CN212320499U - Plate heat exchanger with water storage tank - Google Patents
Plate heat exchanger with water storage tank Download PDFInfo
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- CN212320499U CN212320499U CN202021715541.XU CN202021715541U CN212320499U CN 212320499 U CN212320499 U CN 212320499U CN 202021715541 U CN202021715541 U CN 202021715541U CN 212320499 U CN212320499 U CN 212320499U
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Abstract
The utility model discloses a plate heat exchanger with a water storage tank, which comprises a heat exchange main body, a water tank main body and a water outlet pipe; the heat exchange main body is provided with a bathroom water flow passage, a heating water flow passage, a bathroom water inlet passage, a bathroom water outlet passage, a heating water inlet passage and a heating water outlet passage; the water tank body comprises a second plate body, a water tank plate group, a third plate body and a fourth plate body, wherein the water tank plate group is provided with a first flow channel, a second flow channel, a first inlet channel, a first outlet channel, a second inlet channel and a second outlet channel; a communication port is formed in the second plate body, a first water inlet, a first water outlet, a second water inlet and a second water outlet are formed in the third plate body, and a first fluid channel and a second fluid channel are formed between the fourth plate body and the third plate body; the water outlet pipe is inserted in a communication channel formed by matching the bathroom water outlet channel, the communication port and the first water inlet channel, a circulation gap is formed between the communication channel and the water outlet pipe, and the heat exchanger can effectively avoid the problem that bathroom water is suddenly high and suddenly low.
Description
Technical Field
The utility model relates to a indirect heating equipment technical field, in particular to plate heat exchanger with storage water tank.
Background
When the gas water heater or the wall-mounted boiler is shut down in normal use, the water is continuously heated due to the waste heat of the heat exchanger, but the water does not flow at the time, so that the water temperature rises very quickly, for example, the normal set temperature is 45 degrees, the burner does not burn after the water is shut down, the water does not flow any more, the waste heat of the heat exchanger can heat the water in the heat exchanger to 55 degrees or even higher, when the hot water is turned on again, the water can feel the temperature higher than the set temperature (45 degrees), and if the temperature is too high, the skin can be scalded; meanwhile, when the water is boiled again, the high-temperature water stored in the heat exchanger flows out immediately and then is cold water, and the gas water heater is difficult to heat the temperature to the set temperature in a short time, so the use temperature is lower than the set temperature, and the temperature is slowly recovered to the set temperature after a period of time; in the using process, a time period higher than the set temperature and a time period lower than the set temperature exist, the temperature is suddenly increased and suddenly decreased, and the using experience of a user is influenced.
In order to solve the above problems, an authorized chinese patent provides a solution for a plate heat exchanger (CN 208476053U) with a water storage function, which is to weld a water storage cavity on a conventional plate heat exchanger, and store bathroom water through the water storage cavity, so that when a gas water heater or a wall-hanging stove is turned off or turned on again, water higher than a set temperature or water lower than the set temperature is mixed with water in the water storage cavity to form relatively stable water, thereby effectively avoiding the problem of bathroom water from rising and falling; but the water storage chamber of this patent is formed through the backplate welding that has open-ended semi-closed cavity and plate heat exchanger, and it is great nevertheless to have open-ended semi-closed cavity and make the degree of difficulty, and this semi-closed cavity also is great with the welding degree of difficulty of backplate simultaneously to lead to manufacturing cost higher relatively, be unfavorable for batch production.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome defect among the above-mentioned prior art, provide a plate heat exchanger with storage water tank, pile up each other and form through the welding by the plate body, compact structure, small in size make simply, are applicable to mass production, can effectually avoid bathroom water to neglect the problem of high suddenly low simultaneously.
In order to achieve the purpose, the utility model provides a plate heat exchanger with a water storage tank, which comprises a heat exchange main body, a water tank main body and a water outlet pipe;
the heat exchange main body comprises a first plate body and heat exchange plate groups stacked on the first plate body, wherein bathroom water flow channels and heating water flow channels which are alternately arranged are formed between the adjacent plate bodies of the heat exchange plate groups in a matching manner, and the heat exchange plate groups are also structurally provided with a bathroom water inlet channel and a bathroom water outlet channel which are communicated with the bathroom water flow channels, and a heating water inlet channel and a heating water outlet channel which are communicated with the heating water flow channels;
the first plate body is provided with a bathroom water inlet, a bathroom water outlet, a heating water inlet and a heating water outlet which are correspondingly communicated with the bathroom water inlet channel, the bathroom water outlet channel, the heating water inlet channel and the heating water outlet channel respectively;
the water tank main body comprises a second plate body, a third plate body, a fourth plate body and a water tank plate group stacked between the second plate body and the third plate body, wherein the second plate body is stacked on the heat exchange plate group, and the fourth plate body is stacked on the third plate body;
the water tank plate group is also structured to form a first inlet channel and a first outlet channel communicated with the first flow channel, and a second inlet channel and a second outlet channel communicated with the second flow channel;
the second plate body is provided with a communication port for communicating the bathroom water outlet channel with the first water inlet channel, the third plate body is provided with a first water inlet, a first water outlet, a second water inlet and a second water outlet which are respectively communicated with the first water inlet channel, the first water outlet channel, the second water inlet channel and the second water outlet channel, and a first fluid channel for communicating the first water outlet with the second water inlet and a second fluid channel for communicating the second water outlet with the first water inlet are formed between the fourth plate body and the third plate body;
the water outlet pipe is inserted into a communication channel formed by matching the bathroom water outlet channel, the communication port and the first water inlet channel, the caliber of the communication channel is larger than the pipe diameter of the water outlet pipe so that a circulation gap is formed between the water outlet pipe and the communication port, and the mixed water outlet channel is limited in the water outlet pipe.
Further setting the following steps: the end part of the water outlet pipe in the water tank main body is in sealing fit with the opening edge of the first water inlet of the third plate body.
Further setting the following steps: the end part of the water outlet pipe in the heat exchange main body is in sealing fit with the opening edge of the bathroom water outlet of the first plate body.
Further setting the following steps: a raised first drainage channel is arranged between the fourth plate body and the second water inlet corresponding to the first water outlet, and the first drainage channel of the fourth plate body is matched with the plate surface of the third plate body to form a first fluid channel.
Further setting the following steps: the aperture of the first water outlet is larger than that of the second water inlet, and the width of the first drainage channel is gradually reduced from the first water outlet to the second water inlet.
Further setting the following steps: and a raised second drainage channel is arranged between the fourth plate body and the second water outlet corresponding to the first water inlet, and the second drainage channel of the fourth plate body is matched with the plate surface of the third plate body to form a second fluid channel.
Further setting the following steps: the aperture of the first water inlet is larger than that of the second water outlet, and the width of the second drainage channel is gradually widened from the second water outlet to the first water inlet.
Further setting the following steps: the first fluid channel is of a first pipe body structure, and two ports of the first pipe body structure are respectively communicated with the plate surface of the fourth plate body corresponding to the first water outlet and the second water inlet.
Further setting the following steps: the first fluid channel is of a second pipe body structure, and two ports of the second pipe body structure are respectively communicated with the plate surface of the fourth plate body corresponding to the first water inlet and the second water outlet.
Further setting the following steps: the plate body in the water tank plate group is optionally provided with a through water hole to communicate the adjacent first flow channel and the second flow channel.
Compared with the prior art, the plate heat exchanger of the utility model is formed by mutually stacking different plate bodies and welding, has small volume, compact structure and convenient manufacture, and is suitable for batch production; the bathroom water that flows into in the water tank main part simultaneously can realize the heat exchange through first runner and second runner to ensure that the bathroom temperature of following the water tank main part outflow is relatively stable, effectively avoided bathroom water to suddenly go up suddenly the problem of hanging suddenly low, improved user's use and experienced.
Drawings
Fig. 1 is a schematic perspective view of a plate heat exchanger with a water storage tank according to the present invention;
FIG. 2 is a schematic view of the axially separated configuration of FIG. 1;
fig. 3 is a schematic sectional structure diagram of the plate heat exchanger corresponding to the water outlet pipe.
The following reference numerals are marked thereon in conjunction with the accompanying drawings:
100. a heat exchange body; 1. a first plate body; 11. a bathroom water inlet; 12. a sanitary water outlet; 13. a heating water inlet; 14. a heating water outlet; 2. a heat exchange plate group; 21. a bathroom water inlet channel; 22. a bathroom water outlet channel; 23. a heating water inlet channel; 24. a heating water outlet channel;
200. a water tank main body; 3. a second plate body; 31. a communication port; 4. a water tank plate group; 41. a first water inlet channel; 42. a first water outlet channel; 43. a second water inlet channel; 44. a second water outlet channel; 5. a third plate body; 51. a first water inlet; 52. a first water outlet; 53. a second water inlet; 54. a second water outlet; 6. a fourth plate body; 61. a first drainage channel; 62. a second drainage channel;
300. a water outlet pipe; 301. a mixed water outlet channel; 302. a flow gap.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
The utility model relates to a plate heat exchanger with storage water tank is as shown in figure 1, figure 2 and figure 3, including heat transfer main part 100, water tank main part 200 and outlet pipe 300, this heat transfer main part 100 has bathroom inhalant canal 21, bathroom exhalant canal 22, heating inhalant canal 23 and heating exhalant canal 24, wherein, the heating inhalant canal 23 and the heating exhalant canal 24 of this heat transfer main part 100 generally link to each other with the pipeline of gas heater or hanging stove in order to provide high temperature water, the bathroom inhalant canal 21 of this heat transfer main part 100 generally links to each other with the running water pipeline in order to provide normal atmospheric temperature water, so high temperature water and normal atmospheric temperature water flow into the heating water runner and the bathroom rivers way of heat transfer main part 100 respectively so that carry out the heat exchange between the two, heat normal atmospheric temperature water into bathroom water; the water tank main body 200 is provided with a water storage cavity and the water storage cavity is communicated with the bathroom water outlet channel 22 of the heat exchange main body 100, the water outlet pipe 300 is inserted into the bathroom water outlet channel 22 and extends into the water storage cavity of the water tank main body 200, the mixed water outlet channel 301 is limited inside the water outlet pipe 300, a flowing gap 302 for the heated bathroom water to flow into the water storage cavity of the heat exchange main body 100 is limited between the outside of the water outlet pipe 300 and the bathroom water outlet channel 22, the bathroom water made by the heat exchange main body 100 flows into the water storage cavity of the water tank main body 200 through the flowing gap 302 and is mixed with the water in the water storage cavity, and finally the water flows out through the water outlet pipe 300 for use, so that the temperature of the flowing bathroom water is relatively stable, the problem that the bathroom water is suddenly high or.
Specifically, the heat exchange main body 100 includes a first plate 1 and a heat exchange plate group 2 stacked in sequence, the heat exchange plate group 2 is formed by alternately stacking two plate bodies with different profiling patterns and connected by welding, adjacent plate bodies of the heat exchange plate group 2 are mutually supported by different profiling patterns to form a heating water channel and a bathroom water channel which are alternately arranged, and meanwhile, the heat exchange plate group 2 is further provided with a heating water inlet channel 23 and a heating water outlet channel 24 which are communicated with the heating water channel, and a bathroom water inlet channel 21 and a bathroom water outlet channel 22 which are communicated with the bathroom water channel; correspondingly, the heating water inlet channel 23, the heating water outlet channel 24, the bathroom water inlet channel 21 and the bathroom water outlet channel 22 of the first plate body 1 corresponding to the heat exchange plate group 2 are respectively provided with a heating water inlet 13, a heating water outlet 14, a bathroom water inlet 11 and a bathroom water outlet 12.
Specifically, the water tank main body 200 includes a second plate body 3, a water tank plate group 4, a third plate body 5 and a fourth plate body 6 which are stacked in sequence, the second plate body 3 is stacked on the other end surface of the heat exchange plate group 2 opposite to the first plate body 1, that is, the heat exchange plate group 2 is stacked between the first plate body 1 and the second plate body 3; the water tank plate group 4 is stacked between the second plate body 3 and the third plate body 5, and the fourth plate body 6 is stacked on the other end face, opposite to the water tank plate group 4, of the third plate body 5; the water tank plate group 4 is also formed by stacking and matching plate bodies with different profiling patterns, adjacent plate bodies of the water tank plate group 4 are mutually supported through different profiling patterns to form a first flow passage and a second flow passage which are alternately arranged, and meanwhile, the water tank plate group 4 is provided with a first water inlet channel 41 and a first water outlet channel 42 which are communicated with the first flow passage, and a second water inlet channel 43 and a second water outlet channel 44 which are communicated with the second flow passage; a communication port 31 is arranged at the position of the second plate body 3 corresponding to the first water inlet channel 41 of the water tank plate group 4, and the communication port 31 is communicated with the first water inlet channel 41 and the bathroom water outlet channel 22; the third plate body 5 is provided with a first water inlet 51, a first water outlet 52, a second water inlet 53 and a second water outlet 54 which are communicated with the first water inlet 41, the first water outlet 42, the second water inlet 43 and the second water outlet 44 of the water tank plate group 4 corresponding to the first plate body 5, wherein the caliber of the first water inlet 51 is smaller than that of the first water outlet 42; a first fluid passage communicating with the first water outlet 52 and the second water inlet 53 and a second fluid passage communicating with the first water inlet 51 and the second water outlet 54 are formed between the third plate body 5 and the fourth plate body 6.
In the above solution, preferably, the fourth plate body 6 is a flat plate, and a raised first drainage channel 61 is punched between the first water outlet 52 and the second water inlet 53, and a raised second drainage channel 62 is punched between the second water outlet 54 and the first water inlet 51, and the first drainage channel 61 and the second drainage channel 62 cooperate with the plate surface of the third plate body 5 to form a first fluid channel and a second fluid channel; in this embodiment, the aperture of the first water outlet 52 is larger than the aperture of the second water inlet 53, and the width of the first drainage channel 61 is gradually reduced from the first water outlet 52 to the second water inlet 53, so that the bathroom water flowing out of the first water outlet 52 can be collected and rapidly flow into the second water inlet 53; the bore of the first water inlet 51 is greater than the bore of the second water outlet 54, the width of the second drainage channel 62 is gradually widened from the second water outlet 54 to the first water inlet 51, so that the bathroom water flowing out of the second water outlet 54 can be dispersed to reduce the flow rate of the water flowing into the first water inlet 51.
Specifically, the water outlet pipe 300 is inserted into a communication channel formed by matching the bathroom water outlet channel 22, the communication port 31 and the first water inlet channel 41, and the pipe diameter of the water outlet pipe 300 is smaller than the caliber of the communication channel, that is, the caliber of the bathroom water outlet channel 22, the caliber of the communication port 31 and the caliber of the first water inlet channel 41 are all larger than the pipe diameter of the water outlet pipe 300, so that a flow gap 302 is formed between the outer wall of the water outlet pipe 300 and the communication channel, and the mixed water outlet channel 301 is defined in the water outlet pipe 300; when the bathroom water outlet 12 of the heat exchange main body 100 faces upward, that is, the plate heat exchanger is upright, a gap is allowed to exist between the water outlet pipe 300 and the bathroom water outlet 12 of the first plate body 1, and heated bathroom water can normally flow into the water tank main body 200 through the flow gap 302 under the action of gravity to ensure the normal operation of the plate heat exchanger, but there is a risk that foreign matter enters the flow gap 302 through the gap between the water outlet pipe 300 and the bathroom water outlet to cause blockage and other adverse effects; when the bathroom water outlet 12 of the heat exchange body 100 faces downward, i.e. the plate heat exchanger is inverted, the pipe wall of the water outlet pipe 300 is in sealing fit with the opening edge of the bathroom water outlet 12; preferably, the end of the water outlet pipe 300 in the heat exchange main body 100 is in sealing fit with the edge of the bathroom water outlet 12, so that the plate heat exchanger can adapt to different working states, and external foreign matters can be effectively prevented from entering the plate heat exchanger; in a similar way, a gap is allowed to exist between the first water inlet of the water outlet pipe 300 and the third plate body 5, so that water between the third plate body 5 and the water tank plate group 4 can directly flow into the space between the third plate body 5 and the fourth plate body 6 through the gap, the performance of the plate heat exchanger can be reduced to a certain extent, and preferably, the pipe wall of the water outlet pipe 300 is in sealed fit with the opening edge of the first water inlet 51 of the third plate body 5.
In summary, the flow path of the heating water inside the plate heat exchanger is: heating water inlet 13 → heating water inlet channel 23 → heating water channel → heating water outlet channel 24 → heating water outlet 14; the flow path of the bath water is as follows: the sanitary water inlet 11 → the sanitary water inlet channel 21 → the sanitary water flow channel → the flow gap 302 (sanitary water outlet channel 22 → the communication port 31 → the first water inlet channel 41) → the first flow channel → the first water outlet channel 42 → the first water outlet 52 → the first flow channel 61 → the second water inlet 53 → the second water inlet channel 43 → the second flow channel → the second water outlet channel 44 → the second water outlet 54 → the second flow channel 62 → the first water inlet 51 → the mixed water outlet channel 301 (water outlet pipe 300), so that the water tank main body 200 of the plate heat exchanger can store the effect of the sanitary water, and the sanitary water flows in the water tank main body 200 and can realize the heat exchange between the sanitary water through the first flow channel and the second flow channel so that the temperature of the outflowing sanitary water is kept relatively balanced, thereby effectively avoiding the problem of high and low sanitary water.
In some embodiments, the plate body of the tank plate group 4 is optionally provided with a through water hole to communicate the adjacent first flow channel and the second flow channel, so that water in the tank body 200 can be mixed through the water hole, and the purpose of relatively keeping the temperature of water in the tank body 200 stable through mixed flow is achieved.
In some embodiments, the first fluid channel and the second fluid channel formed between the third plate 5 and the fourth plate 6 may also be a first tube structure and a second tube structure, respectively, two ports of the first tube structure are respectively communicated with the plate surfaces of the fourth plate 6 corresponding to the first water outlet 52 and the second water inlet 53, and two ports of the second tube structure are respectively communicated with the plate surfaces of the fourth plate 6 corresponding to the first water inlet 51 and the second water outlet 54.
Compared with the prior art, the plate heat exchanger of the utility model is formed by mutually stacking different plate bodies and welding, has small volume, compact structure and convenient manufacture, and is suitable for batch production; the bathroom water that flows into in the water tank main part simultaneously can realize the heat exchange through first runner and second runner, thereby through the bathroom temperature relative stability who ensures to follow the water tank main part outflow, effectively avoided bathroom water to suddenly go up the problem of suddenly rising suddenly low, improved user's use and experienced.
The above disclosure is only for the embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.
Claims (10)
1. A plate heat exchanger with a water storage tank is characterized by comprising a heat exchange main body, a water tank main body and a water outlet pipe;
the heat exchange main body comprises a first plate body and heat exchange plate groups stacked on the first plate body, wherein bathroom water flow channels and heating water flow channels which are alternately arranged are formed between the adjacent plate bodies of the heat exchange plate groups in a matching manner, and the heat exchange plate groups are also structurally provided with a bathroom water inlet channel and a bathroom water outlet channel which are communicated with the bathroom water flow channels, and a heating water inlet channel and a heating water outlet channel which are communicated with the heating water flow channels;
the first plate body is provided with a bathroom water inlet, a bathroom water outlet, a heating water inlet and a heating water outlet which are correspondingly communicated with the bathroom water inlet channel, the bathroom water outlet channel, the heating water inlet channel and the heating water outlet channel respectively;
the water tank main body comprises a second plate body, a third plate body, a fourth plate body and a water tank plate group stacked between the second plate body and the third plate body, wherein the second plate body is stacked on the heat exchange plate group, and the fourth plate body is stacked on the third plate body;
the water tank plate group is also structured to form a first inlet channel and a first outlet channel communicated with the first flow channel, and a second inlet channel and a second outlet channel communicated with the second flow channel;
the second plate body is provided with a communication port for communicating the bathroom water outlet channel with the first water inlet channel, the third plate body is provided with a first water inlet, a first water outlet, a second water inlet and a second water outlet which are respectively communicated with the first water inlet channel, the first water outlet channel, the second water inlet channel and the second water outlet channel, and a first fluid channel for communicating the first water outlet with the second water inlet and a second fluid channel for communicating the second water outlet with the first water inlet are formed between the fourth plate body and the third plate body;
the water outlet pipe is inserted into a communication channel formed by matching the bathroom water outlet channel, the communication port and the first water inlet channel, the caliber of the communication channel is larger than the pipe diameter of the water outlet pipe so that a circulation gap is formed between the water outlet pipe and the communication port, and the mixed water outlet channel is limited in the water outlet pipe.
2. The plate heat exchanger with a water storage tank as claimed in claim 1, wherein the end of the water outlet pipe located in the water storage tank main body is in sealing fit with the rim of the first water inlet of the third plate body.
3. The plate heat exchanger with a water storage tank as claimed in claim 1, wherein the end of the water outlet pipe in the heat exchange main body is in sealing fit with the mouth edge of the bathroom water outlet of the first plate body.
4. The plate heat exchanger with a water storage tank as claimed in claim 1, wherein a raised first drainage channel is disposed between the fourth plate body corresponding to the first water outlet and the second water inlet, and the first drainage channel of the fourth plate body and the plate surface of the third plate body cooperate to form the first fluid channel.
5. The plate heat exchanger with a water storage tank is characterized in that the caliber of the first water outlet is larger than that of the second water inlet, and the groove width of the first drainage channel is gradually reduced from the first water outlet to the second water inlet.
6. The plate heat exchanger with a water storage tank as claimed in claim 1, wherein a raised second drainage channel is disposed between the fourth plate body corresponding to the first water inlet and the second water outlet, and the second drainage channel of the fourth plate body and the plate surface of the third plate body cooperate to form a second fluid channel.
7. The plate heat exchanger with a water storage tank as claimed in claim 6, wherein the caliber of the first water inlet is larger than the caliber of the second water outlet, and the width of the second drainage channel is gradually increased from the second water outlet to the first water inlet.
8. The plate heat exchanger with a water storage tank as claimed in claim 1, wherein the first fluid channel is a first pipe structure, and two ports of the first pipe structure are respectively communicated with the plate surfaces of the fourth plate corresponding to the first water outlet and the second water inlet.
9. The plate heat exchanger with a water storage tank as claimed in claim 1, wherein the first fluid channel is a second pipe body structure, and two ports of the second pipe body structure are respectively communicated with the plate surfaces of the fourth plate body corresponding to the first water inlet and the second water outlet.
10. The plate heat exchanger with a water storage tank as claimed in claim 1, wherein the plate body in the water tank plate group is optionally provided with a water through hole for communicating the adjacent first flow passage and the second flow passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021715541.XU CN212320499U (en) | 2020-08-17 | 2020-08-17 | Plate heat exchanger with water storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021715541.XU CN212320499U (en) | 2020-08-17 | 2020-08-17 | Plate heat exchanger with water storage tank |
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| Publication Number | Publication Date |
|---|---|
| CN212320499U true CN212320499U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202021715541.XU Active CN212320499U (en) | 2020-08-17 | 2020-08-17 | Plate heat exchanger with water storage tank |
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| CN (1) | CN212320499U (en) |
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2020
- 2020-08-17 CN CN202021715541.XU patent/CN212320499U/en active Active
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