CN207648913U - A kind of electric heater - Google Patents
A kind of electric heater Download PDFInfo
- Publication number
- CN207648913U CN207648913U CN201721467348.7U CN201721467348U CN207648913U CN 207648913 U CN207648913 U CN 207648913U CN 201721467348 U CN201721467348 U CN 201721467348U CN 207648913 U CN207648913 U CN 207648913U
- Authority
- CN
- China
- Prior art keywords
- electric heater
- heat
- seal assembly
- sealing shroud
- end seal
- 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
Abstract
The utility model provides a kind of electric heater, including electric heater ontology, and electric heater ontology is equipped with upper shell and lower housing, several radiator structures is equipped among upper shell and lower housing, the outside of each radiator structure is cooling fin；Cylindrical hole is equipped among the radiator structure from top to bottom, upper end seal assembly is equipped with above through-hole, lower section is equipped with lower end seal assembly, and the lower end seal assembly includes heat generating device.The utility model assembling is easy to process, and simple in structure, cost is relatively low, and sealing effect is good.
Description
[technical field]
The utility model is related to a kind of heating installation, especially a kind of electric heater.
[background technology]
Electric heater is the device for converting electrical energy into thermal energy and warming oneself, and current electric heater is the hair by fuselage interior
It is conducted the heat in space by cooling fin after hot body fever, promotes indoor temperature.In production in order to seal heat generating device mesh
Preceding is all to be sealed using welded seal, high-temperature seal adhesive, and use silica gel, and rubber, fluorine glue, sealing ring and diaphragm seal progress are close
Envelope.Simplest is that heat-generating pipe heating is in direct contact aluminium radiator fin heating.Most heat-generating pipes is all especially long, and whole cooling fin is all
Insert heat-generating pipe.This kind of electric heater has following several disadvantages for manufacturer：
Welded seal is not only of high cost, and efficiency is low, poor reliability, high to personnel's skill set requirements, and holds in welding process
The defects of rosin joint, solder skip, bubble, sand holes easily occur causes leakage that can not seal.
Sealing ring and fluid sealant sealing cannot use in high temperature and high pressure environment for a long time, and time length is easy aging again to be caused
It can not seal.
Heat-generating pipe heating is in direct contact the heating of aluminium radiator using heat-generating pipe in the industry.Heat-generating pipe is inserted into cylindrical aluminium
Aluminium hole, which is easily bent deformation, when long-time heating causes heat-generating pipe that can not take out replacement.When heat-generating pipe adds in non cylindrical surface
When hot, thermal loss is big, high energy consumption, and efficiency is low.
[invention content]
The utility model solves disadvantage mentioned above existing in the prior art and is improved, and provides a kind of new electric heater and sets
Meter, can improve the reliability of product and reduce cost.
A kind of electric heater of the utility model uses following technical solution：
A kind of electric heater, including electric heater ontology, electric heater ontology are equipped with upper shell and lower housing, upper shell and lower housing
Centre is equipped with several radiator structures, and the outside of each radiator structure is cooling fin；
Cylindrical hole is equipped among the radiator structure from top to bottom, upper end seal assembly, lower section are equipped with above through-hole
Equipped with lower end seal assembly, the lower end seal assembly includes heat generating device.
Further, upper end seal assembly is from top to bottom followed successively by upper cover, sealing shroud, seals screw rod, in the sealing shroud
Between have a cylindrical hole, upper cover is equipped with the structure to match with the cylindrical hole of sealing shroud, and sealing screw rod is equipped with the circle with sealing shroud
The structure that column through-hole matches.
Further, it is accommodating chamber among sealing screw rod, trepanning, the trepanning and radiator knot is equipped with below accommodating chamber
The cylindrical hole of structure communicates.
Further, the sealing shroud is cylinder, and the cylinder that diameter is more than at normal temperatures among radiator structure is logical
Bore dia 0.2-0.3mm.
Further, the upper cover, two face width structures of hexagon or quadrangle are additionally provided with outside sealing shroud.
Further, lower end seal assembly is followed successively by heat-generating pipe sealing shroud, copper sheathing, heat-generating pipe, the copper sheathing from outside to inside
Package heat-generating pipe is placed in inside heat-generating pipe sealing shroud, also has ceramic fixed plate to prevent heat-generating pipe from falling below the lower end seal assembly
Go out, ceramic fixed plate is equipped with wire outlet.
Further, the fever length of tube is 5-15cm.
Further, ceramic junction block is additionally provided with inside lower housing, the conducting wire that heat-generating pipe is drawn is connect with ceramic junction block.
The utility model has the advantages that：
1. such heating energy-saving high-temperature, 600 watts -700 watts of power configuration can achieve the effect that 2000 watts of other warmers.
2. using thermal expansion and contraction principle, needs the diameter of part for being put into radiator structure cylindrical hole to be more than and do not heat preceding hole
Diameter, easy to operate in production, low to personnel requirement, efficient, leakproofness is especially good, once completes permanent seal, simultaneously
Radiator cylindrical hole interior energy after sealing is born high temperature and pressure and is not leaked for a long time.
3. be bumped into copper sheathing, heat-generating pipe heats indeformable in copper sheathing, is hardly damaged, the fusing point high heat conduction of copper sheathing is fast, is heated
It is also easy to take out after indeformable heat-generating pipe long-time heating to replace conveniently afterwards.
4. generating heat, length of tube is shorter, and power is low, at low cost, easy for installation.
[description of the drawings]
Fig. 1 is the utility model electric heater schematic diagram；
Fig. 2 is the utility model electric heater upper shell schematic diagram；
Fig. 3 is the utility model electric heater lower housing schematic diagram；
Fig. 4 is the single radiator structure of the utility model electric heater；
Fig. 5 is the utility model electric heater upper end seal assembly schematic diagram；
Fig. 6 is the utility model electric heater upper end seal assembly three-dimensional assembly diagram；
Fig. 7 is the utility model electric heater lower end seal assembly schematic diagram；
Fig. 8 is the utility model electric heater lower end seal assembly three-dimensional assembly diagram；
Fig. 9 is the utility model electric heater enlarged top view；
Figure 10 is the utility model electric heater lower part enlarged drawing；
Wherein, 1 it is upper shell in figure, 2 be lower housing, and 3 be radiator structure, and 4 be upper end seal assembly, and 5 is close for lower end
Sealing assembly, 6 be ceramic junction block, and 31 be cooling fin, and 32 be radiator structure cylindrical hole, and 41 be upper cover, and 42 be sealing shroud, 43
For sealing shroud cylindrical hole, 44 be sealing screw rod, and 45 be accommodating chamber, and 46 be trepanning, and 51 be heat-generating pipe sealing shroud, 52 be copper sheathing,
53 be heat-generating pipe, and 54 be ceramic fixed plate.
[specific implementation mode]
In the description of the present invention, it should be understood that term "upper", "lower", "outside", "inner" instruction orientation or
Position relationship is to be described with simplified convenient for description the utility model based on position relationship shown in attached drawing, rather than indicate or imply
With specific orientation, therefore should not be understood as limiting the present invention.
As Figure 1-10 shows, a kind of electric heater of the present embodiment, including electric heater ontology, electric heater ontology are equipped with upper shell
1 and lower housing 2, set that there are four radiator structures 3 among upper shell 1 and lower housing 2, the outside of each radiator structure 3 is scattered
Backing 31；
Cylindrical hole 32 is equipped among each radiator structure 3 from top to bottom, 32 top of cylindrical hole is equipped with upper end
Seal assembly 4, lower section are equipped with lower end seal assembly 5, and the lower end seal assembly 5 includes heat generating device.
Upper end seal assembly 4 is from top to bottom followed successively by upper cover 41, sealing shroud 42, seals screw rod 44, in the sealing shroud 42
Between have a cylindrical hole 43, upper cover 41 is equipped with the structure to match with the cylindrical hole 43 of sealing shroud, and 41 lower part of upper cover can be embedding
Into sealing shroud 42, sealing screw rod 44 is equipped with the structure to match with the cylindrical hole 43 of sealing shroud 42, seals 44 upper end energy of screw rod
Enough imbed the lower section of sealing shroud 42.It is accommodating chamber 45 to seal among screw rod 44, and trepanning 46 is equipped with below accommodating chamber 45, described to open
Hole 46 is communicated with the cylindrical hole 32 of radiator structure.The sealing shroud 42 is cylinder, and diameter is more than heat dissipation at normal temperatures
32 diameter 0.2-0.3mm of cylindrical hole among body structure.
Wherein, the upper cover 41, be additionally provided with hexagon or quadrangle or two face width structures outside sealing shroud 42, it is convenient plus
Work.
Lower end seal assembly 5 is followed successively by heat-generating pipe sealing shroud 51, copper sheathing 52, heat-generating pipe 53, the copper sheathing 52 from outside to inside
Package heat-generating pipe 53 is placed in inside heat-generating pipe sealing shroud 51, and 5 lower section of the lower end seal assembly also has ceramic fixed plate 54 to prevent
Heat-generating pipe drops out, and ceramic fixed plate 54 is equipped with wire outlet.Wherein, heat-generating pipe 53 does not connect directly with the aluminium of radiator structure
It touches, 53 length of the heat-generating pipe is 5-15cm.
As shown in figure 3, being additionally provided with two ceramic junction blocks 6 inside lower housing 2, the conducting wire that heat-generating pipe 53 is drawn connects with ceramics
Line seat 6 connects.The number of ceramic junction block 6 can according to the power setting of product more than one, each generate heat in the present embodiment
Pipe using a ceramic junction block, also can two heat-generating pipes be used in conjunction with a ceramic junction block, lower housing has corresponding structure
Accommodate four radiator structures.
Cooling fin quantity is not fixed, and can make variously-shaped, and the material of cooling fin is preferably aluminium, price material benefit and heat conduction
Effect is preferable.
Installation process is：
Upper end seal assembly assembly, sealing screw rod 44 is installed in advance on sealing shroud 42, using high-frequency induction welder to individually dissipating
The cylindrical hole 32 of hot body structure centre is heated to require temperature, and cylindrical hole 32 expands at this time, then will shift to an earlier date on ready
End seal assembly 4 is put into cylindrical hole 32, and cylindrical hole 32 is shunk after natural cooling, and sealing is completed, lock sealing screw rod 44,
Then six sides or quadrangle sealing shroud upper cover 41 are covered, seal assembly assembly in upper end is completed.
Lower end seal assembly assembly, copper sheathing 52 is assembled in advance in heat-generating pipe heating sealing shroud, using high-frequency induction welder to list
The cylindrical hole 32 at a radiator structure center is heated to require temperature, and heat-generating pipe sealing shroud 51 is put into cylindrical hole 32,
Natural cooling sealing is completed, and heat-generating pipe 53 is inserted into copper sheathing 52, and ceramic fixed plate 54 is fixed on the fever seal of tube using screw
On set 51, lower end assembly is completed.
Compared with existing product, the processing method of the utility model has the following advantages that：
1. it is cost-effective, improve technique, keeps the product reliability higher produced, the time that each family uses longer.
2. center is cylindrical heat transfer radiator cavity end part seal, without welding, without using sealing ring, sealing
Piece, sealing strip, fluid sealant are sealed, and liberate manpower.
3. be bumped into copper sheathing, heat-generating pipe heats indeformable in copper sheathing, does not damage, easily replaces heat-generating pipe.
4. sealing shroud, sealing shroud end cap uses six sides, four sides and two face width (both sides) structures, is easy in production solid
It is fixed, it is easy to disassemble.
5. the utility model heat-generating pipe is short, without being filled into inside entire radiator structure.
Every technical solution for belonging to the utility model principle belongs to the scope of protection of the utility model.For this field
Technical staff for, several improvement carried out under the premise of not departing from the principles of the present invention, these improvement should also regard
For the scope of protection of the utility model.
Claims (8)
1. a kind of electric heater, which is characterized in that including electric heater ontology, electric heater ontology is equipped with upper shell and lower housing, upper casing
Several radiator structures are equipped among body and lower housing, the outside of each radiator structure is cooling fin；The radiator knot
Cylindrical hole is equipped among structure from top to bottom, upper end seal assembly is equipped with above through-hole, lower section is equipped with lower end seal assembly, described
Lower end seal assembly includes heat generating device.
2. a kind of electric heater according to claim 1, which is characterized in that upper end seal assembly is from top to bottom followed successively by
Lid, sealing shroud seal screw rod, there is cylindrical hole among the sealing shroud, and upper cover is equipped with to match with the cylindrical hole of sealing shroud
Structure, sealing screw rod is equipped with the structure to match with the cylindrical hole of sealing shroud.
3. a kind of electric heater according to claim 2, which is characterized in that be accommodating chamber among sealing screw rod, in accommodating chamber
Lower section is equipped with trepanning, and the trepanning is communicated with the cylindrical hole of radiator structure.
4. a kind of electric heater according to claim 2, which is characterized in that the sealing shroud is cylinder, and diameter is normal
Temperature is lower more than the cylindrical hole diameter 0.2-0.3mm among radiator structure.
5. a kind of electric heater according to claim 2, which is characterized in that be additionally provided with six sides outside the upper cover, sealing shroud
The structure of shape or quadrangle or two face width.
6. a kind of electric heater according to claim 1, which is characterized in that lower end seal assembly is followed successively by fever from outside to inside
Seal of tube set, copper sheathing, heat-generating pipe, the copper sheathing package heat-generating pipe are placed in inside heat-generating pipe sealing shroud, the lower end seal assembly
Lower section also has ceramic fixed plate to prevent heat-generating pipe from dropping out, and ceramic fixed plate is equipped with wire outlet.
7. a kind of electric heater according to claim 6, which is characterized in that the fever length of tube is 5-15cm.
8. a kind of electric heater according to claim 7, which is characterized in that be additionally provided with ceramic junction block inside lower housing, send out
The conducting wire that heat pipe is drawn is connect with ceramic junction block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721467348.7U CN207648913U (en) | 2017-11-04 | 2017-11-04 | A kind of electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721467348.7U CN207648913U (en) | 2017-11-04 | 2017-11-04 | A kind of electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207648913U true CN207648913U (en) | 2018-07-24 |
Family
ID=62884707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721467348.7U Expired - Fee Related CN207648913U (en) | 2017-11-04 | 2017-11-04 | A kind of electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207648913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469901A (en) * | 2019-09-18 | 2019-11-19 | 宁波巨凰暖通设备有限公司 | Floor heating tube assembly and heat accumulating type ground heating system |
-
2017
- 2017-11-04 CN CN201721467348.7U patent/CN207648913U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469901A (en) * | 2019-09-18 | 2019-11-19 | 宁波巨凰暖通设备有限公司 | Floor heating tube assembly and heat accumulating type ground heating system |
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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: 20180724 Termination date: 20191104 |