CN208124945U - A kind of plate heat exchanger that leakproofness is strong - Google Patents
A kind of plate heat exchanger that leakproofness is strong Download PDFInfo
- Publication number
- CN208124945U CN208124945U CN201721788594.2U CN201721788594U CN208124945U CN 208124945 U CN208124945 U CN 208124945U CN 201721788594 U CN201721788594 U CN 201721788594U CN 208124945 U CN208124945 U CN 208124945U
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- CN
- China
- Prior art keywords
- heat exchanger
- water inlet
- hot water
- plate
- outer cover
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- 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.)
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Abstract
The utility model discloses a kind of plate heat exchangers that leakproofness is strong,Including outer cover of heat exchanger,One side surface of the outer cover of heat exchanger fixation offers cold water inlet,Cooling water outlet,Hot water inlet and hot water outlet,The cold water inlet,Cooling water outlet,Hot water inlet and hot water outlet are fixedly connected with water-changing tube,Filter plate is fixedly installed at the cold water inlet and hot water inlet,The fixation of outer cover of heat exchanger inner wall bottom is plugged with support rod,The outer cover of heat exchanger inner wall is movably installed with several heat exchange plates by support rod,The outer cover of heat exchanger is fixedly installed with pillar far from one end of cold water inlet,The outer cover of heat exchanger is movably installed with end plate by support rod close to the side of pillar,The utility model solves traditional plate heat exchanger and is easy to appear leakage situation when long-time uses,Leakage and leakage part can be such that heat exchange function declines,Make heat exchanger that using effect be not achieved,The problem of influencing production.
Description
Technical field
The utility model relates to field of heat exchangers, specially a kind of plate heat exchanger that leakproofness is strong.
Background technique
Plate heat exchanger is a series of a kind of high-performance heat exchanger as made of sheet metal closed assemblies with certain corrugated shape,
Thin rectangular shape channel is formed between various plates, heat exchange is carried out by plate, plate heat exchanger is liquid-liquid, liquid-vapour progress
The ideal equipment of heat exchange, it has, and heat exchange efficiency is high, heat loss is small, advantages of compact and light structure, occupied area is small, be widely used,
The features such as long service life, under uniform pressure damaed cordition, ratio of heat transfer coefficient pipe heat exchanger is 3-5 times high, occupied area
For the one third of pipe heat exchanger, heat recovery rate may be up to 90% or more.
But there are some drawbacks in use in traditional plate heat exchanger, such as：
1, traditional plate heat exchanger is easy to appear leakage situation when long-time uses, and leakage and leakage part can make to exchange heat
Function reduction makes heat exchanger that using effect be not achieved, and influences to produce.
2, traditional plate heat exchanger does not observe the device of leakage and leakage, and small leakage is not handled, be will lead to
Heat exchanger leakage becomes serious, has delayed the repairing time, may result in heat exchanger and scrap.
Utility model content
The purpose of this utility model is to provide a kind of plate heat exchangers that leakproofness is strong, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of plate heat exchanger that leakproofness is strong, packet
Outer cover of heat exchanger is included, one side surface of the outer cover of heat exchanger fixation offers cold water inlet, cooling water outlet, hot water inlet and hot water
Outlet, the cold water inlet, cooling water outlet, hot water inlet and hot water outlet are fixedly connected with water-changing tube, the cold water inlet with
Filter plate is fixedly installed at hot water inlet, the fixation of outer cover of heat exchanger inner wall bottom is plugged with support rod, the heat exchanger
Outer casing inner wall is movably installed with several heat exchange plates by support rod, and the outer cover of heat exchanger is fixed far from one end of cold water inlet
Pillar is installed, the outer cover of heat exchanger is movably installed with end plate, the end plate by support rod close to the side of pillar
One end far from pillar is fixedly welded with heat exchange plate, and the outer cover of heat exchanger bottom is fixedly installed with seal base, described close
Guiding gutter is offered above back cover plate, described guiding gutter one end is fixedly installed with observation water tank, and heat exchange plate is provided with hot water and changes
The fixed grafting of backing and cold water heat exchanger fin, the water-changing tube and heat exchange plate, the water-changing tube are fixed with heat exchange plate splicing position
Diaphragm seal is installed, the water-changing tube is located at fixed offer inside heat exchanger fin and changes the mouth of a river.
Further, the cold water inlet, cooling water outlet, hot water inlet and hot water outlet are fixedly installed ring flange.
Further, the heat exchange plate two sides are provided with fold.
Further, hot water heat exchanger fin side is adjacent with cold water heat exchanger fin.
Further, the water-changing tube both ends are connected with hot water inlet with hot water outlet respectively, the water-changing tube both ends point
It is not connected with cold water inlet with cooling water outlet.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model falls the impurity in water by filter plate, prevents impurity from depositing obstruction in heat exchange plate and changes
Water pipe causes water-changing tube to leak because blockage pressure is excessive, prevents water-changing tube and heat exchange plate junction from sending out by diaphragm seal
Raw leakage, reduces a possibility that leakage occurs, ensure that heat exchanger heat exchange function, improve the service life of heat exchanger.
2, the water leaked can be imported observation water tank by guiding gutter by the utility model, can observe heat exchanger
Whether leak, be convenient for on-call maintenance heat exchanger, prevents from causing heat exchanger to damage and scrap because of delay maintenance.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model main view；
The position Fig. 3 heat exchange plate connection schematic diagram.
In figure：1- observes water tank；2- pillar；3- end plate；4- heat exchange plate；5- support rod；6- outer cover of heat exchanger；7- is changed
Water pipe；8- ring flange；9- cold water heat exchanger fin；10- seal base；11- guiding gutter；12- filter plate；13- cooling water outlet；14- heat
Water inlet；15- hot water outlet；16- cold water inlet；17- diaphragm seal；18- changes the mouth of a river；19- hot water heat exchanger fin.
Specific embodiment
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution：A kind of plate heat exchanger that leakproofness is strong, including
Outer cover of heat exchanger 6,6 one side surface of the outer cover of heat exchanger fixation offer cold water inlet 16, cooling water outlet 13, hot water inlet 14
With hot water outlet 15, the cold water inlet 16, cooling water outlet 13, hot water inlet 14 and hot water outlet 15 are fixedly connected with water-changing tube
7, filter plate 12 is fixedly installed at the cold water inlet 16 and hot water inlet 14, and the 6 inner wall bottom of outer cover of heat exchanger is fixed
It is plugged with support rod 5,6 inner wall of outer cover of heat exchanger is movably installed with several heat exchange plates 4, the heat exchange by support rod 5
Device shell 6 is fixedly installed with pillar 2 far from one end of cold water inlet 16, and the outer cover of heat exchanger 6 passes through close to the side of pillar 2
Support rod 5 is movably installed with end plate 3, and the one end of the end plate 3 far from pillar 2 is fixedly welded with heat exchange plate 4, described
6 bottom of outer cover of heat exchanger is fixedly installed with seal base 10, and guiding gutter 11 is offered above the seal base 10, described to lead
11 one end of sink is fixedly installed with observation water tank 1, and heat exchange plate 4 is provided with hot water heat exchanger fin 19 and cold water heat exchanger fin 9, described to change
Water pipe 7 and the fixed grafting of heat exchange plate 4, the water-changing tube 7 is fixedly installed with diaphragm seal 17 with 4 splicing position of heat exchange plate, described
Water-changing tube 7 is located inside heat exchange plate 4 fixed offer and changes the mouth of a river 18.
The cold water inlet 16, cooling water outlet 13, hot water inlet 14 and hot water outlet 15 are fixedly installed ring flange 8, method
Blue disk 8 is completely embedded, it is not easy to be leaked, 4 two sides of heat exchange plate are provided with fold, and fold can increase heat exchange plate
4 contact area increases thermal energy conversion efficiency, and 19 side of hot water heat exchanger fin is adjacent with cold water heat exchanger fin 9, makes heat exchanger plates
Piece 4 can sufficiently exchange heat, and 7 both ends of water-changing tube are connected with hot water inlet 14 with hot water outlet 15 respectively, 7 liang of the water-changing tube
End is connected with cold water inlet 16 with cooling water outlet 13 respectively, and the water in water-changing tube 7 is made not obscure pollution.
Working principle：In use, filtering out the impurity in water by filter plate 12, prevent impurity from sinking in heat exchange plate 4
Product obstruction water-changing tube 7, causes water-changing tube 7 to leak because blockage pressure is excessive, prevents water-changing tube 7 and heat exchange by diaphragm seal 17
4 junction of plate leaks, and reduces a possibility that leakage occurs, ensure that heat exchanger heat exchange function, improve heat exchanger
Service life, by guiding gutter 11 can by the water leaked import observation water tank 1, can observe whether heat exchanger seeps
On-call maintenance heat exchanger is convenient in leakage, prevents from causing heat exchanger to damage and scrap because of delay maintenance.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of plate heat exchanger that leakproofness is strong, including outer cover of heat exchanger (6), it is characterised in that：The outer cover of heat exchanger (6)
The fixation of one side surface offers cold water inlet (16), cooling water outlet (13), hot water inlet (14) and hot water outlet (15), described cold
Water inlet (16), cooling water outlet (13), hot water inlet (14) and hot water outlet (15) are fixedly connected with water-changing tube (7), described cold
It is fixedly installed with filter plate (12) at water inlet (16) and hot water inlet (14), outer cover of heat exchanger (6) the inner wall bottom is fixed
It being plugged with support rod (5), outer cover of heat exchanger (6) inner wall is movably installed with several heat exchange plates (4) by support rod (5),
The outer cover of heat exchanger (6) is fixedly installed with pillar (2) far from the one end of cold water inlet (16), and the outer cover of heat exchanger (6) is leaned on
The side of nearly pillar (2) is movably installed with end plate (3) by support rod (5), and the one of the end plate (3) separate pillar (2)
End is fixedly welded with heat exchange plate (4), and outer cover of heat exchanger (6) bottom is fixedly installed with seal base (10), the sealing
It is offered guiding gutter (11) above bottom plate (10), described guiding gutter (11) one end is fixedly installed with observation water tank (1), heat exchange plate
(4) hot water heat exchanger fin (19) and cold water heat exchanger fin (9), the water-changing tube (7) and heat exchange plate (4) fixed grafting, institute are provided with
It states water-changing tube (7) and heat exchange plate (4) splicing position is fixedly installed with diaphragm seal (17), the water-changing tube (7) is located at heat exchange plate
(4) internal fixed offer changes the mouth of a river (18).
2. a kind of strong plate heat exchanger of leakproofness according to claim 1, it is characterised in that：The cold water inlet
(16), cooling water outlet (13), hot water inlet (14) and hot water outlet (15) are fixedly installed ring flange (8).
3. a kind of strong plate heat exchanger of leakproofness according to claim 1, it is characterised in that：The heat exchange plate (4)
Two sides are provided with fold.
4. a kind of strong plate heat exchanger of leakproofness according to claim 1, it is characterised in that：The hot water heat exchanger fin
(19) side is adjacent with cold water heat exchanger fin (9).
5. a kind of strong plate heat exchanger of leakproofness according to claim 1, it is characterised in that：The water-changing tube (7) two
End be connected respectively with hot water inlet (14) with hot water outlet (15), water-changing tube (7) both ends respectively with cold water inlet (16) and
Cooling water outlet (13) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788594.2U CN208124945U (en) | 2017-12-20 | 2017-12-20 | A kind of plate heat exchanger that leakproofness is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788594.2U CN208124945U (en) | 2017-12-20 | 2017-12-20 | A kind of plate heat exchanger that leakproofness is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208124945U true CN208124945U (en) | 2018-11-20 |
Family
ID=64209028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721788594.2U Expired - Fee Related CN208124945U (en) | 2017-12-20 | 2017-12-20 | A kind of plate heat exchanger that leakproofness is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208124945U (en) |
-
2017
- 2017-12-20 CN CN201721788594.2U patent/CN208124945U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20181120 Termination date: 20201220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |