CN114615765B - High-efficient electric heater - Google Patents
High-efficient electric heater Download PDFInfo
- Publication number
- CN114615765B CN114615765B CN202111654887.2A CN202111654887A CN114615765B CN 114615765 B CN114615765 B CN 114615765B CN 202111654887 A CN202111654887 A CN 202111654887A CN 114615765 B CN114615765 B CN 114615765B
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- heating
- flow
- heating container
- sleeve
- medium
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- 238000010438 heat treatment Methods 0.000 claims abstract description 124
- 238000005485 electric heating Methods 0.000 claims abstract description 50
- 230000000149 penetrating effect Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008676 import Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008602 contraction Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
Landscapes
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The application relates to the field of heating containers, in particular to a high-efficiency electric heater which comprises a supporting frame, wherein a heating container is arranged on the supporting frame, an electric heating device is arranged on the heating container, the electric heating device comprises a junction box and an electric heating tube connected to the junction box, the electric heating tube is arranged in the heating container in a penetrating mode, a sleeve is sleeved outside the electric heating tube, the sleeve is arranged in the heating container in a penetrating mode, a medium inlet and a medium outlet are connected to the heating container, an inlet rectifying ring and an outlet rectifying ring are arranged on the heating container, the inlet rectifying ring is used for communicating the medium inlet with the heating container, and the outlet rectifying ring is used for communicating the medium outlet with the heating container. The application has the effects of improving the heating effect, absorbing heat layer by reciprocating heating, reducing heat loss, saving energy and improving the heating efficiency.
Description
Technical Field
The invention relates to the field of heating containers, in particular to a high-efficiency electric heater.
Background
An electric heater is an internationally popular electric heating device. The device is used for heating, preserving heat and heating flowing liquid and gaseous media. When the heating medium passes through the electric heater heating cavity under the pressure effect, the huge heat generated in the operation of the electric heating element is uniformly taken away by adopting the fluid thermodynamic principle, so that the temperature of the heated medium reaches the point of the technological requirement of a user.
The inventor considers that the medium to be heated of the heater in the prior art enters from one end of the heater and flows out from the other end of the heater, and only through single heating, heat is easy to run off through the medium heated by the belt, energy is lost, and the heating effect is poor.
Disclosure of Invention
In order to overcome the defect that heat is easy to run through a medium with heating, energy is lost, and the heating effect is poor, the application provides a high-efficiency electric heater.
The application provides a high-efficiency electric heater, which adopts the following technical scheme:
The high-efficiency electric heater comprises a supporting frame, wherein a heating container is arranged on the supporting frame, an electric heating device is arranged on the heating container, the electric heating device comprises a junction box and an electric heating tube connected to the junction box, the electric heating tube is arranged in the heating container in a penetrating mode, a sleeve is sleeved outside the electric heating tube, the sleeve is arranged in the heating container in a penetrating mode, a medium inlet and a medium outlet are connected to the heating container, an inlet rectifying ring and an outlet rectifying ring are arranged on the heating container, the inlet rectifying ring is used for communicating the medium inlet with the heating container, and the outlet rectifying ring is used for communicating the medium outlet with the heating container; the heating container is internally provided with a first flow guide pipe and a second flow guide pipe, a flow inlet is formed between the first flow guide pipe and the second flow guide pipe, one end, away from the flow inlet, of the first flow guide pipe is fixedly connected with a first flow separation plate, the first flow separation plate is fixedly connected to the inner side wall of the heating container, one end, close to the flow inlet, of the second flow guide pipe is fixedly connected with a second flow separation plate, the second flow separation plate is fixedly connected to the inner side wall of the heating container, the second flow separation plate is positioned between an inlet rectifying ring and an outlet rectifying ring, one side, away from the second flow separation plate, of the second flow guide pipe is fixedly connected with a sealing plate, the sleeve penetrates through the sealing plate, and the outer side wall of the sleeve is in sealing connection with the sealing plate; the two ends of the sleeve are both open.
Through adopting above-mentioned technical scheme, the medium that waits to heat gets into from the medium import, get into the heating container through the import rectification circle, there is in first honeycomb duct and the heating container lateral wall, in the rethread inlet gets into first honeycomb duct, flow between sleeve pipe and first honeycomb duct, medium flows to sleeve pipe one end again and gets into in the sleeve pipe from sleeve pipe one end, receive the intraductal electrothermal tube of sleeve to heat, flow out from the sleeve pipe other end, get into between sleeve pipe lateral wall and the second honeycomb duct, flow out from the export rectification circle again, the electrothermal tube heats the medium in the sleeve pipe first, the medium outside the sleeve pipe is heated through heat transfer, further improve the efficiency of heating, the medium just gets into between sleeve pipe and the heating container lateral wall temperature is lower, temperature rise when flowing to sleeve pipe one end time, flow back from the sleeve pipe after, the flow back, the temperature continuously risees, round trip heating in the heating container of ration length, heating efficiency has been improved, and the temperature at both ends is neutralized, the stability of heating sleeve pipe heating is improved, and round trip medium can improve the distance that the medium heated, heating effect, and round trip heating can make the heat absorption, heat loss is reduced, energy saving, heating efficiency is improved.
Optionally, two electric heating devices are provided, the two electric heating devices are respectively arranged at two ends of the heating container, the electric heating devices at two ends are correspondingly arranged, the electric heating tubes on the two junction boxes are correspondingly arranged one by one, and the corresponding electric heating tubes are arranged on the same sleeve in a penetrating way.
Through adopting above-mentioned technical scheme, two electric heater unit can heat the medium in the heating container from both ends to the installation of convenient heater, the electrothermal tube that gets into from both sides can improve electric heater unit's stability.
Optionally, a positioning plate is arranged between the junction box and the heating container, a plurality of positioning holes are formed in the positioning plate, the electric heating tubes are all arranged in the positioning holes in a penetrating mode, and a plurality of positioning plates are arranged along the length direction of the electric heating tubes.
Through adopting above-mentioned technical scheme, set up the locating plate between terminal box and heating container, wear to establish the electrothermal tube in the locating lever, can improve the stability of electrothermal tube through the locating lever, improve electrothermal tube and sleeve pipe axiality.
Optionally, be provided with the backup pad that flow equalizes in the first honeycomb duct, a plurality of flow holes have been seted up in the backup pad that flow equalizes, the sleeve pipe wears to establish in the flow hole, and the medium passes through the flow hole removes, a plurality of openings have been seted up to the flow hole lateral wall, the opening sets up along flow hole central rotational symmetry, the backup pad that flow equalizes is provided with a plurality ofly along heating container length direction, by the same the opening on the flow hole that the sleeve pipe worn to establish corresponds the setting.
Through adopting above-mentioned technical scheme, wear to establish the sleeve pipe in the circulation hole, the medium that is located between sleeve pipe and the first honeycomb duct circulates through the circulation hole, and the opening on the circulation hole can improve the velocity of flow of medium to improve the efficiency of heating, and the opening of one-to-one can make the medium follow sharp flow, further improves velocity of flow and improves heat exchange efficiency.
Optionally, a wire slot is stamped on the sleeve, and the wire slot is spirally arranged.
Through adopting above-mentioned technical scheme, the wire casing that the sleeve pipe still can lead the medium flow in the sleeve pipe, and the spiral wire casing can make the medium in the sleeve pipe take place the rotation when flowing, improves the distance that flows in the sleeve pipe to improve heating efficiency.
Optionally, flanges are connected to two ends of the heating container in the length direction.
Through adopting above-mentioned technical scheme, the flange can improve the stability that the heating container is connected to make things convenient for the installation and the dismantlement of heating container.
Optionally, the medium inlet and the medium outlet are disposed adjacent.
Through adopting above-mentioned technical scheme, with medium import and the adjacent setting of medium export, medium import and medium export all need link to each other with external water pipe, and the during operation temperature of heater rises, and the temperature reduces during the shut down, and the expansion with heat and contraction with cold can take place for the heating container, and length can change, and when medium import and the adjacent setting of medium export, expansion with heat and contraction with cold can reduce the stereo set to external connection water pipe.
Optionally, the length of the first flow guiding pipe is longer than the length of the second flow guiding pipe.
Through adopting above-mentioned technical scheme, with first honeycomb duct length setting longer than the second honeycomb duct, can set up the position of inlet in sheathed tube high temperature department as far as possible to the holistic temperature of neutralization heating container makes the distribution of temperature more even.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The medium flows to one end of the sleeve and then enters the sleeve from one end of the sleeve, is heated by an electric heating tube in the sleeve, flows out of the other end of the sleeve, enters between the outer side wall of the sleeve and the second guide tube and flows out of the liquid outlet, the electric heating tube firstly heats the medium in the sleeve and then heats the medium outside the sleeve through heat transfer, so that the heating efficiency is further improved, the medium is lower in temperature when just entering between the sleeve and the side wall of the heating container, and is raised in temperature when flowing to one end of the sleeve, flows back and forth from the sleeve, the temperature is continuously raised, the medium is heated back and forth in the heating container with a fixed length, the heating efficiency is improved, the temperature at two ends is neutralized, the heating stability of the heating sleeve is improved, the medium flowing back and forth can be increased in the heating distance of the medium, the heating effect is improved, the heat can be absorbed by the back and forth heating layer, the loss of the heat is reduced, the energy is saved, and the heating efficiency is improved;
2. the sleeve is arranged in the flow hole in a penetrating way, a medium between the sleeve and the first flow guide pipe circulates through the flow hole, the opening on the flow hole can improve the flow speed of the medium, so that the heating efficiency is improved, the medium can flow along a straight line through the opening corresponding to the opening one by one, the flow speed is further improved, and the heat exchange efficiency is improved;
3. the medium inlet and the medium outlet are adjacently arranged, the medium inlet and the medium outlet are connected with an external water pipe, the temperature of the heater is increased during working, the temperature of the heater is reduced during stopping, the heating container is expanded with heat and contracted with cold, the length of the heating container is changed, and when the medium inlet and the medium outlet are adjacently arranged, the sound of the expansion with heat and contracted with cold to the external water pipe can be reduced.
Drawings
FIG. 1 is a schematic diagram of a high-efficiency electric heater according to an embodiment of the present application
Fig. 2 is a bottom view of a high efficiency electric heater in accordance with an embodiment of the present application.
Fig. 3 is a cross-sectional view taken along the direction A-A in fig. 2.
FIG. 4 is a view of one side of a flow equalization support plate in an embodiment of the application
Reference numerals illustrate:
1. A support frame; 2. heating the container; 3. an electric heating device; 4. a junction box; 5. an electric heating tube; 6. a sleeve; 7. a medium inlet; 8. a medium outlet; 9. an inlet rectifying ring; 10. an outlet rectifying ring; 11. a first draft tube; 12. a second flow guide pipe; 13. a feed port; 14. a first flow barrier; 15. a second flow barrier; 16. a sealing plate; 17. a positioning plate; 18. positioning holes; 19. a flow equalizing support plate; 20. a flow hole; 21. an opening; 22. a wire slot; 23. and (3) a flange.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a high-efficiency electric heater. Referring to fig. 1, a high-efficiency electric heater comprises a support frame 1, wherein a heating container 2 is fixedly connected to the support frame 1, a medium inlet 7 and a medium outlet 8 are arranged on the heating container 2, and an electric heating device 3 is further arranged on the heating container 2.
Referring to fig. 1, in this embodiment, two electric heating devices 3 are provided, two electric heating devices 3 are respectively provided at two ends of a heating container 2, the electric heating device 3 includes an electric heating tube 5 connected to the junction box 4 by the junction box 4, and the electric heating tube 5 is arranged in the heating container 2 in a penetrating manner and is used for heating a medium in the heating container 2.
Referring to fig. 2 and 3, a plurality of electrothermal tubes 5 are fixedly connected to the junction boxes 4, the number of electrothermal tubes 5 connected to the two junction boxes 4 is identical, and the electrothermal tubes 5 are arranged in a one-to-one correspondence manner, and the corresponding electrothermal tubes 5 are positioned on the same straight line.
Referring to fig. 2 and 3, the heating container 2 is provided with an inlet rectifying ring 9 and an outlet rectifying ring 10, the inlet rectifying ring 9 is used for communicating the medium inlet 7 with the heating container 2, and the outlet rectifying ring 10 is used for communicating the medium outlet 8 with the heating container 2.
Referring to fig. 2 and 3, an inlet 13 is formed between a first flow guide pipe 11 and a second flow guide pipe 12 and between the first flow guide pipe 11 and the second flow guide pipe 12 in the heating container 2, a medium enters between the first flow guide pipe 11 and the side wall of the heating container 2 after entering from the inlet rectifying ring 9, one end, far away from the inlet 13, of the first flow guide pipe 11 is fixedly connected with a first flow baffle 14, the first flow baffle 14 is fixedly connected to the inner side wall of the heating container 2, one end, close to the inlet 13, of the second flow guide pipe 12 is fixedly connected with a second flow baffle 15, and the second flow baffle 15 is fixedly connected to the inner side wall of the heating container 2.
Referring to fig. 2 and 3, the second flow separation plate 15 is located between the inlet rectifying ring 9 and the outlet rectifying ring 10 and is disposed at one side of the inlet 13, one end of the second flow guiding pipe 12 away from the second flow separation plate 15 is fixedly connected with a sealing plate 16, and the electric heating tube 5 is penetrated in the sealing plate 16.
Referring to fig. 2 and 3, a sleeve 6 is sleeved outside the electric heating tube 5, the sleeve 6 is arranged in the heating container 2 in a penetrating manner, two electric heating tubes 5 are arranged in a penetrating manner in a single sleeve 6, one end of the sleeve 6 is sealed with a sealing plate 16 and fixedly connected with the sealing plate, and two ends of the sleeve 6 are open for facilitating the in-out of heat exchange medium.
Referring to fig. 2, 3 and 4, medium enters the first flow guide tube 11 through the inlet 13 between the first flow guide tube 11 and the side wall of the heating container 2, a flow equalization supporting plate 19 is arranged in the first flow guide tube 11, the flow equalization supporting plate 19 is fixedly connected to the inner side wall of the first flow guide tube 11, a plurality of flow equalization supporting plates 19 are arranged along the length direction of the first flow guide tube 11, three flow holes 20 are formed in the flow equalization supporting plates 19, the sleeve 6 is arranged in the flow holes 20 in a penetrating manner, the medium flows through gaps between the flow holes 20 and the side wall of the sleeve 6, a plurality of openings 21 are formed in the side wall of the flow holes 20, four openings 21 are arranged in the embodiment, the openings 21 are symmetrically arranged along the center of the flow holes 20, the flow equalization supporting plates 19 are arranged along the length direction of the heating container 2, and the openings 21 on the same flow holes 20 are correspondingly arranged.
Referring to fig. 4, the flow rate of the medium can be increased through the opening 21, further improving the heat exchange effect.
Referring to fig. 3, the medium passes through the flow hole 20, enters the inside of the sleeve 6 from one end of the heating container 2, is heated, and flows back through the sleeve 6, thereby further increasing the temperature.
Referring to fig. 3, the medium flows out from the sleeve 6 between the sealing plate 16 and the heating container 2, flows back between the second flow guide pipe 12 and the side wall of the heating container 2, flows out from the outlet rectifying ring 10, and enters the medium outlet 8 to finish heating.
Referring to fig. 3 and 5, in order to improve the heating efficiency of the medium in the sleeve 6, the sleeve 6 is stamped with the wire grooves 22, the wire grooves 22 are spirally arranged, and the spiral wire grooves 22 can guide the medium in the sleeve 6, so that the medium rotates when flowing, the flowing distance of the medium is improved, and the heating effect is improved.
Referring to fig. 2 and 3, in order to facilitate the installation of the heating container 2, flanges 23 are detachably coupled to both ends of the heating container 2 in the length direction. The flange 23 is worn to establish by the heater strip, is provided with locating plate 17 between terminal box 4 and the flange 23, has seted up locating hole 18 on the locating plate 17, and electrothermal tube 5 all wears to establish in locating hole 18 to electrothermal tube 5's lateral wall and locating hole 18 butt, thereby improve electrothermal tube 5's stability.
Referring to fig. 3, since the heating container 2 increases in temperature after use and decreases in temperature after deactivation, the heating container 2 expands with heat and contracts with cold, and in order to reduce the influence of expansion with heat and contraction with cold on the external water pipe, the medium inlet 7 and the medium outlet 8 are disposed adjacently, thereby reducing the influence on the external pipe.
Referring to fig. 3, the length of the first flow guide pipe 11 is longer than that of the second flow guide pipe 12, and the position of the inlet 13 can be set at the high temperature of the sleeve 6 as much as possible, so that the temperature of the whole heating container 2 is neutralized, and the temperature distribution is more uniform; the first flow guide pipe 11 and the second flow guide pipe 12 are coaxially arranged in the heating container 2, the second flow guide pipe 12 is located at one end of the first flow guide pipe 11, which is opposite to the junction box 4, a gap is reserved between the first flow guide pipe 11 and the second flow guide pipe 12, the first flow guide pipe 11 and the second flow guide pipe 12 are sleeved outside the electric heating pipes 5, the sleeve 6 is sleeved outside each electric heating pipe 5, a gap is reserved between the sleeve and the electric heating pipes 5, and two ends of the sleeve 6 are arranged in an open mode.
The implementation principle of the embodiment of the application is as follows: the medium to be heated enters the heating container 2 from the medium inlet 7, enters the heating container 2 through the inlet rectifying ring 9, is arranged between the first guide pipe 11 and the side wall of the heating container 2, enters the first guide pipe 11 through the inlet 13, enters the first guide pipe 11 between the sleeve 6 and the first guide pipe and between the first guide pipe and the side wall of the heating container 2 through the inlet 13, flows between the sleeve 6 and the first guide pipe 11, flows to one end of the sleeve 6, enters the sleeve 6 from one end of the sleeve 6, is heated by the electric heating tube 5 in the sleeve 6, flows out from the other end of the sleeve 6, enters between the outer side wall of the sleeve 6 and the second guide pipe 12, flows out from the outlet rectifying ring 10, the electric heating tube 5 heats the medium in the sleeve 6 firstly, heats the medium outside the sleeve 6 through heat transfer, reduces heat loss, and further improves heating efficiency;
The medium flows in the heating container 2 in a turning way, the temperature is continuously increased, the heating efficiency is improved, the heat loss is reduced, the energy is saved, the temperature of the medium is increased from one end to the other end, the temperature of the medium positioned inside and outside the sleeve 2 is neutralized, and the heating stability in the heating container 2 is improved;
the spiral slot 22 can rotate the medium in the sleeve 6 when flowing, so that the flowing length of the medium is increased, and the heating effect is improved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a high-efficient electric heater which characterized in that: the electric heating device comprises a supporting frame (1), a heating container (2) is arranged on the supporting frame (1), an electric heating device (3) is arranged on the heating container (2), the electric heating device (3) comprises a junction box (4) and an electric heating tube (5) connected to the junction box (4), the electric heating tube (5) is arranged in the heating container (2) in a penetrating mode, a sleeve (6) is sleeved outside the electric heating tube (5), the sleeve (6) is arranged in the heating container (2) in a penetrating mode, a medium inlet (7) and a medium outlet (8) are connected to the heating container (2), an inlet rectifying ring (9) and an outlet rectifying ring (10) are arranged on the heating container (2), and the inlet rectifying ring (9) is used for communicating the medium inlet (7) with the heating container (2), and the outlet rectifying ring (10) is used for communicating the medium outlet (8) with the heating container (2).
The heating container (2) is internally provided with a first flow guide pipe (11) and a second flow guide pipe (12), a flow inlet (13) is formed between the first flow guide pipe (11) and the second flow guide pipe (12), one end, away from the flow inlet (13), of the first flow guide pipe (11) is fixedly connected with a first flow separation plate (14), the first flow separation plate (14) is fixedly connected to the inner side wall of the heating container (2), one end, close to the flow inlet (13), of the second flow guide pipe (12) is fixedly connected with a second flow separation plate (15), the second flow separation plate (15) is fixedly connected to the inner side wall of the heating container (2), the second flow separation plate (15) is positioned between an inlet rectifying ring (9) and an outlet rectifying ring (10), one side, away from the second flow guide pipe (12), of the second flow separation plate (15) is fixedly connected with a sealing plate (16), and the sleeve (6) penetrates through the sealing plate (16) and the outer side wall of the sleeve (6) is connected with the sealing plate (16) in a sealing way.
Both ends of the sleeve (6) are open.
2. A high efficiency electric heater as defined in claim 1, wherein: the electric heating device (3) is provided with two, the two electric heating devices (3) are respectively arranged at two ends of the heating container (2), the electric heating devices (3) at two ends are correspondingly arranged, the electric heating tubes (5) on the two junction boxes (4) are correspondingly arranged one by one, and the corresponding electric heating tubes (5) are arranged on the same sleeve (6) in a penetrating mode.
3. A high efficiency electric heater as defined in claim 2, wherein: a positioning plate (17) is arranged between the junction box (4) and the heating container (2), a plurality of positioning holes (18) are formed in the positioning plate (17), the electric heating tubes (5) are all arranged in the positioning holes (18) in a penetrating mode, and the positioning plate (17) is provided with a plurality of positioning holes along the length direction of the electric heating tubes (5).
4. A high efficiency electric heater according to claim 3, wherein: be provided with in the first honeycomb duct (11) backup pad (19) that flow equalizes, a plurality of circulation holes (20) have been seted up on flow equalizing backup pad (19), sleeve pipe (6) wear to establish in circulation hole (20), the medium passes through circulation hole (20) remove, a plurality of openings (21) have been seted up to circulation hole (20) lateral wall, opening (21) set up along circulation hole (20) central rotational symmetry, flow equalizing backup pad (19) are provided with a plurality ofly along heating container (2) length direction, by the same opening (21) on circulation hole (20) that sleeve pipe (6) wear to establish correspond the setting.
5. A high efficiency electric heater as defined in claim 1, wherein: a wire groove (22) is punched on the sleeve (6), and the wire groove (22) is spirally arranged.
6. A high efficiency electric heater as defined in claim 1, wherein: flanges (23) are connected to two ends of the heating container (2) in the length direction.
7. A high efficiency electric heater as defined in claim 1, wherein: the medium inlet (7) and the medium outlet (8) are arranged adjacently.
8. A high efficiency electric heater as defined in claim 1, wherein: the length of the first guide pipe (11) is longer than that of the second guide pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111654887.2A CN114615765B (en) | 2021-12-30 | 2021-12-30 | High-efficient electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111654887.2A CN114615765B (en) | 2021-12-30 | 2021-12-30 | High-efficient electric heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114615765A CN114615765A (en) | 2022-06-10 |
| CN114615765B true CN114615765B (en) | 2024-05-28 |
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ID=81857243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111654887.2A Active CN114615765B (en) | 2021-12-30 | 2021-12-30 | High-efficient electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114615765B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117128787A (en) * | 2023-08-23 | 2023-11-28 | 无锡恒业电热电器有限公司 | Efficient electric heater with variable channels |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4584463A (en) * | 1982-09-25 | 1986-04-22 | Stiebel Eltron Gmbh & Co. Kg | Electric continuous flow heater |
| CN2878890Y (en) * | 2006-03-08 | 2007-03-14 | 王敉 | Anti-coking anti-deposition heavy oil heater |
| CN101063549A (en) * | 2006-04-30 | 2007-10-31 | 徐宝安 | Instantaneously heated type convective circulation electrical heating feeding-supplying module |
| CN106871427A (en) * | 2017-02-27 | 2017-06-20 | 无锡恒业电热电器有限公司 | A kind of low flow velocity electric heater |
| CN109386954A (en) * | 2017-08-04 | 2019-02-26 | 淄博环能海臣环保技术服务有限公司 | Equipped with insulation flow guiding casing tube insulating materials heat-transfer surface scale inhibition dual channel tubular electric heater |
-
2021
- 2021-12-30 CN CN202111654887.2A patent/CN114615765B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4584463A (en) * | 1982-09-25 | 1986-04-22 | Stiebel Eltron Gmbh & Co. Kg | Electric continuous flow heater |
| CN2878890Y (en) * | 2006-03-08 | 2007-03-14 | 王敉 | Anti-coking anti-deposition heavy oil heater |
| CN101063549A (en) * | 2006-04-30 | 2007-10-31 | 徐宝安 | Instantaneously heated type convective circulation electrical heating feeding-supplying module |
| CN106871427A (en) * | 2017-02-27 | 2017-06-20 | 无锡恒业电热电器有限公司 | A kind of low flow velocity electric heater |
| CN109386954A (en) * | 2017-08-04 | 2019-02-26 | 淄博环能海臣环保技术服务有限公司 | Equipped with insulation flow guiding casing tube insulating materials heat-transfer surface scale inhibition dual channel tubular electric heater |
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| Publication number | Publication date |
|---|---|
| CN114615765A (en) | 2022-06-10 |
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