CN210602923U - Energy-saving plate heat exchanger - Google Patents
Energy-saving plate heat exchanger Download PDFInfo
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- CN210602923U CN210602923U CN201921572919.2U CN201921572919U CN210602923U CN 210602923 U CN210602923 U CN 210602923U CN 201921572919 U CN201921572919 U CN 201921572919U CN 210602923 U CN210602923 U CN 210602923U
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- heat
- heat transfer
- heat exchange
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Abstract
The utility model discloses an energy-conserving plate heat exchanger, including first heat transfer slab and the second heat transfer slab that a plurality of intervals set up, set up the through-hole that the position corresponds, supplies fluid or heat transfer medium to pass through on four angles of first heat transfer slab and second heat transfer slab respectively, form the thin rectangle passageway of fluid and the thin rectangle passageway of heat transfer medium that the interval set up between first heat transfer slab and the second heat transfer slab, first heat transfer slab adopts the heat conduction metal sheet to make, and the second heat transfer slab adopts the metal sheet that the single face is equipped with the high temperature resistant insulating layer to make, the high temperature resistant insulating layer is the thermal-insulated paint coating more than 2mm at the metal sheet surface for the coating. The utility model discloses concentrate on main heat transfer work and go on between adjacent slab, the liquid of treating the heat exchange between whole heat exchanger slab is little with the temperature difference change of hot medium, easily controls the heat transfer process, improves heat exchange efficiency.
Description
Technical Field
The utility model relates to a plate heat exchanger technical field especially relates to an easily control heat transfer process, energy-conserving plate heat exchanger.
Background
The plate heat exchanger is a device for heat exchange between liquid and gas, and is generally formed by stacking a plurality of metal sheets with certain corrugated shapes, thin rectangular channels are formed among the metal sheets, and heat exchange is carried out through the metal sheets. The structure and the heat exchange principle of the plate heat exchanger determine that the plate heat exchanger has the characteristics of compact structure, small occupied area, high heat transfer efficiency, high operation flexibility, wide application range, small heat loss and the like. Each plate of the existing plate heat exchanger is made of metal plates with excellent heat conducting performance, heat transfer is carried out between all plates by fluid and heat medium, the heat exchange range is large, the temperature of the fluid is gradually increased in the flowing direction due to heat exchange, the temperature of the heat medium is gradually reduced in the flowing direction due to heat exchange, the temperature difference between the fluid and the medium is large in the heat exchange process, and the heat exchange process is not controlled easily and the heat exchange efficiency is improved easily.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides an energy-conserving plate heat exchanger, it concentrates on going on between adjacent slab with main heat transfer work, and the liquid of treating the heat exchange between whole heat exchanger slab is little with the temperature difference change of hot medium, and easily control heat transfer process improves heat exchange efficiency.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
an energy-saving plate heat exchanger is characterized in that: the heat exchanger comprises a plurality of first heat exchange plates and a plurality of second heat exchange plates which are arranged at intervals, through holes which correspond in position and are used for fluid or heat exchange medium to pass through are respectively formed in four corners of the first heat exchange plates and the second heat exchange plates, thin rectangular channels for the fluid and the heat exchange medium are formed between the first heat exchange plates and the second heat exchange plates at intervals, the first heat exchange plates are made of heat-conducting metal plates, and the second heat exchange plates are made of metal plates with single-sided high-temperature-resistant heat insulation layers.
Preferably, the heat conductive metal plate is any one of a copper plate, an aluminum alloy plate, and a nickel plate.
Preferably, the high-temperature-resistant heat-insulating layer is a heat-insulating paint coating which is coated on the surface of the metal plate and is more than 2 mm.
Due to the adoption of the technical scheme, the utility model discloses following technological effect has: the utility model discloses concentrate on main heat transfer work and go on between adjacent slab, the liquid of treating the heat exchange between whole heat exchanger slab is little with the temperature difference change of hot medium, easily controls the heat transfer process, improves heat exchange efficiency.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic side view of a heat exchange plate arrangement of the present invention;
fig. 2 is a schematic structural view of the front side of the heat exchanger plate in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
As shown in fig. 1 and 2, an energy-saving plate heat exchanger includes a plurality of first heat exchanger plates 1 and second heat exchanger plates 2 arranged at intervals, through holes 3 are respectively arranged at four corners of the first heat exchanger plates 1 and the second heat exchanger plates 2, the through holes correspond in position and allow a fluid or a heat exchange medium to pass through, thin rectangular channels for the fluid and the heat exchange medium are formed between the first heat exchanger plates 1 and the second heat exchanger plates 2 at intervals, the first heat exchanger plates 1 are made of a heat-conducting metal plate, and the second heat exchanger plates 2 are made of a metal plate with a single-side heat-resistant heat-insulating layer 21. Specifically, the heat-conducting metal plate is any one of a copper plate, an aluminum alloy plate or a nickel plate, and the high-temperature-resistant heat-insulating layer 21 is a heat-insulating paint coating which is coated on the surface of the metal plate and has a thickness of more than 2 mm.
The utility model discloses a second heat transfer board that the single face is equipped with high temperature resistant insulating layer sets up with the first heat transfer board interval that thermal conductivity is superior, concentrates on going on between adjacent slab with main heat transfer work, and fluid and hot medium are easily controlled in the ascending difference in temperature of flow, and the liquid of treating the heat exchange between whole heat exchanger slab is little with the difference in temperature change of hot medium, easily controls the heat transfer process, improves heat exchange efficiency.
The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (3)
1. An energy-saving plate heat exchanger is characterized in that: the heat exchanger comprises a plurality of first heat exchange plate sheets (1) and a plurality of second heat exchange plate sheets (2) which are arranged at intervals, through holes (3) which correspond in position and are used for allowing fluid or heat exchange media to pass through are respectively formed in four corners of the first heat exchange plate sheets (1) and the second heat exchange plate sheets (2), fluid thin rectangular channels and heat exchange medium thin rectangular channels which are arranged at intervals are formed between the first heat exchange plate sheets (1) and the second heat exchange plate sheets (2), the first heat exchange plate sheets (1) are made of heat conduction metal plates, and the second heat exchange plate sheets (2) are made of metal plates of which one surfaces are provided with high-temperature-resistant heat insulation layers (21).
2. An energy efficient plate heat exchanger according to claim 1, characterized in that: the heat-conducting metal plate is any one of a copper plate, an aluminum alloy plate or a nickel plate.
3. An energy efficient plate heat exchanger according to claim 1, characterized in that: the high-temperature-resistant heat-insulating layer (21) is a heat-insulating paint coating which is coated on the surface of the metal plate and has the thickness of more than 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572919.2U CN210602923U (en) | 2019-09-20 | 2019-09-20 | Energy-saving plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572919.2U CN210602923U (en) | 2019-09-20 | 2019-09-20 | Energy-saving plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210602923U true CN210602923U (en) | 2020-05-22 |
Family
ID=70687727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921572919.2U Active CN210602923U (en) | 2019-09-20 | 2019-09-20 | Energy-saving plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210602923U (en) |
-
2019
- 2019-09-20 CN CN201921572919.2U patent/CN210602923U/en active Active
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