CN209310256U - A kind of electric heater unit - Google Patents
A kind of electric heater unit Download PDFInfo
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- CN209310256U CN209310256U CN201822232180.2U CN201822232180U CN209310256U CN 209310256 U CN209310256 U CN 209310256U CN 201822232180 U CN201822232180 U CN 201822232180U CN 209310256 U CN209310256 U CN 209310256U
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- heating
- water
- electric
- interior case
- electric heater
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Abstract
The utility model discloses a kind of electric heater units, it is characterised in that: including interior case, outer container, heating component, water inlet pipe and outlet pipe；The interior case is located in the outer container and has hot switching path between the interior case and the outer container；The setting heating component in the interior case, which includes at least two electric-heating water unit, and each electric-heating water unit successively connect by pipeline；It is connected in the water inlet pipe one end and the hot switching path, which connect with the heating component cooling water inlet；The outlet pipe is connect with the heating component hot water outlet；The outer container is equipped with for cold water outlet.The utility model is greatly improved the transfer efficiency that electric energy switchs to heat, avoids heat losses, reduces power consumption, while guaranteeing security performance.
Description
Technical field
The utility model belongs to a kind of electric heater unit.
Background technique
Referring to Fig. 1, wherein a kind of existing electric heater unit, which has multiple electric-heating water unit pipes
Road is simultaneously arranged in series.Using above-mentioned design, primarily to improving the heating efficiency to water, especially it is able to satisfy quickly heating and wants
It asks.
But at work, exist due to configuring multiple electric-heating water units, and each multiple electric-heating water units can be outside
Heat dissipation outflow, one wastes electric energy there are heat loss, can reduce the transfer efficiency that electric energy switchs to heat, need further
Improve.
In addition, since coolant-temperature gage successively gradually rises, especially most downstream an electric-heating water unit, temperature highest,
Heat dissipation outflow is more serious outward.
Utility model content
In view of one or more defects existing in the prior art, the utility model provides a kind of electric heater unit.
To achieve the above object, the utility model provides a kind of electric heater unit, it is characterised in that: including interior case (1),
Outer container (2), heating component (3), water inlet pipe (4) and outlet pipe (5)；The interior case (1) is located in the outer container (2) and the interior case
(1) there is hot switching path (N) between the outer container (2)；The setting heating component (3) in the interior case (1),
The heating component (3) includes at least two electric-heating water unit (3-1), and each electric-heating water unit (3-1) according to
Secondary pipeline series connection；It is connected in water inlet pipe (4) one end and the hot switching path (N), which adds with described
Hot component (3) cooling water inlet connection；Outlet pipe (5) one end is connect with the heating component (3) hot water outlet；The outer container (2)
It is equipped with for cold water outlet (2-1).
Using the above scheme, the course of work are as follows: this is used to connect with cooling water source (or liquid) for cold water outlet (2-1),
And cooling water is first entered in the hot switching path (N) for cold water outlet (2-1) and is can absorb heat on interior case (1) outer wall, so
Entered in the heating component (3) by water inlet pipe (4) afterwards and each electric-heating water unit (3-1) concatenated by the road is successively heated
And temperature constantly increases, and is finally discharged from the outlet pipe (5), and the outlet pipe (5) can be connect with hot water unit.
Above scheme has the characteristics that and is analyzed as follows: first, due to the heating component (3) in the interior case (1)
Electric energy conversion after the heat water that largely be used to flow through in the electric-heating water unit (3-1) directly heat, and remaining
Heat can pass to the interior case (1) and by be located at the hot switching path (N) in water absorb indirectly, due to electric heating
All heats of water unit (3-1) electric consumption conversion are respectively positioned in the interior case (1), and heat is all directly or indirectly inhaled by water
It receives, therefore is greatly improved the transfer efficiency that electric energy switchs to heat, avoid heat losses, reduce power consumption；Second, due to heat
It is separated safely between water in interchange channel (N) and the heating component (3) through the interior case (1), avoidable water enters institute
It states interior case (1) inner cavity to contact with heating component (3), therefore use is very safe, security level is high.
Preferably, the outer container (2) includes internal layer (21) and outer layer (22), and is had between the internal layer (21) and outer layer (22)
There is vacuum chamber (M).The vacuum chamber (M) can effectively reduce the conduction efficiency of heat conduction efficiency and sound, have the outer container (2)
Preferably heat preservation and soundproof effect.
Preferably, the internal layer (21) or/and the outer layer (22) are using heat preservation material.The internal layer (21) or/and described
Outer layer (22) can effectively reduce heat conduction efficiency, and outer container (2) is further made to have preferably heat preservation and soundproof effect.
Preferably, each electric-heating water unit (3-1) circuit in parallel.When one of electric-heating water unit (3-1) is disconnected
Lu Shi, other electric-heating water units (3-1) can still work normally, only need to increase heating time.
Preferably, the electric-heating water unit (3-1) uses thick film heater.
Preferably, the thick film heater includes heating tube (3-11) and thick-film heating element (3-12)；
The thick-film heating element (3-12) is arranged on the heating tube (3-11), the thick-film heating element (3-12)
It is electrically connected to a power source and for the heating tube (3-11) electric heating；
Heating tube (3-11) both ends are respectively arranged with water supply connector (3-13) and water outlet connector (3-14).When water from into
Water swivel (3-13) can be heated up after entering in the heating tube (3-11), then be flowed from the water outlet connector (3-14)
Out.
Further, the thick film heater further includes helical axis (3-15), which is located at the heating
It manages in (3-11), and the helical axis (3-15) uses ceramic material.The helical axis (3-15) and the heating tube (3-11) it
Between can form helical flow path, it is elongated that water flows through path, increases heat exchanger time, it can be achieved that sufficient heat exchange, it can be ensured that water flow
One-way movement can prevent its interior cold and hot liquids to be mutually mixed and reduce leaving water temperature.In addition, the helical axis (3-15) is using pottery
Porcelain material, can high temperature resistant, while can avoid accumulation of mud.
Preferably, there are four and in distributed rectangulars for the thick film heater tool.It is compact due to arranging, can suitably it reduce described
Interior case shape, while each thick film heater is sequentially connected conveniently.
It further, further include four partitions (3-3), which is distributed in crosswise；Four partitions
The inner end (3-3) is fixed as one, four partition (3-3) outer ends respectively with interior (1) the four side inner wall grafting of case.Described four
Thick film heater is separated by four partitions (3-3) respectively, can prevent the electric arc between four thick film heaters from interfering.Simultaneously
Four thick film heaters can be fixed on respectively on four partitions (3-3), and position is stablized, solid and reliable, be not easy to loosen, and in addition should
Four partition (3-3) outer ends are easy to assembly and be not easy to loosen respectively with interior (1) the four side inner wall grafting of case.
Preferably, the outlet pipe (5) includes the inner tube (5-1) and outer tube (5-2) of split settings；The inner tube (5-1) one
End connect with heating component (3) hot water outlet, said inner tube (5-1) other end be pierced by the interior case (1) afterwards with the outer tube (5-
2) one end is detachably connected, and outer tube (5-2) other end is pierced by the outer container (2).The interior case (1), heating component in this way
(3), water inlet pipe (4) and inner tube (5-1) can be used as an assembly module, can whole assembly or disassembly；In addition, also can guarantee simultaneously
Leakproofness and waterproofness of the heating component (3) in the interior case (1), greatly improve waterproofing grade and security level.
The utility model at least has the advantages that
First, the utility model is largely used for due to the heat after the electric energy conversion of the heating component in the interior case
The water flowed through in the electric-heating water unit directly heats, and remaining heat can pass to the interior case and is located at the heat
Water in interchange channel absorbs indirectly, since all heats of electric-heating water unit electric consumption conversion are respectively positioned on the interior case
Interior, heat is all directly or indirectly absorbed by water, therefore is greatly improved the transfer efficiency that electric energy switchs to heat, avoids heat stream
It loses, reduces power consumption；
Second, the utility model is safe through the interior case institute by the water in hot switching path and between the heating component
It separates, can avoid water and contacted into the interior box cavity with heating component, therefore use is very safe, security level is high.
Third, the utility model have vacuum since the outer container includes internal layer and outer layer between the internal layer and outer layer
Chamber, the internal layer or/and the outer layer can effectively reduce the conduction efficiency of heat conduction efficiency and sound using heat preservation material, protect
Mild soundproof effect is very good；
4th, the utility model flows through path due to that can form helical flow path, water between the helical axis and the heating tube
It is elongated, heat exchanger time is increased, it can be achieved that sufficient heat exchange, it can be ensured that water flow one-way movement can prevent its interior cold and hot liquids
Be mutually mixed and reduce leaving water temperature, in addition, the helical axis use ceramic material, can high temperature resistant, while can avoid dirt pile
Product；
5th, the utility model can prevent four since four thick film heaters are separated by four partitions respectively
Electric arc interference between a thick film heater.Four thick film heaters can be fixed on respectively on four partitions simultaneously, and position is steady
It is fixed, it is solid and reliable, be not easy to loosen, in addition four partition outer ends respectively with the interior four side inner wall grafting of case, it is easy to assembly and
It is not easy to loosen.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of existing electric heater unit.
Fig. 2 is the structural schematic diagram of the utility model embodiment one.
Fig. 3 is the explosive view of electric-heating water unit.
Fig. 4 is the structural schematic diagram of the utility model embodiment two.
Fig. 5 is the fiting relation figure in the utility model embodiment three between interior case and heating component.
Fig. 6 is the perspective view of heating component in the utility model embodiment three.
Fig. 7 is the perspective view of heating component in the utility model embodiment three (when another direction is seen).
Fig. 8 is the structural schematic diagram of the utility model embodiment four.
Fig. 9 is the structural schematic diagram of the utility model embodiment five.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
Embodiment one:
Referring to figure 2-3, a kind of electric heater unit comprising interior case 1, outer container 2, heating component 3, water inlet pipe 4 and outlet pipe
5。
The interior case 1 is located in the outer container 2 and interval is arranged and has between 2 inner wall of interior 1 outer wall of case and the outer container
Hot switching path N；
Preferably, which uses heat-conducting.It is highly preferred that the interior case 1 uses heat conductive insulating material (such as plastics).
The setting heating component 3 in the interior case 1.
The heating component 3 includes at least two electric-heating water unit 3-1, and each electric-heating water unit 3-1 successively pipeline
Series connection.
It is connected in 4 one end of water inlet pipe and the hot switching path N, 4 other end of water inlet pipe and the heating component 3 are cold
Water inlet connection；5 one end of outlet pipe is connect with 3 hot water outlet of heating component, which is pierced by described outer
Case 2；The outer container 2 is equipped with for cold water outlet 2-1, this in cold water outlet 2-1 and hot switching path N for being connected to.
Preferably, the outer container 2 includes internal layer 21 and outer layer 22, and has vacuum chamber M between the internal layer 21 and outer layer 22.
Due to being vacuum state in vacuum chamber M, vacuum chamber M can effectively reduce the conduction efficiency of heat conduction efficiency and sound, make institute
Stating outer container 2 has preferably heat preservation and soundproof effect.
Preferably, the internal layer 21 or/and the outer layer 22 are using heat preservation material.The internal layer 21 or/and the outer layer 22
It can effectively reduce heat conduction efficiency, further make outer container 2 that there is preferably heat preservation and soundproof effect.
Preferably, each electric-heating water unit 3-1 circuit in parallel.Due to each electric-heating water unit 3-1 parallel connection work
Make, when one of electric-heating water unit 3-1 open circuit, other electric-heating water units 3-1 can still be worked normally.It still can be normal
Work, only heating effect reduces, and can be solved by increasing heating time.
Preferably, the electric-heating water unit 3-1 uses thick film heater.
Preferably, the thick film heater includes heating tube 3-11 and thick-film heating element 3-12；
The thick-film heating element 3-12 is arranged on the heating tube 3-11, the thick-film heating element 3-12 and power supply
It is electrically connected and for the heating tube 3-11 electric heating；
The both ends the heating tube 3-11 are respectively arranged with water supply connector 3-13 and water outlet connector 3-14.When water is from water supply connector
3-13 can be heated up after entering in the heating tube 3-11, then be flowed out from the water outlet connector 3-14.
Further, the thick film heater further includes helical axis 3-15, and helical axis 3-15 is located at the heating tube 3-
In 11, and the helical axis 3-15 uses ceramic material, can form spiral between helical axis 3-15 and the heating tube 3-11
Runner, therefore the path in the heated pipe 3-11 of water flow is elongated, increases heat exchanger time, it can be achieved that sufficient heat exchange, can be true
Water conservation stream one-way movement, can prevent its interior cold and hot liquids to be mutually mixed and reduce leaving water temperature.In addition, the helical axis 3-15 is adopted
With ceramic material, can high temperature resistant, while can avoid accumulation of mud.
In addition, heating tube 3-11 outside be cased with attachment base 3-16, the both ends attachment base 3-16 respectively with water supply connector 3-13
It is affixed with water outlet connector 3-14.It can prevent the water supply connector 3-13 and water outlet connector 3-14 from relaxing.
In addition, also mountable temperature controller on attachment base 3-16, can play high temperature protection, to prevent dry combustion method problem from occurring.
In the present embodiment, the thick film heater has there are four and is distributed side by side.
Specifically, successively pipeline series system is as follows by each electric-heating water unit 3-1:
Wherein, the water supply connector 3-13 of first thick film heater 3-1 as 3 cooling water inlet of heating component and with into
The connection of 4 other end of water pipe；
And the water outlet connector 3-14 of first thick film heater 3-1 is added by first connecting tube 3-2 and second thick film
The water supply connector 3-13 connection of hot device 3-1；
The water outlet connector 3-14 of second thick film heater 3-1 is added by second connecting tube 3-2 with third thick film
The water supply connector 3-13 connection of hot device 3-1；
The water outlet connector 3-14 of third thick film heater 3-1 is added by third connecting tube 3-2 and the 4th thick film
The water supply connector 3-13 connection of hot device 3-1；
The water outlet connector 3-14 of 4th thick film heater 3-1 as 3 hot water outlet of heating component and with it is described
The connection of 5 one end of outlet pipe.
Its course of work of the utility model are as follows: this is used to connect with cooling water source (or liquid) for cold water outlet 2-1, and cools down
Water is first entered in the hot switching path N for cold water outlet 2-1 and heat on 1 outer wall of absorbable interior case, then passes through water inlet pipe 4
It is heated in into the heating component 3 and successively through each electric-heating water unit 3-1 and temperature constantly increases, finally from the water outlet
Pipe 5 is discharged, and the outlet pipe 5 can be connect with hot water unit.
For example, the cooling water source is household water, this is bathing shower with hot water unit.
In addition, utility model device applies also on heating electrical appliance etc..
The work characteristics of the utility model is simultaneously analyzed as follows:
First, described in the heat after the electric energy conversion of the heating component 3 in the interior case 1 largely be used to flow through
Water in electric-heating water unit 3-1 directly heats, and remaining heat can pass to the interior case 1 and is located at the heat exchange
Water in the N of channel absorbs indirectly, since all heats of electric-heating water unit 3-1 electric consumption conversion are respectively positioned on the interior case 1
Interior, heat is all directly or indirectly absorbed by water, therefore is greatly improved electric energy and is switched to the transfer efficiency of heat (transfer efficiency exists
98.6% or more) heat losses, are avoided, power consumption is reduced；
Second, it is separated safely by the water in hot switching path N and through the interior case 1 between the heating component 3, it can
It avoids water from entering interior 1 inner cavity of case to contact with heating component 3, therefore use is very safe, security level is high.
Embodiment two: the present embodiment is basically the same as the first embodiment, and difference is:
In the present embodiment, referring to fig. 4, the outlet pipe 5 includes the inner tube 5-1 and outer tube 5-2 of split settings；The inner tube
The one end 5-1 is connect with 3 hot water outlet of heating component, and the said inner tube 5-1 other end is pierced by after the interior case 1 and the outer tube 5-2
One end is connected by flange 5-3 or transit joint, and the outer tube 5-2 other end is pierced by the outer container 2.The interior case 1, heating in this way
Component 3, water inlet pipe 4 and inner tube 5-1 can be used as an assembly module, can whole assembly or disassembly, in addition, also can guarantee simultaneously should
Leakproofness and waterproofness of the heating component 3 in the interior case 1, greatly improve waterproofing grade and security level.
Embodiment three: the present embodiment is essentially identical with above-described embodiment one or two, and difference is:
Referring to Fig. 5-7, in the present embodiment, there are four and in distributed rectangulars for the thick film heater tool.It is tight due to arranging
It gathers, can suitably reduce the interior case shape, while each thick film heater is sequentially connected conveniently.
It in the present embodiment, further include four partition 3-3, which is distributed in crosswise；Four partition 3-
3 inner ends are fixed as one, four outer ends partition 3-3 respectively with the interior 1 four side inner wall grafting of case.
Wherein, the 1 four side inner wall of interior case is respectively equipped with four slot 1-1.
Four thick film heaters are separated by four partition 3-3 respectively, can be prevented between four thick film heaters
Electric arc interference.
And four thick film heaters are separately fixed on four partition 3-3, therefore position is stablized, it is solid and reliable,
It is not easy to loosen.
In addition, due to four outer ends partition 3-3 respectively with the interior 1 four side inner wall grafting of case, it is easy to assembly and
It is not easy to loosen.
Example IV: the present embodiment can be essentially identical with above-described embodiment one or two or three, and difference is:
Wherein, described to be connect by the first water pump 6 with cold water source (or water tank) pipeline for cold water outlet 2-1.The water pump is used for
Cold water source is pressurized and is heated after driving cold water smooth flow, mobility can be improved, improves warmed-up flow.
Embodiment five: the present embodiment can be essentially identical with above-described embodiment one or two or three or four, and difference is:
Wherein, the outlet pipe 5 by the second water pump 7 and uses hot water unit piping connection.The water pump is used for will be heated
Hot water is pressurized and is smoothly supplied in hot water unit after component 3 heats, and mobility, raising hot water supply flow can be improved.
In addition, the utility model electric heater unit includes but is not limited to be used for water heating, similarly in the various embodiments described above
It can be used for the heating of other liquid.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of electric heater unit, it is characterised in that: including interior case (1), outer container (2), heating component (3), water inlet pipe (4) and go out
Water pipe (5)；
The interior case (1) is located in the outer container (2) and has hot switching path (N) between the interior case (1) and the outer container (2)；
The setting heating component (3) in the interior case (1)；
The heating component (3) includes at least two electric-heating water unit (3-1), and each electric-heating water unit (3-1) is successively managed
Road series connection；
It is connected in water inlet pipe (4) one end and the hot switching path (N), water inlet pipe (4) other end and the heating component
(3) cooling water inlet connects；
The outlet pipe (5) is connect with the heating component (3) hot water outlet；
The outer container (2) is equipped with for cold water outlet (2-1).
2. a kind of electric heater unit as described in claim 1, it is characterised in that: the outer container (2) includes internal layer (21) and outside
Layer (22), and there is vacuum chamber (M) between the internal layer (21) and outer layer (22).
3. a kind of electric heater unit as claimed in claim 2, it is characterised in that: the internal layer (21) or/and the outer layer
(22) using heat preservation material.
4. a kind of electric heater unit as described in claim 1, it is characterised in that: each electric-heating water unit (3-1) circuit
It is in parallel.
5. such as a kind of electric heater unit of any of claims 1-4, it is characterised in that: the electric-heating water unit
(3-1) uses thick film heater.
6. a kind of electric heater unit as claimed in claim 5, it is characterised in that: the thick film heater includes heating tube (3-
And thick-film heating element (3-12) 11)；
The thick-film heating element (3-12) is arranged on the heating tube (3-11), the thick-film heating element (3-12) and electricity
Source is electrically connected and for the heating tube (3-11) electric heating；
Heating tube (3-11) both ends are respectively arranged with water supply connector (3-13) and water outlet connector (3-14).
7. a kind of electric heater unit as claimed in claim 6, it is characterised in that: the thick film heater further includes helical axis
(3-15), the helical axis (3-15) are located in the heating tube (3-11), and the helical axis (3-15) uses ceramic material.
8. a kind of electric heater unit as claimed in claims 6 or 7, it is characterised in that: thick film heater tool there are four and
In distributed rectangular.
9. a kind of electric heater unit as claimed in claim 8, it is characterised in that: further include four partitions (3-3), this four every
Plate (3-3) is distributed in crosswise；
Four partition (3-3) inner ends are fixed as one, and four partition (3-3) outer ends are respectively and in interior (1) four side of case
Wall grafting.
10. a kind of electric heater unit as described in claim 1, it is characterised in that: the outlet pipe (5) includes split settings
Inner tube (5-1) and outer tube (5-2)；
The inner tube one end (5-1) is connect with the heating component (3) hot water outlet, and said inner tube (5-1) other end is pierced by described
Interior case (1) is detachably connected with the one end the outer tube (5-2) afterwards, and outer tube (5-2) other end is pierced by the outer container (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822232180.2U CN209310256U (en) | 2018-12-28 | 2018-12-28 | A kind of electric heater unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822232180.2U CN209310256U (en) | 2018-12-28 | 2018-12-28 | A kind of electric heater unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209310256U true CN209310256U (en) | 2019-08-27 |
Family
ID=67679604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822232180.2U Expired - Fee Related CN209310256U (en) | 2018-12-28 | 2018-12-28 | A kind of electric heater unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209310256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156690A (en) * | 2020-01-14 | 2020-05-15 | 黄骅市铭砚环保科技有限公司 | Double-circulation step-by-step heating device |
-
2018
- 2018-12-28 CN CN201822232180.2U patent/CN209310256U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156690A (en) * | 2020-01-14 | 2020-05-15 | 黄骅市铭砚环保科技有限公司 | Double-circulation step-by-step heating device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20191228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |