shell and liquid level atmosphere in addition by exposing the catheter segment of liquid level.
Stop up described respiration channel 8 for fear of the high temperature resistant filler 6 of the insulation of quartz sand and so on, present embodiment is the zone between shell 7 inner openings at high temperature resistant filler 6 of described insulation and respiration channel 8, is filled with the resistant to elevated temperatures gas permeable material 4 of insulation.This gas permeable material can be asbestos, rock wool or the glass fibre of cotton-shaped material; Can be opening poromerics also, comprise micropore ceramics, Bubbled stone, polytetrafluoroethylene (PTFE) or polyimides.Like this, above-mentioned breathing catheter opening in the enclosure can be embedded in the described gas permeable material and gas be communicated with described heating around the space, make the inside and outside air-flow of electrical bar unimpeded.
As further improvement of this embodiment, as shown in Figure 2, described respiration channel 8 can be arranged in the power supply cable 1 and described power supply cable 1 passes through cover cap 2 and described black box 3 together.This respiration channel 8 can be the insulated hollow conduit 13 in power supply cable 1.This power supply cable comprises insulation heart yearn 12 and described insulated hollow conduit 13 in insulating sheath 11 and the sheath shown in the sectional view of Fig. 3; The quantity of described insulation heart yearn 12 is many, generally based on two or three.Described insulation heart yearn 12 passes gas permeable material 6, and middle lead is electrically connected with heating 5; The opening of insulated hollow conduit 13 then be embedded in gas in the gas permeable material be communicated with described heating 5 around the space.Like this, for being immersed in the electrical bar in the liquid, the inside and outside air-flow of rod communicates and is easier to be realized by reliable and low-cost.
Above-mentioned power supply cable one end connects electrical bar, when the other end connects attaching plug or potential device, can be in the appropriate position on this attaching plug or potential device or the described sheath 11, one through hole that is communicated with atmosphere and described hollow tubing conductor 13 is set, and the respiration channel that makes described electrical bar is hidden and be convenient to safe handling.
In order to prevent that hollow tubing conductor 13 in the described power supply cable from being fractureed or block, described power supply cable is the flexible-cable line, is difficult for being folded setting.
What Fig. 4 illustrated is an above-mentioned aquatic animal cultivation box that the electrical bar of respiration channel is arranged of use, and this aquatic animal cultivation box comprises cylinder body and the electrical bar that is immersed in the water; Described electrical bar comprises power supply cable, heating, shell and black box, and described black box is used for sealing the openend of described shell, and is filled in the high temperature resistant filler of insulation between described shell and the heating; Described power supply cable passes black box, and the lead in the cable in the insulation heart yearn is electrically connected with heating; Described electrical bar also comprises the hollow breathing catheter that is arranged in the described power supply cable, this breathing catheter and power supply cable pass through black box together, this breathing catheter opening in the enclosure then is communicated with the space on every side of heating by gas permeable material gas, described heating is communicated through shell and liquid level atmosphere in addition in the space on every side.
Claims (10)
1. electrical bar that respiration channel is arranged, comprise power supply cable (1), heating (5), shell (7) and black box (3), described black box is used to seal the openend of described shell, and is filled in the high temperature resistant filler of insulation (6) between described shell and the heating; It is characterized in that,
Also comprise respiration channel (8), this respiration channel (8) passes through black box (3), and space and described shell (7) atmosphere in addition communicate on every side to make described heating (5).
2. the electrical bar that respiration channel is arranged according to claim 1 is characterized in that,
Described respiration channel (8) is arranged in the power supply cable (1), and power supply cable (1) passes through described black box (3) together.
3. the electrical bar that respiration channel is arranged according to claim 2 is characterized in that:
Described respiration channel (8) is arranged on the insulated hollow conduit (13) in the power supply cable (1).
4. the electrical bar that respiration channel is arranged according to claim 3 is characterized in that:
Described power supply cable (1) comprises insulation heart yearn (12) and the described insulated hollow conduit (13) in sheath (11) and the sheath; Lead in the described insulation heart yearn (12) is electrically connected with heating (5), the opening of insulated hollow conduit (13) then gas be communicated with described heating (5) around the space.
5. the electrical bar that respiration channel is arranged according to claim 1 and 2 is characterized in that:
The zone between shell (7) inner opening at high temperature resistant filler of described insulation (6) and described respiration channel (8) is filled with insulation resistant to elevated temperatures gas permeable material (4).
6. the electrical bar that respiration channel is arranged according to claim 5 is characterized in that:
The resistant to elevated temperatures gas permeable material of described insulation (4) is the asbestos of cotton-shaped material, perhaps rock wool, perhaps glass fibre.
7. the electrical bar that respiration channel is arranged according to claim 5 is characterized in that:
The resistant to elevated temperatures gas permeable material of described insulation (4) is opening poromerics, comprises micropore ceramics, Bubbled stone, polytetrafluoroethylene (PTFE) or polyimides.
8. the electrical bar that respiration channel is arranged according to claim 1 is characterized in that:
Foreign side at described black box (3) also has cover cap (2), and described power supply cable (1) and respiration channel (8) are by passing in this cover cap (2), and the opening outer surface of described shell (7) is close in the skirt section of cover cap (2).
9. a use has the aquatic animal cultivation box of the electrical bar of respiration channel, comprises cylinder body and is immersed in electrical bar in the water; Described electrical bar comprises power supply cable, heating, shell and black box, and described black box is used for sealing the openend of described shell, and is filled in the high temperature resistant filler of insulation between described shell and the heating; Described power supply cable passes black box, and the lead in the cable in the insulation heart yearn is electrically connected with heating; It is characterized in that:
Described electrical bar also comprises breathing catheter, and this breathing catheter passes through black box, and described heating is communicated through described shell and liquid level atmosphere in addition in the space on every side.
10. use according to claim 9 has the aquatic animal cultivation box of the electrical bar of respiration channel, it is characterized in that:
Hollow pipe and power supply cable that described breathing catheter is arranged in the described power supply cable pass through described black box together; Described hollow pipe opening in the enclosure then is communicated with the space on every side of described heating by gas permeable material gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520054470 CN2781778Y (en) | 2005-01-28 | 2005-01-28 | Electrothermal rod having breathing tunnel and aquarium using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520054470 CN2781778Y (en) | 2005-01-28 | 2005-01-28 | Electrothermal rod having breathing tunnel and aquarium using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2781778Y true CN2781778Y (en) | 2006-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520054470 Expired - Lifetime CN2781778Y (en) | 2005-01-28 | 2005-01-28 | Electrothermal rod having breathing tunnel and aquarium using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2781778Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111133604A (en) * | 2017-09-01 | 2020-05-08 | 远景Aesc能源元器件有限公司 | Battery pack |
-
2005
- 2005-01-28 CN CN 200520054470 patent/CN2781778Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111133604A (en) * | 2017-09-01 | 2020-05-08 | 远景Aesc能源元器件有限公司 | Battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150128 Granted publication date: 20060524 |