CN104154783B - A kind of tubular heat exchanger being easy to overhaul - Google Patents
A kind of tubular heat exchanger being easy to overhaul Download PDFInfo
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- CN104154783B CN104154783B CN201410378276.3A CN201410378276A CN104154783B CN 104154783 B CN104154783 B CN 104154783B CN 201410378276 A CN201410378276 A CN 201410378276A CN 104154783 B CN104154783 B CN 104154783B
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- pipe
- housing
- end socket
- inlet pipe
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Abstract
The present invention relates to a kind of tubular heat exchanger being easy to overhaul, comprise housing, heat-exchanging tube bundle, medium A inlet pipe, medium A goes out pipe, medium B inlet pipe, medium B go out pipe and end socket, described medium A inlet pipe is also provided with medium A inlet adjusting valve, medium A inlet pipe place between medium A inlet adjusting valve and housing is communicated with leak detection tube, leak detection tube is provided with leak detection control valve, described medium A goes out on pipe to be provided with medium A outlet regulating valve.The present invention changes existing detection tubulation and reveals mode, enormously simplify testing process and step, without the need to special detection equipment.
Description
Technical field
The present invention relates to a kind of tubular heat exchanger being easy to overhaul, belong to technical field of heat exchangers.
Background technology
Tubular heat exchanger is a kind of heat exchanger most widely used in current chemical industry and Alcohol Production.It is primarily of compositions such as housing, tube sheet, heat exchanger tube, end socket, hydraulic barriers.When carrying out heat exchange, a kind of fluid is entered by the connecting piece of end socket, and in pipe flowing, flow out from the outlet of the end socket other end, this is referred to as tube side; Separately-kind of fluid is entered by the adapter of housing, and flow out from another adapter on housing, this is called shell side tubular heat exchanger.But because tubulation quantity is many, therefore whether detection tubulation leaks is the work taken time and effort.
Chinese patent literature CN101408466A (application number 200810174216.4) discloses a kind of detection method and device, the particularly leakage detection method of shell-and-tube heat exchanger and device, this checkout gear comprises helium mass spectrometer leak detector, vavuum pump, it is characterized in that air inlet pipe is arranged on airscoop shroud, airscoop shroud seals with shell-and-tube heat exchanger one end and is connected, hood sealing is arranged on the other end of shell-and-tube heat exchanger, hood is provided with blast pipe, vavuum pump clearance Pipe installing is on the shell of shell-and-tube heat exchanger, the air inlet of helium mass spectrometer leak detector is connected with vacuum pump outlet.
Chinese patent literature CN202793711U (application number 201220297304.5) discloses the simple and easy leakage detection tool of a kind of tubular heat exchanger, belong to heat transmission equipment service kit technical field, for checking whether tubular heat exchanger leaks, its technical scheme is: it is by tubulation plug, plug valve, Pressure gauge, connecting rod, push handle forms, the front portion of tubulation plug is cop plug, rear portion is female sleeve interface, tubulation plug core has through hole vertically, connecting rod is cylindrical sleeve, the front end outer wall of connecting rod has the internal thread of screw thread and tubulation plug to match, link rod sleeve wall has and connects plug valve and manometric screw, connecting screw hole is connected with the barrel bore of connecting rod, push handle is connected to the rear end of connecting rod.Tubulation plug of the present invention inserts tubulation one end, and whether by plug valve injection pressure water, namely detecting tubulation by Pressure gauge has leakage.
But the apparatus structure whether above-mentioned detection tubulation leaks is complicated, checkout equipment is expensive, is unfavorable for popularizing.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, a kind of tubular heat exchanger being easy to overhaul is provided.
Technical scheme of the present invention is as follows:
A kind of tubular heat exchanger being easy to overhaul, comprise housing, heat-exchanging tube bundle, medium A inlet pipe, medium A goes out pipe, medium B inlet pipe, medium B goes out pipe and end socket, heat-exchanging tube bundle is arranged in housing, the airtight two ends being connected to housing of end socket, space in the end socket at housing two ends is by the airtight connection of heat-exchanging tube bundle, medium A inlet pipe is arranged at the top of housing, medium A goes out the bottom that pipe is arranged at housing, medium B inlet pipe, medium B goes out pipe and is communicated with the end socket at housing two ends respectively, it is characterized in that, described medium A inlet pipe is also provided with medium A inlet adjusting valve, medium A inlet pipe place between medium A inlet adjusting valve and housing is communicated with leak detection tube, leak detection tube is provided with leak detection control valve, described medium A goes out on pipe to be provided with medium A outlet regulating valve.
Preferred according to the present invention, described end socket bottom is provided with detects liquid drain pipe, detects on liquid drain pipe and is provided with drain pipe control valve.
Preferred further according to the present invention, the end socket bottom at described housing two ends is respectively arranged with detects liquid drain pipe, detects on liquid drain pipe and is provided with drain pipe control valve.
Preferred according to the present invention, described end socket is connected by sealing flange is airtight with housing.
Beneficial effect
The present invention changes existing detection tubulation and reveals mode, by utilizing the flow path of original medium A as the detection path detecting liquid, by the confined space between pressurization housing and tubulation, detection liquid is made to enter the flow path of medium B by the leakage of tubulation, and by whether having detection liquid to judge whether tubulation leaks by the outflow of tubulation two ends, enormously simplify testing process and step, without the need to special detection equipment.
Accompanying drawing explanation
The structural representation of Fig. 1 embodiment of the present invention 1;
Wherein: 1, housing, 2, heat-exchanging tube bundle, 3, medium A inlet pipe, 4, medium A goes out pipe, and 5, medium B inlet pipe, 6, medium B goes out pipe, 7, end socket, 8, medium A inlet adjusting valve, 9, leak detection tube, 10, leak detection control valve, 11, medium A outlet regulating valve, 12, liquid drain pipe is detected, 13, drain pipe control valve, 14, sealing flange.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, technical scheme of the present invention is further elaborated, but institute of the present invention protection domain is not limited thereto.
Embodiment 1
A kind of tubular heat exchanger being easy to overhaul as shown in Figure 1, comprise housing 1, heat-exchanging tube bundle 2, medium A inlet pipe 3, medium A goes out pipe 4, medium B inlet pipe 5, medium B goes out pipe 6 and end socket 7, heat-exchanging tube bundle 2 is arranged in housing 1, the airtight two ends being connected to housing 1 of end socket 7, space in the end socket at housing 1 two ends is by the airtight connection of heat-exchanging tube bundle 2, medium A inlet pipe 3 is arranged at the top of housing 1, medium A goes out the bottom that pipe 4 is arranged at housing 1, medium B inlet pipe 5, medium B goes out pipe 6 and is communicated with the end socket 7 at housing 1 two ends respectively, described medium A inlet pipe 3 is also provided with medium A inlet adjusting valve 8, medium A inlet pipe 3 place between medium A inlet adjusting valve 8 and housing 1 is communicated with leak detection tube 9, leak detection tube 9 is provided with leak detection control valve 10, described medium A goes out on pipe 4 to be provided with medium A outlet regulating valve 11.
Described end socket 7 bottom is provided with detects liquid drain pipe 12, detects on liquid drain pipe 12 and is provided with drain pipe control valve 13.
Described end socket 7 is connected by sealing flange 14 is airtight with housing 1.
The above-mentioned tubular heat exchanger course of work being easy to overhaul is as follows:
Liquor pump is connected to leak detection tube inlet place, close medium A inlet adjusting valve and medium A outlet regulating valve, open leak detection control valve and drain pipe control valve, detection liquid is pumped into by liquor pump, detect liquid to enter in the confined space that housing and heat-exchanging tube bundle surround through medium A inlet pipe, when heat-exchanging tube bundle has seepage, detect liquid and can infiltrate in heat-exchanging tube bundle, and flow in space that end socket surrounds, and flowed out by leak detection tube; Flow out if leak detection tube does not detect liquid, then heat-exchanging tube bundle does not have leakage scenarios.
Embodiment 2
A kind of tubular heat exchanger being easy to overhaul, comprise housing 1, heat-exchanging tube bundle 2, medium A inlet pipe 3, medium A goes out pipe 4, medium B inlet pipe 5, medium B goes out pipe 6 and end socket 7, heat-exchanging tube bundle 2 is arranged in housing 1, the airtight two ends being connected to housing 1 of end socket 7, space in the end socket at housing 1 two ends is by the airtight connection of heat-exchanging tube bundle 2, medium A inlet pipe 3 is arranged at the top of housing 1, medium A goes out the bottom that pipe 4 is arranged at housing 1, medium B inlet pipe 5, medium B goes out pipe 6 and is communicated with the end socket 7 at housing 1 two ends respectively, described medium A inlet pipe 3 is also provided with medium A inlet adjusting valve 8, medium A inlet pipe 3 place between medium A inlet adjusting valve 8 and housing 1 is communicated with leak detection tube 9, leak detection tube 9 is provided with leak detection control valve 10, described medium A goes out on pipe 4 to be provided with medium A outlet regulating valve 11.
End socket 7 bottom at described housing 1 two ends is respectively arranged with detects liquid drain pipe 12, detects on liquid drain pipe 12 and is provided with drain pipe control valve 13.
Described end socket 7 is connected by sealing flange 14 is airtight with housing 1.
Claims (4)
1. one kind is easy to the tubular heat exchanger of maintenance, comprise housing, heat-exchanging tube bundle, medium A inlet pipe, medium A goes out pipe, medium B inlet pipe, medium B goes out pipe and end socket, heat-exchanging tube bundle is arranged in housing, the airtight two ends being connected to housing of end socket, space in the end socket at housing two ends is by the airtight connection of heat-exchanging tube bundle, medium A inlet pipe is arranged at the top of housing, medium A goes out the bottom that pipe is arranged at housing, medium B inlet pipe, medium B goes out pipe and is communicated with the end socket at housing two ends respectively, it is characterized in that, described medium A inlet pipe is also provided with medium A inlet adjusting valve, medium A inlet pipe place between medium A inlet adjusting valve and housing is communicated with leak detection tube, leak detection tube is provided with leak detection control valve, described medium A goes out on pipe to be provided with medium A outlet regulating valve.
2. tubular heat exchanger as claimed in claim 1, is characterized in that, described end socket bottom is provided with detects liquid drain pipe, detects on liquid drain pipe and is provided with drain pipe control valve.
3. tubular heat exchanger as claimed in claim 2, is characterized in that, the end socket bottom at described housing two ends is respectively arranged with detects liquid drain pipe, detects on liquid drain pipe and is provided with drain pipe control valve.
4. tubular heat exchanger as claimed in claim 1, is characterized in that, described end socket is connected by sealing flange is airtight with housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410378276.3A CN104154783B (en) | 2014-05-06 | 2014-08-01 | A kind of tubular heat exchanger being easy to overhaul |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420228738 | 2014-05-06 | ||
| CN201420228738.9 | 2014-05-06 | ||
| CN201410378276.3A CN104154783B (en) | 2014-05-06 | 2014-08-01 | A kind of tubular heat exchanger being easy to overhaul |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104154783A CN104154783A (en) | 2014-11-19 |
| CN104154783B true CN104154783B (en) | 2016-01-20 |
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ID=51880350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410378276.3A Expired - Fee Related CN104154783B (en) | 2014-05-06 | 2014-08-01 | A kind of tubular heat exchanger being easy to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104154783B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219113B (en) * | 2022-09-20 | 2022-12-20 | 中国核动力研究设计院 | Leakage detection method for micro-channel heat exchanger |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408466A (en) * | 2008-11-08 | 2009-04-15 | 宁夏电力科技教育工程院 | Method and device for detecting leakage of shell type heat exchanger |
| CN201297876Y (en) * | 2008-11-03 | 2009-08-26 | 江苏双良空调设备股份有限公司 | Heat exchanger in structure of novel transversal perforated single tube plate |
| CN202630792U (en) * | 2012-05-17 | 2012-12-26 | 天津德仕能科技有限公司 | Gas-liquid heat exchanger |
| CN203177715U (en) * | 2013-03-21 | 2013-09-04 | 安徽淮化股份有限公司 | Heat exchanger enabling user to easily overhaul and detect leakage |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1004029B (en) * | 1986-03-14 | 1989-04-26 | 法国电力公司 | The leak detection of heat interchanger in service |
-
2014
- 2014-08-01 CN CN201410378276.3A patent/CN104154783B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201297876Y (en) * | 2008-11-03 | 2009-08-26 | 江苏双良空调设备股份有限公司 | Heat exchanger in structure of novel transversal perforated single tube plate |
| CN101408466A (en) * | 2008-11-08 | 2009-04-15 | 宁夏电力科技教育工程院 | Method and device for detecting leakage of shell type heat exchanger |
| CN202630792U (en) * | 2012-05-17 | 2012-12-26 | 天津德仕能科技有限公司 | Gas-liquid heat exchanger |
| CN203177715U (en) * | 2013-03-21 | 2013-09-04 | 安徽淮化股份有限公司 | Heat exchanger enabling user to easily overhaul and detect leakage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104154783A (en) | 2014-11-19 |
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Granted publication date: 20160120 Termination date: 20180801 |