CN111720993B - Circular tube water heating device - Google Patents
Circular tube water heating device Download PDFInfo
- Publication number
- CN111720993B CN111720993B CN202010533143.4A CN202010533143A CN111720993B CN 111720993 B CN111720993 B CN 111720993B CN 202010533143 A CN202010533143 A CN 202010533143A CN 111720993 B CN111720993 B CN 111720993B
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- China
- Prior art keywords
- water
- sealing
- thick film
- film heating
- circular tube
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/106—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with electrodes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H2250/00—Electrical heat generating means
- F24H2250/10—Electrodes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Resistance Heating (AREA)
Abstract
The invention discloses a circular tube water heating device, which belongs to the technical field of heating and comprises a water inlet, an electrode plate, a sealing cover, a thick film heating circular tube, water passing sealing pieces, a sealing ring, a water channel core and a water outlet, wherein the water channel core is sleeved in the thick film heating circular tube, the water passing sealing pieces are arranged at two ends of the thick film heating circular tube, the sealing ring is arranged on the water passing sealing pieces, the sealing cover covers the sealing ring and is arranged in a sealing manner, the water inlet and the water outlet are respectively arranged on the sealing covers at the two ends, and the electrode plate is electrically connected with an electrode of the thick film heating circular tube. Through setting up water-passing mounting plate, sealing washer and closing cap to through bolt fixed connection on the closing cap, the sealed effect of tip be better, the core that can use stainless steel water course core, life be longer, can not produce harmful substance when appearing dry combustion method, can not pollute quality of water etc. consequently, have long service life safer, sealed effect is better.
Description
Technical Field
The invention relates to the technical field of heating, in particular to a circular tube water heating device.
Background
In the existing heating electric appliance needing continuous hot water production, a heating resistance wire is wrapped or filled through an insulating layer and embedded in cast aluminum with a good heat conductivity coefficient, and meanwhile, a stainless steel pipe is bent to form a continuous liquid flow channel and embedded in the cast aluminum.
However, in the existing round tube heater, a plastic water channel is generally embedded in the center, but the plastic water channel is easy to age due to long-term heating or burn when the plastic water channel is dry, and the plastic water channel is easy to burn and the like, and then enters a human body along with water in the water channel, so that the human body is damaged. The prior heater does not use a stainless steel water channel core and the like, and the sealing technology of two ends does not realize good sealing, so that a plastic core is used all the time. For the defects of the technology, a heating device with long service life and good sealing technology needs to be designed.
Disclosure of Invention
The invention aims to provide a round pipe water heating device, which solves the technical problems that the existing round pipe heating device uses a plastic core, the water quality is easily polluted, and the sealing effect of two ends is poor.
The utility model provides a pipe water heating device, includes water inlet, electrode slice, closing cap, thick film heating pipe, leads to water mounting plate, sealing washer, water course core and delivery port, in thick film heating pipe was gone into to the water course core cover, it sets up the both ends at thick film heating pipe to lead to the water mounting plate, it is provided with the sealing washer on the water mounting plate to lead to, the closing cap lid closes on the sealing washer and sealed the setting, water inlet and delivery port set up respectively on the closing cap at both ends, electrode slice and thick film heating pipe's electrode electric connection.
Further, the water channel core is made of stainless steel materials and comprises a stainless steel cylinder and a water channel surrounding wall arranged on the outer side of the stainless steel cylinder.
Further, the sealing covers at the two ends are fixedly connected through a bolt and a screw, and the screw is fixed at one end of the bolt in a threaded mode.
Further, the outside of thick film heating pipe is provided with the set casing of two semicircle barrel wall structures, and the set casing parcel is in the outside of thick film heating pipe, and the bolt passes the fixed casing fixed setting.
Further, set up sensor fixing stud hole, louvre and bolt hole on the set casing, the bolt hole transversely sets up on the set casing, the vertical setting in sensor fixing stud hole is on the set casing, and the quantity of louvre is a plurality of.
Furthermore, the scheme also comprises two temperature sensors, the two temperature sensors are fixed on sensor fixing stud holes of the fixing shell through stud columns, and induced electricity of the two temperature sensors is attached to the surface of the thick film heating circular tube.
Furthermore, the above scheme further comprises a grounding sheet, wherein the grounding sheet is connected with the metal layer of the thick film heating circular tube and penetrates through the sealing cover.
According to the scheme, the water passing sealing piece is provided with the water passing arc-shaped groove, the water channel on the water channel core is communicated with the water inlet or the water outlet through the water passing arc-shaped groove, the circular sealing piece is arranged in the middle of the water passing arc-shaped groove, and the circular sealing piece is hermetically arranged on the stainless steel cylinder of the water channel core.
According to the scheme, the clamping groove is formed in the bottom of the sealing ring and is clamped on the outer side wall of the water sealing piece.
By adopting the technical scheme, the invention has the following technical effects:
the invention has the advantages that the water sealing piece, the sealing ring and the sealing cover are arranged and fixedly connected on the sealing cover through the bolt, so that the sealing effect of the end part is better, the stainless steel water channel core can be used as the inner core, the service life is longer, harmful substances cannot be generated when dry burning occurs, the water quality cannot be polluted, and the like, therefore, the service life is longer, the safety is higher, and the sealing effect is better.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a schematic structural diagram of the sealing head of the present invention.
Fig. 5 is a schematic view of a waterway core of the present invention.
Fig. 6 is an exploded view of the various components of the present invention.
Fig. 7 is a schematic view of the structure of the stationary case of the present invention.
Reference numbers in the figures: 1-a water inlet; 2-electrode slice; 3-a grounding plate; 4-sealing the cover; 5-bolt; 6-thick film heating round tube; 7-a stationary shell; 7.1-sensor fixing stud hole; 7.2-heat dissipation holes; 7.3-bolt hole; 8-a temperature sensor; 9-a screw; 10-water sealing sheet; 10.1-arc water trough; 11-a sealing ring; 12-a waterway core; 13-water outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings by way of examples of preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
As shown in fig. 1 to 7, the round tube water heating device according to the present invention includes a water inlet 1, an electrode plate 2, a cover 4, a thick film heating round tube 6, a water passage sealing piece 10, a sealing ring 11, a water channel core 12 and a water outlet 13. The water channel core 12 is sleeved in the thick film heating circular tube 6, the water passing sealing sheets 10 are arranged at two ends of the thick film heating circular tube 6, sealing rings 11 are arranged on the water passing sealing sheets 10, the sealing covers 4 are covered on the sealing rings 11 and are arranged in a sealing mode, the water inlet 1 and the water outlet 13 are respectively arranged on the sealing covers 4 at two ends, and the electrode plates 2 are electrically connected with electrodes of the thick film heating circular tube 6. The thick film heating round tube 6 is used for heating circulating water, the water channel core 12 is used for circulating inflowing water, and the thick film heating round tube 6 is a thick film heating tube. Temperature sensing was performed using NTC.
As shown in fig. 1-2, water enters from a water inlet 1
As shown in fig. 5, the waterway core 12 is made of a stainless steel material, and the waterway core 12 includes a stainless steel cylinder and a waterway surrounding wall provided outside the stainless steel cylinder. The water course encircles wall and stainless steel drum welding setting, and the water course encircles the top of wall and thick film heating pipe 6's interior survey laminating setting, and the water that is encircles on water course core 12 and flows, and with the heat exchange that thick film heating pipe 6 does not stop, the heat transfer effect that is better.
The sealing covers 4 at two ends are fixedly connected through bolts 5 and screws 9, and the screws 9 are fixed at one ends of the bolts 5 in a threaded mode. The sealing covers 4 at two ends are extruded towards the middle through the bolts 5, and the locking effect is achieved. The number of bolts 5 is 4 as shown in fig. 7.
The outside of thick film heating pipe 6 is provided with the set casing 7 of two semicircle barrel wall structures, and set casing 7 parcel is in the outside of thick film heating pipe 6, and bolt 5 passes set casing 7 fixed setting. Set up sensor fixing stud hole 7.1, louvre 7.2 and bolt hole 7.3 on the set casing 7, bolt hole 7.3 transversely sets up on set casing 7, the vertical setting of sensor fixing stud hole 7.1 is on set casing 7, and the quantity of louvre 7.2 is a plurality of. The thick film heating device is characterized by further comprising two temperature sensors 8, wherein the two temperature sensors 8 are fixed on sensor fixing screw column holes 7.1 of the fixing shell 7 through screw columns, and induced electricity of the two temperature sensors 8 is attached to the surface of the thick film heating circular tube 6. There is a case where two temperature sensors 8 may be provided at both ends for detecting the temperatures at both ends, that is, the temperature of water (in this case, the accuracy of measurement is not high). As shown in fig. 1, the temperature sensor 8 is disposed at an intermediate position, directly detects the temperature of the thick film heating round tube 6, and when dry burning occurs, the temperature sensor notifies the control device of power off.
The embodiment also comprises a grounding plate 3, wherein the grounding plate 3 is connected with the metal layer of the thick film heating circular tube 6, and the grounding plate 3 penetrates through the sealing cover 4. The water seal piece 10 is provided with a water arc-shaped groove 10.1, the water channel on the water channel core 12 is communicated with the water inlet 1 or the water outlet 13 through the water arc-shaped groove 10.1, the middle of the water arc-shaped groove 10.1 is provided with a circular seal piece, and the circular seal piece is hermetically arranged on a stainless steel cylinder of the water channel core 12. The bottom of the sealing ring 11 is provided with a clamping groove which is clamped on the outer side wall of the water seal piece 10. The clamping groove is directly clamped on the water seal piece 10 and is better in sealing arrangement through extrusion of the sealing cover 4.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (1)
1. A circular tube water heating device is characterized in that: the thick film heating device comprises a water inlet (1), electrode plates (2), a sealing cover (4), a thick film heating circular tube (6), water passing sealing sheets (10), a sealing ring (11), a water channel core (12) and a water outlet (13), wherein the water channel core (12) is sleeved in the thick film heating circular tube (6), the water passing sealing sheets (10) are arranged at two ends of the thick film heating circular tube (6), the sealing ring (11) is arranged on the water passing sealing sheets (10), the sealing cover (4) covers the sealing ring (11) and is arranged in a sealing manner, the water inlet (1) and the water outlet (13) are respectively arranged on the sealing covers (4) at the two ends, the electrode plates (2) are electrically connected with electrodes of the thick film heating circular tube (6), the thick film heating circular tube (6) is used for heating circulating water, and the water channel core (12) is used for circulating the inflowing water;
the water channel core (12) is made of stainless steel materials, and the water channel core (12) comprises a stainless steel cylinder and a water channel surrounding wall arranged on the outer side of the stainless steel cylinder;
the sealing covers (4) at the two ends are fixedly connected with screws (9) through bolts (5), and the screws (9) are fixed at one ends of the bolts (5) in a threaded manner;
two fixing shells (7) with a semicircular barrel wall structure are arranged on the outer side of the thick film heating circular tube (6), the fixing shells (7) are wrapped on the outer side of the thick film heating circular tube (6), and the bolts (5) penetrate through the fixing shells (7) to be fixedly arranged;
the fixing shell (7) is provided with a sensor fixing stud hole (7.1), a heat dissipation hole (7.2) and a bolt hole (7.3), the bolt hole (7.3) is transversely arranged on the fixing shell (7), the sensor fixing stud hole (7.1) is vertically arranged on the fixing shell (7), and the number of the heat dissipation holes (7.2) is multiple;
the device is characterized by also comprising two temperature sensors (8), wherein the two temperature sensors (8) are fixed on sensor fixing stud holes (7.1) of the fixing shell (7) through stud columns, and the induced electricity of the two temperature sensors (8) is attached to the surface of the thick film heating circular tube (6);
the thick film heating round tube is characterized by further comprising a grounding sheet (3), wherein the grounding sheet (3) is connected with a metal layer of the thick film heating round tube (6), and the grounding sheet (3) penetrates through the sealing cover (4);
the water passing sealing piece (10) is provided with a water passing arc-shaped groove (10.1), the water passage on the water passage core (12) is communicated with the water inlet (1) or the water outlet (13) through the water passing arc-shaped groove (10.1), the middle of the water passing arc-shaped groove (10.1) is provided with a circular sealing piece, and the circular sealing piece is hermetically arranged on a stainless steel cylinder of the water passage core (12);
the bottom of the sealing ring (11) is provided with a clamping groove which is clamped on the outer side wall of the water seal piece (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010533143.4A CN111720993B (en) | 2020-06-12 | 2020-06-12 | Circular tube water heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010533143.4A CN111720993B (en) | 2020-06-12 | 2020-06-12 | Circular tube water heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111720993A CN111720993A (en) | 2020-09-29 |
| CN111720993B true CN111720993B (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010533143.4A Active CN111720993B (en) | 2020-06-12 | 2020-06-12 | Circular tube water heating device |
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| Country | Link |
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| CN (1) | CN111720993B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571196B (en) * | 2022-05-06 | 2022-07-29 | 新乡市杰达精密电子器件有限公司 | Production process of membrane heater with hot water and steam dual-purpose function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1183176A (en) * | 1997-09-12 | 1999-03-26 | Shinko Pantec Co Ltd | Pure water heater |
| CN1424886A (en) * | 2000-01-24 | 2003-06-18 | 雀巢制品公司 | Liquid heating module, system comprising said module and process for heating liquid |
| CN102997395A (en) * | 2012-11-07 | 2013-03-27 | 李小平 | Instant heating pipe for water supply |
| CN209495449U (en) * | 2018-12-10 | 2019-10-15 | 新乡市杰达精密电子器件有限公司 | A kind of thick film heating device with water mixing device |
| CN210292286U (en) * | 2019-06-21 | 2020-04-10 | 重庆市亚特蓝电器有限责任公司 | Thick film heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403529B (en) * | 2008-09-27 | 2011-02-09 | 北京航空航天大学 | Fast air heater |
-
2020
- 2020-06-12 CN CN202010533143.4A patent/CN111720993B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1183176A (en) * | 1997-09-12 | 1999-03-26 | Shinko Pantec Co Ltd | Pure water heater |
| CN1424886A (en) * | 2000-01-24 | 2003-06-18 | 雀巢制品公司 | Liquid heating module, system comprising said module and process for heating liquid |
| CN102997395A (en) * | 2012-11-07 | 2013-03-27 | 李小平 | Instant heating pipe for water supply |
| CN209495449U (en) * | 2018-12-10 | 2019-10-15 | 新乡市杰达精密电子器件有限公司 | A kind of thick film heating device with water mixing device |
| CN210292286U (en) * | 2019-06-21 | 2020-04-10 | 重庆市亚特蓝电器有限责任公司 | Thick film heater |
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| Publication number | Publication date |
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| CN111720993A (en) | 2020-09-29 |
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