CN214712088U - Instant heating type heating device of small coffee machine - Google Patents
Instant heating type heating device of small coffee machine Download PDFInfo
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- CN214712088U CN214712088U CN202022734022.4U CN202022734022U CN214712088U CN 214712088 U CN214712088 U CN 214712088U CN 202022734022 U CN202022734022 U CN 202022734022U CN 214712088 U CN214712088 U CN 214712088U
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Abstract
The utility model relates to a small coffee machine instant heating type heating device, which comprises a heating element and a control system, wherein the heating element is a thick film instant heating type boiler (1), the lower end of the thick film instant heating type boiler (1) is connected with a water inlet joint (8) and the upper end is connected with a water outlet joint (6) so that water flows out after being heated by the thick film instant heating type boiler (1) from bottom to top; the control system comprises a temperature detection component arranged on the thick film instant heating type boiler (1), and a control component (9) which is connected with the temperature detection component and receives the temperature detected by the temperature detection component so as to control the heating power of the thick film instant heating type boiler (1) and the water flow speed flowing into the thick film instant heating type boiler (1). The heating device enables the water temperature to be uniform, and the overall performance of the small coffee machine is improved.
Description
Technical Field
The utility model relates to a coffee machine field especially relates to a small-size coffee machine instant heating type heating device.
Background
With the increasing demand of people on coffee quality, people hope that the outlet water temperature of the coffee machine is more stable, but the existing coffee machine boiler has long preheating time, uneven heating and large water temperature fluctuation, influences the coffee quality and causes poor experience of consumers.
Meanwhile, when the boiler joint is connected with the coffee machine main body, the traditional connection method is that a silicone tube is directly inserted into the coffee machine main body and is fixed by a spring clamp, but the joint is difficult to fix and is easy to leak when the connection mode is adopted due to certain pressure in the coffee machine.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the present invention is to provide an instant heating type heating device for a small coffee maker, which has short preheating time, uniform heating, no water leakage, firm installation and good heat preservation effect.
In order to realize the purpose, the technical scheme of the utility model is that: the utility model provides a small-size coffee machine instant heating type heating device, includes heat-generating body and control system, its characterized in that:
the heating body is a thick-film instant heating boiler, the lower end of the thick-film instant heating boiler is connected with a water inlet joint, and the upper end of the thick-film instant heating boiler is connected with a water outlet joint so that water flows out after being heated by the thick-film instant heating boiler from bottom to top;
the control system comprises a temperature detection component arranged on the thick film instant heating type boiler and a control component which is connected with the temperature detection component and receives the temperature detected by the temperature detection component so as to control the heating power of the thick film instant heating type boiler and the water flow speed flowing into the thick film instant heating type boiler.
Furthermore, the instant heating type heating device also comprises a water outlet pipe which is welded at the upper end of the boiler wall and is bent upwards to guide water in the boiler to flow out, and a water inlet pipe which is welded at the lower end of the boiler wall and is bent downwards to guide water to flow into the boiler;
one end, far away from the boiler wall, of the water outlet pipe is embedded into the water outlet connector and is assembled and fixed with the water outlet connector, and one end, far away from the boiler wall, of the water inlet pipe is inserted into the water inlet connector and is fixedly connected with the water inlet connector.
Furthermore, one end of the water outlet pipe, which is far away from the boiler wall, is assembled in the water outlet connector through a metal meson, and a bayonet lock positioned on one side of the metal meson, which is close to the upper end face of the boiler, is arranged in the water outlet connector so as to realize fixed connection with the water outlet pipe;
meanwhile, one end of the water inlet pipe, which is far away from the boiler wall, is also assembled in the water inlet joint through a metal meson, and a bayonet lock, which is positioned on one side of the metal meson, which is close to the lower end face of the boiler, is arranged in the water inlet joint to realize the fixed connection with the water inlet pipe.
Furthermore, one end of the water outlet joint, which is far away from the water outlet pipe, and one end of the water inlet joint, which is far away from the water inlet pipe, are both connected with a Teflon pipe capable of bearing high pressure;
the Teflon tube is fixed in the water inlet joint and the water outlet joint through the clamping pin.
Furthermore, the thick film instant heating type boiler is a hollow cylinder, and the wall of the boiler is arranged in a cavity mode so that water flows through the water inlet pipe, enters the boiler, circularly flows in the boiler and flows out of the water outlet pipe;
the outer wall of thick film instant heating type boiler is smooth and the inner wall is the screw thread setting towards one side surface of outer wall, outlet pipe and oral siphon all weld on the inner wall and towards the inside shaping of buckling of cylinder.
Furthermore, the instant heating type heating device also comprises a boiler upper cover capable of covering the boiler wall and a boiler lower cover in assembly connection with the boiler upper cover, wherein the upper end of the thick film instant heating type boiler is fixed on the lower end face of the boiler upper cover, and the lower end of the boiler is fixedly assembled with the upper end face of the boiler lower cover.
Furthermore, a temperature controller for detecting the water temperature in the thick film instant heating boiler and a fuse which is connected with the temperature controller and is fused when the temperature controller senses that the water temperature reaches a set value are fixed on the upper cover of the boiler.
Furthermore, the water outlet joint is a two-way joint, or the water outlet joint is a three-way joint, an NTC component is arranged in one of the three-way joints, and the temperature detection component comprises the NTC component.
Further, the control component comprises a PCB control module.
Compared with the prior art, the utility model has the advantages of: the common boiler is replaced by a thick-film instant heating boiler, so that the preheating time is greatly shortened, the heating process of the boiler is controlled by a control system, the water flow speed flowing into the boiler and the heating power of the boiler are adjusted and controlled according to the feedback of a temperature detection part, the problems that the water temperature cannot be controlled and the heating is not uniform are well solved, and the overall performance of the coffee machine is improved; the Teflon pipe which can bear high pressure is connected with the water inlet joint and the water outlet joint, the water inlet joint is connected with the water inlet pipe, and the water outlet joint is connected with the bayonet lock between the water outlet pipe and the water inlet pipe, so that the pipe assembly is firmer, and the water leakage problem is effectively overcome; the arrangement of the upper cover and the lower cover of the boiler well solves the problem that the boiler cannot be firmly arranged in the coffee machine, and increases the heat insulation protection effect of the boiler; the safety of the boiler is improved by the arrangement of the temperature controller and the fuse.
Drawings
Fig. 1 is a schematic structural view of the instant heating type heating device of the small coffee machine with the control component removed.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a schematic diagram of the exploded structure of fig. 1.
Fig. 4 is an assembly sectional view of the instant heating type heating device of the small-sized coffee machine and the coffee machine main body.
Fig. 5 is a schematic diagram of the overall control module of the instant heating control device for a small coffee machine according to the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1-5, the instant heating device of the present invention includes a heating element and a control system, the heating element is a thick film instant heating boiler 1, the lower end of the thick film instant heating boiler 1 is connected to a water inlet joint 8, and the upper end of the thick film instant heating boiler 1 is connected to a water outlet joint 6 for supplying water to flow from bottom to top and then flow out after being heated by the thick film instant heating boiler 1; meanwhile, the control system comprises a temperature detection component arranged on the thick film instant heating type boiler 1 and a control component 9 which is connected with the temperature detection component and receives the temperature detected by the temperature detection component so as to control the heating power of the thick film instant heating type boiler 1 and the water flow speed flowing into the thick film instant heating type boiler 1. In the present application, the temperature detection component is an NCT assembly 7 disposed at the water outlet of the thick film tankless boiler 1, and the control component 9 comprises a PCB board control module. Adopt thick film instant heating type boiler, can utilize the accelerated characteristics of instant heating, shorten rivers preheating time greatly, and through control system control boiler heating process, according to the power that generates heat of the velocity of water and the boiler that the feedback adjustment control of temperature-detecting element flowed into in the boiler, the unable control of solution temperature that can be fine heats inhomogeneous problem to improve coffee machine's wholeness ability.
As shown in fig. 2-3, the instant heating type heating device further includes a water outlet pipe 10 welded at the upper end of the boiler wall and bent upward to guide water in the boiler to flow out, and a water inlet pipe 12 welded at the lower end of the boiler wall and bent downward to guide water to flow into the boiler, wherein one end of the water outlet pipe 10 away from the boiler wall is assembled in the water outlet connector 6 through a metal meson 11, and a bayonet 13 located at one side of the metal meson 11 close to the upper end face of the boiler is arranged in the water outlet connector 6 to realize fixed connection with the water outlet pipe 10;
meanwhile, one end of the water inlet pipe 12, which is far away from the boiler wall, is also assembled in the water inlet joint 8 through the metal meson 11, and a bayonet 13, which is positioned on one side of the metal meson 11, which is close to the lower end face of the boiler, is arranged in the water inlet joint 8 so as to realize the fixed connection with the water inlet pipe 12; the end of the water outlet joint 6 far away from the water outlet pipe 10 and the end of the water inlet joint 8 far away from the water inlet pipe 12 are both connected with a Teflon pipe 14 capable of bearing high pressure, the Teflon pipe 14 is also fixed in the water inlet joint 8 and the water outlet joint 6 through a clamping pin 13, and therefore through the arrangement of the clamping pin and a metal meson and even the utilization of the high-pressure Teflon pipe, the problems that the pipe joint is connected insecurely and is easy to leak water due to high pressure in the prior art are well solved.
With continued reference to fig. 2, the thick film tankless boiler 1 is a hollow cylinder with the boiler walls arranged in a cavity such that water flows through the water inlet pipe 12, circulates therein, and flows out of the water outlet pipe 10, wherein the specific flow path is shown by the arrows in fig. 2. This thick film instant heating type boiler 1's outer wall 111 is smooth and inner wall 112 is the screw thread setting towards a side surface of outer wall 11 to enable the water and through this screw thread passageway heating in the boiler wall, long when the extension heating, make the water be heated more evenly, corresponding, this outlet pipe 10 and oral siphon 12 all weld on inner wall 112 and towards the shaping of buckling of cylinder inside.
In order to solve the insecure and too fast problem of heat dissipation of boiler installation, the mode that the thick film instant heating type boiler of this application adopted the upper and lower cover to combine is fixed, this heating device still includes boiler upper cover 2 that can hide the boiler wall promptly, boiler lower cover 3 with 2 be assembled between/be connected between of boiler upper cover, the upper end of thick film instant heating type boiler 1 is fixed on the lower terminal surface of boiler upper cover 2 and the lower extreme of boiler is fixed on the up end of boiler lower cover 3 through the upper and lower cover with boiler and external isolation when fixing the boiler, play thermal-insulated guard action.
In order to enhance the safety protection of the boiler, a temperature controller 4 and a fuse 5 connected with the temperature controller 4 and fusing when the temperature controller 4 senses that the temperature of the water body of the instantaneous boiler 1 reaches a set value T, wherein the set value T may be 70 degrees or 65 degrees, and is specifically selected according to actual needs.
The water outlet joint 6 can be a two-way joint or a three-way joint, so that the NTC component 7 can be arranged in one of the three-way joints to detect the NTC component 7 of the water temperature.
Referring to fig. 4, the instant heating type heating device is disposed at the middle position of the coffee maker main body 14, and is fixedly connected to a water pump 151 located at the bottom of the coffee maker main body through a water inlet joint 8, and is connected to a water inlet pipe 152 located at the upper end of the coffee maker main body 15 through a water outlet joint 6, so that water is introduced into the boiler through the water inlet joint 8 by the water pump 151 and heated, and then is introduced into the coffee maker extraction structure through the water outlet joint 6 by the drainage function of the water inlet pipe 152, so as to be extracted from coffee, thereby making the whole coffee maker compact and small, and because of this, the whole coffee maker can be made very small, and in this application, the volume of the coffee maker is only 162 × 80 × 215 mm.
The concrete theory of operation of this control system is, the delivery port temperature feedback that NTC subassembly 7 will detect to control unit 9, control unit 9 is through judging, it is higher than setting value T to discover the temperature, then reduce the heating power of instant heating type boiler, simultaneously, improve the velocity of water that flows into in instant heating type boiler 1, thereby increase the flow, and when discovering the temperature is less than setting value T, then improve the heating power of instant heating type boiler, and simultaneously, reduce the velocity of water that flows into in the boiler, thereby reduce the flow, so, through the fine realization of temperature feedback mode boiler temperature even, the output is stable.
While embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a small-size coffee machine instant heating type heating device, includes heat-generating body and control system, its characterized in that:
the heating body is a thick-film instant heating type boiler (1), the lower end of the thick-film instant heating type boiler (1) is connected with a water inlet joint (8), and the upper end of the thick-film instant heating type boiler is connected with a water outlet joint (6) so that water flows out after being heated by the thick-film instant heating type boiler (1) from bottom to top;
the control system comprises a temperature detection component arranged on the thick film instant heating type boiler (1), and a control component (9) which is connected with the temperature detection component and receives the temperature detected by the temperature detection component so as to control the heating power of the thick film instant heating type boiler (1) and the water flow speed flowing into the thick film instant heating type boiler (1).
2. The tankless heating system of claim 1, further comprising:
the instant heating type heating device also comprises a water outlet pipe (10) which is welded at the upper end of the boiler wall and is bent upwards to guide water in the boiler to flow out, and a water inlet pipe (12) which is welded at the lower end of the boiler wall and is bent downwards to guide water to flow into the boiler;
one end, far away from the boiler wall, of the water outlet pipe (10) is embedded into the water outlet connector (6) and is fixedly assembled with the water outlet connector (6), and one end, far away from the boiler wall, of the water inlet pipe (12) is inserted into the water inlet connector (8) and is fixedly connected with the water inlet connector (8).
3. The tankless heating assembly of claim 2, further comprising:
one end, far away from the boiler wall, of the water outlet pipe (10) is assembled in the water outlet connector (6) through a metal meson (11), and a clamping pin (13) located on one side, close to the upper end face of the boiler, of the metal meson (11) is arranged in the water outlet connector (6) to achieve fixed connection with the water outlet pipe (10);
one end of the water inlet pipe (12) far away from the boiler wall is also assembled in the water inlet joint (8) through a metal meson (11), and a bayonet (13) which is positioned on one side of the metal meson (11) close to the lower end face of the boiler is arranged in the water inlet joint (8) to realize fixed connection with the water inlet pipe (12).
4. The tankless heating assembly of claim 3, further comprising:
one end of the water outlet joint (6) far away from the water outlet pipe (10) and one end of the water inlet joint (8) far away from the water inlet pipe (12) are both connected with a Teflon pipe (14) capable of bearing high pressure;
the Teflon pipe (14) is fixed in the water inlet joint (8) and the water outlet joint (6) through a clamping pin (13).
5. The tankless heating assembly of claim 4, further comprising:
the thick film instant heating type boiler (1) is a hollow cylinder, and the boiler wall is arranged in a cavity mode so that water flows through the water inlet pipe (12), enters the boiler, circularly flows in the boiler and flows out of the water outlet pipe (10);
the thick film instant heating type boiler (1) is characterized in that the outer wall (111) is smooth, the inner wall (112) is in threaded arrangement towards one side surface of the outer wall (111), and the water outlet pipe (10) and the water inlet pipe (12) are welded on the inner wall (112) and are bent towards the inside of the cylinder for forming.
6. The tankless heating assembly of claim 5, further comprising:
the instant heating type heating device also comprises a boiler upper cover (2) capable of covering the boiler wall and a boiler lower cover (3) assembled and connected with the boiler upper cover (2);
the upper end of the thick film instant heating type boiler (1) is fixed on the lower end face of the boiler upper cover (2), and the lower end of the boiler is fixedly assembled with the upper end face of the boiler lower cover (3).
7. The tankless heating assembly of claim 6, further comprising:
the boiler is characterized in that a temperature controller (4) used for detecting the water temperature in the thick film instant heating type boiler (1) and a fuse (5) which is connected with the temperature controller (4) and is fused when the temperature controller (4) senses that the water temperature reaches a set value are fixed on the upper boiler cover (2).
8. The tankless heating assembly of claim 7, further comprising:
the water outlet connector (6) is a two-way connector, or the water outlet connector (6) is a three-way connector, an NTC component (7) is arranged in one of the three-way connectors, and the temperature detection component comprises the NTC component (7).
9. The tankless heating assembly of claim 8, further comprising:
the control component (9) comprises a PCB control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022734022.4U CN214712088U (en) | 2020-11-23 | 2020-11-23 | Instant heating type heating device of small coffee machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022734022.4U CN214712088U (en) | 2020-11-23 | 2020-11-23 | Instant heating type heating device of small coffee machine |
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| CN214712088U true CN214712088U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022734022.4U Active CN214712088U (en) | 2020-11-23 | 2020-11-23 | Instant heating type heating device of small coffee machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024008028A1 (en) * | 2022-07-04 | 2024-01-11 | 周文乐 | Instant boiler grounding structure for pressure coffee machine |
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- 2020-11-23 CN CN202022734022.4U patent/CN214712088U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024008028A1 (en) * | 2022-07-04 | 2024-01-11 | 周文乐 | Instant boiler grounding structure for pressure coffee machine |
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