CN207763545U - A kind of plate heat exchanger of flow-passage-changeable - Google Patents
A kind of plate heat exchanger of flow-passage-changeable Download PDFInfo
- Publication number
- CN207763545U CN207763545U CN201820067631.9U CN201820067631U CN207763545U CN 207763545 U CN207763545 U CN 207763545U CN 201820067631 U CN201820067631 U CN 201820067631U CN 207763545 U CN207763545 U CN 207763545U
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- Prior art keywords
- heat exchanger
- piston
- flow channel
- plate
- passage
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- Expired - Fee Related
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of plate heat exchangers of flow-passage-changeable, including heat exchanger plates, heat exchanger plates clamping plate, piston and piston variable displacement machine structure, multi-disc stack of heat exchanger plates is clamped together by heat exchanger plates clamping plate, cold media flow channel and heat medium flow channel are formed, piston is arranged in cold media flow channel and/or heat medium flow channel；The connecting rod of piston variable displacement machine structure is connect with piston, and the power part of piston variable displacement machine structure drives connecting rod, and piston is made to be moved in cold media flow channel and/or heat medium flow channel, changes the length of cold media flow channel and/or heat medium flow channel.By the above-mentioned means, when needing to reduce the heat exchange amount of plate heat exchanger, piston position is adjusted, the runner of plate heat exchanger is reduced, reduces the pressure loss of plate heat exchanger, plate heat exchanger is made to keep best operational efficiency under different operating modes, reduces energy consumption.
Description
Technical field
The utility model is related to field of heat exchangers more particularly to a kind of plate heat exchanger fields of flow-passage-changeable.
Background technology
After designing, installing, the path of the quantity of heat exchanger plates and hot and cold medium runner is current plate heat exchanger
Fixed form.In practical applications, according to factors such as environment temperature, load temperature settings, it is often necessary to exchange heat progress
Adjustment.In existing technology, the runner for being all made of hot and cold medium is constant, changes by adjusting the pressure of hot and cold medium, flow
Become heat exchange amount, therefore causes the prodigious pressure loss.The program provides a kind of plate heat exchanger of flow-passage-changeable, above-mentioned to solve
Problem.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of flow-passage-changeable proposed
Plate heat exchanger.
To achieve the goals above, the utility model uses following technical solution：
A kind of plate heat exchanger of flow-passage-changeable, including heat exchanger plates, heat exchanger plates clamping plate, piston and piston variable displacement machine structure, are changed
Multi-disc stack of heat exchanger plates is clamped together by hot plate clamping plate, forms cold media flow channel and heat medium flow channel, and piston is arranged in cold Jie
In mass flow road and/or heat medium flow channel；The connecting rod of piston variable displacement machine structure is connect with piston, the power part band of piston variable displacement machine structure
Dynamic connecting rod makes piston be moved in cold media flow channel and/or heat medium flow channel, changes cold media flow channel and/or heat medium flow channel
Length.
Preferably, the form that the piston is connected through a screw thread with the connecting rod.
Preferably, the power part is stepper motor, and is attached by shaft coupling and connecting rod.
Preferably, the stepper motor is internally provided with absolute position encoder, the position for monitoring piston.
Compared with prior art, the utility model has the beneficial effects that：The utility model can changing in plate heat exchanger
When heat needs adjustment, the runner of board-like device is adjusted by the change in location of piston, achievees the purpose that adjust heat exchange amount.It is needing
When reducing the heat exchange amount of plate heat exchanger, piston position is adjusted, the runner of plate heat exchanger is reduced, reduces plate heat exchanger
The pressure loss makes plate heat exchanger keep best operational efficiency under different operating modes, reduces energy consumption.
Description of the drawings
Fig. 1 be the utility model proposes a kind of flow-passage-changeable plate heat exchanger structural schematic diagram；
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1, a kind of plate heat exchanger of flow-passage-changeable, including heat exchanger plates（1）, piston（2）And piston variable displacement machine structure
（3）, heat exchanger plates clamping plate（6）By multi-disc heat exchanger plates（1）Stacking is clamped together, and forms cold media flow channel（4）And heat medium flow channel
（5）, piston（2）It is arranged in cold media flow channel（4）And/or heat medium flow channel（5）In；Piston variable displacement machine structure（3）Connecting rod（303）
With piston（2）Connection, piston variable displacement machine structure（3）Power part（302）Drive connecting rod（303）, make piston（2）In cold medium stream
Road（4）And/or heat medium flow channel（5）Movement changes cold media flow channel (401) extremely（402）And/or heat medium flow channel（501）Extremely
（502）Length.
Preferably, the piston（2）With the connecting rod（303）The form being connected through a screw thread.
Preferably, the power part（302）For stepper motor, and pass through shaft coupling（304）With connecting rod（303）Connected
It connects.
Preferably, the stepper motor is internally provided with absolute position encoder（301）, for monitoring piston（2）Position
It sets.
The technical program in the specific implementation, need reduce plate heat exchanger heat exchange amount when, power part
（302）Pass through shaft coupling（304）Drive connecting rod（303）It is rotated counterclockwise, passes through connecting rod（303）With piston（2）Between
It is threadedly coupled, makes piston（2）It is moved towards left side shown in FIG. 1, makes cold media flow channel（401）Extremely（402）And/or thermal medium stream
Road（501）Extremely（502）Length reduce, achieve the purpose that reduce heat exchange amount.Need improve plate heat exchanger heat exchange amount when
It waits, then counter motion.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of plate heat exchanger of flow-passage-changeable, including heat exchanger plates, heat exchanger plates clamping plate, piston and piston variable displacement machine structure, heat exchange
Multi-disc stack of heat exchanger plates is clamped together by plate clamping plate, forms cold media flow channel and heat medium flow channel, and piston is arranged in cold medium
In runner and/or heat medium flow channel；The connecting rod of piston variable displacement machine structure is connect with piston, and the power part of piston variable displacement machine structure drives
Connecting rod makes piston be moved in cold media flow channel and/or heat medium flow channel.
2. a kind of plate heat exchanger of flow-passage-changeable according to claim 1, it is characterised in that：The piston and the company
The form connection that bar is connected through a screw thread.
3. a kind of plate heat exchanger of flow-passage-changeable according to claim 1, it is characterised in that：The power part is step
Stepper motor, and be attached by shaft coupling and connecting rod.
4. a kind of plate heat exchanger of flow-passage-changeable according to claim 3, it is characterised in that：Inside the stepper motor
It is provided with absolute position encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820067631.9U CN207763545U (en) | 2018-01-16 | 2018-01-16 | A kind of plate heat exchanger of flow-passage-changeable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820067631.9U CN207763545U (en) | 2018-01-16 | 2018-01-16 | A kind of plate heat exchanger of flow-passage-changeable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207763545U true CN207763545U (en) | 2018-08-24 |
Family
ID=63184001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820067631.9U Expired - Fee Related CN207763545U (en) | 2018-01-16 | 2018-01-16 | A kind of plate heat exchanger of flow-passage-changeable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207763545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856810A (en) * | 2021-01-08 | 2021-05-28 | 宁波方太厨具有限公司 | Control system of heat exchanger, heating stove and outlet water temperature control method of heating stove |
-
2018
- 2018-01-16 CN CN201820067631.9U patent/CN207763545U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856810A (en) * | 2021-01-08 | 2021-05-28 | 宁波方太厨具有限公司 | Control system of heat exchanger, heating stove and outlet water temperature control method of heating stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180824 Termination date: 20210116 |