CN216716344U - Wisdom soda heat exchanger group - Google Patents
Wisdom soda heat exchanger group Download PDFInfo
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- CN216716344U CN216716344U CN202123323470.6U CN202123323470U CN216716344U CN 216716344 U CN216716344 U CN 216716344U CN 202123323470 U CN202123323470 U CN 202123323470U CN 216716344 U CN216716344 U CN 216716344U
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Abstract
The utility model discloses an intelligent steam-water heat exchange unit, and belongs to the technical field of heating. The steam generator comprises a primary steam branch, a secondary high-temperature branch, a secondary low-temperature branch, a water replenishing branch and a controller. The dynamic balance electric control valves of the primary steam branch, the secondary high-temperature branch and the secondary low-temperature branch are connected with the controller, and the controller controls the equipment. And the controller is connected with the outdoor temperature collector to collect the outdoor temperature in real time. This device has realized single system dual temperature heating, has solved independent heating user, and the building load difference of large-scale enterprise is very big, needs different temperatures to carry out the problem of heating. The single-system double-temperature heating is realized, and the floor area of the equipment is reduced. The equipment investment is saved, and the efficient utilization of heat is realized. The purposes of energy conservation and emission reduction are achieved.
Description
Technical Field
The utility model relates to the technical field of heat supply, in particular to an intelligent steam-water heat exchange unit.
Background
The urban heat supply system takes water as a heat supply medium, carries heat from a heat source in a steam-water heat exchange mode, and takes hot water as a heat medium to be sent to users through a heat supply network. The steam-water heat exchange device is an important component in the whole urban heat supply system. In the prior art, a heat supply system utilizes the characteristics of temperature resistance, pressure resistance and high heat transfer efficiency of a shell-and-tube heat exchanger to fix a tube heat exchanger on the plate heat exchanger, and then a heat medium outlet of the tube heat exchanger is connected with a heat medium inlet of the plate heat exchanger, and a cold medium outlet of the plate heat exchanger is connected with a cold medium inlet of the tube heat exchanger through connecting pipes. Through combining two types of heat exchangers, a high-temperature medium firstly enters the tubular heat exchanger for cooling and then enters the plate heat exchanger after reaching the allowable working temperature of the plate heat exchanger, so that the heat exchange under the working conditions is realized. However, the heat exchanger unit adopting the structure is too large in volume and low in heat exchange efficiency of unit volume, and cannot meet the requirements of an urban heating system on high efficiency and compactness of a heat exchange device, so that the space is saved, and the consumption is reduced.
According to chinese patent document CN209229864U, a high-temperature steam-water heat exchanger unit is disclosed, which adopts: the base is provided with a circulating pump, an electric control device and a water replenishing pump, a steam inlet of the plate-shell type heat exchanger is connected with a steam heat source through a heat supply pipeline, a steam condensate outlet of the plate-shell type heat exchanger is connected with a drain tank, the drain tank is connected with a water return port of the steam heat source through a water return pipeline, a refrigerant water inlet is connected to an external water source end through a refrigerant water conveying pipe, a refrigerant water outlet is connected to the front end of a user water network through a refrigerant water output pipe, the tail end of the user water network is connected with the refrigerant water inlet through a circulating pipeline, a filter, the circulating pump and a valve are arranged in the water return pipeline, the water return pipeline is also connected with the water replenishing pump through a tee joint, and an inlet of the water replenishing pump is connected with a water replenishing source so as to further solve the problem that the heat exchange unit is too large in volume, the heat exchange efficiency per unit volume is low.
SUMMERY OF THE UTILITY MODEL
2. The utility model aims to provide an intelligent steam-water heat exchange unit, which is used for achieving single-system double-temperature heating, reducing the floor area of equipment, reducing the equipment investment and realizing that the heating temperature can be respectively and automatically adjusted according to the outdoor temperature change.
3. The utility model is realized by adopting the following method: the utility model provides an it adopts including the steam branch road of once, secondary high temperature branch road, secondary low temperature branch road, and the moisturizing branch road, the controller part constitutes of wisdom soda heat exchanger unit.
4. The steam heat exchanger is characterized in that a heat source of the primary steam branch is a primary steam branch pipeline, the primary steam branch pipeline passes through a first shutoff valve and a first dynamic balance electric regulating valve and is connected with a primary pipeline inlet of the first steam-water heat exchanger, the primary steam-water heat exchanger enters a primary pipeline inlet of the second steam-water heat exchanger after heat exchange, a primary pipeline outlet of the first steam-water heat exchanger is connected with a primary inlet of the second steam-water heat exchanger, a primary pipeline outlet of the first steam-water heat exchanger is connected with a steam trap after heat exchange, the steam trap is connected with a sixth shutoff valve, and the sixth shutoff valve is connected with a boiler water replenishing branch pipeline through a pipeline.
5. Preferentially, the secondary high-temperature branch is formed by passing through a third shut-off valve and a first dirt separator from a workshop heating pipeline through a secondary water return pipeline, the first dirt separator is filtered, the outlet end of the first dirt separator is connected with a first frequency conversion integrated pump, the first frequency conversion integrated pump provides circulating power, the first frequency conversion integrated pump is connected with a secondary inlet of a first steam-water heat exchanger through a pipeline, after heat exchange, the outlet end of the first steam-water heat exchanger is connected with a second dynamic balance electric regulating valve, the outlet end of the second dynamic balance electric regulating valve is connected with a first heat meter, the first heat meter performs heat metering, the outlet end of the first heat meter is connected with the second shut-off valve, and the second shut-off valve is connected with the workshop heating pipeline through a pipeline.
6. Preferentially, the secondary low-temperature branch passes through a fifth shutoff valve from an office building heating pipeline through a secondary water return branch, the outlet end of the fifth shutoff valve is connected with a second dirt remover and is filtered by the second dirt remover, the outlet end of the second dirt remover is connected with a second frequency conversion integrated pump, the second frequency conversion integrated pump provides circulating power, the outlet end of the second frequency conversion integrated pump is connected with a secondary inlet of a second steam-water heat exchanger through a pipeline, after heat exchange, the outlet end of the second steam-water heat exchanger is connected with a third dynamic balance electric regulating valve, the third dynamic balance electric regulating valve is connected with a second heat meter after heat exchange, the outlet end of the third dynamic balance electric regulating valve is connected with a second heat meter, the outlet end of the second heat meter is connected with a fourth shutoff valve through a pipeline, and enters secondary high-temperature water supply, and the fourth shutoff valve is connected with the office building heating pipeline through a pipeline.
7. Preferably, the water replenishing branch pipeline enters the workshop heating pipeline backwater and the office building heating pipeline backwater, the water replenishing branch pipeline is a water replenishing tank connected with a water replenishing pump, and is respectively connected with the secondary high-temperature branch pipeline and the secondary low-temperature branch pipeline to replenish water,
8. preferably, the controller part is a first dynamic balance electric regulating valve, a second dynamic balance electric regulating valve and a third dynamic balance electric regulating valve of the primary steam branch, the secondary high-temperature branch and the secondary low-temperature branch, a first frequency conversion integrated pump, a second frequency conversion integrated pump on the secondary high-temperature branch pipeline and the secondary low-temperature branch pipeline, a first heat meter and a second heat meter on the secondary low-temperature branch are respectively connected with the controller, and the controller controls the equipment.
9. Preferably, the controller is connected with the outdoor temperature collector to collect the outdoor temperature in real time.
10. Preferably, the controller is connected with the DTU Internet of things module to perform cloud data communication.
11. Compared with the prior art, the utility model has the beneficial effects that: 12. the primary side series design of the steam-water heat exchanger for two days is adopted, and the heat of heat source steam and condensed water is fully utilized.
13. And 2, two sets of heating secondary network systems are respectively arranged on the secondary side and the secondary side, and the two sets of systems respectively supply heat for different temperature difference systems, so that heating of different building types and different temperatures is realized.
14. And 3, 1 set of water replenishing system is commonly used by two sets of heating secondary network systems, so that the equipment is efficiently utilized.
4. The single-system double-temperature heating is realized, and the problem of great difference of building loads of independent heating users, particularly large-scale enterprises, is solved.
5. The single-system double-temperature heating reduces the floor area of the equipment.
6. The efficient utilization of heat is realized.
7. The heating temperature can be automatically adjusted according to the outdoor temperature change.
8. And automatically performing frequency conversion operation according to the user requirement.
9. The purposes of energy conservation and emission reduction are achieved.
Drawings
Fig. 1 shows the general structure of the utility model.
The labels shown in the figures: 1-1, a first shutoff valve; 1-2, a second shut-off valve; 1-3, a third shutoff valve; 1-4, a fourth shutoff valve; 1-5, a fifth shutoff valve; 1-6, a sixth shutoff valve; 2-1, a first dynamic balance electric regulating valve; 2-2, a second dynamic balance electric regulating valve; 2-3, a third dynamic balance electric regulating valve; 3-1, a first steam-water heat exchanger; 3-2, a second steam-water heat exchanger; 4. a steam trap; 5-1, a first variable frequency integrated pump; 5-2, a second variable frequency integrated pump; 6-1, a first heat meter; 6-2, a second heat meter; 7-1, a first dirt separator; 7-2, a second dirt separator; 8. a water replenishing pump; 9. a water replenishing tank; 10. a controller; 11. a DTU Internet of things module; 12. an outdoor temperature collector: 13. a workshop heating pipeline; 14. office building heating pipe way.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
15. As shown in FIG. 1: the utility model provides an it adopts including a steam branch road, secondary high temperature branch road, secondary low temperature branch road, moisturizing branch road, control part to constitute to wisdom soda heat exchanger unit.
16. Preferentially, a heat source of the primary steam branch is that a primary steam branch pipeline passes through a first shutoff valve 1-1 and a first dynamic balance electric regulating valve 2-1 and is connected with a primary pipeline inlet of a first steam-water heat exchanger 3-1, enters a primary inlet of a second steam-water heat exchanger 3-2 after heat exchange, a primary pipeline outlet of the first steam-water heat exchanger 3-1 is connected with a primary inlet of the second steam-water heat exchanger 3-2, a primary pipeline outlet of the first steam-water heat exchanger 3-1 is connected with a steam trap 4 after heat exchange, the steam trap 4 is connected with a sixth shutoff valve 1-6, and the sixth shutoff valve 1-6 is connected with a boiler water replenishing branch pipeline through a pipeline.
17. Preferentially, the secondary high-temperature branch is formed by passing a secondary water return pipeline from a workshop heating pipeline 13 through a third shutoff valve 1-3 and a first dirt separator 7-1, filtering the first dirt separator 7-1, connecting an outlet end of the first dirt separator 7-1 with a first frequency conversion integrated pump 5-1, providing circulating power by the first frequency conversion integrated pump 5-1, connecting the first frequency conversion integrated pump 5-1 with a secondary inlet of a first steam-water heat exchanger 3-1 through a pipeline, after heat exchange, connecting an outlet end of the first steam-water heat exchanger 3-1 with a second dynamic balance electric regulating valve 2-2, connecting an outlet end of the second dynamic balance electric regulating valve 2-2 with a first heat meter 6-1, carrying out heat metering by the first heat meter 6-1, connecting an outlet end of the first heat meter 6-1 with a second shutoff valve 1-2, the second shutoff valve 1-2 is connected with a workshop heating pipeline 13 through a pipeline.
18. Preferably, the secondary low-temperature branch is formed by passing secondary return water through a fifth shutoff valve 1-5 from an office building heating pipeline 14, the outlet end of the fifth shutoff valve 1-5 is connected with a second dirt separator 7-2, the secondary return water is filtered by the second dirt separator 7-2, the outlet end of the second dirt separator 7-2 is connected with a second frequency conversion integrated pump 5-2, the second frequency conversion integrated pump 5-2 provides circulating power, the outlet end of the second frequency conversion integrated pump 5-2 is connected with a second inlet of a second steam-water heat exchanger 3-2 through a pipeline, after heat exchange, the outlet end 3-2 of the second steam-water heat exchanger is connected with a third dynamic balance electric regulating valve 2-3, the third dynamic balance electric regulating valve 2-3 is subjected to heat exchange, the outlet end of the third dynamic balance electric regulating valve 2-3 is connected with a second heat meter 6-2, the outlet end of the second heat meter 6-2 is connected with a fourth shutoff valve 1-4 through a pipeline to enter secondary high-temperature water supply, and the fourth shutoff valve 1-4 is connected with an office building heating pipeline 14 through a pipeline.
19. Preferably, the water supply system enters a workshop heating system 13 for returning water and an office building heating system 14 for returning water, and the water supply branch is that a water supply tank 9 is connected with a water supply pump 8 and respectively enters the water return pipelines of the secondary high-temperature branch and the secondary low-temperature branch to realize water supply.
20. Preferably, the controller 10 is a first dynamic balance electric regulating valve 2-1, a second dynamic balance electric regulating valve 2-2 and a third dynamic balance electric regulating valve 2-3 of the primary steam branch, the secondary high temperature branch and the secondary low temperature branch, a first variable frequency integrated pump 5-1 and a second variable frequency integrated pump 5-2 on the secondary high temperature branch and the secondary low temperature branch, a first heat meter 6-1 and a second heat meter 6-2 on the secondary low temperature branch are respectively connected with the controller 10, and the controller 10 controls the equipment.
21. Preferably, the controller 10 is connected to the outdoor temperature collector 12 to collect the outdoor temperature in real time.
22. Preferably, the controller 10 is connected to the DTU internet of things module 11 for cloud data communication.
23. The foregoing is merely an example of the present invention and general knowledge of the specific structures and features of the embodiments is not described herein in any greater detail. It will be apparent to those skilled in the art that modifications may be made without departing from the utility model in its broader aspects and that such modifications are to be considered as within the scope of the utility model.
Claims (4)
1. The utility model provides a wisdom soda heat exchanger group which characterized in that: comprises a primary steam branch, a secondary high-temperature branch, a secondary low-temperature branch, a water replenishing branch and a controller (10); the heat source of the primary steam branch is that a primary steam branch pipeline passes through a first shut-off valve (1-1) and a first dynamic balance electric regulating valve (2-1) and is connected with a primary pipeline inlet of a first steam-water heat exchanger (3-1), a primary pipeline outlet of the first steam-water heat exchanger (3-1) is connected with a primary inlet of a second steam-water heat exchanger (3-2), a primary pipeline outlet of the first steam-water heat exchanger (3-1) is connected with a steam trap (4), the steam trap (4) is connected with a sixth shut-off valve (1-6), and the sixth shut-off valve (1-6) is connected with a boiler water replenishing branch pipeline;
the secondary high-temperature branch passes through a third shut-off valve (1-3) from a workshop heating pipeline (13) through a secondary water return pipeline, the system comprises a first dirt remover (7-1), wherein the outlet end of the first dirt remover (7-1) is connected with a first frequency conversion integrated pump (5-1), the first frequency conversion integrated pump (5-1) is connected with a secondary inlet of a first steam-water heat exchanger (3-1) through a pipeline, the outlet end of the first steam-water heat exchanger (3-1) is connected with a second dynamic balance electric regulating valve (2-2), the outlet end of the second dynamic balance electric regulating valve (2-2) is connected with a first heat meter (6-1), the outlet end of the first heat meter (6-1) is connected with a second shutoff valve (1-2), and the second shutoff valve (1-2) is connected with a workshop heating pipeline (13) through a pipeline;
the secondary low-temperature branch is formed by passing through a fifth shut-off valve (1-5) from an office building heating pipeline (14) through a secondary water return pipeline, the outlet end of the fifth shut-off valve (1-5) is connected with a second dirt separator (7-2), the outlet end of the second dirt separator (7-2) is connected with a second frequency conversion integrated pump (5-2), the outlet end of the second frequency conversion integrated pump (5-2) is connected with a secondary inlet of a second steam-water heat exchanger (3-2) through a pipeline, the outlet end of the second steam-water heat exchanger (3-2) is connected with a third dynamic balance electric regulating valve (2-3), the outlet end of the third dynamic balance electric regulating valve (2-3) is connected with a second heat meter (6-2), the outlet end of the second heat meter (6-2) is connected with a fourth shut-off valve (1-4) through a pipeline, and the fourth shut-off valve (1-4) is connected with the office building heating pipeline (14);
the water replenishing branch is connected with a water replenishing tank (9), and a water replenishing pump (8) is arranged on the pipeline.
2. The intelligent steam-water heat exchanger unit of claim 1, characterized in that: the controller (10) is composed of a first dynamic balance electric regulating valve (2-1), a second dynamic balance electric regulating valve (2-2) and a third dynamic balance electric regulating valve (2-3) of a primary steam branch, a secondary high-temperature branch and a secondary low-temperature branch, a first frequency conversion integrated pump (5-1) and a second frequency conversion integrated pump (5-2) on the secondary high-temperature branch and the secondary low-temperature branch are respectively connected with the controller (10), and a first heat meter (6-1) and a second heat meter (6-2) on the secondary low-temperature branch are respectively connected with the controller (10).
3. The intelligent steam-water heat exchanger unit of claim 1, characterized in that: the controller (10) is connected with an outdoor temperature collector (12).
4. The intelligent steam-water heat exchanger unit of claim 1, wherein: the controller (10) is connected with the DTU Internet of things module (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123323470.6U CN216716344U (en) | 2021-12-27 | 2021-12-27 | Wisdom soda heat exchanger group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123323470.6U CN216716344U (en) | 2021-12-27 | 2021-12-27 | Wisdom soda heat exchanger group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216716344U true CN216716344U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123323470.6U Active CN216716344U (en) | 2021-12-27 | 2021-12-27 | Wisdom soda heat exchanger group |
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|---|---|
| CN (1) | CN216716344U (en) |
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2021
- 2021-12-27 CN CN202123323470.6U patent/CN216716344U/en active Active
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