CN217685848U - Electric instant heating device for water heating - Google Patents
Electric instant heating device for water heating Download PDFInfo
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- CN217685848U CN217685848U CN202221343941.1U CN202221343941U CN217685848U CN 217685848 U CN217685848 U CN 217685848U CN 202221343941 U CN202221343941 U CN 202221343941U CN 217685848 U CN217685848 U CN 217685848U
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Abstract
The utility model relates to an electric instant heating device that water heating used, its characteristics lie in including the heating body, the current-limiting post, two current-limiting discs, wherein the hole of heating body has constituted the heated hole, the both ends of current-limiting post meet with a terminal surface middle part of two current-limiting discs respectively, set up current-limiting groove on another terminal surface of two current-limiting discs respectively, and make the both ends in current-limiting groove run through to the circumference surface of current-limiting disc and on current-limiting disc's a terminal surface, the circumference of current-limiting post is equipped with spiral water conservancy diversion convex part on the surface, the current-limiting post is arranged in the heated hole, the inlet opening that runs through to the heated hole, the apopore has been seted up respectively at the both ends of heating body. The utility model discloses go up current-limiting post and two current-limiting discs, it can not only play very good current-limiting effect, can also guarantee that the hole on the electric instant heating device is fairly simple to can reduce the manufacturing degree of difficulty of electric instant heating device, it has advantages such as simple structure, the manufacturing degree of difficulty is little, heating quality is good, the reliability is high, the suitability is strong.
Description
Technical Field
The utility model relates to the field of water dispensers, in particular to an electric instant heating device for water heating.
Background
On the existing electric instant heating device used on the water dispenser, the heat exchange time between water and the electric instant heating device is increased. A choke is often provided in the inner bore of the electric instant heating device to increase the time for water to pass through the electric instant heating device. The existing flow resisting parts have the condition of weak flow resisting effect, so that the heating quality is easily influenced. In order to realize the conduction of water flow, the end of the hole or the choke piece of the electric instant heating device needs to be designed in a complex structure, so that the requirement that water flow passes through the end of the choke piece can be met, and the manufacturing difficulty of the electric instant heating device is increased easily. Therefore, it is necessary to redesign the structure of the electric heating apparatus.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned problem and not enough, provide an electricity instant heating device that water heating used, current-limiting post and two current-limiting discs on this electricity instant heating device, it can not only play very good current-limiting effect, can also guarantee that the hole on the electricity instant heating device is fairly simple to can reduce the manufacturing degree of difficulty of electricity instant heating device, it has simple structure, make the degree of difficulty little, heating quality is good, the reliability is high, the suitability is strong etc. advantage.
The technical scheme of the utility model is realized like this:
the utility model provides an electric instant heating device that water heating used, its characterized in that includes heating body, current limiting column, two current limiting discs, wherein the hole of heating body has constituted the heating hole, the both ends of current limiting column meet with a terminal surface middle part of two current limiting discs respectively, offer current limiting groove on another terminal surface of two current limiting discs respectively to make the both ends of current limiting groove run through to on the circumferential surface of current limiting disc and the terminal surface of current limiting disc, be equipped with spiral water conservancy diversion convex part on the circumferential surface of current limiting column, current limiting column arranges in the heating hole, inlet opening, the apopore that runs through to the heating hole are seted up respectively to the both ends of heating body to make the inlet opening towards the middle part that corresponds current limiting groove, still make the middle part that corresponds current limiting groove towards.
Preferably, the heating pipe body includes thick film heating pipe, first water conservancy diversion spare, second water conservancy diversion spare, the hole of thick film heating pipe has constituted the heating hole, the inlet opening is seted up on first water conservancy diversion spare, the apopore is seted up on second water conservancy diversion spare, the both ends of thick film heating pipe dock respectively on first water conservancy diversion spare, second water conservancy diversion spare.
Preferably, the electric instant heating device for water heating further comprises a positioning cylinder, wherein a plurality of heat dissipation holes are formed in the positioning cylinder, two ends of the positioning cylinder are respectively connected to the first flow guide piece and the second flow guide piece in a butt joint mode, the positioning cylinder is sleeved on the thick film heating pipe, and a heat insulation gap is reserved between the inner wall of the positioning cylinder and the outer wall of the thick film heating pipe.
Preferably, the positioning cylinder is provided with at least one temperature controller, and the temperature sensing end of the temperature controller faces the thick film heating pipe or is attached to the outer wall of the thick film heating pipe.
Preferably, the number of the temperature controllers is two, and the two temperature controllers are respectively an automatic reset temperature controller and a manual reset temperature controller.
Preferably, two ends of the positioning cylinder are respectively clamped on the first flow guide part and the second flow guide part, a plurality of first screws penetrate through the first flow guide part, threaded ends of the first screws penetrate through the first flow guide part and then are in threaded connection with the positioning cylinder, a plurality of second screws penetrate through the second flow guide part, and threaded ends of the second screws penetrate through the second flow guide part and then are in threaded connection with the positioning cylinder.
Preferably, the first diversion piece is provided with a first butt joint pipe orifice and enables the first butt joint pipe orifice to be in butt joint communication with the water inlet hole, and the second diversion piece is provided with a second butt joint pipe orifice and enables the second butt joint pipe orifice to be in butt joint communication with the water outlet hole.
Preferably, first positioning ring groove has been seted up on the terminal surface of first water conservancy diversion spare to make first positioning ring groove encircle the drill way arrangement of inlet opening, it is equipped with first sealed rubber ring to inlay in the first positioning ring groove, the one end of thick film heating pipe is arranged in first positioning ring groove and is sticis on first sealed rubber ring, the second positioning ring groove has been seted up on the terminal surface of second water conservancy diversion spare to make second positioning ring groove arrange around the drill way of apopore, it is equipped with second sealed rubber ring to inlay in the second positioning ring groove, the other end of thick film heating pipe is arranged in the second positioning ring groove and is sticis on the second sealed rubber ring.
Preferably, a temperature detection probe is arranged in the water outlet hole.
Preferably, the flow-limiting groove is a V-shaped groove.
The utility model has the advantages that: in the electric instant heating device, the current limiting discs are arranged, so that the current limiting effect can be achieved at two ends of the current limiting columns. And through seting up of limit chute to make inlet opening, apopore respectively towards the middle part that corresponds the limit chute, can not only play the effect of current-limiting, can also play the effect of water conservancy diversion, so that rivers can pass through the limit tray more slowly. Through the setting of spiral water conservancy diversion convex part, can increase the time that rivers pass through the heating hole greatly to can increase the heat exchange time of water and electric instant heating device. Therefore, the electric instant heating device has good current limiting function, can effectively prolong the time of water passing through the electric instant heating device, and is favorable for improving the heating quality, and the electric instant heating device has high reliability, so that the applicability of the electric instant heating device is favorable for improving. Simultaneously, the structure of current-limiting post and two current-limiting discs is all fairly simple, and the hole on this electric instant heating device is also fairly simple in addition to can guarantee that this electric instant heating device's overall structure is fairly simple, and then this electric instant heating device's the manufacturing degree of difficulty is less.
Drawings
Fig. 1 is a schematic perspective view of the electric instant heating device of the present invention.
Fig. 2 is a schematic sectional view of the electric instant heating device of the present invention.
Fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention.
Fig. 4 is an enlarged schematic structural view of a portion B in fig. 2 according to the present invention.
Fig. 5 is a schematic view of an assembly structure of the middle current-limiting column and the two current-limiting discs of the present invention.
Fig. 6 is a schematic view of a three-dimensional structure of the middle positioning tube of the present invention.
Fig. 7 is a schematic view of a part of the structure of the utility model in use.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 5, an electric instant heating device for water heating, including heating body 1, current-limiting column 2, two current-limiting discs 3, wherein the hole of heating body 1 has constituted heating hole 10, the both ends of current-limiting column 2 meet with a terminal surface middle part of two current-limiting discs 3 respectively, set up current-limiting groove 31 on another terminal surface of two current-limiting discs 3 respectively, and make the both ends of current-limiting groove 31 run through to on the circumferential surface of current-limiting disc 3 and the terminal surface of current-limiting disc 3, be equipped with spiral water conservancy diversion convex part 21 on the circumferential surface of current-limiting column 2, current-limiting column 2 arranges in heating hole 10, inlet opening 20, apopore 30 that runs through to heating hole 10 are seted up respectively at the both ends of heating body 1 to make inlet opening 20 towards the middle part that corresponds current-limiting groove 31, still make apopore 30 towards the middle part that corresponds current-limiting groove 31.
In the electric instant heating device, the current limiting disc 3 is arranged, so that the current limiting effect can be achieved at two ends of the current limiting column 2. And through seting up of limit chute 31 to make inlet opening 20, apopore 30 respectively towards the middle part that corresponds limit chute 31, can not only play the effect of current-limiting, can also play the effect of water conservancy diversion, so that rivers can pass through limit tray 3 more slowly. By the arrangement of the spiral guide convex part 21, the time of water flow passing through the heating hole 10 can be greatly increased, so that the heat exchange time of water and an electric instant heating device can be increased. Therefore, the electric instant heating device has good current limiting function, can effectively prolong the time of water passing through the electric instant heating device, and is favorable for improving the heating quality, and the electric instant heating device has high reliability, so that the applicability of the electric instant heating device is favorable for improving. Simultaneously, the structure of current-limiting post 2 and two current-limiting discs 3 is all fairly simple, and the hole on this electric instant heating device is also fairly simple in addition to can guarantee that this electric instant heating device's overall structure is fairly simple, and then this electric instant heating device's the manufacturing degree of difficulty is less.
The electric instant heating device can be applied to equipment needing to heat water, such as tea bar machines, water boilers, water dispensers and the like, and can well meet the requirement of water heating.
As shown in fig. 2 and 5, the flow restricting column 2, the spiral flow guiding protrusion 21 and the two flow restricting discs 3 are integrally formed. This contributes to improved structural strength and durability, and ease of manufacture, thereby contributing to further improved reliability and service life of the electric instant heating device.
As shown in fig. 2 to 4, the heating pipe body 1 includes a thick film heating pipe 11, a first diversion piece 12 and a second diversion piece 13, an inner hole of the thick film heating pipe 11 forms a heating hole 10, a water inlet 20 is provided on the first diversion piece 12, a water outlet 30 is provided on the second diversion piece 13, and two ends of the thick film heating pipe 11 are respectively butted on the first diversion piece 12 and the second diversion piece 13. This heating body 1's structure is very simple reliable, and this can not only make things convenient for, can also make heating body 1 have very good heating performance to help further improving this electric instant heating device's reliability.
The thick film heating pipe 11 is a stainless steel thick film heating pipe. This helps to further improve the reliability and lifetime of the electric instant heating device.
As shown in fig. 1 to 4 and 6, the electric instant heating device for heating water further includes a positioning cylinder 14, the positioning cylinder 14 is provided with a plurality of heat dissipation holes 141, two ends of the positioning cylinder 14 are respectively connected to the first flow guiding member 12 and the second flow guiding member 13 in an abutting manner, the positioning cylinder 14 is sleeved on the thick film heating pipe 11, and a heat insulation gap 40 is reserved between an inner wall of the positioning cylinder 14 and an outer wall of the thick film heating pipe 11. Therefore, the structural strength of the electric instant heating device can be improved, and the safety of the electric instant heating device can be improved, so that the reliability and the applicability of the electric instant heating device can be further improved.
As shown in fig. 1, at least one temperature controller 15 is disposed on the positioning cylinder 14, and a temperature sensing end of the temperature controller 15 faces the thick film heating pipe 11 or is attached to an outer wall of the thick film heating pipe 11. Therefore, the temperature control effect is very good, and the safety of the electric instant heating device is further improved.
As shown in fig. 1, there are two temperature controllers 15, and the two temperature controllers 15 are an automatic reset temperature controller and a manual reset temperature controller, respectively. This can further improve the safety of temperature control, and thus can further improve the safety of the electric instant heating apparatus.
As shown in fig. 1 to 4, two ends of the positioning cylinder 14 are respectively clamped on the first flow guiding element 12 and the second flow guiding element 13, the first flow guiding element 12 is provided with a plurality of first screws 121, and the threaded ends of the first screws 121 are screwed on the positioning cylinder 14 after penetrating through the first flow guiding element 12, the second flow guiding element 13 is provided with a plurality of second screws 131, and the threaded ends of the second screws 131 are screwed on the positioning cylinder 14 after penetrating through the second flow guiding element 13. Therefore, the positioning cylinder 14, the first flow guide part 12 and the second flow guide part 13 can be conveniently and stably assembled together, so that the stability and the reliability of the installation and the positioning of the first flow guide part 12 and the second flow guide part 13 are improved, and the reliability of the electric instant heating device is further improved.
As shown in fig. 1 and fig. 2, the first flow guide member 12 is provided with a first docking pipe opening 122, and the first docking pipe opening 122 is in docking communication with the water inlet hole 20, and the second flow guide member 13 is provided with a second docking pipe opening 132, and the second docking pipe opening 132 is in docking communication with the water outlet hole 30. Therefore, the butt joint of the water pipes is facilitated, the convenience of assembling the water dispenser is improved, and the applicability of the electric instant heating device is further improved.
As shown in fig. 1, 2 and 7, the first diversion part 12 is provided with a first limiting hole groove 123, and the second diversion part 13 is provided with a second limiting hole groove 133. This facilitates the insertion and positioning of the normal temperature water pipe 100 or the cold water pipe, which contributes to further improving the reliability and applicability of the electric instant heating device.
As shown in fig. 2 to 4, a first positioning ring groove 124 is formed on the end surface of the first flow guiding element 12, and the first positioning ring groove 124 is arranged around the orifice of the water inlet hole 20, a first sealing rubber ring 125 is embedded in the first positioning ring groove 124, one end of the thick film heating pipe 11 is placed in the first positioning ring groove 124 and tightly pressed on the first sealing rubber ring 125, a second positioning ring groove 134 is formed on the end surface of the second flow guiding element 13, and the second positioning ring groove 134 is arranged around the orifice of the water outlet hole 30, a second sealing rubber ring 135 is embedded in the second positioning ring groove 134, and the other end of the thick film heating pipe 11 is placed in the second positioning ring groove 134 and tightly pressed on the second sealing rubber ring 135. Therefore, the sealing performance of the electric instant heating device can be greatly improved, and the reliability and the safety of the electric instant heating device are further improved.
As shown in fig. 1 and 2, a temperature detecting probe 301 is disposed in the water outlet 30. Therefore, not only can the temperature be measured accurately, but also the temperature can be controlled accurately, thereby being beneficial to further improving the reliability and the applicability of the electric instant heating device.
As shown in fig. 5, the flow-limiting groove 31 is a V-shaped groove. Therefore, the current limiting and guiding functions can be better achieved, and the electric instant heating device can be conveniently manufactured, so that the reliability and the applicability of the electric instant heating device can be further improved.
Claims (10)
1. An electric instant heating device for water heating, which is characterized in that: including heating body (1), current-limiting post (2), two current-limiting discs (3), wherein the hole of heating body (1) has constituted heating hole (10), the both ends of current-limiting post (2) meet with a terminal surface middle part of two current-limiting discs (3) respectively, set up current-limiting groove (31) on another terminal surface of two current-limiting discs (3) respectively to make the both ends of current-limiting groove (31) run through to on the circumference surface of current-limiting disc (3) and a terminal surface of current-limiting disc (3), be equipped with spiral water conservancy diversion convex part (21) on the circumference surface of current-limiting post (2), current-limiting post (2) are arranged in heating hole (10), inlet opening (20), apopore (30) that run through to heating hole (10) are seted up respectively to the both ends of heating body (1), and make inlet opening (20) towards the middle part that corresponds current-limiting groove (31), still make apopore (30) towards the middle part that corresponds current-limiting groove (31).
2. An electric instant heating apparatus for heating water according to claim 1, characterized in that: heating pipe body (1) includes thick film heating pipe (11), first water conservancy diversion spare (12), second water conservancy diversion spare (13), the hole of thick film heating pipe (11) has constituted heating hole (10), establish on first water conservancy diversion spare (12) inlet opening (20), establish on second water conservancy diversion spare (13) apopore (30), the both ends of thick film heating pipe (11) dock respectively on first water conservancy diversion spare (12), second water conservancy diversion spare (13).
3. An electric instant heating apparatus for heating water according to claim 2, characterized in that: the heat-insulating thick film heating pipe is characterized by further comprising a positioning cylinder (14), wherein a plurality of heat dissipation holes (141) are formed in the positioning cylinder (14), two ends of the positioning cylinder (14) are respectively connected to the first flow guide part (12) and the second flow guide part (13) in a butt joint mode, the positioning cylinder (14) is sleeved on the thick film heating pipe (11), and a heat-insulating gap (40) is reserved between the inner wall of the positioning cylinder (14) and the outer wall of the thick film heating pipe (11).
4. An electric instant heating apparatus for heating water according to claim 3, characterized in that: the positioning cylinder (14) is provided with at least one temperature controller (15), and the temperature sensing end of the temperature controller (15) faces the thick film heating pipe (11) or is attached to the outer wall of the thick film heating pipe (11).
5. An electric instant heating apparatus for heating water according to claim 4, wherein: the number of the temperature controllers (15) is two, and the two temperature controllers (15) are respectively an automatic reset temperature controller and a manual reset temperature controller.
6. An electric instant heating apparatus for heating water according to claim 3, wherein: two ends of the positioning cylinder (14) are respectively clamped on a first flow guide piece (12) and a second flow guide piece (13), a plurality of first screws (121) penetrate through the first flow guide piece (12), the threaded ends of the first screws (121) are screwed on the positioning cylinder (14) after penetrating through the first flow guide piece (12), a plurality of second screws (131) penetrate through the second flow guide piece (13), and the threaded ends of the second screws (131) are screwed on the positioning cylinder (14) after penetrating through the second flow guide piece (13).
7. The electric instant heating apparatus for heating water according to claim 2, wherein: the first flow guide piece (12) is provided with a first butt joint pipe orifice (122), the first butt joint pipe orifice (122) is communicated with the water inlet hole (20) in a butt joint mode, the second flow guide piece (13) is provided with a second butt joint pipe orifice (132), and the second butt joint pipe orifice (132) is communicated with the water outlet hole (30) in a butt joint mode.
8. The electric instant heating apparatus for heating water according to claim 2, wherein: seted up first locating ring groove (124) on the terminal surface of first water conservancy diversion spare (12) to make first locating ring groove (124) arrange around the drill way of inlet opening (20), inlay in first locating ring groove (124) and be equipped with first sealed rubber ring (125), the one end of thick film heating pipe (11) is arranged in first locating ring groove (124) and sticiss on first sealed rubber ring (125), second locating ring groove (134) have been seted up on the terminal surface of second water conservancy diversion spare (13) to make second locating ring groove (134) arrange around the drill way of apopore (30), it is equipped with second sealed rubber ring (135) to inlay in second locating ring groove (134), the other end of thick film heating pipe (11) is arranged in second locating ring groove (134) and sticiss on second sealed rubber ring (135).
9. An electric instant heating apparatus for heating water according to claim 1, wherein: and a temperature detection probe (301) is arranged in the water outlet hole (30).
10. An electric instant heating apparatus for heating water according to claim 1, characterized in that: the flow limiting groove (31) is a V-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221343941.1U CN217685848U (en) | 2022-05-31 | 2022-05-31 | Electric instant heating device for water heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221343941.1U CN217685848U (en) | 2022-05-31 | 2022-05-31 | Electric instant heating device for water heating |
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| Publication Number | Publication Date |
|---|---|
| CN217685848U true CN217685848U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221343941.1U Active CN217685848U (en) | 2022-05-31 | 2022-05-31 | Electric instant heating device for water heating |
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| CN (1) | CN217685848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115930428A (en) * | 2022-11-21 | 2023-04-07 | 深圳市虎一科技有限公司 | Thick film heater, heater and heating equipment |
-
2022
- 2022-05-31 CN CN202221343941.1U patent/CN217685848U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115930428A (en) * | 2022-11-21 | 2023-04-07 | 深圳市虎一科技有限公司 | Thick film heater, heater and heating equipment |
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