CN2123054U - Plate heat exchanger - Google Patents

Plate heat exchanger Download PDF

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Publication number
CN2123054U
CN2123054U CN 92215665 CN92215665U CN2123054U CN 2123054 U CN2123054 U CN 2123054U CN 92215665 CN92215665 CN 92215665 CN 92215665 U CN92215665 U CN 92215665U CN 2123054 U CN2123054 U CN 2123054U
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CN
China
Prior art keywords
plate
heat exchange
exchange plate
heat exchanger
liquid phase
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 92215665
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Chinese (zh)
Inventor
郭淑英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI CHEMICAL EQUIPMENT IN
Original Assignee
SHANGHAI CHEMICAL EQUIPMENT IN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI CHEMICAL EQUIPMENT IN filed Critical SHANGHAI CHEMICAL EQUIPMENT IN
Priority to CN 92215665 priority Critical patent/CN2123054U/en
Publication of CN2123054U publication Critical patent/CN2123054U/en
Granted legal-status Critical Current

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Abstract

The utility model provides a plate heat exchanger which is used for the heat exchange of gas phase-liquid phase and liquid phase-liquid phase. The longitudinal direction of the plate heat exchanger is superposed between the peripheries of adjacent heat exchange plate sheets and is welded by argon arc welding, and the adjacent heat exchange plate sheets are arranged between bearing plates. The four circulation ports of each of the heat exchange plate sheet are welded pairwise and alternately by argon arc welding. The utility model has the advantages of simple structure, high thermal efficiency, corrosion resistance, no leakage, high-temperature and high-pressure endurance, etc., and is applied to gas-liquid and liquid-liquid heat exchange in industries, such as petroleum, chemical, medicine, foodstuff, etc.

Description

Plate heat exchanger
The utility model relates to a kind of plate type heat exchanger that is used for gas phase and liquid phase, liquid phase and liquid phase heat exchange.
In the prior art, the plate type heat exchanger that is used for the gas phase of industries such as oil, chemical industry, medicine and food and liquid phase, liquid phase and liquid phase heat exchange is formed and is comprised two bearing plates, vertically is stacked and placed on the heat exchange plate that concavo-convex ripple is arranged and four fluid inlet and outlets between the bearing plate.It is higher 2~4 times than the heat transfer coefficient of tubular heat exchanger.Owing to the rubber seal sealing, easily leak between the periphery of its adjacent heat exchange plate, the medium of dissolving, swelling, corrosiveness is arranged for rubber seal especially, or the higher operating condition of temperature, pressure is just inapplicable, the scope of application is restricted.
The purpose of this utility model provides a kind of plate type heat exchanger of full solder type, and it has simple in structure, the heat transfer efficiency height, does not leak, and is corrosion-resistant, can bear higher advantages such as temperature and pressure.
The utility model is to realize like this, this plate type heat exchanger that is used for gas phase and liquid phase, liquid phase and liquid phase heat exchange comprises two bearing plates, vertically is stacked and placed on the adapter that heat exchange plate that concavo-convex ripple is arranged between the bearing plate and the cold fluid and hot fluid that is connected with four runner mouths of heat exchange plate are imported and exported, be characterized between the periphery of adjacent heat exchange plate with being welded to connect the alternate in twos welding of four runner mouths of each heat exchange plate.Its operation principle is that two bearing plates compress vertical stacked heat exchange plate with bolt, constitute a fluid passage between the adjacent heat exchange plate, the alternate in twos welding of four runner mouths of each heat exchange plate, make and form two alternate passages of cold fluid and hot fluid between the stacked heat exchange plate, cold fluid and hot fluid is the alternate passage of flowing through between the heat exchange plate of two imports from taking over respectively, flow out from two outlets of taking over, reach the purpose of high efficient heat exchanging.Since between the adjacent heat exchanger plates sheet periphery with being welded to connect, do not leak, corrosion-resistant, can bear higher temperature and pressure.
Weld with argon arc welding between the periphery of adjacent heat exchange plate of the present utility model.Four runner mouths of each heat exchange plate are alternate in twos to be welded with argon arc welding.Because heat exchange plate is thinner, easy to operate with the argon arc welding welding, welding assembly ability higher temperature and pressure.
Heat exchange plate periphery inner edge of the present utility model has annular groove, fills metal in the annular groove and fills out circle.
Annular groove of the present utility model is the groove that has circular arc, and filling the cross section in the groove, to fill out circle and cross section for circular metal be that the metal of rectangle is filled out circle.
It is in order to increase rigidity, to improve the bearing capacity of heat exchanger that above-mentioned metal is filled out circle.The cross section for circular and cross section be the metal of rectangle fill out circle use together be because these two kinds to fill out the circle manufacturing more convenient.
Of the present utility model have the inboard of the bearing plate of adapter to have one to take over plate, takes over to be welded in and take on the plate, takes over the runner mouth of plate and the runner mouth of its inboard heat exchange plate and weld mutually.The effect of taking over plate is that the runner mouth of taking over through taking over plate and heat exchange plate is communicated.
The concavo-convex ripple of heat exchange plate of the present utility model is strip, point-like, ramp waveform, herringbone, polyline shaped and curve-like.The main effect of concavo-convex ripple is increase plate surface area, makes fluid just can reach turbulence state under low flow condition, improves heat transfer efficiency.Ripple also can strengthen the plate rigidity.
The material of heat exchange plate be can weld, can roll, the corrosion resistant sheet metal of heatproof.
The utility model has following advantage compared with the prior art: because between the periphery of heat exchange plate, runner mouth and take over all to use and be welded to connect, so do not leak, corrosion-resistant, can bear higher temperature and pressure; Overcome between the heat exchange plate of knockdown type plate type heat exchanger and sealed with rubber seal, easily leaked, limited serviceability temperature, bear pressure lower, for defective such as the medium that rubber seal is had corrosiveness is inapplicable, enlarged the scope of application of plate type heat exchanger.
Now in conjunction with the accompanying drawings an embodiment of the present utility model is specified.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the partial sectional view of Figure 1A node.
Fig. 3 is the schematic diagram of heat exchange plate of the present utility model.
Number in the figure is represented: 1---heat exchange plate, and 2---take over plate, 3---bearing plate, 4---take over, 5---the runner mouth, 6---periphery, 7---the metal of rectangle is filled out circle, and 8---metal is filled out circle, 9---circular metal is filled out circle, 10---annular groove, 11---concavo-convex ripple.
An optimum implementation of the present utility model is: referring to Fig. 1~Fig. 3.
This plate type heat exchanger comprises two bearing plates [ 3 ], vertically is stacked and placed on the adapter [ 4 ] that heat exchange plate that concavo-convex ripple [ 11 ] are arranged [ 1 ] between the bearing plate [ 3 ] and the cold fluid and hot fluid that is connected with four runner mouths [ 5 ] of heat exchange plate [ 1 ] are imported and exported, with the argon arc welding welding, four runner mouths [ 5 ] of each heat exchange plate [ 1 ] are alternate in twos to be welded with argon arc welding between the periphery [ 6 ] of adjacent heat exchange plate [ 1 ].Periphery [ 6 ] inner edge of heat exchange plate [ 1 ] has annular groove [ 10 ], and filling the cross section in the annular groove [ 10 ] simultaneously, to fill out circle [ 9 ] and cross section for circular metal be that the metal of rectangle is filled out circle [ 7 ].There is the inboard of the bearing plate [ 3 ] of adapter [ 4 ] to have one to take over plate [ 2 ], takes over [ 4 ] and be welded on the adapter plate [ 2 ], take over the runner mouth [ 5 ] of plate [ 2 ] and the runner mouth [ 5 ] of its inboard heat exchange plate [ 1 ] and weld mutually.The concavo-convex ripple [ 11 ] of its heat exchange plate [ 1 ] is a herringbone.The import and export of cold fluid and hot fluid are shown in arrow among Fig. 1.

Claims (6)

1, a kind of plate type heat exchanger that is used for gas phase and liquid phase, liquid phase and liquid phase heat exchange, comprise two bearing plates [3], vertically be stacked and placed on the adapter [4] that heat exchange plate that concavo-convex ripple [11] are arranged [1] between the bearing plate [3] and the cold fluid and hot fluid that is connected with four runner mouths [5] of heat exchange plate [1] are imported and exported, it is characterized in that between the periphery [6] of adjacent heat exchange plate [1] with being welded to connect the alternate in twos welding of four runner mouths [5] of each heat exchange plate [1].
2, plate type heat exchanger as claimed in claim 1 is characterized in that between the periphery [ 6 ] of adjacent heat exchange plate [ 1 ] that with the argon arc welding welding, four runner mouths [ 5 ] of each heat exchange plate [ 1 ] are alternate in twos to be welded with argon arc welding.
3, plate type heat exchanger as claimed in claim 1 is characterized in that heat exchange plate [ 1 ] periphery [ 6 ] inner edge has annular groove [ 10 ], fills metal and fills out circle [ 8 ] in the annular groove [ 10 ].
4, plate type heat exchanger as claimed in claim 3 is characterized in that annular groove [ 10 ] for having the groove [ 10 ] of circular arc, and filling the cross section in the groove [ 10 ], to fill out circle [ 9 ] and cross section for circular metal be that the metal of rectangle is filled out circle [ 7 ].
5, plate type heat exchanger as claimed in claim 1 is characterized in that adapter is arranged the inboard of bearing plate [ 3 ] of [ 4 ] has one to take over plate [ 2 ], take over [ 4 ] and be welded on the adapter plate [ 2 ], take over the runner mouth [ 5 ] of plate [ 2 ] and the runner mouth [ 5 ] of its inboard heat exchange plate [ 1 ] and weld mutually.
6, plate type heat exchanger as claimed in claim 1 is characterized in that the concavo-convex ripple [ 11 ] of heat exchange plate [ 1 ] is strip, point-like, ramp waveform, herringbone, polyline shaped and curve-like.
CN 92215665 1992-06-06 1992-06-06 Plate heat exchanger Granted CN2123054U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92215665 CN2123054U (en) 1992-06-06 1992-06-06 Plate heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92215665 CN2123054U (en) 1992-06-06 1992-06-06 Plate heat exchanger

Publications (1)

Publication Number Publication Date
CN2123054U true CN2123054U (en) 1992-11-25

Family

ID=4960038

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92215665 Granted CN2123054U (en) 1992-06-06 1992-06-06 Plate heat exchanger

Country Status (1)

Country Link
CN (1) CN2123054U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101970968B (en) * 2008-03-10 2013-11-13 Api施密特-布莱顿两合公司 Plate-type heat exchanger, heat exchanger plate and method for producing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101970968B (en) * 2008-03-10 2013-11-13 Api施密特-布莱顿两合公司 Plate-type heat exchanger, heat exchanger plate and method for producing the same

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C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee