CN209462625U - It is a kind of to use safe electric heating tube - Google Patents
It is a kind of to use safe electric heating tube Download PDFInfo
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- CN209462625U CN209462625U CN201821516081.0U CN201821516081U CN209462625U CN 209462625 U CN209462625 U CN 209462625U CN 201821516081 U CN201821516081 U CN 201821516081U CN 209462625 U CN209462625 U CN 209462625U
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- heating tube
- stainless steel
- steel sheath
- electric heating
- protective device
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Abstract
Safe electric heating tube is used the utility model discloses a kind of, including stainless steel sheath, ring flange has been bolted in described stainless steel sheath one end, the ring flange lower surface is removably connected with U-shaped heating tube, the ring flange side is provided with input terminal, described input terminal one end has been connected by a snap temperature controller, the temperature controller side is connected in series with earth leakage protective device by conducting wire, heat release hole is offered above the earth leakage protective device, the heat release hole internal rotating is connected with fan, described U-shaped heating tube one end is inlaid with plug, the plug side is fixedly connected with silicon nitride ceramics, the U-shaped heating tube cavity has been connected by a snap resistance wire, the resistance wire side is filled with oxide powder and zinc.The utility model has overload and short-circuit protection function, can be used to the overload and short circuit of protection circuit by earth leakage protective device, can effectively prevent electric heating tube from leak current fault occurs, protect the life security of user.
Description
Technical field
The utility model relates to a kind of heating devices, in particular to a kind of to use safe electric heating tube.
Background technique
Heating tube has structure simple, and the thermal efficiency is high, and mechanical strength is good, has good adaptability to rugged environment.It
It can be used for the heating of various liquid and acid-alkali salt, while the METAL HEATING PROCESS for also adapting to low melting point is dissolved such as lead, zinc, tin, Ba Shihe
Gold etc..
Often there is leaky in existing electric heating tube, threatens to the life security of user, for this purpose, we mention
It is a kind of out to use safe electric heating tube.
Utility model content
The main purpose of the utility model is to provide a kind of using safe electric heating tube, passes through earth leakage protective device, tool
There are overload and short-circuit protection function, can be used to the overload and short circuit of protection circuit, effectively can prevent electric heating tube from leaking electricity
Failure protects the life security of user, can effectively solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
It is a kind of using safe electric heating tube, including stainless steel sheath, described stainless steel sheath one end is bolted
There is ring flange, the ring flange lower surface is removably connected with U-shaped heating tube, and the ring flange side is provided with input terminal,
Described input terminal one end has been connected by a snap temperature controller, and the temperature controller side is connected in series with earth leakage protective by conducting wire
Device, the earth leakage protective device top offer heat release hole, and the heat release hole internal rotating is connected with fan, the U-shaped heating tube
One end is inlaid with plug, and the plug side is fixedly connected with silicon nitride ceramics, and the U-shaped heating tube cavity is connected by a snap
There is resistance wire, the resistance wire side is filled with oxide powder and zinc.
Further, the ring flange upper surface is plugged with binding post, and the binding post is mutually connected with U-shaped heating tube.
Further, the earth leakage protective device side has been connected by screw to sealing cover, and the sealing cover side is fixed to be connected
It is connected to lead circle, has been connected by a snap Air Filter above the fan.
Further, the stainless steel sheath lumen loading has rock wool board, and the stainless steel sheath outer wall is plugged with into water
Pipe, the stainless steel sheath bottom are plugged with outlet pipe, and the water inlet pipe and outlet pipe run through stainless steel sheath.
Further, the input terminal of the input terminal, temperature controller, earth leakage protective device, fan and resistance wire is and lead
The output end of circle is electrically connected.
Compared with prior art, the utility model has the following beneficial effects:
1. temperature controller is connected by input terminal with binding post, the temperature of U-shaped heating tube is regulated and controled, to reach
Ideal temperature and energy-saving effect.
2. temperature controller side is connected in series with earth leakage protective device by conducting wire, there is overload and short-circuit protection function, can use
Come the overload and short circuit of protection circuit, can effectively prevent electric heating tube from leak current fault occurs, protect the life security of user.
3. being fixedly connected with silicon nitride ceramics by U-shaped heating tube one end, there are the property such as high intensity, low-density, high temperature resistant
Matter, while there is good insulating properties, the transmission of electric current is prevented, safety in utilization is improved.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram using safe electric heating tube of the utility model.
Fig. 2 is a kind of U-shaped heating tube the schematic diagram of the section structure using safe electric heating tube of the utility model.
In figure: 1, stainless steel sheath；2, ring flange；3, binding post；4, U-shaped heating tube；5, input terminal；6, temperature controller；
7, earth leakage protective device；8, sealing cover；9, lead circle；10, heat release hole；11, fan；12, Air Filter；13, rock wool board；14, it intakes
Pipe；15, outlet pipe；16, plug；17, silicon nitride ceramics；18, resistance wire；19, oxide powder and zinc.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of to use safe electric heating tube, including stainless steel sheath 1, the stainless steel sheath 1 one
Ring flange 2 has been bolted in end, and 2 lower surface of ring flange is removably connected with U-shaped heating tube 4, the ring flange 2 one
Side is provided with input terminal 5, and described 5 one end of input terminal has been connected by a snap temperature controller 6, and 6 side of temperature controller passes through
Conducting wire is connected in series with earth leakage protective device 7, offers heat release hole 10 above the earth leakage protective device 7, inside the heat release hole 10
Rotation is connected with fan 11, and described U-shaped 4 one end of heating tube is inlaid with plug 16, and 16 side of plug is fixedly connected with nitridation
Silicon ceramics 17, U-shaped 4 inner cavity of heating tube have been connected by a snap resistance wire 18, and 18 side of resistance wire is filled with oxidation
Zinc powder 19.
In the present embodiment (as illustrated in fig. 1 and 2), the temperature of U-shaped heating tube is regulated and controled, to reach ideal temperature
And energy-saving effect has overload and short-circuit protection function, can be used to the overload and short circuit of protection circuit by earth leakage protective device,
It can effectively prevent electric heating tube from leak current fault occurs, protect the life security of user.
Wherein, 2 upper surface of ring flange is plugged with binding post 3, and the binding post 3 is connected with U-shaped 4 phase of heating tube.
In the present embodiment (as shown in Figure 1), convenient for being heated to U-shaped heating tube 4.
Wherein, 7 side of earth leakage protective device has been connected by screw to sealing cover 8, and 8 side of sealing cover is fixedly connected
There is lead circle 9, has been connected by a snap Air Filter 12 above the fan 11.
In the present embodiment (as shown in Figure 1), facilitate access alternating current, while can prevent dust from entering sealing cover cavity.
Wherein, 1 lumen loading of stainless steel sheath has rock wool board 13, and 1 outer wall of stainless steel sheath is plugged with into water
Pipe 14,1 bottom of stainless steel sheath are plugged with outlet pipe 15, and the water inlet pipe 14 and outlet pipe 15 run through stainless steel sheath
1。
In the present embodiment (as shown in Figure 1), to hydronic, and play the role of heat preservation.
Wherein, the input terminal of the input terminal 5, temperature controller 6, earth leakage protective device 7, fan 11 and resistance wire 18 with draw
The output end of coil 9 is electrically connected.
It in the present embodiment (as illustrated in fig. 1 and 2), prevents from leaking electricity, improves safety in utilization.
It should be noted that the utility model uses safe electric heating tube, including stainless steel sheath 1, flange to be a kind of
Disk 2, binding post 3, U-shaped heating tube 4, input terminal 5, temperature controller 6, earth leakage protective device 7, sealing cover 8, lead circle 9, heat release hole
10, fan 11, Air Filter 12, rock wool board 13, water inlet pipe 14, outlet pipe 15, plug 16, silicon nitride ceramics 17, resistance wire 18, oxygen
Change zinc powder 19, component is universal standard part or component as known to those skilled in the art, and structure and principle are all this technology
Personnel can be learnt by technical manual or be known by routine experiment method, and 1 one end of stainless steel sheath passes through bolt when work
It is connected with ring flange 2, flanged joint is easy to use, biggish pressure, and good airproof performance is able to bear, by ring flange 2
Surface is plugged with binding post 3, and 2 lower surface of ring flange is removably connected with U-shaped heating tube 4, and passes through binding post 3 and U-shaped heating
The linking of 4 phase of pipe, is electrically connected by binding post 3 and lead circle 9, so that U-shaped heating tube 4 be made to work, temperature controller 6 passes through end of incoming cables
Son 5 is connected with binding post 3, regulates and controls to the temperature of U-shaped heating tube 4, thus reach ideal temperature and energy-saving effect, temperature
It controls 6 side of device and earth leakage protective device 7 is connected in series with by conducting wire, there is overload and short-circuit protection function, can be used to protection circuit
Overload and short circuit, can effectively prevent electric heating tube occur leak current fault, protect the life security of user, pass through electric leakage protect
Heat release hole 10 is offered above shield device 7, and 10 internal rotating of heat release hole is connected with fan 11, it can be by the heat inside sealing cover 8
It can shed in time, protect temperature controller 6 and earth leakage protective device 7 to work normally, be connected by a snap Air Filter 12 above fan 11,
It can prevent dust from entering 8 inner cavity of sealing cover, water inlet pipe 14, and 1 bottom of stainless steel sheath are plugged with by 1 outer wall of stainless steel sheath
Portion is plugged with outlet pipe 15, accesses water inlet pipe 14 and outlet pipe 15 by circulating pump, follows hot liquid to be added in stainless steel sheath 1
Ring heating, has rock wool board 13 by 1 lumen loading of stainless steel sheath, can play good insulation effect, pass through U-shaped heating tube 4
One end is fixedly connected with silicon nitride ceramics 17, has the properties such as high intensity, low-density, high temperature resistant, while having good insulation
Property, the transmission of electric current is prevented, safety in utilization is improved, oxide powder and zinc 19 is filled with by 18 side of resistance wire, plays and well leads
Hot and insulating properties effect, and U-shaped heating tube 4 is sealed by plug 16,6 concrete model of temperature controller is DC-1020, and electric leakage is protected
Shield 7 concrete model of device is CM1-100.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of use safe electric heating tube, including stainless steel sheath (1), it is characterised in that: the stainless steel sheath (1) one
End has been bolted ring flange (2), and ring flange (2) lower surface is removably connected with U-shaped heating tube (4), the method
Blue disk (2) side is provided with input terminal (5), and described input terminal (5) one end has been connected by a snap temperature controller (6), described
Temperature controller (6) side is connected in series with earth leakage protective device (7) by conducting wire, offers heat dissipation above the earth leakage protective device (7)
Hole (10), heat release hole (10) internal rotating are connected with fan (11), and described U-shaped heating tube (4) one end is inlaid with plug
(16), plug (16) side is fixedly connected with silicon nitride ceramics (17), and U-shaped heating tube (4) inner cavity is connected by buckle
It is connected to resistance wire (18), resistance wire (18) side is filled with oxide powder and zinc (19).
2. a kind of safe electric heating tube is used according to claim 1, it is characterised in that: table on the ring flange (2)
Face is plugged with binding post (3), and the binding post (3) is mutually connected with U-shaped heating tube (4).
3. a kind of safe electric heating tube is used according to claim 1, it is characterised in that: the earth leakage protective device (7)
Side has been connected by screw to sealing cover (8), and sealing cover (8) side is fixedly connected with lead circle (9), the fan (11)
Top has been connected by a snap Air Filter (12).
4. a kind of safe electric heating tube is used according to claim 1, it is characterised in that: the stainless steel sheath (1)
Lumen loading has rock wool board (13), and stainless steel sheath (1) outer wall is plugged with water inlet pipe (14), the stainless steel sheath (1)
Bottom is plugged with outlet pipe (15), and the water inlet pipe (14) and outlet pipe (15) run through stainless steel sheath (1).
5. a kind of safe electric heating tube is used according to claim 1, it is characterised in that: the input terminal (5), temperature
Output end of the input terminal of device (6), earth leakage protective device (7), fan (11) and resistance wire (18) with lead circle (9) is controlled electrically to connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516081.0U CN209462625U (en) | 2018-09-17 | 2018-09-17 | It is a kind of to use safe electric heating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516081.0U CN209462625U (en) | 2018-09-17 | 2018-09-17 | It is a kind of to use safe electric heating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209462625U true CN209462625U (en) | 2019-10-01 |
Family
ID=68036207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821516081.0U Active CN209462625U (en) | 2018-09-17 | 2018-09-17 | It is a kind of to use safe electric heating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209462625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115824303A (en) * | 2022-12-02 | 2023-03-21 | 苏州搏技光电技术有限公司 | High-precision temperature and pressure cavity structure |
-
2018
- 2018-09-17 CN CN201821516081.0U patent/CN209462625U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115824303A (en) * | 2022-12-02 | 2023-03-21 | 苏州搏技光电技术有限公司 | High-precision temperature and pressure cavity structure |
| CN115824303B (en) * | 2022-12-02 | 2024-01-16 | 苏州搏技光电技术有限公司 | High-precision temperature and pressure cavity structure |
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