CN208765251U - A kind of efficient electric heater - Google Patents
A kind of efficient electric heater Download PDFInfo
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- CN208765251U CN208765251U CN201820924308.9U CN201820924308U CN208765251U CN 208765251 U CN208765251 U CN 208765251U CN 201820924308 U CN201820924308 U CN 201820924308U CN 208765251 U CN208765251 U CN 208765251U
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
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Abstract
The utility model discloses a kind of efficient electric heaters, including shell, water tank, cold water pipe, return pipe, hot-water line, electric heater and controller are equipped in shell, electric heater includes medium cavity, heating device, the pump housing and heating cavity, and heating cavity is connected with heating device, heating cavity includes annular outer-cavity and annular cavity, and annular cavity is circumferentially set to inside annular outer-cavity, and controller is connected with heating device and the pump housing respectively.The utility model is designed reasonably, structure is simple, energy-efficient, and heat utilization ratio is high, and heating speed is fast, and heat-proof quality and compression strength increase, intelligent control, when the temperature is excessively high autostop, improves safety in utilization.
Description
Technical field
The utility model belongs to heating equipment field, and in particular to a kind of efficient electric heater.
Background technique
Heating stove can be divided into electric heating boiler, fuel oil heating boiler, gas heating boiler, fire coal according to the difference of fuel
Heating boiler etc., common position uses the coal-fired coal heating boiler heated for heat source, but the efficiency of heating- utilization heated is low, energy consumption
Height, it is seriously polluted.
Utility model content
The purpose of this utility model is to provide a kind of efficient electric heaters, to solve proposed in above-mentioned background technique
Problem.
To achieve the above object, the utility model is the following technical schemes are provided: a kind of efficient electric heater, structural feature
Be: including shell, being equipped with water tank, cold water pipe, return pipe, hot-water line, electric heater and controller in shell, water tank respectively with
Head end, the head end of return pipe of cold water pipe are connected with the head end of hot-water line, and the end of cold water pipe, the end of return pipe and heat
Shell is stretched out in the end of water pipe, and electric heater includes medium cavity, heating device, the pump housing and heating cavity, and heating cavity
It is connected with heating device, heating cavity includes annular outer-cavity and annular cavity, and annular cavity is circumferentially set to annular outer-cavity
Inside, be equipped in annular outer-cavity with the consistent partition of annular outer-cavity cross sectional shape, and annular outer-cavity is equipped at partition and Jie
The media outlet that matter cavity is connected, one end of annular cavity are equipped with through the medium inlet of annular outer-cavity, and the other end was equipped with
Mouth is spent, and medium inlet and media outlet are set to the same side of partition, and are connected with medium cavity, medium inlet and excessively
Mouth is respectively arranged on the two sides of partition, and controller is connected with heating device and the pump housing respectively.
Preferably, being equipped with the cold water electric control valve being set on cold water pipe, the recirculated water on return pipe in shell
Pump and return water electric control valve and overtemperature protection system, temperature sensor and hot water electric control valve on hot-water line, and control
Device processed is electric with cold water electric control valve, water circulating pump, return water electric control valve, overtemperature protection system, temperature sensor and hot water respectively
Control valve is connected.
Preferably, shell includes base and thermal insulation layer, wherein base is symmetrically set in the two sides of thermal insulation layer, and two bases
It is connected between layer by the dowel through thermal insulation layer.
Preferably, being equipped with enhancement layer in base, several reinforcing ribs and diamond shape frame are equipped in enhancement layer, wherein reinforcing rib
It is evenly arranged to be vertical or horizontal, diamond shape frame is evenly arranged between two adjacent reinforcing ribs, and plane where diamond shape frame and reinforcement
Muscle is vertically arranged.
Preferably, the both ends of dowel are connected with the reinforcing rib for being symmetrically set in thermal insulation layer two sides respectively.
Preferably, being equipped with the peak level sensor and lowest water level sensor being connected with controller in water tank.
Preferably, electric heater includes main electric heater and secondary electric heater in parallel, wherein main electric heater is
One, secondary electric heater is several, and water tank edge is axially arranged with the through-hole being adapted to main electric heater, circumferentially arranged with electric with pair
The annular groove of heater adaptation.
Preferably, main electric heater edge is axially arranged with thermal, and the head end of cold water pipe and the head end of return pipe are equal
It is connected at the top of thermal and water tank.
Preferably, annular cavity includes the outer electric heating film and interior electric heating film and several along week of coaxial arrangement
To the external heat item being distributed between outer electric heating film and interior electric heating film, wherein outer electric heating film and interior electric heating film are by gold
Category or graphene electric heating film or carbon fiber electrical heating film or carbon crystal electric heating film are made, and external heat item is linear or folding shape
Shape or waveform or spiral shape.
Preferably, circumferentially arranged with center fire-bar in annular cavity, and between center fire-bar and external heat item
It is respectively connected with heat-conducting plate.
Compared with prior art, the utility model is designed reasonably, structure is simple, energy-efficient, and heat utilization ratio is high, heating
Speed is fast, and heat-proof quality and compression strength increase, intelligent control, when the temperature is excessively high autostop, improves safety in utilization.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the structural schematic diagram of the utility model electric heater；
Fig. 4 is the structural schematic diagram of the utility model shell；
Fig. 5 is the cross section structure schematic diagram of the utility model annular cavity；
In figure: 1- shell, 2- water tank, 3- cold water pipe, 4- return pipe, 5- hot-water line, the main electric heater of 6-, 7- pair electric heating
Device, 8- thermal, 9- annular groove, 10- overtemperature protection system, 11- temperature sensor, 12- controller, 13- through-hole, 14- heat
Water electric control valve, 15- reinforcing rib, 16- diamond shape frame, 17- base, 18- thermal insulation layer, 19- enhancement layer, 20- dowel, 21- highest
Water level sensor, 22- lowest water level sensor, 23- medium cavity, 24- heating device, 25- cold water electric control valve, 26- circulation
Water pump, 27- return water electric control valve, the 28- pump housing, 29- annular outer-cavity, 30- annular cavity, 31- partition, 32- media outlet, 33-
Medium inlet, the excessive mouth of 34-, the outer electric heating film of 35-, electric heating film in 36-, 37- external heat item, the center 38- fire-bar, 39-
Heat-conducting plate.
Specific embodiment
Explanation is further explained to the utility model with reference to the accompanying drawing, but does not limit the protection model of the utility model
It encloses.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution, a kind of efficient electric heater, including shell 1, institute
Water tank 2, cold water pipe 3, return pipe 4, hot-water line 5, electric heater and controller 12 are equipped in the shell 1 stated, the water tank 2 divides
It is not connected with the head end of the head end of cold water pipe 3, the head end of return pipe 4 and hot-water line 5, and the end of cold water pipe 3, return pipe 4
End and the end of hot-water line 5 stretch out shell 1, the electric heater includes medium cavity 23, heating device 24, the pump housing
25 and heating cavity, and heating cavity is connected with heating device 24, the heating cavity includes annular outer-cavity 29 and annular
Inner cavity 30, and annular cavity 30 is circumferentially set to inside annular outer-cavity 29, is equipped in the annular outer-cavity 29 and annular outer-cavity
The consistent partition 31 of 29 cross sectional shapes, and annular outer-cavity 29 is equipped with the medium being connected with medium cavity 23 at partition 31 and goes out
Mouth 32, one end of the annular cavity 30 are equipped with through the medium inlet 33 of annular outer-cavity 29, and the other end is equipped with excessive mouth 34,
And medium inlet 33 and media outlet 32 are set to the same side of partition 31, and are connected with medium cavity 23, medium inlet 33
The two sides of partition 31 are respectively arranged on excessive mouth 34, the controller 12 is connected with heating device 24 and the pump housing 28 respectively.
Wherein, in the present embodiment, it is equipped with the cold water electric control valve 25 being set on cold water pipe 3 in the shell 1, is set to
Water circulating pump 26 and return water electric control valve 27 on return pipe 4 and the overtemperature protection system 10 on hot-water line 5, temperature pass
Sensor 11 and hot water electric control valve 14, and controller 12 respectively with cold water electric control valve 25, water circulating pump 26, return water electric control valve
27, overtemperature protection system 10, temperature sensor 11 are connected with hot water electric control valve 14.
Wherein, in the present embodiment, the shell 1 includes base 17 and thermal insulation layer 18, and wherein base 17 is symmetrically set in
The two sides of thermal insulation layer 18, and be connected between Liang Ge base 17 by the dowel 20 through thermal insulation layer 18.
Wherein, in the present embodiment, it is equipped with enhancement layer 19 in the base 17, is equipped with several reinforcing ribs in enhancement layer 19
15 and diamond shape frame 16, wherein reinforcing rib 15 be it is vertical or horizontal be evenly arranged, diamond shape frame 16 is evenly arranged on two adjacent reinforcing ribs
Between 15, and 16 place plane of diamond shape frame is vertically arranged with reinforcing rib 15.
Wherein, in the present embodiment, the both ends of the dowel 20 respectively be symmetrically set in 18 two sides of thermal insulation layer plus
Strengthening tendons 15 are connected.
Wherein, in the present embodiment, the peak level sensor being connected with controller 12 is equipped in the water tank 2
212 and lowest water level sensor 22.
Wherein, in the present embodiment, the electric heater includes the main electric heater 6 and secondary electric heater 7 of parallel connection,
Middle main electric heater 6 be one, secondary electric heater 7 be it is several, and water tank 2 along be axially arranged be adapted to main electric heater 6 lead to
Hole 13, circumferentially arranged with the annular groove 9 being adapted to secondary electric heater 7.
Wherein, in the present embodiment, the main electric heater 6 is along being axially arranged with thermal 8, and the head end of cold water pipe 3
Run through thermal 8 with the head end of return pipe 4 to be connected with the top of water tank 2.
Wherein, in the present embodiment, the annular cavity 30 includes that the outer electric heating film 35 of coaxial arrangement and interior electricity add
Hotting mask 36 and several external heat items 37 being evenly distributed between outer electric heating film 35 and interior electric heating film 36, China and foreign countries
Electric heating film 35 and interior electric heating film 36 are by metal or graphene electric heating film or carbon fiber electrical heating film or carbon crystal electric heating
Film is made, and external heat item 37 is linear or folding shape shape or waveform or spiral shape.
Wherein, in the present embodiment, circumferentially arranged with center fire-bar 38 in the annular cavity 30, and center is heated
Heat-conducting plate 39 is respectively connected between item 38 and external heat item 37.
Working principle of the utility model is:
Shell 1 includes base 17 and thermal insulation layer 18, passes through 20 phase of dowel through thermal insulation layer 18 between Liang Ge base 17
Connection, effectively improves the heat insulation and preservation effect of shell 1, while the connection of reinforcing rib 15, diamond shape frame 16 and connection strengthening rib 15
Muscle 20 can increase the crushing resistance and connective stability of shell 1, as exploded, can reduce dispersing for bomb fragments, mitigate
Destructive power.
It is filled with polyurethane foam in enhancement layer 19, can be further improved the heat insulation of shell 1.
The heat medium of medium cavity 23 is entered by the pump housing 25 from into, medium inlet 33, annular cavity 30, then from mistake
It spends the outflow of mouth 34 and enters annular outer-cavity 29, then medium cavity 23 is entered by media outlet 32, complete one cycle, heating device
24 pairs of annular outer-cavities 29 and annular cavity 30 heat, and expand the heating surface area of heat medium and extend heating path, are heated evenly,
Improve the rate of heat addition.
Main electric heater 6 is set in through-hole 13, and secondary electric heater 7 is set in annular groove 9, increases heating surface area, is improved
Heating speed can open corresponding main electric heater 6 and secondary electric heater 7 by the selection of controller 12 according to actual needs.
The head end of cold water pipe 3 and the head end of return pipe 4 run through thermal 8 and are connected with the top of water tank 2 simultaneously, and thermal 8 absorbs
Heat the water in cold water pipe 3 and return pipe 4 can be preheated, improve heat utilization ratio, reduce energy consumption.
The data of controller 12 are fed back to according to peak level sensor 21 and lowest water level sensor 22, water level is too low
When, controller 12 can control cold water electric control valve 25 and open greatly to increase water flow, and when water level is excessively high, controller 12 be can control
Cold water electric control valve 25 is turned down to reduce water flow.
When water level early warning or when the temperature is excessively high, controller 12 controls main electric heater 6, secondary electric heater 7 is closed, and stops adding
Heat improves safety in utilization.
The utility model is designed reasonably, structure is simple, energy-efficient, and heat utilization ratio is high, and heating speed is fast, heat-proof quality
Increase with compression strength, intelligent control, when the temperature is excessively high autostop, improves safety in utilization.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein, and should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of efficient electric heater, it is characterised in that: including shell, water tank, cold water pipe, return water are equipped in the shell
Pipe, hot-water line, electric heater and controller, the water tank head end and hot-water line with the head end of cold water pipe, return pipe respectively
Head end be connected, and shell, the electric heating are stretched out in the end of the end of cold water pipe, the end of return pipe and hot-water line
Device includes medium cavity, heating device, the pump housing and heating cavity, and heating cavity is connected with heating device, the heating
Cavity includes annular outer-cavity and annular cavity, and annular cavity is circumferentially set to inside annular outer-cavity, in the annular outer-cavity
Equipped with the consistent partition of annular outer-cavity cross sectional shape, and annular outer-cavity is equipped with Jie for being connected with medium cavity at partition
Matter outlet, one end of the annular cavity are equipped with through the medium inlet of annular outer-cavity, and the other end is equipped with excessive mouth, and medium
Entrance and media outlet are set to the same side of partition, and are connected with medium cavity, and medium inlet is respectively arranged on excessive mouth
The two sides of partition, the controller are connected with heating device and the pump housing respectively, and the electric heater includes master in parallel
Electric heater and secondary electric heater, wherein main electric heater is one, secondary electric heater be it is several, and water tank along be axially arranged with
The through-hole of main electric heater adaptation, circumferentially arranged with the annular groove being adapted to secondary electric heater.
2. a kind of efficient electric heater according to claim 1, it is characterised in that: be equipped in the shell and be set to cold water
Cold water electric control valve on pipe, the water circulating pump on return pipe and return water electric control valve and the overheat on hot-water line
Protective device, temperature sensor and hot water electric control valve, and controller is electric with cold water electric control valve, water circulating pump, return water respectively
Control valve, overtemperature protection system, temperature sensor are connected with hot water electric control valve.
3. a kind of efficient electric heater according to claim 1, it is characterised in that: the shell includes base and heat-insulated
Layer, wherein base is symmetrically set in the two sides of thermal insulation layer, and is connected between Liang Ge base by the dowel through thermal insulation layer.
4. a kind of efficient electric heater according to claim 3, it is characterised in that: enhancement layer is equipped in the base,
Several reinforcing ribs and diamond shape frame are equipped in enhancement layer, wherein reinforcing rib is evenly arranged to be vertical or horizontal, and diamond shape frame is evenly arranged on phase
Between two adjacent reinforcing ribs, and plane where diamond shape frame is vertically arranged with reinforcing rib.
5. a kind of efficient electric heater according to claim 3, it is characterised in that: the both ends of the dowel respectively with
The reinforcing rib for being symmetrically set in thermal insulation layer two sides is connected.
6. a kind of efficient electric heater according to claim 1, it is characterised in that: be equipped in the water tank and controller
The peak level sensor and lowest water level sensor being connected.
7. a kind of efficient electric heater according to claim 1, it is characterised in that: the main electric heater is set along axial direction
There is a thermal, and the head end of the head end of cold water pipe and return pipe runs through at the top of thermal and water tank and is connected.
8. a kind of efficient electric heater according to claim 1, it is characterised in that: the annular cavity includes coaxially setting
The outer electric heating film and interior electric heating film set and it is several be evenly distributed it is outer between outer electric heating film and interior electric heating film
Fire-bar, wherein outer electric heating film and interior electric heating film are by metal or graphene electric heating film or carbon fiber electrical heating film or carbon
Brilliant electric heating film is made, and external heat item is linear or folding shape shape or waveform or spiral shape.
9. a kind of efficient electric heater according to claim 1, it is characterised in that: circumferentially set in the annular cavity
There is center fire-bar, and is respectively connected with heat-conducting plate between center fire-bar and external heat item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820924308.9U CN208765251U (en) | 2018-06-14 | 2018-06-14 | A kind of efficient electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820924308.9U CN208765251U (en) | 2018-06-14 | 2018-06-14 | A kind of efficient electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208765251U true CN208765251U (en) | 2019-04-19 |
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ID=66127712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820924308.9U Active CN208765251U (en) | 2018-06-14 | 2018-06-14 | A kind of efficient electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208765251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974301A (en) * | 2019-04-30 | 2019-07-05 | 河南辉頔科技发展有限公司 | A kind of safe, compact type heating device |
-
2018
- 2018-06-14 CN CN201820924308.9U patent/CN208765251U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974301A (en) * | 2019-04-30 | 2019-07-05 | 河南辉頔科技发展有限公司 | A kind of safe, compact type heating device |
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