CN213599570U

CN213599570U - Circular tube water heating device

Info

Publication number: CN213599570U
Application number: CN202021077054.5U
Authority: CN
Inventors: 黄耀
Original assignee: Guangxi Guiyi Science&technology Co ltd
Current assignee: Guangxi Guiyi Science&technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-07-02
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a pipe water heating device belongs to the heating technology field, including water inlet, electrode slice, closing cap, thick film heating pipe, logical water mounting, sealing washer, water course core and delivery port, the water course core overlaps into in the thick film heating pipe, it sets up the both ends at thick film heating pipe to lead to the water mounting, it is provided with the sealing washer on the water mounting, the closing cap lid closes and seals the setting on the sealing washer, 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. 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

Circular tube water heating device

Technical Field

The utility model relates to a heating technology field especially relates to a pipe 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.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe water heating device solves current pipe heating device and uses the plastics core, causes the pollution to quality of water easily, the not good technical problem of sealed effect at both ends simultaneously.

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.

The utility model adopts the above technical scheme, the utility model discloses following technological effect has:

the utility model discloses a setting up and leading to water mounting, 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.

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 plan view of the present invention.

Fig. 4 is a schematic structural view of the sealing head of the present invention.

Fig. 5 is a schematic view of the water channel core of the present invention.

Fig. 6 is a disassembled view of the components of the present invention.

Fig. 7 is a schematic view of the structure of the fixing 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 and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.

As shown in fig. 1-7, the round tube water heating device according to the present invention comprises a water inlet 1, an electrode plate 2, a sealing cover 4, a thick film heating round tube 6, a water 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.

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, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A circular tube water heating device is characterized in that: including water inlet (1), electrode slice (2), closing cap (4), thick film heating pipe (6), water seal (10), sealing washer (11), water course core (12) and delivery port (13), water course core (12) embolia in thick film heating pipe (6), water seal (10) set up the both ends at thick film heating pipe (6), be provided with sealing washer (11) on water seal (10), closing cap (4) lid closes and sealed the setting on sealing washer (11), water inlet (1) and delivery port (13) set up respectively on closing cap (4) at both ends, electrode slice (2) and the electrode electric connection of thick film heating pipe (6).

2. A round tube water heating apparatus as claimed in claim 1, wherein: 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.

3. A round tube water heating apparatus as claimed in claim 2, wherein: 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.

4. A round tube water heating apparatus as claimed in claim 3, wherein: the outside of thick film heating pipe (6) is provided with 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) pass set casing (7) and fix.

5. A round tube water heating apparatus as claimed in claim 4, wherein: set up sensor fixing stud hole (7.1), louvre (7.2) and bolt hole (7.3) on set casing (7), bolt hole (7.3) transversely set up on set casing (7), sensor fixing stud hole (7.1) is vertical to be set up on set casing (7), and the quantity of louvre (7.2) is a plurality of.

6. A round tube water heating apparatus as claimed in claim 5, wherein: 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 stud holes (7.1) of the fixing shell (7) through stud columns, and induced electricity of the two temperature sensors (8) is attached to the surface of the thick film heating circular tube (6).

7. A round tube water heating apparatus as claimed in claim 6, wherein: still include ground lug (3), ground lug (3) are connected with the metal level of thick film heating pipe (6), and ground lug (3) pass closing cap (4).

8. A round tube water heating apparatus as claimed in claim 7, wherein: the water passage sealing piece is characterized in that a water passage arc-shaped groove (10.1) is formed in the water passage sealing piece (10), a water passage on the water passage core (12) is communicated with the water inlet (1) or the water outlet (13) through the water arc-shaped groove (10.1), a circular sealing piece is arranged in the middle of the water arc-shaped groove (10.1), and the circular sealing piece is arranged on a stainless steel cylinder of the water passage core (12) in a sealing mode.

9. A round tube water heating apparatus as claimed in claim 8, wherein: 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).