CN217818289U - Heat exchange module and water purifier with same - Google Patents

Abstract

The utility model provides a heat exchange module and have its purifier, wherein heat exchange module includes: the water inlet device comprises a shell, wherein a first water inlet, a second water inlet, a first water outlet and a second water outlet are formed in the shell; the high-temperature heat exchange plate is provided with a third water inlet, a third water outlet, a flow guide structure and a first flow passage, the first flow passage is communicated with the third water inlet and the third water outlet, and the flow guide structure is arranged in the first flow passage; the high-temperature heat exchange plate and the low-temperature heat exchange plate are stacked in the shell, a fourth water inlet, a fourth water outlet and a second flow passage are formed in the low-temperature heat exchange plate, and the second flow passage is communicated with the fourth water inlet and the fourth water outlet; and under the condition that the high-temperature heat exchange plate or the low-temperature heat exchange plate is multiple, the high-temperature heat exchange plate and the low-temperature heat exchange plate are alternately stacked. The technical scheme of the utility model solved effectively among the prior art that the time that the purifier was prepared cool boiled is long, can not in time satisfy the problem of user's water demand.

Description

Heat exchange module and water purifier with same

Technical Field

The utility model relates to a drinking water purification technology field especially relates to a heat exchange module and have its purifier.

Background

People need to heat to obtain high-temperature water in daily life, but the water with too high temperature can not be directly drunk, and the temperature of the high-temperature water needs to be reduced to a proper temperature for drinking. If the water is cooled naturally and consumes more time, especially when the water drinking requirement temporarily appears, the process of boiling the water at the ambient temperature or below the ambient temperature and then cooling the boiled water into the cool boiled water needs a long time, and the urgent water using requirement of the user can not be met.

At present, the water purifier on the market can prepare cool boiled water by heating raw water and then cooling hot water, however, the current desktop water purifier heats normal-temperature water to boiling temperature, then reduces the boiling temperature to the in-process of demand temperature, and the required time is longer, finally, the water supply device can not provide demand water for users in time.

SUMMERY OF THE UTILITY MODEL

For solving among the prior art time that the purifier prepared cool boiled water long, can not in time satisfy the problem of user's water demand, the utility model provides a heat exchange module and have its purifier. To achieve one or a part or all of the above or other objects, in one aspect, the present invention provides a heat exchange module, including: the water inlet device comprises a shell, wherein a first water inlet, a second water inlet, a first water outlet and a second water outlet are formed in the shell; the high-temperature heat exchange plate is provided with a third water inlet, a third water outlet, a flow guide structure and a first flow passage, the third water inlet is communicated with the first water inlet, the third water outlet is communicated with the first water outlet, the first flow passage is communicated with the third water inlet and the third water outlet, and the flow guide structure is arranged in the first flow passage; the high-temperature heat exchange plate and the low-temperature heat exchange plate are stacked in the shell, a fourth water inlet, a fourth water outlet and a second flow passage are formed in the low-temperature heat exchange plate, the fourth water inlet is communicated with the second water inlet, the fourth water outlet is communicated with the second water outlet, and the second flow passage is communicated with the fourth water inlet and the fourth water outlet; and under the condition that the high-temperature heat exchange plate or the low-temperature heat exchange plate is multiple, the high-temperature heat exchange plate and the low-temperature heat exchange plate are alternately stacked.

In some preferred embodiments, the high temperature heat exchange plate is provided with a first overflowing hole and a second overflowing hole, the first overflowing hole, the second overflowing hole and the first flow channel are isolated from each other, the first overflowing hole corresponds to a fourth water inlet on an adjacent low temperature heat exchange plate or a second water inlet on the shell, and the second overflowing hole corresponds to a fourth water outlet on an adjacent low temperature heat exchange plate or a second water outlet on the shell.

In some preferred embodiments, the heat exchange module further comprises a first sealing ring, and the high temperature heat exchange plate is provided with a first assembling groove, and the first sealing ring is arranged in the first assembling groove.

In some preferred embodiments, two first avoidance holes are formed in the first sealing ring, and the two first avoidance holes correspond to the first overflowing hole and the second overflowing hole respectively.

In some preferred embodiments, the low temperature heat exchange plate is provided with a third overflowing hole and a fourth overflowing hole, the third overflowing hole, the fourth overflowing hole and the second flow channel are isolated from each other, the third overflowing hole corresponds to a third water inlet on an adjacent high temperature heat exchange plate or a first water inlet on the housing, and the fourth overflowing hole corresponds to a third water outlet on an adjacent high temperature heat exchange plate or a first water outlet on the housing.

In some preferred embodiments, the heat exchange module further comprises a second sealing ring, and the low temperature heat exchange plate is provided with a second assembling groove, and the second sealing ring is arranged in the second assembling groove.

In some preferred embodiments, two second avoiding holes are formed in the second sealing ring, and the two second avoiding holes correspond to the third overflowing hole and the fourth overflowing hole respectively.

In some preferred embodiments, the flow guide structure includes a plurality of first flow guide bars and a plurality of second flow guide bars, the plurality of first flow guide bars and the plurality of second flow guide bars are arranged in parallel and alternately, the plurality of first flow guide bars are connected to one side of the high temperature heat exchange plate, and the plurality of second flow guide bars are connected to the other side of the high temperature heat exchange plate.

In some preferred embodiments, the first water inlet is disposed on the housing opposite the second water outlet, and the first water outlet is disposed on the housing opposite the second water inlet.

On the other hand, the utility model also provides a water purifier, including the heat exchange module that possesses above-mentioned whole or partial technical characteristics.

Implement the utility model discloses an embodiment will have following beneficial effect:

after the heat exchange module is adopted, the high-temperature heat exchange plate and the low-temperature heat exchange plate are stacked in the shell, so that the first flow passage and the second flow passage are sealed and isolated from each other. Under the condition that water flows through the first flow passage and the second flow passage, because no redundant structure is arranged in the second flow passage, low-temperature water with relatively low temperature can quickly and smoothly pass through the second flow passage to continuously absorb heat; and the high-temperature water with relatively high temperature is in full contact with the high-temperature heat exchange plate and the low-temperature heat exchange plate forming the first flow channel to exchange heat under the guiding action of the flow guide structure, so that heat is released, and cooling is realized. The second flow channel is simple in structure, large in flow area and small in low-temperature water passing resistance, heat of high-temperature water in the first flow channel can be rapidly and smoothly passed through and taken away, the cooling speed of the high-temperature water in the first flow channel is improved, the preparation speed of the cool boiled water is improved, and the water demand of a user is favorably met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

fig. 1 shows an exploded structural schematic view of an embodiment of a heat exchange module according to the present invention;

fig. 2 shows a schematic view of a high temperature heat exchange plate of the heat exchange module of fig. 1;

FIG. 3 shows a schematic view of a low temperature heat exchange plate of the heat exchange module of FIG. 1;

FIG. 4 illustrates a bottom schematic view of the housing of the heat exchange module of FIG. 1;

FIG. 5 showsbase:Sub>A schematic sectional view A-A of the heat exchange module of FIG. 4;

FIG. 6 is an enlarged partial schematic view at X of the heat exchange module of FIG. 5;

FIG. 7 shows a schematic cross-sectional view B-B of the heat exchange module of FIG. 4; and

fig. 8 shows a partial enlarged structural view at Y of the heat exchange module of fig. 7.

The above figures contain the following reference numerals:

10. a housing; 11. a first water inlet; 12. a second water inlet; 13. a first water outlet; 14. a second water outlet; 18. an upper housing; 19. a lower housing; 20. a high temperature heat exchange plate; 21. a third water inlet; 22. a third water outlet; 23. a flow guide structure; 231. a first flow guide strip; 232. a second guide strip; 24. a first flow passage; 27. a first overflow aperture; 28. a second overflowing hole; 29. a first fitting groove; 30. a low temperature heat exchange plate; 31. a fourth water inlet; 32. a fourth water outlet; 34. a second flow passage; 37. a third overflowing hole; 38. a fourth flow passing hole; 39. a second assembly groove; 40. a first seal ring; 41. a first avoidance hole; 50. a second seal ring; 51. and a second avoidance hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 and 4, the heat exchange module of the present embodiment includes a housing 10, at least one high temperature heat exchange plate 20, and at least one low temperature heat exchange plate 30. As shown in fig. 1, the housing 10 of this embodiment includes an upper housing 18 and a lower housing 19, the upper housing 18 and the lower housing 19 are fastened to form a cavity, and the lower housing 19 is provided with a first water inlet 11, a second water inlet 12, a first water outlet 13, and a second water outlet 14.

The high-temperature heat exchange plate 20 and the low-temperature heat exchange plate 30 are stacked in the housing 10, a third water inlet 21, a third water outlet 22, a flow guide structure 23 and a first flow passage 24 are arranged on the high-temperature heat exchange plate 20, the third water inlet 21 is communicated with the first water inlet 11, the third water outlet 22 is communicated with the first water outlet 13, the first flow passage 24 is communicated with the third water inlet 21 and the third water outlet 22, and the flow guide structure 23 is arranged in the first flow passage 24. The low temperature heat exchange plate 30 is provided with a fourth water inlet 31, a fourth water outlet 32 and a second flow channel 34, the fourth water inlet 31 is communicated with the second water inlet 12, the fourth water outlet 32 is communicated with the second water outlet 14, and the second flow channel 34 is communicated with the fourth water inlet 31 and the fourth water outlet 32.

In the case that both the high temperature heat exchange plate 20 and the low temperature heat exchange plate 30 are one, the low temperature heat exchange plate 30 may be stacked on the high temperature heat exchange plate 20, closing the first flow channel 24 on the high temperature heat exchange plate 20; the upper housing 18 encloses the second flow channels 34 on the low temperature heat exchange plates 30. Referring to fig. 1, 5 and 7, in case that there are a plurality of high temperature heat exchange plates 20 or low temperature heat exchange plates 30, the high temperature heat exchange plates 20 and the low temperature heat exchange plates 30 are alternately stacked to form a plurality of first flow channels 24 parallel to each other or a plurality of second flow channels 34 parallel to each other.

After the above heat exchange module is adopted, the high temperature heat exchange plate 20 and the low temperature heat exchange plate 30 are stacked and disposed in the housing 10 such that the first flow passage 24 and the second flow passage 34 are sealed and isolated from each other. In the case that water flows through both the first flow passage 24 and the second flow passage 34, since no redundant structure is provided in the second flow passage 34, low-temperature water having a relatively low temperature can rapidly and smoothly pass through the second flow passage 34, continuously absorbing heat; and the high-temperature water with relatively high temperature is in full contact with the high-temperature heat exchange plate 20 and the low-temperature heat exchange plate 30 which form the first flow channel 24 under the guiding action of the flow guide structure 23 for heat exchange, so that the heat exchange area of the liquid in unit volume is increased, the heat exchange time of the liquid in unit volume is prolonged, the heat exchange efficiency is improved, and the temperature difference of cooling is increased. The second flow passage 34 has a simple structure, a large flow area and a small low-temperature water passing resistance, can rapidly and smoothly pass through and take away heat of the high-temperature water in the first flow passage 24, and improves the cooling speed of the high-temperature water in the first flow passage 24, so that the preparation speed of the cool boiled water is improved, and the water demand of a user is favorably met.

When the heat exchange module of the present embodiment is applied specifically, the pressure difference in the first flow passage 24 can be increased by adding a water pump, so as to increase the flow rate, while the water in the second flow passage 34 can smoothly pass through under the pressure difference between the two ends of the second flow passage 34, and at the same time, the heat absorption and temperature rise are completed.

It should be noted that, the "high temperature" and the "low temperature" are obtained by distinguishing two heat exchange plates according to the temperature difference existing between the first flow channel 24 and the second flow channel 34, that is, the flow channel through which the liquid with relatively high temperature passes is the "first flow channel", and the heat exchange plate where the "first flow channel" is located is the "high temperature heat exchange plate"; the flow channel through which the liquid with relatively low temperature passes is a 'second flow channel', and the heat exchange plate where the second flow channel is located is a 'low-temperature heat exchange plate'. "high temperature" and "low temperature" are not inclusive or limiting of high or low temperatures.

Specifically, as shown in fig. 2 and 8, the high temperature heat exchange plate 20 of the present embodiment is provided with a first overflowing hole 27 and a second overflowing hole 28, the first overflowing hole 27, the second overflowing hole 28 and the first flow channel 24 are isolated from each other, the first overflowing hole 27 corresponds to a fourth water inlet 31 on the adjacent low temperature heat exchange plate 30 and a second water inlet 12 on the housing 10, and the second overflowing hole 28 corresponds to a fourth water outlet 32 on the adjacent low temperature heat exchange plate 30 and a second water outlet 14 on the housing 10.

Referring to fig. 2, 6 and 8, the high-temperature water enters the heat exchange module from the first water inlet 11, enters the first flow channel 24 through the third water inlet 21, flows to the third water outlet 22 under the guidance of the flow guide structure 23, and finally flows out of the heat exchange module from the first water outlet 13.

Specifically, as shown in fig. 2, the flow guide structure 23 includes a plurality of first flow guide bars 231 and a plurality of second flow guide bars 232, the plurality of first flow guide bars 231 and the plurality of second flow guide bars 232 are arranged in parallel and alternately, the first flow guide bars 231 are connected to one side of the high temperature heat exchange plate 20, and the second flow guide bars 232 are connected to the other side of the high temperature heat exchange plate 20.

The first flow guide strips 231 and the plurality of second flow guide strips 232 direct the whole planning trend of the first flow passage 24 from the third water inlet 21 to the third water outlet 22, and form a narrow flow passage which is in a reciprocating winding manner, high-temperature water fully contacts with the low-temperature heat exchange plate 30 to exchange heat in the process of flowing through the first flow passage 24, and the heat of the low-temperature heat exchange plate 30 is absorbed by the low-temperature water and is taken away by the low-temperature water to realize cooling.

As shown in fig. 3 and fig. 6, the low temperature heat exchange plate 30 of the present embodiment is provided with a third overflowing hole 37 and a fourth overflowing hole 38, the third overflowing hole 37, the fourth overflowing hole 38 and the second flow channel 34 are isolated from each other, the third overflowing hole 37 corresponds to the third water inlet 21 on the adjacent high temperature heat exchange plate 20 and the first water inlet 11 on the housing 10, and the fourth overflowing hole 38 corresponds to the third water outlet 22 on the adjacent high temperature heat exchange plate 20 and the first water outlet 13 on the housing 10.

Referring to fig. 3, 6 and 8, the low-temperature water enters the heat exchange module from the second water inlet 12, enters the second flow passage 34 through the fourth water inlet 31, flows toward the fourth water outlet 32 under the action of the liquid pressure difference, and finally flows out of the heat exchange module from the second water outlet 14.

Preferably, as shown in fig. 4, the first water inlet 11 and the second water outlet 14 of the present embodiment are oppositely disposed on the housing 10, and the first water outlet 13 and the second water inlet 12 are oppositely disposed on the housing 10. This structure makes the flow trend of high temperature water and low-temperature water in heat exchange module opposite, can make the water heat transfer of two kinds of temperatures more abundant, improves the cooling effect of high temperature water, is favorable to satisfying user's demand.

As shown in fig. 1 to 8, the heat exchange module of the present embodiment further includes a first sealing ring 40 and a second sealing ring 50 to improve the sealing performance of the first flow passage 24 and the second flow passage 34. The high temperature heat exchange plate 20 is provided with a first assembling groove 29, and a first sealing ring 40 is arranged in the first assembling groove 29. The low temperature heat exchange plate 30 is provided with a second assembling groove 39, and a second sealing ring 50 is arranged in the second assembling groove 39.

Specifically, as shown in fig. 6 and 8, the first seal ring 40 is provided with two first relief holes 41, and the two first relief holes 41 correspond to the first overflowing hole 27 and the second overflowing hole 28, respectively. The second seal ring 50 is provided with two second avoiding holes 51, and the two second avoiding holes 51 correspond to the third overflowing hole 37 and the fourth overflowing hole 38, respectively. The first water inlet 11, the third water inlet 21, the third overflowing hole 37 and the second avoiding hole 51 form a high-temperature water ascending main line, the second avoiding hole 51, the fourth overflowing hole 38, the third water outlet 22 and the first water inlet 11 form a high-temperature water descending main line, and the first flow channel 24 on each high-temperature heat exchange plate 20 forms a branch line communicating the ascending main line and the descending main line. Similarly, the second water inlet 12, the fourth water inlet 31, the first overflowing hole 27 and the first avoiding hole 41 form a main path through which low-temperature water flows upwards, the first avoiding hole 41, the second overflowing hole 28, the fourth water outlet 32 and the second water inlet 12 form a main path through which low-temperature water flows downwards, and the second flow channels 34 on the low-temperature heat exchange plates 30 form branch paths communicating the main paths.

The utility model also provides a water purifier, the water purifier (not shown in the figure) according to this embodiment includes heat exchange module, and heat exchange module is for containing above-mentioned whole or partial technological complete heat exchange module. The water purifier at least has the advantages of high hot water cooling speed and high preparation efficiency of the cooled boiled water.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, therefore, all equivalent variations of the present invention are intended to be covered by the present invention.

Claims (10)

1. A heat exchange module, comprising:

the water inlet device comprises a shell, wherein a first water inlet, a second water inlet, a first water outlet and a second water outlet are formed in the shell;

the high-temperature heat exchange plate is provided with a third water inlet, a third water outlet, a flow guide structure and a first flow channel, the third water inlet is communicated with the first water inlet, the third water outlet is communicated with the first water outlet, the first flow channel is communicated with the third water inlet and the third water outlet, and the flow guide structure is arranged in the first flow channel;

the high-temperature heat exchange plate and the low-temperature heat exchange plate are stacked in the shell, a fourth water inlet, a fourth water outlet and a second flow passage are formed in the low-temperature heat exchange plate, the fourth water inlet is communicated with the second water inlet, the fourth water outlet is communicated with the second water outlet, and the second flow passage is communicated with the fourth water inlet and the fourth water outlet;

and under the condition that the high-temperature heat exchange plate or the low-temperature heat exchange plate is multiple, the high-temperature heat exchange plate and the low-temperature heat exchange plate are alternately stacked.

2. The heat exchange module as claimed in claim 1, wherein the high temperature heat exchange plate is provided with a first overflowing hole and a second overflowing hole, the first overflowing hole, the second overflowing hole and the first flow channel are isolated from each other, the first overflowing hole corresponds to a fourth water inlet on the adjacent low temperature heat exchange plate or a second water inlet on the housing, and the second overflowing hole corresponds to a fourth water outlet on the adjacent low temperature heat exchange plate or a second water outlet on the housing.

3. The heat exchange module as claimed in claim 2, further comprising a first sealing ring, wherein a first fitting groove is provided on the high temperature heat exchange plate, and the first sealing ring is disposed in the first fitting groove.

4. The heat exchange module according to claim 3, wherein the first sealing ring is provided with two first avoidance holes, and the two first avoidance holes correspond to the first overflowing hole and the second overflowing hole respectively.

5. The heat exchange module as claimed in claim 1, wherein a third overflowing hole and a fourth overflowing hole are arranged on the low temperature heat exchange plate, the third overflowing hole, the fourth overflowing hole and the second flow channel are isolated from each other, the third overflowing hole corresponds to a third water inlet on the adjacent high temperature heat exchange plate or the first water inlet on the housing, and the fourth overflowing hole corresponds to a third water outlet on the adjacent high temperature heat exchange plate or the first water outlet on the housing.

6. The heat exchange module of claim 5 further comprising a second gasket, wherein the low temperature heat exchange plate is provided with a second mounting groove, and the second gasket is disposed in the second mounting groove.

7. The heat exchange module according to claim 6, wherein two second avoiding holes are formed in the second sealing ring, and the two second avoiding holes correspond to the third overflowing hole and the fourth overflowing hole respectively.

8. The heat exchange module as claimed in claim 1, wherein the flow guide structure includes a plurality of first flow guide bars and a plurality of second flow guide bars, the plurality of first flow guide bars and the plurality of second flow guide bars are arranged in parallel and alternately with each other, the plurality of first flow guide bars are connected to one side of the high temperature heat exchange plate, and the plurality of second flow guide bars are connected to the other side of the high temperature heat exchange plate.

9. The heat exchange module of claim 1 wherein the first water inlet is disposed on the housing opposite the second water outlet, and the first water outlet is disposed on the housing opposite the second water inlet.

10. A water purification machine comprising a heat exchange module, characterized in that the heat exchange module is according to any one of claims 1 to 9.

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