CN206212312U - Heating and regenerative apparatus - Google Patents
Heating and regenerative apparatus Download PDFInfo
- Publication number
- CN206212312U CN206212312U CN201621313101.5U CN201621313101U CN206212312U CN 206212312 U CN206212312 U CN 206212312U CN 201621313101 U CN201621313101 U CN 201621313101U CN 206212312 U CN206212312 U CN 206212312U
- Authority
- CN
- China
- Prior art keywords
- heat
- heating
- insulating barrier
- regenerative apparatus
- generating pipe
- 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.)
- Expired - Fee Related
Links
Landscapes
- Resistance Heating (AREA)
Abstract
The utility model provides a kind of heating and regenerative apparatus, is related to the technical field of heating equipment, the heating, including：Heat-generating pipe, the heating pipe surface is enclosed with the first insulating barrier, the first metal layer, the second insulating barrier and second metal layer successively from inside to outside；The heat-generating pipe two ends are provided with the lead-out wire for connecting device external；The second insulating barrier two ends are provided with insulated end cover.Institute's regenerative apparatus includes：Solid heat storage unit and described heating.Alleviate the technical problem of the difference of heating security present in prior art.
Description
Technical field
The utility model is related to heating equipment technical field, more particularly, to a kind of heating and regenerative apparatus.
Background technology
Heating product category is various, conventional variety, electrothermal alloy, thermo electric material, microwave heating equipment, electromagnetic induction
Thermal, heating wire, electric hot plate, ribbon heater, heating cable, electric hot tray, electroheat pair, Electrothermal ring, electrical bar, electric-heating belt, electricity
Heating core, mica fever tablet, ceramic heating plate, tungsten product, Elema, molybdenum powder, tungsten rod, heating wire, guipure, also many electricity
Thermal element kind.
Electric heating casting is another classification of heating, and such as cast aluminium, cast copper, cast iron heater, PTC heaters steam
Steam and heat sinking pipe.Resistive band far-infrared radiation heater is used for drying tunnel, drying room, the drying heating equipment of baking oven, related industry cable
Crane span structure, electric heater, boilers heated electrically, boiler electrothermal tube, baking oven electrothermal tube, fin electric heating tube, anti-explosion electric heater, storage
Tank electric heater, refractory ceramics electric heater, molecular sieve electric heater, circulation heater, crawler type electric heater, hot water
Electric heater, influent circulation type electric heater.Heating PTC thermistor has constant temperature warming characteristic, and its principle is PTC temperature-sensitives electricity
Self-heating heats up after resistance power-up makes resistance enter transition area, and heated at constant temperature PTC thermistor surface temperature will keep steady state value,
Using the heating element heater part of heated at constant temperature PTC thermistor constant temperature warming characteristics design in middle low power heating field
Close, PTC heating element heaters have constant temperature warming, natural life-span an advantage long, thermal conversion rate is high, by supply voltage influenceed it is minimum,
Application in electric heating appliance cannot be increasingly competent at by the favor conventional heating elements of research and development engineer.
The temperature control of heating of the prior art is to lean on electric autocontrol, but as heating surface temperature boarder
Gao Shi, easily produces the adverse consequences such as burst, catch fire, getting an electric shock.And short life is commonly used, stability is poor, security is poor.
Utility model content
The purpose of this utility model is to provide a kind of heating and regenerative apparatus, is existed in the prior art to alleviate
Heating security difference technical problem.
The heating that the utility model is provided, including：Heat-generating pipe, the heating pipe surface is enclosed with successively from inside to outside
First insulating barrier, the first metal layer, the second insulating barrier and second metal layer；
The heat-generating pipe two ends are provided with the lead-out wire for connecting device external；
The second insulating barrier two ends are provided with insulated end cover.
Further, the heat-generating pipe is connected with temperature fuse.
Further, first insulating barrier is magnesia bisque；Second insulating barrier includes glass-ceramic layer and carbon
SiClx layer.
Further, it is provided with Electric radiant Heating Film between the heat-generating pipe and first insulating barrier；And the second metal layer
Surface is provided with the Electric radiant Heating Film.
The utility model additionally provides a kind of regenerative apparatus, including：Solid heat storage unit and described heating；
Many heatings are uniformly interspersed to be distributed in the solid heat storage unit.
Further, the solid heat storage unit includes polylith solid heat storage body；Peace is provided between the solid heat storage body
Dress passage and heat exchanging air duct.
Further, two heatings are set in each described installation passage.
Further, also including the blower fan for driving gas flowing in the heat exchanging air duct.
Further, also including lagging casing, the outer layer of the lagging casing is provided with refractory layer.
Further, also including by heat to regenerative apparatus sheet in vitro conveying heat exchanger.
What the utility model brought has the beneficial effect that：
The heating that the utility model is provided, including：Heat-generating pipe, the first metal layer, second metal layer, the first insulation
Layer, the second insulating barrier and insulated end cover；Heat-generating pipe, the first insulating barrier, the first metal layer, the second insulating barrier, second metal layer by
It is interior to setting gradually outward；The first metal layer plays a part of to protect heat-generating pipe, and second metal layer further protects heat-generating pipe, and
Second metal layer increased heat exchange area, and heat exchange efficiency is high.
In addition, the contact in the first insulator separation element and the external world, heat that heat-generating pipe sends passes through the first metal layer
Pass, it is to avoid the oxidation of air, improve the aerial security of heating, prevent generate heat pipe explosion, second
Insulating barrier is supplemental dielectric layer, and the insulating materials of unlike material provides double hyer insulation, safer.
In addition, heat-generating pipe two ends are provided with the lead-out wire for connecting device external, lead-out wire can be drawn out to equipment or appearance
The outside of device carries out installation wiring, can avoid scalding the generation with fire, it is ensured that safety.Second insulating barrier two ends are provided with absolutely
Acies lid, can prevent the leakage of insulating barrier.
The utility model additionally provides a kind of regenerative apparatus, including the electric heating that solid heat storage unit and the utility model are provided
Element；Many heatings are uniformly interspersed to be distributed in solid heat storage unit.Heat storage body structure is optimized, is made heating accumulation of energy and is put
Hot heat exchange structure is more reasonable, and many heatings are uniformly interspersed to be distributed in solid heat storage unit, makes accumulation of heat evenly, and heat release is more
Stabilization, it is safe and reliable.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the heating that Fig. 1 is provided for the utility model embodiment；
The structural representation of the regenerative apparatus of the heating that Fig. 2 is provided for the utility model embodiment；
The front view of the regenerative apparatus of the heating that Fig. 3 is provided for Fig. 2；
The left view of the regenerative apparatus of the heating that Fig. 4 is provided for Fig. 2.
Icon：1- heatings；11- heat-generating pipes；The insulating barriers of 12- first；13- the first metal layers；14- second is exhausted
Edge layer；15- second metal layers；16- insulated end covers；111- lead-out wires；112- temperature fuses；21- solid heat storage lists
Unit；211- solid heat storage bodies；212- installation passages.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only
Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The structural representation of the heating that Fig. 1 is provided for the utility model embodiment；Fig. 2 is the utility model embodiment
The structural representation of the regenerative apparatus of the heating of offer；The main view of the regenerative apparatus of the heating that Fig. 3 is provided for Fig. 2
Figure；The left view of the regenerative apparatus of the heating that Fig. 4 is provided for Fig. 2.
Embodiment one
As shown in figure 1, the heating that the utility model is provided, including：Heat-generating pipe 11, the surface of heat-generating pipe 11 is from inside to outside
The first insulating barrier 12, the first metal layer 13, the second insulating barrier 14 and second metal layer 15 are enclosed with successively；The two ends of heat-generating pipe 11 set
There is the lead-out wire 111 for connecting device external；The two ends of second insulating barrier 14 are provided with insulated end cover 16.
The heating that the utility model is provided, including：Heat-generating pipe 11, the first metal layer 13, second metal layer 15, first
Insulating barrier 12, the second insulating barrier 14 and insulated end cover 16；Heat-generating pipe 11, the first insulating barrier 12, the first metal layer 13, second insulate
Layer 14, second metal layer 15 sets gradually from inside to outside.Heat-generating pipe 11, the first insulating barrier 12, the first metal layer 13, second insulate
Layer 14, second metal layer 15 sets gradually from inside to outside；The first metal layer 13 plays a part of to protect heat-generating pipe 11, the second metal
Layer 15 further protects heat-generating pipe 11, and second metal layer 15 increased heat exchange area, and heat exchange efficiency is high.First insulating barrier 12
The contact in element and the external world is isolated, the heat that heat-generating pipe 11 sends passed by the first metal layer 13, it is to avoid air
Oxidation, improve the aerial security of heating, prevent heat-generating pipe 11 from bursting, the second insulating barrier 14 is superinsulation
Layer, the insulating materials of unlike material provides double hyer insulation, safer.The two ends of heat-generating pipe 11 are provided with for connecting device external
Lead-out wire 111, lead-out wire 111 can be drawn out to equipment or the outside of container and carry out installation wiring, can avoid scalding and fire
Generation, it is ensured that safety.The two ends of second insulating barrier 14 are provided with insulated end cover 16, can prevent the leakage of insulating barrier.
Lead-out wire 111 is not heating part, can draw the outside of heat-insulation layer or equipment, is easy to wiring, it is to avoid scalded
The hidden danger occurred with fire, it is ensured that production safety, while electric energy is also saved, and process is simple, dependable performance, and it is long
Degree can be designed as needed.
First insulating barrier 12 and the second insulating barrier 14 are filled in the first metal layer 13 and second metal layer 15 respectively, pass through
Insulated end cover 16 is sealed, and has isolated the contact of element and outside, it is to avoid the oxidation of air, improves element in overtime environment
Security when using.
The outer surface of heat-generating pipe 11 coats the first metal layer 13 and second metal layer 15, increases heat exchange area, the thermal efficiency
It is high.
In the alternative of the present embodiment, heat-generating pipe 11 is connected with temperature fuse 112.
Temperature fuse 112 is also Thermal Cutoffs, can sense the overheat produced in the improper running of heat-generating pipe 11, so that
Cut-off loop is avoiding the generation of fire.By the reload temperature fuse 112 in heat-generating pipe 11, when temperature is too high, temperature
Fuse 112 can be breaking because temperature is raised, and the adverse consequences such as burst avoiding problems the body of heat-generating pipe 11, catch fire, getting an electric shock, and makes
The use of heating is safer.
In the alternative of the present embodiment, the first insulating barrier 12 is magnesia bisque；Second insulating barrier 14 includes crystallite glass
Glass layer and silicon carbide layer.
Magnesia has good electric insulator, is good conductor, stability high and cheap, easy purchase, the storage of heat
Reserve is big.Devitrified glass high mechanical strength, excellent insulating property.Carborundum stable chemical performance, thermal conductivity factor are high, thermal expansion system
The small, anti-wear performance of number is good, and the insulating materials of unlike material provides double hyer insulation, safer.
In the alternative of the present embodiment, the surface of heat-generating pipe 11 is provided with Electric radiant Heating Film；And the surface of second metal layer 15 is provided with
Electric radiant Heating Film.
Electric heating heating film principle be product in the presence of electric field, carbon micel in heater produces " Brownian movement ",
There is violent friction and shock between carbon molecule, the heat energy of generation is externally transmitted in the form of far infrared radiation and convection current, its
Electric energy is up to more than 98% with the conversion ratio of heat energy.The effect of carbon molecule is brought rapidly up system surfaces.Electric radiant Heating Film can be to sky
Between play a part of to be brought rapidly up, the Far-infrared spoke that can the input of its 100% electric energy is efficiently converted to more than 66%
Penetrating can be with 33% convection current heat energy.
The surface of heat-generating pipe 11 is provided with Electric radiant Heating Film can transmit the outer layer of rapid Electric radiant Heating Film.The surface of second metal layer 15 sets
Some Electric radiant Heating Films, can rapidly be delivered to exterior space by heat.
Embodiment two
As in Figure 2-4, the utility model additionally provides a kind of regenerative apparatus, including solid heat storage unit 21 and electric heating
Element 1；Many heatings 1 are uniformly interspersed to be distributed in solid heat storage unit 21.
Heat storage body structure is optimized, makes heating accumulation of energy and heat release heat exchange structure more reasonable, many heatings 1 are uniformly interspersed
It is distributed in solid heat storage unit 21, makes accumulation of heat evenly, heat release is more stable.
In the alternative of the present embodiment, solid heat storage unit 21 includes polylith solid heat storage body 211；Solid heat storage body
Installation passage 212 and heat exchanging air duct are provided between 211.
Solid heat storage unit 21 is put together by polylith solid heat storage body 211 according to certain regular code, reserves electric heating peace
Dress passage 212 and heat exchanging air duct, realize uniform heating, uniform heat exchange.Heat storage unit volume heat storage capacity is the 10 of water accumulation of heat
Times, it is the 1/10 of water accumulation of heat to take up room, and saves installing space.Polylith solid heat storage body 211 interts, and forms installation passage 212
Accumulation of heat can be made evenly with heat exchanging air duct, heat release is more stable.
Heat exchanging air duct can be cylinder, or cuboid, as long as heat exchange wind can be made to pass through heat exchanging air duct shape
Into flowing.
In the alternative of the present embodiment, two heatings 1 are set in each installation passage 212.
Two heatings 1 are set in each installation passage 212, it is possible to achieve uniform heating, uniform heat exchange.
In the alternative of the present embodiment, also including the blower fan for driving gas flowing in heat exchanging air duct.
Blower fan is the mechanical energy by input, improves gas pressure and supplies gas side by side the machinery of body.By the effect of blower fan, can
Flowed with gas in the promotionization passage of heat, promote the transmission of heat.The main structural components of blower fan be impeller, casing, air inlet,
Support, motor, belt pulley, shaft coupling, muffler, driving member (bearing) etc..
In the alternative of the present embodiment, also including lagging casing, the outer layer of lagging casing is provided with refractory layer.
Lagging casing includes outside plate and heat-insulation layer.Heat-insulation layer can be silicate heat-insulation layer, ceramic thermal insulation material layer, rubber powder
Granular polystyrene layer, the one kind in steel wire water acquisition mud foam sheet, or wherein it is several arrange in a certain order it is compound
Heat-insulation layer.
Super thick complex heat-preservation, heat-insulating property is stronger, and heat loss is few, improves system effectiveness.Heat-insulation layer uses silicic acid aluminum dipping form
Block design and installation, is easy to construction；Insulation thickness reaches 300mm, and complex heat-preservation, heat-insulating property is more preferable, and heat loss amount is less.
In the alternative of the present embodiment, the also heat exchanger including heat is outwards conveyed.
Heat exchanger, is the equipment that the partial heat of hot fluid is passed to cold fluid, and fin can be used in the present embodiment
Heat exchange of heat pipe, material selection stainless steel or copper, heat exchange efficiency are high, long service life；Form according to heat outputting it is different (hot water,
Steam, hot blast, conduction oil etc.) select different heat exchangers.
In the alternative of the present embodiment, blower fan can be arranged to high-temperature blower, high-temperature blower mainly by impeller, casing,
The part such as air inlet, motor, connector, cooling wind blade constitutes.Impeller enters centrifugal impeller using multiple wing type list, zinc-plated with high-quality
Plate or cold-rolled steel sheet are made, and blade is according to air force principle design.
Impeller is made up of 10 hypsokinesis wing blades, shaped form shroud and flat board hub disk.Material is with intensity is high, durability
Good quality steel plate manufacture, and through strict dynamic and static balance correction.Air is functional, efficiency high, smooth running.Warm air high
Machine casing and motor are installed with metal casting and are connected, and cooling wind blade is installed on motor shaft head, opened up on the outer wall of metal casting into,
Water outlet interface tube, lowers the temperature to metal casting with spindle nose, it is ensured that motor normally runs at high temperature.Its motor uses special height
Warm motor, high-temperature blower fluid section uses temperature-resistant material, cooling structure dependable performance.Compared to other boiler induced-draft fans, structure
Simply, it is easy to maintenance, the advantages of cost performance is high.
In sum, the utility model provide heating, heat-generating pipe 11, the first metal layer 13, second metal layer 15,
First insulating barrier 12, the second insulating barrier 14 and insulated end cover 16；Heat-generating pipe 11, the first insulating barrier 12, the first metal layer 13, second
Insulating barrier 14, second metal layer 15 set gradually from inside to outside；The first metal layer 13 plays a part of to protect heat-generating pipe 11, second
Metal level 15 further protects heat-generating pipe 11, and second metal layer 15 increased heat exchange area, and heat exchange efficiency is high.
First insulating barrier 12 has isolated the contact of element and the external world, and the heat that heat-generating pipe 11 sends passes through the first metal layer 13
Pass, it is to avoid the oxidation of air, improve the aerial security of heating, prevent heat-generating pipe 11 from bursting,
Two insulating barriers 14 are supplemental dielectric layer, and the insulating materials of unlike material provides double hyer insulation, safer.
The two ends of heat-generating pipe 11 are provided with the lead-out wire 111 for connecting device external, lead-out wire 111 can be drawn out to equipment or
The outside of container carries out installation wiring, can avoid scalding the generation with fire, it is ensured that safety.The two ends of second insulating barrier 14 set
There is insulated end cover 16, the leakage of insulating barrier can be prevented.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of heating, it is characterised in that including：Heat-generating pipe, the heating pipe surface is enclosed with successively from inside to outside
One insulating barrier, the first metal layer, the second insulating barrier and second metal layer；
The heat-generating pipe two ends are provided with the lead-out wire for connecting device external；
The second insulating barrier two ends are provided with insulated end cover.
2. heating according to claim 1, it is characterised in that the heat-generating pipe is connected with temperature fuse.
3. heating according to claim 2, it is characterised in that first insulating barrier is magnesia bisque；It is described
Second insulating barrier includes glass-ceramic layer and silicon carbide layer.
4. the heating according to claim 1,2 or 3, it is characterised in that the heat-generating pipe and first insulating barrier
Between be provided with Electric radiant Heating Film；And the surface of the second metal layer is provided with the Electric radiant Heating Film.
5. a kind of regenerative apparatus, it is characterised in that including the electric heating described in solid heat storage unit and claim any one of 1-4
Element；
Many heatings are uniformly interspersed to be distributed in the solid heat storage unit.
6. regenerative apparatus according to claim 5, it is characterised in that the solid heat storage unit includes polylith solid heat storage
Body；Installation passage and heat exchanging air duct are provided between the solid heat storage body.
7. regenerative apparatus according to claim 6, it is characterised in that two electricity are set in each described installation passage
Thermal element.
8. regenerative apparatus according to claim 7, it is characterised in that also including for driving gas in the heat exchanging air duct
The blower fan of flowing.
9. regenerative apparatus according to claim 8, it is characterised in that also including lagging casing, the lagging casing it is outer
Layer is provided with refractory layer.
10. regenerative apparatus according to claim 9, it is characterised in that also including heat is originally defeated in vitro to regenerative apparatus
The heat exchanger for sending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621313101.5U CN206212312U (en) | 2016-12-02 | 2016-12-02 | Heating and regenerative apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621313101.5U CN206212312U (en) | 2016-12-02 | 2016-12-02 | Heating and regenerative apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206212312U true CN206212312U (en) | 2017-05-31 |
Family
ID=58754381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621313101.5U Expired - Fee Related CN206212312U (en) | 2016-12-02 | 2016-12-02 | Heating and regenerative apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206212312U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170520A (en) * | 2017-07-08 | 2017-09-15 | 安徽德源电缆集团有限公司 | A kind of low temperature resistant ethylene propylene rubber insulated type flat cable |
| CN108954471A (en) * | 2018-08-15 | 2018-12-07 | 天津市暖能宝科技发展有限公司 | A kind of display device of heat converter |
| CN110582131A (en) * | 2019-09-20 | 2019-12-17 | 江苏欧展科技有限公司 | Electric heating element for preparing solar thin-film battery |
| CN112333857A (en) * | 2020-11-03 | 2021-02-05 | 安邦电气股份有限公司 | Single-side concentrated heat dissipation electric tracing band |
-
2016
- 2016-12-02 CN CN201621313101.5U patent/CN206212312U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170520A (en) * | 2017-07-08 | 2017-09-15 | 安徽德源电缆集团有限公司 | A kind of low temperature resistant ethylene propylene rubber insulated type flat cable |
| CN108954471A (en) * | 2018-08-15 | 2018-12-07 | 天津市暖能宝科技发展有限公司 | A kind of display device of heat converter |
| CN110582131A (en) * | 2019-09-20 | 2019-12-17 | 江苏欧展科技有限公司 | Electric heating element for preparing solar thin-film battery |
| CN112333857A (en) * | 2020-11-03 | 2021-02-05 | 安邦电气股份有限公司 | Single-side concentrated heat dissipation electric tracing band |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206212312U (en) | Heating and regenerative apparatus | |
| CN2729575Y (en) | Electromagnetic water heater | |
| CN202229285U (en) | Fireless multifunctional heating drier | |
| CN205481748U (en) | Electromagnetism energy storage heat source device | |
| CN110160262A (en) | Adjustable electric-heating heat air-stream generating device | |
| CN105960033A (en) | Heater | |
| CN107318180A (en) | A kind of use heat-conducting plate heats the electric heater of fluid | |
| CN201973877U (en) | High-temperature-air electric heater | |
| CN206056316U (en) | A kind of pyroceram smelting furnace water-cooled electric supply installation | |
| CN204718381U (en) | A kind of novel immersion heating crucible holding furnace | |
| CN207219059U (en) | Electric heater and non-ferrous metal heating system | |
| CN205481707U (en) | Low flow electric heater | |
| CN209386819U (en) | A kind of electric radiation device for heat-treatment furnace | |
| CN208154818U (en) | A kind of anti-explosion electric heater | |
| CN203273975U (en) | Commercial electromagnetic oven having refrigeration system | |
| CN207304952U (en) | A kind of electric heater using heat-conducting plate heating fluid | |
| CN209910023U (en) | Variable-frequency electromagnetic heating device for heating | |
| CN110715110A (en) | Electric heating device for liquid metal valve | |
| CN217482816U (en) | Circulating air flow electric heating range | |
| CN208901886U (en) | A kind of medium-frequency induction furnace | |
| CN104879921B (en) | High-tension electricity accumulation of energy supplies heat-conducting oil system | |
| CN209229847U (en) | A kind of vacuum and steam electric heater | |
| CN217382887U (en) | Steam boiler for catering | |
| CN201503120U (en) | Rapid thermostatic fluid heater | |
| CN210892137U (en) | Heater and hanging stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20191202 |