CN210138075U - Heater of coffee machine - Google Patents
Heater of coffee machine Download PDFInfo
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- CN210138075U CN210138075U CN201920312525.7U CN201920312525U CN210138075U CN 210138075 U CN210138075 U CN 210138075U CN 201920312525 U CN201920312525 U CN 201920312525U CN 210138075 U CN210138075 U CN 210138075U
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Abstract
The utility model discloses a heater provides a simple structure, and is compact reasonable, and can obviously improve heating efficiency, the coffee machine heater that the heating effect is good has solved the heater heating efficiency that exists among the prior art and has hanged down, the heating effect is poor, can only satisfy the temperature requirement through extension heating pipe and water pipe length, and it is big to lead to the whole thickness of heater, has restricted the technical problem of coffee machine to miniaturized development etc. it includes the heating pipe of conductor and each other joining in marriage interlude in the conductor be equipped with preceding water passing pipe and back water passing pipe in the heat conductor that the heating pipe both sides correspond respectively, preceding water passing pipe all buckles with back water passing pipe and is the helix form, and the interior dead point port that corresponds on preceding water passing pipe and the back water passing pipe link up continuously, and the exterior dead point port that corresponds on preceding water passing pipe and the back water passing pipe extends to outside the conductor respectively.
Description
Technical Field
The utility model relates to a heater especially relates to a simple structure, and is compact reasonable, and can obviously improve heating efficiency, heats effectual coffee machine heater.
Background
The coffee machine needs to heat cold water by a heater, and the cold water is heated to a set temperature to meet the brewing taste requirement of coffee. The existing coffee machine heater generally comprises a heat conductor, a heating pipe and a water pipe which are inserted in the heat conductor, the heating pipe and the water pipe are spirally raised, the heating pipe is coaxially inserted in a spiral middle hole of the water pipe, the heating efficiency is low and the heating effect is poor due to the fact that the outer ring of the heating pipe heats the inner ring surface of the water pipe, therefore, in order to meet the requirement of brewing water temperature, the water temperature is often improved through the spiral rising length of the heating pipe and the water pipe, the whole thickness of the heater cannot be reduced, the occupied space is large, and the development of the coffee machine to miniaturization is restricted.
Disclosure of Invention
The utility model mainly provides a simple structure, it is compact reasonable, and can obviously improve heating efficiency, the coffee machine heater that the heating effect is good has solved the heater heating efficiency that exists among the prior art and has hanged down, the heating effect is poor, can only satisfy the temperature requirement through extension heating pipe and water pipe length, and it is big to lead to the whole thickness of heater, has restricted the technical problem that coffee machine to miniaturized development etc..
The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a coffee machine heater, includes the heat conductor and the heating pipe of intercrossing in the heat conductor of mutually supporting the water pipe and back water pipe before being equipped with respectively in the heat conductor that the heating pipe both sides correspond, preceding water pipe and back water pipe all buckle and are the helix form, and just the corresponding interior dead point port link up continuously on preceding water pipe and the back water pipe, and the corresponding exterior dead point port on preceding water pipe and the back water pipe extends to outside the heat conductor respectively. The front and the rear water passing pipes are respectively arranged at the front and the rear sides of the heating pipe in the heat conductor, the front and the rear water passing pipes are bent in a spiral shape in an annular manner, the corresponding inner dead point ports at the middle parts of the front and the rear water passing pipes are communicated and connected, the outer dead point ports respectively extend out of the heat conductor to form a water inlet and a water outlet, cold water enters from the water inlet and flows out from the water outlet, and water flows through the front water passing pipe and the rear water passing pipe in sequence during use; meanwhile, as the water flow passes through the process that the radius of the water flow is changed from large to small and then from small to large, a turbulent flow state is automatically formed in the flowing process, the uniform mixing and constant water temperature of the water flow are ensured when the water flow flows out, and the service performance of the coffee machine is indirectly ensured; the water pipe is changed into a plane superposition shape from a traditional spiral rising shape, the parallel clamping of the heating pipes is performed between planes formed by the front and rear water passing pipes, the structure is simple, the layer height is greatly reduced, the space structure is more compact and reasonable, and the coffee machine is convenient for miniaturization design.
Preceding, back water pipe can adopt split type, and the transition connection is realized to rethread middleware, as preferred, preceding water pipe and back water pipe formula as an organic whole are connected. The front and rear water passing pipes are in an integrated structure, so that the strength is high, the phenomena of leakage and the like are not easy to generate, and the use safety and reliability are improved.
Preferably, the heating pipe, the front water pipe and the rear water pipe are integrated with the heat conductor. When the heating pipe, the front and the rear water pipes and the heat conductor are integrated, the surfaces of the heating pipe, the front and the rear water pipes and the heat conductor are in gapless contact, so that the heat loss of the heating pipe is reduced, the heat conduction effect of the heat conductor is improved, and the heating efficiency is ensured.
Preferably, the front water passing pipe and the rear water passing pipe are parallel and are distributed on two sides of the heating pipe in a centrosymmetric manner. The heating pipes are clamped between the front water passing pipe and the rear water passing pipe in parallel and keep the same distance with the front water passing pipe and the rear water passing pipe, and the heating pipes mainly ensure that water flow is heated uniformly, so that the temperature of outlet water is uniform and constant.
The front and rear water passing pipes may be welded after being butted, and preferably, the front and rear water passing pipes are formed by bending a metal pipe. The integral water pipe is formed by bending one metal pipe, so that the strength is high, the leakage points are few, and the forming and processing are convenient.
Preferably, the heating pipe is bent back and forth on the bisector surface of the front water passing pipe and the rear water passing pipe. According to the design requirement, the heating pipe can be bent into various shapes to improve or enhance the heating effect, so that the front and rear water passing pipes are heated uniformly.
Preferably, the outer ring shape of the front and rear water passing pipes is matched with the shape of the heating pipe. The shapes of the front and rear water passing pipes are matched with the shape of the heating pipe so as to improve the heating efficiency of the front and rear water passing pipes.
Preferably, the inlet and outlet of the heating pipe, and the outer dead center ports of the front water passing pipe and the rear water passing pipe are located on the same side end face of the heat conductor. The ports of the three are positioned on the end surface of the same side of the heat conductor, thus being easy to arrange the water inlet and outlet pipelines and the heating pipelines, saving the installation space and leading the whole machine to be arranged compactly and reasonably.
Preferably, the front and rear water passing pipes are identical in size and shape. The front and the back water passing pipes are completely the same in size and shape, so that the front and the back of the water passing pipes are uniformly heated, and the assembly is convenient.
The heat conductor may have other shapes such as a circle, a polygon, and the like, and preferably, the heat conductor has a rectangular parallelepiped shape. The cuboid shape is easy to form and process.
Therefore, the coffee machine heater of the utility model has the following advantages:
1. the electric heating pipe is positioned in the middle, and the front and the back adopt spiral water passing pipes, so that double surfaces are heated, the conception is ingenious, the heating efficiency is high, and the effect is good;
2. under the condition of the same length of the water pipe, the heater of the coffee machine is smaller and has compact structure;
3. symmetrical heating, uniform heating and uniform and constant outlet water temperature;
4. and the integrated design is adopted, and the safety and reliability are high.
Description of the drawings:
FIG. 1 is a schematic view of the present invention with the heat conductor removed;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic structural view of the front and rear water pipes of the present invention;
FIG. 4 is a schematic structural view of a first embodiment of the heating pipe according to the present invention;
FIG. 5 is a schematic structural view of a second embodiment of the heating pipe according to the present invention;
FIG. 6 is a schematic structural view of a third embodiment of the heating pipe according to the present invention;
the specific implementation mode is as follows:
the technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example 1:
as shown in figure 2, the coffee machine heater of the utility model comprises an aluminum cuboid-shaped heat conductor 1, the heating pipe 2 is inserted in the middle of the end face of the heat conductor 1 along the length direction, as shown in fig. 4, the heating pipe 2 is bent to form a U shape on the middle split surface of the heat conductor 1 along the thickness direction, the opening end of the U-shaped heating pipe 2 extends outwards and inwards to the outside of the end face of the heat conductor 1, the bottom is bent to the opening direction to form an inverted U shape, so that a fixed gap is formed between the outer circumferential surfaces of the heating pipes 2 to ensure more uniform heating, as shown in fig. 1 and 3, a front water passing pipe 3 and a rear water passing pipe 4 are respectively arranged in the heat conductors 1 corresponding to the two sides of the heating pipe 2, the front water passing pipe 3 and the rear water passing pipe 4 have the same size and shape and are kept parallel, and are distributed in central symmetry at the two sides of the heating pipe 2, meanwhile, the shapes of the outer rings of the front water passing pipe 3 and the rear water passing pipe 4 are matched with the shape of the heating pipe 2. The front water passing pipe 3 and the rear water passing pipe 4 are bent to be in a spiral line shape, the front water passing pipe 3 and the rear water passing pipe 4 are formed by bending a stainless steel pipe, the front water passing pipe 3 and the rear water passing pipe 4 are connected in a seamless integrated mode, corresponding outer dead center ports of the front water passing pipe 3 and the rear water passing pipe 4 respectively extend out of end faces of the heat conductor 1 corresponding to an inlet and an outlet of the heating pipe 2, the outer dead center ports of the front water passing pipe 3 and the rear water passing pipe 4 are close to end faces of the heat conductor 1 in the width direction, the inlet and the outlet of the heating pipe 2 are located between the outer dead center ports of the front water passing pipe 3 and the rear water passing pipe 4, the front water passing pipe 3, the rear water passing pipe 4 and the heating pipe 2 are all made of copper pipes, the three are fixed in the heat conductor 1 in a die-casting mode.
Example 2:
as shown in fig. 5, the heating pipe 2 is folded in half and then bent to form a spiral shape, corresponding inner dead point ports of the front water pipe 3 and the rear water pipe 4 are butted after penetrating through a middle gap of the heating pipe 2, the inner dead point ports on two sides are butted and then are connected in a through manner by keeping an integrated manner through annular welding, meanwhile, the thickness of the heat conductor 1 is reduced to the maximum extent, and heat loss is reduced, the front water pipe 3 and the rear water pipe 4 are respectively and flatly attached to the front side surface and the rear side surface of the heating pipe 2, so that the heating pipe 2 is clamped and fixed between the front water pipe 3 and the rear water pipe. The rest is exactly the same as in example 1.
Example 3:
as shown in fig. 6, the heating pipe 2 is bent into a spiral shape, the outer dead point port of the heating pipe extends out of the end surface of the heat conductor 1 corresponding to the outer dead point ports of the front water passing pipe 3 and the rear water passing pipe 4, and the inner dead point port vertically passes through the gap between the outer annular surfaces of the front water passing pipe 3 and the rear water passing pipe 4 and extends out of the heat conductor 1. The rest is exactly the same as in example 1.
The specific embodiments described herein are merely illustrative of the principles of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a coffee machine heater, includes heat conductor (1) and mutually supports heating pipe (2) of interlude in heat conductor (1), its characterized in that: the heat conductor (1) that heating pipe (2) both sides correspond is equipped with preceding water pipe (3) and back water pipe (4) respectively in, and preceding water pipe (3) and back water pipe (4) are all buckled and are the helix form, and just correspond on preceding water pipe (3) and the back water pipe (4) the interior dead point port link up and link to each other, and the outer dead point port that corresponds on preceding water pipe (3) and the back water pipe (4) extends to outside the heat conductor (1) respectively.
2. A coffee machine heater according to claim 1, characterized in that: the front water passing pipe (3) and the rear water passing pipe (4) are connected in an integrated manner.
3. A coffee machine heater according to claim 1, characterized in that: the heating pipe (2), the front water pipe (3) and the rear water pipe (4) are integrated with the heat conductor (1).
4. A coffee machine heater according to claim 1, characterized in that: the front water passing pipe (3) is parallel to the rear water passing pipe (4), and the front water passing pipe and the rear water passing pipe are distributed on two sides of the heating pipe (2) in a centrosymmetric manner.
5. A coffee machine heater according to claim 1, characterized in that: the front water passing pipe (3) and the rear water passing pipe (4) are formed by bending a metal pipe.
6. A coffee machine heater according to claim 1, characterized in that: the heating pipe (2) is bent on the middle section surface of the front water passing pipe (3) and the rear water passing pipe (4) in a reciprocating mode.
7. A coffee machine heater according to claim 1, characterized in that: the shapes of the outer rings of the front water passing pipe (3) and the rear water passing pipe (4) are matched with the shape of the heating pipe (2).
8. A coffee machine heater according to claim 1, characterized in that: the inlet and outlet of the heating pipe (2), and the outer dead point ports of the front water passing pipe (3) and the rear water passing pipe (4) are positioned on the same side end face of the heat conductor (1).
9. A coffee machine heater according to claim 1, characterized in that: the front water passing pipe (3) and the rear water passing pipe (4) are identical in size and shape.
10. A coffee machine heater according to claim 1, characterized in that: the heat conductor (1) is in a cuboid shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920312525.7U CN210138075U (en) | 2019-03-12 | 2019-03-12 | Heater of coffee machine |
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CN201920312525.7U CN210138075U (en) | 2019-03-12 | 2019-03-12 | Heater of coffee machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110680195A (en) * | 2019-03-12 | 2020-01-14 | 杭州热威机电有限公司 | Heater of coffee machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110680195A (en) * | 2019-03-12 | 2020-01-14 | 杭州热威机电有限公司 | Heater of coffee machine |
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