CN220062683U - Plate heat exchanger unit with concentrate drainage device - Google Patents
Plate heat exchanger unit with concentrate drainage device Download PDFInfo
- Publication number
- CN220062683U CN220062683U CN202321529002.0U CN202321529002U CN220062683U CN 220062683 U CN220062683 U CN 220062683U CN 202321529002 U CN202321529002 U CN 202321529002U CN 220062683 U CN220062683 U CN 220062683U
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- Prior art keywords
- drainage
- heat exchanger
- plate heat
- drain
- pipeline
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- 239000012141 concentrate Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000010865 sewage Substances 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 3
- 239000003657 drainage water Substances 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a plate heat exchanger unit with concentrate drainage device, includes the base, is provided with plate heat exchanger and concentrate drainage device on the base, plate heat exchanger is connected with supply line and return line, and the drainage point on supply line and the return line has the drain valve through the pipe connection, concentrate drainage device including a concentrate drainage pipeline, concentrate drainage pipeline to be located on the base, concentrate drainage pipeline's one end to be provided with concentrate drainage export, concentrate drainage pipeline to be connected with concentrate drainage inlet pipe, concentrate drainage inlet pipe's one end to be connected with the outlet of drain valve. When the system needs to drain water and sewage, the drain valve is opened, the drain water of the drain points such as the low-point drain valve, the filter drain valve and the like is converged on the centralized drain pipe, and is discharged into the drain ditch through the centralized drain outlet, so that the maintenance and other operations of operators are facilitated, certain potential safety hazards are eliminated, the problem of dirty and poor environment of the on-site unit is solved, and the sewage turbulence phenomenon is reduced.
Description
Technical Field
The utility model relates to the field of machinery, in particular to heat exchange heating equipment, and especially relates to a plate heat exchanger unit with a centralized drainage device.
Background
The plate heat exchanger unit has wide application, can be used in the fields of heating, ventilation and air conditioning, refrigeration, energy power, metallurgy, medicine, chemical industry, food, electronics, ships, environmental treatment, sea water desalination and the like, and civil buildings such as factories, institutions, schools, residential communities, villas and the like, and the heating, air conditioning, bath water, domestic water and swimming pool winter water of commercial buildings such as shops, hotels, restaurants, vacation villages and the like, and can also be used for preparing industrial production process water and various places needing heat exchange. The plate heat exchanger unit is a complete set of regional heat supply control equipment integrating a plate heat exchanger, a circulating pump, a water supplementing pump, a thermometer, a pressure gauge, various sensors, an electric control cabinet, pipelines and valves (filters, butterfly valves, check valves, soft connectors and the like) into a whole. Under the control of the temperature control valve, steam or high-temperature water is sent into the plate heat exchanger unit according to the flow required by the heating system, and the heat exchanger heats the heating (air conditioning) backwater of a user in an indirect heat exchange mode. The heated water firstly flows through the filter, then enters the heat exchanger through the circulating pump to be heated for users to use, and circulates and reciprocates. The heat medium returns to the primary heat supply pipe network after the plate heat exchange unit exchanges heat once. The water loss of the system is automatically supplemented by the water supplementing pump according to the set pressure, so that the stable and normal operation of the system is ensured.
The plate heat exchanger unit has very high requirements on the aspects of operation stability, overall quality, overall practicality and the like, and along with the development of the times, the machine room is more and more required to be clean and tidy. In the prior art, the drain points such as a low-point drain valve and a filter drain valve of a conventional heat exchange unit are all opened, a valve is opened when drainage is needed, drainage or sewage of a system is directly discharged into the unit, a unit base is soaked in the sewage, and some sewage directly falls onto a valve pipeline, so that the environment of the heat exchange unit is messy, and operators are inconvenient to maintain and operate and easy to slide.
Disclosure of Invention
The utility model aims to provide a plate heat exchanger unit with a centralized drainage device, which aims to solve the technical problems that sewage of a system in the prior art is directly discharged into the unit to cause relatively messy environment of the heat exchanger unit, maintenance and operation of operators are inconvenient, and potential safety hazards such as easy slipping are caused.
The utility model discloses a plate heat exchanger unit with a centralized drainage device, which comprises a base, wherein a plate heat exchanger and a centralized drainage device are arranged on the base, the plate heat exchanger is connected with a water supply pipeline and a water return pipeline, any drainage point of the water supply pipeline and any drainage point of the water return pipeline are respectively connected with a drainage valve through pipelines, the centralized drainage device comprises a centralized drainage pipeline, the centralized drainage pipeline is positioned on the base, one end of the centralized drainage pipeline is provided with centralized drainage outlets, the centralized drainage pipeline is connected with centralized drainage inlet pipes with the same number as the drainage valves, the centralized drainage inlet pipes are in one-to-one correspondence with the drainage valves, and one end of any centralized drainage inlet pipe is respectively connected with a drainage outlet of the corresponding drainage valve.
Further, the drain valve is a low-point drain valve or a filter blow-down valve.
Further, the centralized drainage inlet pipe is formed by sequentially connecting a first adapter, a first copper pagoda joint, a metal hose, a second copper pagoda joint, a second adapter and a drainage branch pipe.
Further, the centralized drainage pipeline is positioned at the lowest position of the plate heat exchanger unit.
Compared with the prior art, the utility model has positive and obvious effects. When the system needs drainage and blowdown, the drainage valve is opened, the drainage water of drainage points such as the low-point drainage valve and the filter blowdown valve sequentially passes through the pipeline, the drainage valve, the drainage branch pipeline, the second adapter, the second copper pagoda joint, the metal hose, the first copper pagoda joint and the first adapter are converged on the centralized drainage pipeline, and are discharged into the drainage ditch through the centralized drainage outlet, so that the maintenance and other operations of operators are facilitated, certain potential safety hazards are eliminated, the problem of dirty mess of the on-site unit environment is also solved, the sewage mess is reduced, the unit environment is cleaner and tidier, and the stable operation of the unit is ensured.
Drawings
Fig. 1 is a schematic view of a plate heat exchanger unit with a centralized drainage device according to the present utility model.
Fig. 2 is a schematic view of a centralized drainage device in a plate heat exchanger unit with a centralized drainage device according to the present utility model.
The graphic indicia: the device comprises a base 1, a plate heat exchanger 2, a centralized drainage device 3, a pipeline 4, a drainage valve 5, a centralized drainage pipeline 6, a centralized drainage outlet 7, a centralized drainage inlet pipe 8, a first adapter 9, a first copper pagoda joint 10, a metal hose 11, a second copper pagoda joint 12, a second adapter 13, a drainage branch pipeline 14, an electric control cabinet 15, a shutoff ball valve 16, a butterfly valve 17, a circulating pump 18, a flexible connecting piece 19, a check valve 20 and a Y-shaped filter 21.
Detailed Description
The present utility model is further described below with reference to the drawings and examples, but the present utility model is not limited to the examples, and all the similar structures and similar variations using the present utility model should be included in the protection scope of the present utility model. The use of the directions of up, down, front, back, left, right, etc. in the present utility model is only for convenience of description, and is not a limitation of the technical scheme of the present utility model.
As shown in fig. 1 and 2, the plate heat exchanger unit with the centralized drainage device of the utility model comprises a base 1, wherein a plate heat exchanger 2 and a centralized drainage device 3 are arranged on the base 1, the plate heat exchanger 2 is connected with a water supply pipeline and a water return pipeline, any drainage point of the water supply pipeline and the water return pipeline is respectively connected with a drainage valve 5 through a pipeline 4, the centralized drainage device 3 comprises a centralized drainage pipeline 6, the centralized drainage pipeline 6 is positioned on the base 1, one end of the centralized drainage pipeline 6 is provided with centralized drainage outlets 7, the centralized drainage pipeline 6 is connected with centralized drainage inlet pipes 8 with the same number as the drainage valves 5, the centralized drainage inlet pipes 8 are in one-to-one correspondence with the drainage valves 5, and one end of any one centralized drainage inlet pipe 8 is respectively connected with a drainage outlet of the corresponding drainage valve 5.
Further, the drain valve 5 is a low-point drain valve or a filter blow-down valve.
Further, the centralized drainage inlet pipe 8 is formed by sequentially connecting a first adapter 9, a first copper pagoda joint 10, a metal hose 11, a second copper pagoda joint 12, a second adapter 13 and a drainage branch pipe 14.
Furthermore, the centralized drainage pipeline 6 is positioned at the lowest position of the plate heat exchanger unit, so that redundant sewage in the unit can be discharged cleanly.
Specifically, the base 1, the plate heat exchanger 2, the water supply pipeline, the water return pipeline, the drain valve 5, the low-point drain valve, the filter drain valve, the adapter, the copper pagoda adapter and the like in this embodiment all adopt well-known schemes in the prior art, and those skilled in the art have already known the schemes, and are not described herein again.
The working principle of the embodiment is as follows:
the utility model connects the drain points of the low-point drain valve, the filter blow-down valve and the like of the plate heat exchanger unit with the outlet pipelines, so that all the drain pipelines of the unit are concentrated on one concentrated drain pipeline 6, and finally the concentrated drain pipeline 6 is led into a machine room drain ditch. During normal operation of the system, the drain valve 5 is closed. When the system needs drainage and blowdown, the drainage valve 5 is opened, the drainage water of drainage points such as a low-point drainage valve and a filter blowdown valve sequentially passes through the pipeline 4, the drainage valve 5, the drainage branch pipeline 14, the second adapter 13, the second copper pagoda joint 12, the metal hose 11, the first copper pagoda joint 10 and the first adapter 9 to be converged on the centralized drainage pipeline 6, and is discharged into a drainage ditch through the centralized drainage outlet 7, so that the operation of maintenance and the like of operators is facilitated, certain potential safety hazards are eliminated, the problem of dirty and poor environment of a field unit is solved, the dirty and current phenomenon of the sewage is reduced, the unit environment is cleaner and tidier, and the stable operation of the unit is ensured. The centralized drainage device 3 is positioned on the base 1, so that the space of a machine set is not wasted, the whole structure is compact, and the occupied area is small.
In the centralized drainage device 3, the drainage branch pipeline 14 is welded or in threaded connection with the drainage valve 5, the drainage branch pipeline 14 is welded with the second adapter 13, the second adapter 13 is in threaded connection with the second copper pagoda joint 12, and the second copper pagoda joint 12 is in buckle connection with the metal hose 11. The drain valve 5 model can adopt Q11F-16P DN15 or Q61F-16P DN20.
The number of the centralized drain inlet pipes 8 on the centralized drain pipeline 6 is not fixed, and according to the unit structure, the unit low-level pipeline is basically provided with drain valves 5, each drain valve 5 is provided with the centralized drain inlet pipe 8 and related pipeline connecting pieces, and finally the centralized drain pipes 6 are summarized.
Claims (4)
1. Plate heat exchanger unit with concentrate drainage device, including the base, its characterized in that: be provided with plate heat exchanger and concentrated drainage device on the base, plate heat exchanger is connected with supply line and return water pipeline, and arbitrary one of supply line and return water pipeline drain the some and all have a drain valve through the pipe connection respectively, concentrated drainage device include a concentrated drainage pipeline, concentrate drainage pipeline and be located the base, concentrate drainage pipeline's one end is provided with concentrated drainage export, concentrate the drainage pipeline and be connected with the concentrated drainage entry pipe that quantity equals with the drain valve, concentrate drainage entry pipe and drain valve one-to-one, the one end of arbitrary one concentrate drainage entry pipe is all connected with the outlet of corresponding drain valve respectively.
2. A plate heat exchanger unit with a centralized drainage device according to claim 1, characterized in that: the drain valve is a low-point drain valve or a filter drain valve.
3. A plate heat exchanger unit with a centralized drainage device according to claim 1, characterized in that: the centralized drainage inlet pipe is formed by sequentially connecting a first adapter, a first copper pagoda joint, a metal hose, a second copper pagoda joint, a second adapter and a drainage branch pipe.
4. A plate heat exchanger unit with a centralized drainage device according to claim 1, characterized in that: the centralized drainage pipeline is positioned at the lowest position of the plate heat exchanger unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321529002.0U CN220062683U (en) | 2023-06-15 | 2023-06-15 | Plate heat exchanger unit with concentrate drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321529002.0U CN220062683U (en) | 2023-06-15 | 2023-06-15 | Plate heat exchanger unit with concentrate drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220062683U true CN220062683U (en) | 2023-11-21 |
Family
ID=88786077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321529002.0U Active CN220062683U (en) | 2023-06-15 | 2023-06-15 | Plate heat exchanger unit with concentrate drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220062683U (en) |
-
2023
- 2023-06-15 CN CN202321529002.0U patent/CN220062683U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |