CN204007246U - Brazing plate type heat exchanger - Google Patents
Brazing plate type heat exchanger Download PDFInfo
- Publication number
- CN204007246U CN204007246U CN201420431041.1U CN201420431041U CN204007246U CN 204007246 U CN204007246 U CN 204007246U CN 201420431041 U CN201420431041 U CN 201420431041U CN 204007246 U CN204007246 U CN 204007246U
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- cavity
- heat exchanger
- exchanger fin
- herringbone
- header board
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Abstract
The utility model relates to a kind of brazing plate type heat exchanger, comprise header board, rear plate and heat-exchanging component, four corners of described heat-exchanging component are provided with hole, angle, heat-exchanging component comprises the first heat exchanger fin and the second heat exchanger fin, described the first heat exchanger fin is light face towards the face of header board, and the first heat exchanger fin is provided with cavity towards rear plate, the first cavity, the second cavity and the 3rd cavity that described cavity comprises mutual sealing, in the second cavity, be provided with at least two row's herringbone barriers, herringbone barrier is provided with several through holes; Described the second heat exchanger fin is light face towards the face of header board, the second heat exchanger fin is provided with cavity towards rear plate, the 4th cavity, the 5th cavity and the 6th cavity that described cavity comprises mutual sealing, in described the 5th cavity, be provided with the second cavity at least two row's herringbone barriers of opposite direction, herringbone barrier is provided with several through holes, and described cold water inlet place is provided with screen pack.The utility model heat exchange efficiency is high, compact conformation, and dispersed phase holdup is few, and operating pressure is high, economical and energy saving.
Description
Technical field
The utility model relates to a kind of heat exchanger, is specifically related to a kind of brazing plate type heat exchanger.
Background technology
Brazing plate type heat exchanger is compared with conventional shell-and-tube heat exchanger, and under identical flow resistance and pump power Expenditure Levels, its heat transfer coefficient will exceed a lot, has the trend that replaces shell-and-tube heat exchanger in applicable scope.Very strict at brazing plate type heat exchanger water quality requirement in service, must carry out strict water quality test to the demineralized water in the water in system and softening tank, after qualified, could inject pipe network, once after injecting the defective water of water quality in brazing plate type heat exchanger, can form incrustation scale in water hole, heat exchanger need to be taken off, then rinse, the step such as pickling, alkali cleaning, washing, cleaning step is loaded down with trivial details, and loses time, and expends a large amount of manpower and materials.
When brazing plate type heat exchanger is applied in low temperature field, cause heat exchanger failure for preventing that cryogenic media from freezing, need to measure heat exchanger cryogenic media, solution is in the market laying temperature sensor on the Outer Tube of brazed heat exchanger, cost is high, inconvenience.
Utility model content
Technical problem to be solved in the utility model is, overcomes the shortcoming of prior art, and a kind of brazing plate type heat exchanger is provided, and heat exchange efficiency is high, and real-time monitoring water quality, plays the object of protection heat exchanger, saved time and cost.
In order to solve above technical problem, the utility model provides a kind of brazing plate type heat exchanger, comprise header board, rear plate and between header board and rear plate heat-exchanging component, four corners of described heat-exchanging component are provided with hole, angle, hole, angle comprises thermal source entrance, thermal source outlet, cold water inlet and cooling water outlet, heat-exchanging component comprises the first heat exchanger fin and the second heat exchanger fin, described the first heat exchanger fin is light face towards the face of header board, the first heat exchanger fin is provided with cavity towards rear plate, the first cavity that described cavity comprises mutual sealing, the second cavity and the 3rd cavity, cold water inlet is positioned at the first cavity, thermal source entrance and thermal source outlet are positioned at the second cavity, cooling water outlet is positioned at the 3rd cavity, in the second cavity, be provided with at least two row's herringbone barriers, herringbone barrier is provided with several through holes, described the second heat exchanger fin is light face towards the face of header board, the second heat exchanger fin is provided with cavity towards rear plate, the 4th cavity that described cavity comprises mutual sealing, the 5th cavity and the 6th cavity, thermal source outlet is positioned at the 4th cavity, cold water inlet and cooling water outlet are positioned at the 5th cavity, thermal source entrance is positioned at the 6th cavity, in described the 5th cavity, be provided with the second cavity at least two row's herringbone barriers of opposite direction, herringbone barrier is provided with several through holes, described cold water inlet place is provided with screen pack.
The technical scheme that the utility model further limits is: described cold water inlet place is provided with water quality monitor; described water quality monitor is connected with warning device; the water quality that can real-time monitoring enters heat exchanger; and when the essence of heat exchanger is when requiring; warning device sends chimes of doom; remind operator to note the water quality of cold water inlet, close down heat exchanger.
Further, in described the 3rd cavity, be provided with temperature sensor, temperature sensor is drawn by wire, is connected to pertinent instruments.Light face upper punch swaging at the first heat exchanger fin that is close to header board becomes stair-stepping boss, and laying temperature sensor in boss is provided with cover plate on the ladder of boss, and cover plate is concordant with the light face of the first heat exchanger fin, fixed temperature sensor.
The beneficial effects of the utility model are: a kind of brazing plate type heat exchanger of the present utility model, by thermal source is flowed on a large scale on heat exchanger fin, reach heat exchange more fully, cold water flows fully on heat exchanger fin, reaches sufficient heat absorption, has improved heat exchange efficiency, and by screen pack and water quality monitor being installed at cold water inlet, the cold water water quality at real-time monitoring cold water inlet place, in the service life of improving heat exchanger, has saved time and cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the first heat exchanger fin in Fig. 1;
Fig. 3 is the structural representation of the second heat exchanger fin in Fig. 1;
Fig. 4 is the structural representation of boss in Fig. 1.
Detailed description of the invention
Embodiment 1
The brazing plate type heat exchanger that the present embodiment provides, as shown in Figures 1 to 4, shown in, comprise header board, rear plate and between header board and rear plate heat-exchanging component, on header board and heat-exchanging component, four corners are provided with hole, four angles, be respectively thermal source entrance 2, thermal source outlet 3, cold water inlet 4 and cooling water outlet 1, rear plate is a flat board, heat-exchanging component comprises the first heat exchanger fin 14 and the second heat exchanger fin 15, the first heat exchanger fin 14 materials are stainless steel, the second heat exchanger fin 15 materials are copper sheet, described the first heat exchanger fin 14 is light face towards the face of header board, the first heat exchanger fin 14 is provided with cavity towards rear plate, the first cavity 8 that described cavity comprises mutual sealing, the second cavity 7 and the 3rd cavity 6, cold water inlet 4 is positioned at the first cavity 8, thermal source entrance 2 and thermal source outlet 3 are positioned at the second cavity 7, cooling water outlet 1 is positioned at the 3rd cavity 6, in the second cavity 7, be provided with at least two row's herringbone barriers 5, herringbone barrier 5 is provided with several through holes 12, described the second heat exchanger fin 15 is light face towards the face of header board, the second heat exchanger fin 15 is provided with cavity towards rear plate, the 4th cavity 11, the 5th cavity 9 and the 6th cavity 10 that described cavity comprises mutual sealing, thermal source outlet 3 is positioned at the 4th cavity 11, cold water inlet 4 and cooling water outlet 1 are positioned at the 5th cavity 9, thermal source entrance 2 is positioned at the 6th cavity 10, in described the 5th cavity 9, be provided with the second cavity 7 interior opposite directions at least two row herringbone barriers 5, herringbone barrier 5 is provided with several through holes 12.
In the present embodiment, stainless steel two Edge Bends go out flange and form bending groove, in bending groove, be divided into three parts, be respectively the first cavity 8, the second cavity 7 and the 3rd cavity 6, the wherein multiple herringbone barriers 5 that are provided with through hole 12 of the second cavity 7 the inside Weldings, thermal source entrance 2 and thermal source outlet 3 are positioned at the second cavity 7, cold water inlet 4 is positioned at the first cavity 8, cooling water outlet 1 is positioned at the 3rd cavity 6, in the 3rd cavity 6, be provided with temperature sensor 13, light face upper punch swaging at first heat exchanger fin 14 adjacent with header board becomes stair-stepping boss 17, 17 li of laying temperature sensors 13 of boss, on the ladder of boss 17, be provided with cover plate 16, cover plate 16 is concordant with the light face of the first heat exchanger fin 14, fixed temperature sensor 13.Copper sheet both sides bend out flange and form bending groove, in bending groove, be divided into three parts, be respectively the 4th cavity 11, the 5th cavity 9 and the 6th cavity 10, wherein the 5th cavity 9 the inside Weldings are multiple is provided with through hole 12 and herringbone barriers 5 interior herringbone barrier 5 opposite directions of the second cavity 7, cold water inlet 4 and cooling water outlet 1 are positioned at the 5th cavity 9, thermal source outlet 3 is positioned at the 4th cavity 11, and thermal source entrance 2 is positioned at the 6th cavity 10.Then the second heat exchanger fin 15 is welded on the first heat exchanger fin 14, makes the first cavity 8, the second cavity 7 and the 3rd cavity 6 seals each other, no leakage body, the 4th cavity 11, the 5th cavity 9 and the 6th cavity 10 seals each other, no leakage body.Then at the two ends Welding cover plate of the bending groove of stainless steel and copper sheet, making the first cavity 8, the 3rd cavity 6, the 4th cavity 11 and the 6th cavity 10 is enclosed cavity, finally by front and rear panels Welding on heat-exchanging component.
At cold water inlet, 4 places are provided with screen pack and water quality monitor, water quality monitor is connected with warning device, water quality monitor adopts golden great waves 250 model ORP/pH digital display monitor, in the time that there is impurity water quality porch, tackle by screen pack, the water quality that the real-time monitoring cold water inlet 4 of water quality monitor goes out, in the time that water quality is undesirable, the warning device being connected with water quality monitor sends chimes of doom, reminds operator to note monitoring water quality.
The utility model in use, heat source medium enters from thermal source entrance 2, a part is by entering in next group heat-exchanging component, until enter in the herringbone barrier 5 of the first heat exchanger fin 14 of last group heat-exchanging component, flow into thermal source outlet 3, a part enters into the herringbone barrier 5 of this group heat-exchanging component, after multiple herringbone barriers 5, enter thermal source outlet 3, heat source medium flows fully in the first heat exchanger fin 14, contacts fully with the first heat exchanger fin 14, reaches sufficient heat radiation.Cold water medium flows into from cold water inlet 4, a part enters in next group heat-exchanging component, until enter in the herringbone barrier 5 of the second heat exchanger fin 15 of last group heat-exchanging component, flow into cooling water outlet 1, a part enters into this organizes the herringbone barrier 5 of the second heat exchanger fin 15, and cold water is heat absorption fully in the first heat exchanger fin 14.The first heat exchanger fin 14 heats fully, in the second heat exchanger fin 15, in the 5th cavity 9, be full of cooling water, by the first adjacent heat exchanger fin 14, the cooling water in the 5th cavity 9 has been carried out to sufficient heating, the 5th cavity 9 contacts area are large, make heat exchange efficiency high.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (4)
1. a brazing plate type heat exchanger, comprise header board, rear plate and between header board and rear plate some groups of heat-exchanging components, it is characterized in that: four corners of described header board and heat-exchanging component are provided with hole, angle, hole, angle comprises thermal source entrance, thermal source outlet, cold water inlet and cooling water outlet, heat-exchanging component comprises the first heat exchanger fin and the second heat exchanger fin, described the first heat exchanger fin is light face towards the face of header board, the first heat exchanger fin is provided with cavity towards rear plate, the first cavity that described cavity comprises mutual sealing, the second cavity and the 3rd cavity, cold water inlet is positioned at the first cavity, thermal source entrance and thermal source outlet are positioned at the second cavity, cooling water outlet is positioned at the 3rd cavity, in the second cavity, be provided with at least two row's herringbone barriers, herringbone barrier is provided with several through holes, described the second heat exchanger fin is light face towards the face of header board, the second heat exchanger fin is provided with cavity towards rear plate, the 4th cavity, the 5th cavity and the 6th cavity that described cavity comprises mutual sealing, thermal source outlet is positioned at the 4th cavity, cold water inlet and cooling water outlet are positioned at the 5th cavity, thermal source entrance is positioned at the 6th cavity, in described the 5th cavity, be provided with the second cavity at least two row's herringbone barriers of herringbone barrier opposite direction, herringbone barrier is provided with several through holes, and described cold water inlet place is provided with screen pack.
2. brazing plate type heat exchanger according to claim 1, is characterized in that: described cold water inlet place is provided with water quality monitor.
3. brazing plate type heat exchanger according to claim 2, is characterized in that: described water quality monitor is connected with warning device.
4. brazing plate type heat exchanger according to claim 3, is characterized in that: in the 3rd cavity adjacent with header board, be provided with stair-stepping boss, and mounting temperature sensor in boss, the ladder of boss is provided with cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431041.1U CN204007246U (en) | 2014-07-31 | 2014-07-31 | Brazing plate type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431041.1U CN204007246U (en) | 2014-07-31 | 2014-07-31 | Brazing plate type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204007246U true CN204007246U (en) | 2014-12-10 |
Family
ID=52047233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420431041.1U Expired - Fee Related CN204007246U (en) | 2014-07-31 | 2014-07-31 | Brazing plate type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204007246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036467A1 (en) * | 2016-08-25 | 2018-03-01 | 杭州三花研究院有限公司 | Plate heat exchanger |
-
2014
- 2014-07-31 CN CN201420431041.1U patent/CN204007246U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036467A1 (en) * | 2016-08-25 | 2018-03-01 | 杭州三花研究院有限公司 | Plate heat exchanger |
| US11346612B2 (en) | 2016-08-25 | 2022-05-31 | Zhejiang Sanhua Intelligent Controls Co., Ltd. | Plate heat exchanger |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20190731 |