CN219624552U - Tandem plate heat exchanger - Google Patents
Tandem plate heat exchanger Download PDFInfo
- Publication number
- CN219624552U CN219624552U CN202223428909.6U CN202223428909U CN219624552U CN 219624552 U CN219624552 U CN 219624552U CN 202223428909 U CN202223428909 U CN 202223428909U CN 219624552 U CN219624552 U CN 219624552U
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- valve
- heat exchanger
- plate heat
- hot water
- cold water
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Abstract
The utility model discloses a series plate heat exchanger, comprising: the heat exchanger comprises a first plate heat exchanger and a second plate heat exchanger, wherein a first hot water inlet and a first cold water outlet are formed in the left side wall of the first plate heat exchanger, the first hot water inlet is located behind the first cold water outlet, a first hot water outlet and a first cold water inlet are formed in the right side wall of the first plate heat exchanger, and the first hot water outlet is located behind the first cold water inlet. Through setting up first connecting pipe, second connecting pipe, first valve, second valve, third valve and fourth valve to first plate heat exchanger, second plate heat exchanger are in the same place in series under the effect of first connecting pipe, second connecting pipe, and first valve, second valve, third valve and fourth valve control the velocity of flow of liquid simultaneously, are favorable to increasing cold water and hot water's conversion time, ensure that cold water can carry out complete conversion with the heat in the hot water.
Description
Technical Field
The utility model relates to the technical field of plate heat exchangers, in particular to a series plate heat exchanger.
Background
The plate heat exchanger is an efficient heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, the flow speeds of the existing cold water medium and the hot water medium in the plate heat exchanger are fixed at present, and under the condition that the flow speeds of liquid are the same, the higher the temperature of the hot water medium is, the cold water medium can not completely convert the heat in the hot water medium.
Disclosure of Invention
The utility model aims to provide a serial plate heat exchanger which is beneficial to increasing the conversion time of cold water and hot water and ensures that the cold water can completely convert the heat in the hot water.
To achieve the above object, there is provided a tandem plate heat exchanger comprising: a first plate heat exchanger and a second plate heat exchanger, wherein the left side wall of the first plate heat exchanger is provided with a first hot water inlet and a first cold water outlet, the first hot water inlet is positioned behind the first cold water outlet, the right side wall of the first plate heat exchanger is provided with a first hot water outlet and a first cold water inlet, the first hot water outlet is positioned behind the first cold water inlet, the left side wall of the second plate heat exchanger is provided with a second hot water inlet and a second cold water outlet, the second hot water inlet is positioned behind the second cold water outlet, the right side wall of the second plate heat exchanger is provided with a second hot water outlet and a second cold water inlet, and the second hot water outlet is positioned behind the second cold water inlet;
a first connecting pipe is arranged between the first hot water outlet and the second hot water inlet, and a second connecting pipe is arranged between the first cold water inlet and the second cold water outlet;
the inside of first connecting pipe is provided with first valve and second valve to first valve and second valve symmetry set up the left and right sides at first connecting pipe, the inside of second connecting pipe is provided with third valve and fourth valve, and third valve and fourth valve symmetry set up the left and right sides at the second connecting pipe.
According to the tandem plate heat exchanger, the first pipeline is arranged on the rear wall of the first connecting pipe, and the first pipeline is positioned between the first valve and the second valve.
According to the series plate heat exchanger, a fifth valve is arranged in the first pipeline.
According to the tandem plate heat exchanger, the front wall of the second connecting pipe is provided with a second pipeline, and the second pipeline is positioned between the third valve and the fourth valve.
According to the series plate heat exchanger, a sixth valve is arranged in the second pipeline.
The scheme has the beneficial effects that:
(1) The first connecting pipe, the second connecting pipe, the first valve, the second valve, the third valve and the fourth valve are arranged, the first plate heat exchanger and the second plate heat exchanger are connected in series under the action of the first connecting pipe and the second connecting pipe, and meanwhile, the first valve, the second valve, the third valve and the fourth valve control the flow rate of liquid, so that the conversion time of cold water and hot water is increased, and the cold water can be ensured to completely convert the heat in the hot water;
(2) The first plate heat exchanger and the second plate heat exchanger are connected in series by the first connecting pipe and the second connecting pipe, so that heat conversion is carried out on two sides between hot water and cold water.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a front view of a tandem plate heat exchanger of the present utility model;
FIG. 2 is a top view of a tandem plate heat exchanger of the present utility model;
fig. 3 is a schematic view of a second connection pipe structure of a tandem plate heat exchanger according to the present utility model.
Legend description:
1. a first plate heat exchanger; 2. a second plate heat exchanger; 3. a first hot water inlet; 4. a first cold water outlet; 5. a first hot water outlet; 6. a first cold water inlet; 7. a second hot water inlet; 8. a second cold water outlet; 9. a second hot water outlet; 10. a second cold water inlet; 11. a first connection pipe; 12. a second connection pipe; 13. a first valve; 14. a second valve; 15. a third valve; 16. a fourth valve; 17. a first pipe; 18. a fifth valve; 19. a second pipe; 20. and a sixth valve.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-3, an embodiment of the present utility model is a tandem plate heat exchanger comprising: a first plate heat exchanger 1 and a second plate heat exchanger 2, wherein a first hot water inlet 3 and a first cold water outlet 4 are arranged on the left side wall of the first plate heat exchanger 1, the first hot water inlet 3 is positioned behind the first cold water outlet 4, a first hot water outlet 5 and a first cold water inlet 6 are arranged on the right side wall of the first plate heat exchanger 1, the first hot water outlet 5 is positioned behind the first cold water inlet 6, a second hot water inlet 7 and a second cold water outlet 8 are arranged on the left side wall of the second plate heat exchanger 2, the second hot water inlet 7 is positioned behind the second cold water outlet 8, a second hot water outlet 9 and a second cold water inlet 10 are arranged on the right side wall of the second plate heat exchanger 2, and the second hot water outlet 9 is positioned behind the second cold water inlet 10;
a first connecting pipe 11 is arranged between the first hot water outlet 5 and the second hot water inlet 7, a second connecting pipe 12 is arranged between the first cold water inlet 6 and the second cold water outlet 8, and the first connecting pipe 11 and the second connecting pipe 12 mainly connect the first plate heat exchanger 1 and the second plate heat exchanger 2 in series, so that heat conversion is carried out on two sides between hot water and cold water;
the inside of first connecting pipe 11 is provided with first valve 13 and second valve 14 to first valve 13 and second valve 14 symmetry set up in the left and right sides of first connecting pipe 11, and the inside of second connecting pipe 12 is provided with third valve 15 and fourth valve 16, and third valve 15 and fourth valve 16 symmetry set up in the left and right sides of second connecting pipe 12, and the setting of first valve 13, second valve 14, third valve 15 and fourth valve 16 mainly is used for controlling the velocity of flow between first plate heat exchanger 1 and the second plate heat exchanger 2, is favorable to increasing cold water and hot water's conversion time, ensures that cold water can carry out complete conversion with the heat in the hot water.
The first pipeline 17 is arranged on the rear wall of the first connecting pipe 11, the first pipeline 17 is positioned between the first valve 13 and the second valve 14, the fifth valve 18 is arranged in the first pipeline 17, the second pipeline 19 is arranged on the front wall of the second connecting pipe 12, the second pipeline 19 is positioned between the third valve 15 and the fourth valve 16, the sixth valve 20 is arranged in the second pipeline 19, the first pipeline 17, the fifth valve 18, the second pipeline 19 and the sixth valve 20 can be independently used for the first plate heat exchanger 1 or the second plate heat exchanger 2, when being independently used for the first plate heat exchanger 1, the second valve 14 and the fourth valve 16 are closed, the first valve 13, the third valve 15, the fifth valve 18 and the sixth valve 20 are opened, and when being independently used for the second plate heat exchanger 2, the first valve 13, the third valve 15 are closed, the second valve 14, the fourth valve 16, the fifth valve 18 and the sixth valve 20 are opened.
Working principle: when the first plate heat exchanger 1 and the second plate heat exchanger 2 are used in series, the fifth valve 18 and the sixth valve 20 are closed, the first valve 13, the second valve 14, the third valve 15 and the fourth valve 16 are opened, cold water enters the second plate heat exchanger 2 from the second cold water inlet 10, hot water enters the first plate heat exchanger 1 from the first hot water inlet 3, cold water after heat exchange is discharged from the first cold water outlet 4, hot water after heat exchange is discharged from the second hot water outlet 9, and in addition, the arrangement of the first valve 13, the second valve 14, the third valve 15 and the fourth valve 16 is mainly used for controlling the flow rate between the first plate heat exchanger 1 and the second plate heat exchanger 2, so that the conversion time of the cold water and the hot water is increased, and the heat in the hot water can be completely converted.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (5)
1. A tandem plate heat exchanger, comprising: a first plate heat exchanger (1) and a second plate heat exchanger (2), wherein a left side wall of the first plate heat exchanger (1) is provided with a first hot water inlet (3) and a first cold water outlet (4), the first hot water inlet (3) is positioned behind the first cold water outlet (4), a right side wall of the first plate heat exchanger (1) is provided with a first hot water outlet (5) and a first cold water inlet (6), the first hot water outlet (5) is positioned behind the first cold water inlet (6), a left side wall of the second plate heat exchanger (2) is provided with a second hot water inlet (7) and a second cold water outlet (8), and the second hot water inlet (7) is positioned behind the second cold water outlet (8), a right side wall of the second plate heat exchanger (2) is provided with a second hot water outlet (9) and a second cold water inlet (10), and the second hot water outlet (9) is positioned behind the second cold water inlet (10);
a first connecting pipe (11) is arranged between the first hot water outlet (5) and the second hot water inlet (7), and a second connecting pipe (12) is arranged between the first cold water inlet (6) and the second cold water outlet (8);
the inside of first connecting pipe (11) is provided with first valve (13) and second valve (14) to first valve (13) and second valve (14) symmetry set up in the left and right sides of first connecting pipe (11), the inside of second connecting pipe (12) is provided with third valve (15) and fourth valve (16), and third valve (15) and fourth valve (16) symmetry set up in the left and right sides of second connecting pipe (12).
2. A series plate heat exchanger according to claim 1, wherein the first connection pipe (11) is provided with a first pipe (17) on the rear wall and the first pipe (17) is located between the first valve (13) and the second valve (14).
3. A series plate heat exchanger according to claim 2, wherein the first conduit (17) is provided internally with a fifth valve (18).
4. A series plate heat exchanger according to claim 1, wherein the second connection pipe (12) is provided with a second pipe (19) on the front wall, and the second pipe (19) is located between the third valve (15) and the fourth valve (16).
5. A series plate heat exchanger according to claim 4, wherein the second conduit (19) is provided internally with a sixth valve (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223428909.6U CN219624552U (en) | 2022-12-21 | 2022-12-21 | Tandem plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223428909.6U CN219624552U (en) | 2022-12-21 | 2022-12-21 | Tandem plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219624552U true CN219624552U (en) | 2023-09-01 |
Family
ID=87792381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223428909.6U Active CN219624552U (en) | 2022-12-21 | 2022-12-21 | Tandem plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219624552U (en) |
-
2022
- 2022-12-21 CN CN202223428909.6U patent/CN219624552U/en active Active
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