CN220103830U - Plate heat exchanger - Google Patents
Plate heat exchanger Download PDFInfo
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- CN220103830U CN220103830U CN202320171821.6U CN202320171821U CN220103830U CN 220103830 U CN220103830 U CN 220103830U CN 202320171821 U CN202320171821 U CN 202320171821U CN 220103830 U CN220103830 U CN 220103830U
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- heat exchanger
- circulating water
- pipe
- water outlet
- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 206
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 230000001502 supplementing effect Effects 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model aims to provide a plate heat exchanger, which utilizes a plurality of plate heat exchangers to be combined for mutual standby, so that the normal steady-state operation of a production line is ensured; in order to achieve the above purpose, the solution of the present utility model is to provide a plate heat exchanger, wherein two sides of the heat exchanger are respectively provided with 4 interfaces, which are respectively: the hot water inlet is connected with the circulating water inlet pipe, the hot water outlet is connected with the circulating water outlet pipe, the cold water inlet is connected with the cold water inlet pipe, and the cold water outlet is connected with the cold water return pipe.
Description
Technical Field
The utility model relates to the field of energy conservation, in particular to a plate heat exchanger.
Background
The existing single heat exchanger cannot be used for standby, production is stopped once damaged, normal working production rhythm is affected, and the interval of the single heat exchanger for temperature regulation is narrow, so that improvement of combination and collocation of the heat exchangers is needed to improve and ensure that a production line can normally and stably run.
Therefore, the plate heat exchanger is provided for the energy-saving field in a targeted manner, and is a technical problem to be solved urgently.
Disclosure of Invention
The utility model aims to provide a plate heat exchanger, which utilizes a plurality of plate heat exchangers to be combined for mutual standby, and ensures that a production line can normally and stably run.
In order to achieve the above purpose, the solution of the present utility model is to provide a plate heat exchanger, wherein two sides of the heat exchanger are respectively provided with 4 interfaces, which are respectively: the hot water inlet is connected with the circulating water inlet pipe, the hot water outlet is connected with the circulating water outlet pipe, the cold water inlet is connected with the cold water inlet pipe, and the cold water outlet is connected with the cold water return pipe.
Further, the heat exchangers are provided with 2 first heat exchangers and second heat exchangers respectively, a circulating water outlet pipe of the first heat exchanger is connected with a circulating water inlet pipe of the second heat exchanger, a circulating water outlet pipe of the second heat exchanger is connected with the circulating water inlet pipe through a three-way valve, and a circulating water outlet pipe of the first heat exchanger is connected with the circulating water inlet pipe through a pipeline with a flow regulating valve.
Further, the heat exchangers are provided with 3 heat exchangers, namely a first heat exchanger, a second heat exchanger and a third heat exchanger, a circulating water outlet pipe of the first heat exchanger is connected with a circulating water inlet pipe of the second heat exchanger and a circulating water outlet pipe of the third heat exchanger, a circulating water outlet pipe of the third heat exchanger is connected with a circulating water outlet pipe of the second heat exchanger, a cold water inlet pipe of the third heat exchanger is connected with a cold water inlet pipe of the second heat exchanger, a cold water return pipe of the third heat exchanger is connected with a cold water return pipe of the second heat exchanger, a circulating water outlet pipe of the first heat exchanger is connected with a circulating water outlet pipe of the second heat exchanger through a pipeline with a three-way valve, and a circulating water outlet pipe of the first heat exchanger is connected with a circulating water inlet pipe through a pipeline with a flow regulating valve.
Further, the circulating water inlet pipe and the circulating water outlet pipe of the first heat exchanger are provided with flow regulating valves, and the circulating water inlet pipe, the circulating water outlet pipe, the cold water inlet pipe and the cold water return pipe of the second heat exchanger and the third heat exchanger are provided with flow regulating valves.
Further, a temperature sensor, a pressure display and a temperature display are sequentially arranged on the circulating water outlet pipe from the hot water outlet to the pipe head, a water producing circulating water pump is arranged on the circulating water inlet pipe, and the circulating water outlet pipe is connected with the circulating water inlet pipe through a pipeline with a flow regulating valve.
Further, a temperature sensor, a flow sensor, a pressure display and a temperature display are sequentially arranged on the circulating water outlet pipe of the second heat exchanger from the hot water outlet to the pipe head, and a water producing circulating water pump is arranged on the circulating water inlet pipe of the first heat exchanger.
Further, a heater is arranged on the circulating water inlet pipe of the first heat exchanger, the heater is arranged between the water producing circulating water pump and the hot water inlet, and the heater receives signals from the flow sensor.
Further, a water supplementing pipe, a water draining pipe and a pressure stabilizing tank are connected in parallel on the circulating water inlet pipe of the first heat exchanger; preferably, a valve is arranged on the water supplementing pipe, and the pressure stabilizing tank is interlocked with the valve to realize automatic water supplementing.
Advantages of the utility model
1. The combination of a plurality of plate heat exchangers is utilized to realize mutual standby, so that the normal steady-state operation of the production line is ensured;
2. the system temperature can be controlled by utilizing the linkage control of valves, pressure, temperature and the like and combining a plurality of groups of plates for replacement, so that the temperature range is wider, and the heat efficiency is higher;
3. by utilizing the principle of the pressure stabilizing tank, the pressure is converted into the material level linkage, so that the valve can be opened, and the automation of water supplementing is realized;
drawings
FIG. 1 is a schematic view of a plate heat exchanger provided by the present utility model;
FIG. 2 is a schematic illustration of example 2 provided by the present utility model;
fig. 3 is a schematic diagram of example 3 provided by the present utility model.
As shown in the figure, the water heater comprises a 1-circulating water inlet pipe, a 2-circulating water outlet pipe, a 3-cold water return pipe, a 4-cold water inlet pipe, a 5-first heat exchanger, a 6-second heat exchanger, a 7-third heat exchanger, an 8-surge tank, a 9-water-producing circulating water pump, a 10-heater, a 11-flow regulating valve, a 12-three-way valve, a 13-temperature sensor, a 14-flow sensor, a 15-pressure display, a 16-temperature display, a 17-drain pipe and an 18-water supplementing pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
The utility model provides a plate heat exchanger, the both sides of heat exchanger are equipped with 4 interfaces respectively and are: the hot water inlet is connected with the circulating water inlet pipe 1, the hot water outlet is connected with the circulating water outlet pipe 2, the cold water inlet is connected with the cold water inlet pipe 4, and the cold water outlet is connected with the cold water return pipe 3.
The circulating water outlet pipe 2 is sequentially provided with a temperature sensor 13, a pressure display 15 and a temperature display 16 from a hot water outlet to a pipe head, the circulating water inlet pipe 1 is provided with a water producing circulating water pump 9, and the circulating water outlet pipe 2 is connected with the circulating water inlet pipe 1 through a pipeline with a flow regulating valve 11.
The specific working process comprises the following steps: hot water enters the heat exchanger from the circulating water inlet pipe 1 and flows out from the circulating water outlet pipe 2, cold water enters the heat exchanger from the cold water inlet pipe 4 and flows out from the cold water return pipe 3.
Example 2
The heat exchangers are respectively provided with 2 first heat exchangers 5 and second heat exchangers 6, a circulating water outlet pipe 2 of the first heat exchanger 5 is connected with a circulating water inlet pipe 1 of the second heat exchanger 6, the circulating water outlet pipe 2 of the second heat exchanger 6 is connected with the circulating water inlet pipe 1 through a three-way valve 12, and the circulating water outlet pipe 2 of the first heat exchanger 5 and the circulating water outlet pipe 2 of the second heat exchanger 6 are connected with the circulating water inlet pipe 1 through a pipeline with a flow regulating valve 11.
The circulating water outlet pipe 2 of the second heat exchanger 6 is sequentially provided with a temperature sensor 13, a flow sensor 14, a pressure display 15 and a temperature display 16 from a hot water outlet to a pipe head, and the circulating water inlet pipe 1 of the first heat exchanger 5 is provided with a water producing circulating water pump 9.
The circulating water inlet pipe 1 of the first heat exchanger 5 is provided with a heater 10, the heater 10 is arranged between the produced water circulating water pump 9 and the hot water inlet, and the heater 10 receives signals from the flow sensor 14.
The circulating water inlet pipe 1 of the first heat exchanger 5 is connected with a water supplementing pipe 18, a water draining pipe 17 and a pressure stabilizing tank 8 in parallel.
The specific working process comprises the following steps: different refrigerant media are arranged in the first heat exchanger 5 and the second heat exchanger 6, hot water enters the first heat exchanger 5 through the circulating water inlet pipe 1 of the first heat exchanger 5 to complete heat exchange, and then enters the second heat exchanger 6 to complete heat exchange and is discharged through the circulating water outlet pipe 2 of the second heat exchanger 6; the temperature range is greater because of the different refrigerant media provided in the first heat exchanger 5 and the second heat exchanger 6.
Example 3
The heat exchangers are provided with 3 heat exchangers 5, 6 and 7, a circulating water outlet pipe 2 of the first heat exchanger 5 is connected with a circulating water inlet pipe 1 of the second heat exchanger 6 and a circulating water outlet pipe 1 of the third heat exchanger 7, a circulating water outlet pipe 2 of the third heat exchanger 7 is connected with a circulating water outlet pipe 2 of the second heat exchanger 6, a cold water inlet pipe 4 of the third heat exchanger 7 is connected with a cold water inlet pipe 4 of the second heat exchanger 6, a cold water return pipe of the third heat exchanger 7 is connected with a cold water return pipe of the second heat exchanger 6, a circulating water outlet pipe 2 of the first heat exchanger 5 is connected with a circulating water outlet pipe 2 of the second heat exchanger 6 through a pipeline with a three-way valve 12, and a circulating water outlet pipe 2 of the first heat exchanger 5 is connected with the circulating water inlet pipe 1 through a pipeline with a flow regulating valve 11.
The circulating water inlet pipe 1 and the circulating water outlet pipe 2 of the first heat exchanger 5 are provided with flow regulating valves 11, and the circulating water inlet pipe 1, the circulating water outlet pipe 2, the cold water inlet pipe 4 and the cold water return pipe of the second heat exchanger 6 and the third heat exchanger 7 are provided with flow regulating valves 11.
The circulating water outlet pipe 2 of the second heat exchanger 6 is sequentially provided with a temperature sensor 13, a flow sensor 14, a pressure display 15 and a temperature display 16 from a hot water outlet to a pipe head, and the circulating water inlet pipe 1 of the first heat exchanger 5 is provided with a water producing circulating water pump 9.
The circulating water inlet pipe 1 of the first heat exchanger 5 is provided with a heater 10, the heater 10 is arranged between the produced water circulating water pump 9 and the hot water inlet, and the heater 10 receives signals from the flow sensor 14.
The circulating water inlet pipe 1 of the first heat exchanger 5 is connected with a water supplementing pipe 18, a water draining pipe 17 and a pressure stabilizing tank 8 in parallel.
The specific working process comprises the following steps: different refrigerant media are arranged in the first heat exchanger 5, the second heat exchanger 6 and the third heat exchanger 7, hot water enters the first heat exchanger 5 through a circulating water inlet pipe 1 of the first heat exchanger 5 to complete heat exchange, and enters the second heat exchanger 6 and/or the third heat exchanger 7 to complete heat exchange respectively, and is discharged through a circulating water outlet pipe 2 of the second heat exchanger 6; the three heat exchangers can be mutually standby in an emergency state, and the refrigerant media are different, so that the temperature interval is wider.
It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Claims (5)
1. The utility model provides a plate heat exchanger which characterized in that, the both sides of heat exchanger are equipped with 4 interfaces respectively and are: the water heater comprises a hot water inlet, a hot water outlet, a cold water inlet and a cold water outlet, wherein the hot water inlet is connected with a circulating water inlet pipe (1), the hot water outlet is connected with a circulating water outlet pipe (2), the cold water inlet is connected with a cold water inlet pipe (4), and the cold water outlet is connected with a cold water return pipe (3);
the heat exchangers are provided with 2 first heat exchangers (5) and second heat exchangers (6) respectively, a circulating water outlet pipe (2) of the first heat exchanger (5) is connected with a circulating water inlet pipe (1) of the second heat exchanger (6), the circulating water outlet pipe (2) of the second heat exchanger (6) is connected with the circulating water inlet pipe (1) through a three-way valve (12), and the circulating water outlet pipe (2) of the first heat exchanger (5) and the circulating water inlet pipe (1) of the second heat exchanger (6) are connected through a pipeline with a flow regulating valve (11);
or, the heat exchangers are provided with 3 heat exchangers (5, 6) and 7), the circulating water outlet pipe (2) of the first heat exchanger (5) is respectively connected with the circulating water inlet pipe (1) of the second heat exchanger (6) and the circulating water outlet pipe (1) of the third heat exchanger (7), the circulating water outlet pipe (2) of the third heat exchanger (7) is connected with the circulating water outlet pipe (2) of the second heat exchanger (6), the cold water inlet pipe (4) of the third heat exchanger (7) is connected with the cold water inlet pipe (4) of the second heat exchanger (6), the cold water return pipe (3) of the third heat exchanger (7) is connected with the cold water return pipe (3) of the second heat exchanger (6), the circulating water outlet pipe (2) of the first heat exchanger (5) is connected with the circulating water outlet pipe (2) of the second heat exchanger (6) through a pipeline with a three-way valve (12), and the circulating water outlet pipe (2) of the first heat exchanger (5) is connected with the circulating water outlet pipe (1) through a water outlet pipe with a flow regulating valve (11); the circulating water inlet pipe (1) and the circulating water outlet pipe (2) of the first heat exchanger (5) are provided with flow regulating valves (11), and the circulating water inlet pipe (1), the circulating water outlet pipe (2), the cold water inlet pipe (4) and the cold water return pipe (3) of the second heat exchanger (6) and the third heat exchanger (7) are provided with flow regulating valves (11).
2. A plate heat exchanger according to claim 1, wherein the circulating water outlet pipe (2) is provided with a temperature sensor (13), a pressure display (15) and a temperature display (16) in sequence from the hot water outlet to the pipe head, the circulating water inlet pipe (1) is provided with a water producing circulating water pump (9), and the circulating water outlet pipe (2) is connected with the circulating water inlet pipe (1) through a pipeline with a flow regulating valve (11).
3. A plate heat exchanger according to claim 2, wherein the circulating water outlet pipe (2) of the second heat exchanger (6) is provided with a temperature sensor (13), a flow sensor (14), a pressure display (15) and a temperature display (16) in sequence from the hot water outlet to the pipe head, and the circulating water inlet pipe (1) of the first heat exchanger (5) is provided with a water-producing circulating water pump (9).
4. A plate heat exchanger according to claim 3, wherein the circulating water inlet pipe (1) of the first heat exchanger (5) is provided with a heater (10), the heater (10) is arranged between the produced water circulating water pump (9) and the hot water inlet, and the heater (10) receives signals from the flow sensor (14).
5. A plate heat exchanger according to claim 4, wherein the circulating water inlet pipe (1) of the first heat exchanger (5) is connected in parallel with a water supplementing pipe (18), a water draining pipe (17) and a surge tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320171821.6U CN220103830U (en) | 2023-02-09 | 2023-02-09 | Plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320171821.6U CN220103830U (en) | 2023-02-09 | 2023-02-09 | Plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220103830U true CN220103830U (en) | 2023-11-28 |
Family
ID=88870068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320171821.6U Active CN220103830U (en) | 2023-02-09 | 2023-02-09 | Plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220103830U (en) |
-
2023
- 2023-02-09 CN CN202320171821.6U patent/CN220103830U/en active Active
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