CN202793128U - Double plate heat exchanger system - Google Patents
Double plate heat exchanger system Download PDFInfo
- Publication number
- CN202793128U CN202793128U CN 201220448566 CN201220448566U CN202793128U CN 202793128 U CN202793128 U CN 202793128U CN 201220448566 CN201220448566 CN 201220448566 CN 201220448566 U CN201220448566 U CN 201220448566U CN 202793128 U CN202793128 U CN 202793128U
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- heat exchanger
- medium
- subsequent use
- way valve
- standby
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- Expired - Fee Related
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a double plate heat exchanger system which comprises a heat exchanger, a standby heat exchanger, a diversion three-way valve and a confluence three-way valve, wherein a first medium inlet and a second medium outlet are formed at the upper end of the heat exchanger; a first medium outlet and a second medium inlet are formed at the lower end of the heat exchanger; a first standby medium inlet and a second standby medium outlet are formed at the upper end of the standby heat exchanger; a first standby medium outlet and a second standby medium inlet are formed at the lower end of the standby heat exchange; a diversion port A and a diversion port B of the diversion three-way valve are connected with the first medium inlet of the heat exchanger and the first standby medium inlet of the standby heat exchanger respectively in a sealing manner, and a confluence port A and a confluence port B of the confluence three-way valve are connected with the first medium outlet of the heat exchanger and the first standby medium outlet of the standby heat exchanger respectively in a sealing manner. According to a principle of the three-way valve, parallel control and quick switch control of the two heat exchangers are realized; and continuous operating of production is strongly guaranteed.
Description
Technical field
The utility model relates to two parallel heat exchanger systems, is used for the workplace of another mutually noninterfere of can at once coming into operation when a heat exchanger breaks down.
Background technology
Heat exchanger is with the equipment of the part heat transferred cold fluid of hot fluid, is widely used in the industries such as chemical industry, oil, power and atomic energy.Heat exchanger both can be a kind of independent equipment, such as heater, cooler and condenser etc.; The also building block of a certain process equipment.When heat exchanger during as a part on the production line, such as in the production line of the industries such as chemical petroleum, the heat exchange efficiency of heat exchanger and heat exchange quality directly have influence on the quality of product and normally carrying out of production process, therefore, when heat exchanger breaks down when out of service, how providing a kind of qualified heat exchanger for subsequent use to production line timely fast, reduce downtime, is to ensure that production continues the important prerequisite of carrying out in order.
The utility model content
The purpose of this utility model provides a kind of duplex plate type heat exchanger, when a certain heat exchanger wherein breaks down can't move the time, another heat exchanger can come into operation fast and effectively, has saved the downtime of heat exchanger fault, and continuing of can guaranteeing to produce carries out in order.
The technical scheme that realizes the utility model purpose is: a kind of duplex plate type heat exchanger, comprise heat exchanger, heat exchanger for subsequent use, diversion three-way valve and converging three-way valve, the upper end of heat exchanger is provided with first medium import and second medium outlet, and the lower end of heat exchanger is provided with first medium outlet and second medium entrance; The upper end of heat exchanger for subsequent use is provided with first medium import for subsequent use and second medium for subsequent use outlet, and the lower end of heat exchanger for subsequent use is provided with first medium outlet for subsequent use and second medium entrance for subsequent use; The head piece that parts on the left side of diversion three-way valve is connected the first medium inlet seal and is connected with heat exchanger, the parting head piece on the right side and be connected the first medium inlet seal for subsequent use of heat exchanger and connect of diversion three-way valve, the connection of first medium exit seal mouthful is connected at the left interflow of converging three-way valve with heat exchanger, the right interflow of converging three-way valve mouthful and the first medium exit seal connection for subsequent use of heat exchanger of being connected, in the first medium import, the first medium outlet, be respectively equipped with air bleeding valve in first medium for subsequent use outlet and the first medium for subsequent use outlet, be used for exhaust emission system outside that heat exchanger in the heat transfer process and heat exchanger for subsequent use are produced in heat transfer process.
The utlity model has positive effect: by the diversion three-way valve is connected with the heat exchange medium entrance of two heat exchangers, converging three-way valve is connected with the corresponding heat exchange medium exit of two heat exchangers, rely on the principle of triple valve to realize two heat exchangers in parallel controls, realized breaking down to move the time when a certain heat exchanger wherein, another heat exchanger can come into operation fast and effectively, saved the downtime of heat exchanger fault, continuing of effectively having guaranteed to produce carries out in order.
Description of drawings
Content of the present utility model is easier to be expressly understood in order to make, and the below is described in further detail the utility model according to specific embodiment also by reference to the accompanying drawings.
Fig. 1 is the front view of duplex plate type heat exchanger.
Fig. 2 is the top view of duplex plate type heat exchanger.
Wherein, 1 frame, 2 heat exchangers, 21 first medium imports, the outlet of 22 first mediums, 3 diversion three-way valves, 31 part head piece on the left side, and 32 part head piece on the right side, 33 diverting switch, 4 heat exchangers for subsequent use, 41 first medium imports for subsequent use, 42 first medium outlets for subsequent use, 5 converging three-way valves, 51 left interflow mouths, 52 right interflow mouths, 53 interflow switches, 6 air bleeding valves.
The specific embodiment
See Fig. 1, the utility model comprises frame 1, heat exchanger 2, heat exchanger for subsequent use 4, diversion three-way valve 3 and converging three-way valve 5, and wherein heat exchanger 2 and heat exchanger for subsequent use 4 integral body are fixed on the frame 1; The upper end of heat exchanger 2 is provided with first medium import 21 and second medium outlet, and the lower end of heat exchanger 2 is provided with first medium outlet and second medium entrance; The upper end of heat exchanger 4 for subsequent use is provided with first medium import 41 for subsequent use and second medium for subsequent use outlet, and the lower end of heat exchanger 4 for subsequent use is provided with first medium outlet for subsequent use and second medium entrance for subsequent use; The first medium import 21 that parts head piece 31 and heat exchanger 2 on the left side of diversion three-way valve 3 is tightly connected, the first medium import 41 for subsequent use that parts head piece 32 and heat exchanger for subsequent use 4 on the right side of diversion three-way valve 3 is tightly connected, the left interflow mouth 51 of converging three-way valve 5 and the first medium outlet 22 of heat exchanger 2 are tightly connected, and the first medium outlet 42 for subsequent use of the right interflow mouth 52 of converging three-way valve 5 and heat exchanger for subsequent use is tightly connected; Be respectively equipped with air bleeding valve 6 in first medium import 21, first medium outlet 22, first medium for subsequent use outlet 41 and first medium for subsequent use outlet 42, it is outside to be used for exhaust emission system that heat exchanger in the heat transfer process 2 and heat exchanger for subsequent use 4 are produced in heat transfer process.
When initial, regulate respectively interflow switch 53 on diverting switch 33 on the diversion three-way valve 3 and the converging three-way valve 5, guarantee the right interflow mouth that parts on the right side on head piece and the converging three-way valve 5 on the diversion three-way valve 3 is closed; Heat exchanger 2 comes into operation, and heat exchange medium enters from the entrance of diversion three-way valve 3 and parts head piece on the left side along it and enter heat exchanger 2 afterwards, and through the heat transfer process of heat exchanger 2, medium enters converging three-way valve 5 and from its outlet discharge along the left interflow mouth of converging three-way valve 5; After heat exchanger 2 breaks down, regulate the diverting switch 33 of diversion three-way valve 3 and the interflow switch 53 on the converging three-way valve 5, the head piece that parts on the left side on the diversion three-way valve 3 is closed, parting head piece on the right side opens, left interflow mouth on the converging three-way valve 5 is closed, right interflow mouth is opened, heat exchange medium entered from the entrance of diversion three-way valve 3 and parted head piece on the right side along it and enter heat exchanger 4 for subsequent use afterwards this moment, heat transfer process through heat exchanger 4 for subsequent use, medium enters converging three-way valve 5 and exports discharge from it along the right interflow mouth of converging three-way valve 5, realize fast the switching between the heat exchanger, save down time, guaranteed normal orderly the carrying out that produces.
In addition, we also can be by interflow switch 53 on the diverting switch 33 on the adjustment diversion three-way valve 3 and the converging three-way valve 5 with the head piece that parts on the left side on it, part head piece on the right side, left interflow mouth and right interflow mouth all keep path, heat exchange medium can enter from the entrance of classification triple valve 3 rear edge and parts head piece on the left side and part head piece on the right side and enter simultaneously heat exchanger 2 and heat exchanger for subsequent use 4 like this, in two heat exchangers, enter converging three-way valve 5 along left interflow mouth and right interflow mouth respectively behind the heat-shift, then discharge the non-interfering effect of working when realizing two heat exchangers from the outlet of converging three-way valve.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (2)
1. duplex plate heat exchanger system, comprise heat exchanger (2), heat exchanger for subsequent use (4), diversion three-way valve (3) and converging three-way valve (5), the upper end of described heat exchanger (2) is provided with first medium import (21) and second medium outlet, and the lower end of described heat exchanger (2) is provided with first medium outlet (22) and second medium entrance; The upper end of described heat exchanger for subsequent use (4) is provided with first medium import for subsequent use (41) and second medium for subsequent use outlet, and the lower end of described heat exchanger for subsequent use (4) is provided with first medium outlet (42) and second medium entrance for subsequent use for subsequent use; It is characterized in that: the first medium import (21) that parts head piece (31) and described heat exchanger (2) on the left side of described diversion three-way valve (3) is tightly connected, the first medium import for subsequent use (41) that parts head piece (32) and described heat exchanger for subsequent use (4) on the right side of described diversion three-way valve (3) is tightly connected, the left interflow mouthful (51) of described converging three-way valve (5) and the first medium outlet (22) of described heat exchanger (2) are tightly connected, and the right interflow mouthful (52) of described converging three-way valve (5) and the first medium outlet for subsequent use (42) of described heat exchanger for subsequent use (4) are tightly connected.
2. a kind of duplex plate heat exchanger system according to claim 1 is characterized in that: be respectively equipped with air bleeding valve (6) in described first medium import (21), described first medium outlet (22), described first medium outlet for subsequent use (41) and the described first medium outlet for subsequent use (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220448566 CN202793128U (en) | 2012-09-04 | 2012-09-04 | Double plate heat exchanger system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220448566 CN202793128U (en) | 2012-09-04 | 2012-09-04 | Double plate heat exchanger system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202793128U true CN202793128U (en) | 2013-03-13 |
Family
ID=47820379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220448566 Expired - Fee Related CN202793128U (en) | 2012-09-04 | 2012-09-04 | Double plate heat exchanger system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202793128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114349093A (en) * | 2022-01-14 | 2022-04-15 | 国家电投集团远达水务有限公司 | Multi-effect evaporation system for evaporating and concentrating high-salinity wastewater and adjusting method |
-
2012
- 2012-09-04 CN CN 201220448566 patent/CN202793128U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114349093A (en) * | 2022-01-14 | 2022-04-15 | 国家电投集团远达水务有限公司 | Multi-effect evaporation system for evaporating and concentrating high-salinity wastewater and adjusting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20210904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |