CN208254288U - A kind of plate heat exchanger - Google Patents
A kind of plate heat exchanger Download PDFInfo
- Publication number
- CN208254288U CN208254288U CN201820540311.0U CN201820540311U CN208254288U CN 208254288 U CN208254288 U CN 208254288U CN 201820540311 U CN201820540311 U CN 201820540311U CN 208254288 U CN208254288 U CN 208254288U
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- China
- Prior art keywords
- tapered cylinder
- runner
- heat exchanger
- feed liquor
- clamping plate
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Abstract
The utility model discloses a kind of plate heat exchangers, including clamping plate, heat exchanger plates gasket, guide rod, fishbolt and guide shell, heat exchanger plates gasket is set between clamping plate by guide rod and fishbolt compression, heat exchanger plates gasket after compression is symmetrically formed four runners, two runners of side are respectively that thermal medium feed liquor runner and thermal medium go out liquid stream road, two runners of the other side are respectively that cold medium feed liquor runner and cold medium go out liquid stream road, thermal medium feed liquor runner and cold medium feed liquor runner are diagonally arranged, the guide shell is inserted in lower part and the small runner of medium volume flow, guide shell includes the ring flange being fixedly connected with clamping plate outer wall and the tapered cylinder connecting with ring flange, one end that tapered cylinder is connect with ring flange is big end, there are water conservancy diversion gaps with rear clamping plate for the small end of tapered cylinder.The plate heat exchanger reduces sediment pile in corresponding runner by plugging guide shell being located in lower part and the small runner of medium volume flow.
Description
Technical field
The utility model relates to technical field of heat exchangers, specifically provide a kind of plate heat exchanger.
Background technique
Plate heat exchanger in use, is frequently encountered the case where cold and hot media of both sides flow differs greatly, however,
Under normal conditions, the diameter of four runners of plate heat exchanger is identical, this will lead to the small medium of flow and flows corresponding
Flow velocity in road is slack-off, if the small medium of flow is the medium that viscosity either has greatly sediment, process of the medium in heat exchange
In can in its corresponding lower flow passage deposition sedimentation object, with increasing for sediment, it will generate media flow dead angle, finally
The heat exchange efficiency of heat exchanger is influenced, in addition, the sediment of deposition can also pollute medium.
Therefore, how to carry out the improvement in structure to existing plate heat exchanger becomes people to avoid the accumulation of sediment
Urgent problem to be solved.
Utility model content
In consideration of it, being existed the purpose of this utility model is to provide a kind of plate heat exchanger with solving existing plate heat exchanger
It is easy in use process the problem of the lower flow passage of the slow medium of flow velocity accumulates sediment.
Technical solution provided by the utility model is: a kind of plate heat exchanger, comprising: including clamping plate, heat exchanger plates gasket,
Guide rod, fishbolt and guide shell, the clamping plate include front clamp plate and rear clamping plate, and heat exchanger plates gasket passes through guide rod and folder
Tight bolt presses are set between front clamp plate and rear clamping plate, and the heat exchanger plates gasket after compression is symmetrically formed four runners, and one
Two runners of side are respectively thermal medium feed liquor runner and thermal medium goes out liquid stream road, and two runners of the other side are respectively cold medium
Feed liquor runner and cold medium go out liquid stream road, and thermal medium feed liquor runner and cold medium feed liquor runner are diagonally arranged, and the guide shell is inserted
Set on being located in lower part and the small runner of medium volume flow, guide shell include the ring flange being fixedly connected with clamping plate outer wall and
The tapered cylinder connecting with ring flange, one end that tapered cylinder is connect with ring flange are big end, the small end of tapered cylinder and rear folder
There are water conservancy diversion gaps for tight plate.
It is preferred that diameter D, the tapered cylinder small end nose circle of runner where the small end circular diameter d of tapered cylinder and tapered cylinder
The volume flow W of the mouth and flow velocity V for the tapered cylinder small end nose circle mouth that need to guarantee0Relationship meet formula (1):
Wherein, the unit of the small end circular diameter of tapered cylinder is m, and the unit of the diameter of runner where tapered cylinder is m, cone
The unit of the volume flow of shape cylinder small end nose circle mouth is m3/ s, the unit of the flow velocity for the tapered cylinder small end nose circle mouth that need to guarantee
For m/s.
Further preferably, the small end of tapered cylinder is d/4 at a distance from rear clamping plate.
Further preferably, thermal medium feed liquor runner is located at the top that thermal medium goes out liquid stream road, and cold medium feed liquor runner is located at
Cold medium goes out the lower section in liquid stream road.
Plate heat exchanger provided by the utility model is by plugging being located in lower part and the small runner of medium volume flow
Guide shell can be further ensured that medium after tapered cylinder at the uniform velocity under the premise of guaranteeing medium feed liquor or flow velocity out
(or approximate at the uniform velocity) enters the heat exchange runner between heat exchanger plates gasket, or from the heat exchange runner between heat exchanger plates gasket at the uniform velocity (or
Approximation is at the uniform velocity) enter in tapered cylinder, avoid velocity of medium in lower flow passage uneven, and then cause precipitate bulk in medium
The problem of flow velocity slow position, occurs.
Detailed description of the invention
With reference to the accompanying drawing and embodiment is described in further detail the utility model:
Fig. 1 is the structural schematic diagram of plate heat exchanger provided by the utility model；
Fig. 2 is the structural schematic diagram of guide shell.
Specific embodiment
The utility model is further explained below in conjunction with specific embodiment, but limitation is not originally practical
It is novel.
As shown in Figure 1, the utility model provides a kind of plate heat exchanger, comprising: including clamping plate, heat exchanger plates gasket 2,
Guide rod 3, fishbolt 4 and guide shell 5, the clamping plate include front clamp plate 11 and rear clamping plate 12, and heat exchanger plates gasket 2 passes through
Guide rod 3 and the compression of fishbolt 4 are set between front clamp plate 11 and rear clamping plate 12, and the heat exchanger plates gasket 2 after compression is symmetrical
Forming four runners, two runners of side are respectively thermal medium feed liquor runner and thermal medium goes out liquid stream road, and two of the other side
Runner is respectively cold medium feed liquor runner and cold medium goes out liquid stream road, and thermal medium feed liquor runner and cold medium feed liquor runner are diagonally set
It sets, the guide shell 5 is inserted in lower part and the small runner of medium volume flow, and guide shell 5 includes and clamping plate outer wall
The ring flange 51 being fixedly connected and the tapered cylinder 52 (as shown in Figure 2) being connect with ring flange 51, tapered cylinder 52 and ring flange
One end of 51 connections is big end, and there are water conservancy diversion gaps with rear clamping plate 12 for the small end of tapered cylinder 52.
The plate heat exchanger, by plugging guide shell, Ke Yi being located in lower part and the small runner of medium volume flow
Guarantee medium feed liquor or out under the premise of flow velocity, be further ensured that medium after tapered cylinder at the uniform velocity (or approximate at the uniform velocity) into
Enter the heat exchange runner between heat exchanger plates gasket, or enters cone from the heat exchange runner between heat exchanger plates gasket at the uniform velocity (or approximation is at the uniform velocity)
It in shape cylinder, avoids velocity of medium in lower flow passage uneven, and then causes precipitate bulk in the slow position of velocity of medium
Problem occurs.
Wherein, the small end circular diameter d of tapered cylinder 52 and diameter D, the tapered cylinder 52 of 52 place runner of tapered cylinder are small
Hold the volume flow W of the nose circle mouth and flow velocity V for the 52 small end nose circle mouth of tapered cylinder that need to guarantee0Relationship meet formula (1):
Wherein, the unit of the small end circular diameter of tapered cylinder 52 is m, and the unit of the diameter of 52 place runner of tapered cylinder is
M, the unit of the volume flow of 52 small end nose circle mouth of tapered cylinder are m3/ s, the stream for the 52 small end nose circle mouth of tapered cylinder that need to guarantee
The unit of speed is m/s.
The small end of tapered cylinder 52 is d/4, the length L=a+b-d/4 of tapered cylinder 52 at a distance from rear clamping plate 12,
In, a indicates that the thickness of front clamp plate 11, b indicate the minimum dimension after front clamp plate 11 and the clamping of rear clamping plate 12, and d is taper
The small end circular diameter of cylinder 52.
As the improvement of technical solution, thermal medium feed liquor runner is located at the top that thermal medium goes out liquid stream road, cold medium feed liquor
Runner is located at the lower section that cold medium goes out liquid stream road.
Embodiment 1
Plate heat exchanger, thermal medium feed liquor runner and thermal medium go out liquid stream road be located at plate heat exchanger upper left side and
Lower left, cold medium feed liquor runner and cold medium go out the lower right and upper right side that liquid stream road is symmetrically disposed on plate heat exchanger, and four
The diameter of a runner is identical, and thermal medium is yeast milk, and cold medium is water, and the volume flow of thermal medium is less than the volume flow of cold medium
Amount, guide shell are inserted in thermal medium and go out liquid stream road, and the small end circular diameter d and thermal medium of tapered cylinder go out the diameter D in liquid stream road, cone
The flow velocity V of the volume flow W of shape cylinder small end nose circle mouth and the tapered cylinder small end nose circle mouth that need to guarantee0Relationship meet formula
(1):
Wherein, the unit of the small end circular diameter of tapered cylinder is m, and the unit of the diameter of runner where tapered cylinder is m, cone
The unit of the volume flow of shape cylinder small end nose circle mouth is m3/ s, the unit of the flow velocity for the tapered cylinder small end nose circle mouth that need to guarantee
For m/s.
The small end of tapered cylinder is d/4, the length L=a+b-d/4 of tapered cylinder, wherein a table at a distance from rear clamping plate
Show that the thickness of front clamp plate, b indicate that front clamp plate and the rear minimum dimension clamped after board clamping, d are the small end circle of tapered cylinder
Diameter.
Contain sediment in thermal medium yeast milk, exchanged heat using the plate heat exchanger, thermal medium goes out at liquid stream road not
To see sediment pile, and is exchanged heat using existing plate heat exchanger, thermal medium goes out at liquid stream road that a large amount of deposits can be accumulated,
With the increase of use time, deposit is further accumulated, and generates flow blind angle, the impaired heat exchange efficiency of heat exchanger.
Claims (3)
1. a kind of plate heat exchanger, which is characterized in that including clamping plate, heat exchanger plates gasket (2), guide rod (3), fishbolt (4)
With guide shell (5), the clamping plate includes front clamp plate (11) and rear clamping plate (12), and heat exchanger plates gasket (2) passes through guide rod (3)
And fishbolt (4) compression is set between front clamp plate (11) and rear clamping plate (12), the heat exchanger plates gasket (2) after compression is right
Claiming to form four runners, two runners of side are respectively thermal medium feed liquor runner and thermal medium goes out liquid stream road, and the two of the other side
A runner is respectively cold medium feed liquor runner and cold medium goes out liquid stream road, and thermal medium feed liquor runner and cold medium feed liquor runner are diagonal
Setting, the guide shell (5) are inserted in lower part and the small runner of medium volume flow, and guide shell (5) includes and clamping
The ring flange (51) and the tapered cylinder (52) being connect with ring flange (51), tapered cylinder (52) and flange that plate outer wall is fixedly connected
One end of disk (51) connection is big end, and there are water conservancy diversion gap, tapered cylinders for the small end of tapered cylinder (52) and rear clamping plate (12)
(52) the small end circular diameter d and diameter D of runner where tapered cylinder (52), the volume flow of tapered cylinder (52) small end nose circle mouth
Measure the flow velocity V of W and tapered cylinder (52) the small end nose circle mouth that need to guarantee0Relationship meet formula (1):
Wherein, the unit of the small end circular diameter of tapered cylinder (52) is m, and the unit of the diameter of runner is where tapered cylinder (52)
M, the unit of the volume flow of tapered cylinder (52) small end nose circle mouth are m3/ s, the tapered cylinder that need to guarantee (52) small end nose circle mouth
Flow velocity unit be m/s.
2. plate heat exchanger described in accordance with the claim 1, it is characterised in that: the small end and rear clamping plate of tapered cylinder (52)
(12) distance is d/4.
3. plate heat exchanger according to claim 1 or 2, it is characterised in that: thermal medium feed liquor runner goes out positioned at thermal medium
The top in liquid stream road, cold medium feed liquor runner are located at the lower section that cold medium goes out liquid stream road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820540311.0U CN208254288U (en) | 2018-04-17 | 2018-04-17 | A kind of plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820540311.0U CN208254288U (en) | 2018-04-17 | 2018-04-17 | A kind of plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208254288U true CN208254288U (en) | 2018-12-18 |
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ID=64636865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820540311.0U Active CN208254288U (en) | 2018-04-17 | 2018-04-17 | A kind of plate heat exchanger |
Country Status (1)
| Country | Link |
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| CN (1) | CN208254288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398039A (en) * | 2018-04-17 | 2018-08-14 | 睿能太宇（沈阳）能源技术有限公司 | A kind of plate heat exchanger |
-
2018
- 2018-04-17 CN CN201820540311.0U patent/CN208254288U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398039A (en) * | 2018-04-17 | 2018-08-14 | 睿能太宇（沈阳）能源技术有限公司 | A kind of plate heat exchanger |
| CN108398039B (en) * | 2018-04-17 | 2024-03-08 | 睿能太宇（沈阳）能源技术有限公司 | Plate heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of plate heat exchanger Effective date of registration: 20230803 Granted publication date: 20181218 Pledgee: Shanxi Gaoping Rural Commercial Bank Co.,Ltd. Pledgor: Ruineng Taiyu (Shenyang) Energy Technology Co.,Ltd. Registration number: Y2023140000044 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |