CN213067214U - High-efficiency plate heat exchanger - Google Patents
High-efficiency plate heat exchanger Download PDFInfo
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- CN213067214U CN213067214U CN202021789586.1U CN202021789586U CN213067214U CN 213067214 U CN213067214 U CN 213067214U CN 202021789586 U CN202021789586 U CN 202021789586U CN 213067214 U CN213067214 U CN 213067214U
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Abstract
The application relates to a high-efficient plate heat exchanger relates to heat energy exchange equipment technical field, and it includes fixed plate and fly leaf to and be located the heat transfer board between fixed plate and the fly leaf, be connected with the locking bolt between fixed plate and the fly leaf. The lateral wall of fixed plate orientation fly leaf direction is provided with two location strips. The two positioning strips are respectively positioned at two ends of the fixing plate in the length direction. The heat-insulation barrel body is arranged between the fixed plate and the movable plate, all the heat exchange plates are located inside the heat-insulation barrel body, and the inner side wall of the heat-insulation barrel body is respectively attached to the two positioning strips. The heat exchange plates are covered by the heat preservation barrel body, energy exchange between cold fluid and hot fluid and external air through the heat exchange plates is reduced, and therefore energy exchange efficiency between the cold fluid and the hot fluid is improved.
Description
Technical Field
The application relates to the technical field of heat energy exchange equipment, in particular to a high-efficiency plate-type heat exchanger.
Background
The plate heat exchanger is used as heat energy exchange equipment and widely applied to industries such as refrigeration, heating ventilation, air conditioning, oil cooling and the like.
The prior Chinese patent with publication number CN204188044U discloses a full-clad stainless steel plate type heat exchanger, which comprises a fixed plate, a movable plate and a heat transfer plate combination; the heat transfer plate combination comprises a plurality of corrugated metal sheets (the metal sheets are heat exchange plates), and one sides of the heat exchange plates with the corrugations are mutually overlapped in the same direction; the top end and the bottom end of the heat exchange plates are both provided with a pair of water flowing holes, and sealing gaskets which are arranged automatically according to the corrugated shape to adjust the flowing water throughput are arranged between the heat exchange plates; buckling pads for sealing the water flowing holes are arranged at the top and the bottom between the heat exchange plates; the fixed plate and the movable plate are connected through a clamping screw rod, and clamping nuts are arranged at two ends of the clamping screw rod (the structure that the clamping screw rod is matched with the clamping nuts is equivalent to a locking bolt). When the device works, the introduced hot fluid or cold fluid enters a runner formed by two adjacent heat exchange plates and the sealing pad through the water flowing holes, one or two water flowing holes are selectively sealed through the buckling pad, the hot fluid and the cold fluid flow in the respective runner, and the hot fluid and the cold fluid exchange energy through the heat exchange plates.
Be provided with sealed the pad between the heat transfer board, lead to between the heat transfer board mutually and lie in seal gasket outside and have the clearance, cause heat transfer board and air contact. Because the number of the heat exchange plates is large, the contact area between the heat exchange plates and air is large, so that the cold fluid and the hot fluid generate large energy exchange with the outside through the heat exchange plates, and the heat exchange efficiency between the cold fluid and the hot fluid is influenced, so that the improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to improve the energy exchange efficiency of a plate heat exchanger, the application provides a high-efficiency plate heat exchanger.
The application provides a high-efficient plate heat exchanger adopts following technical scheme:
a high-efficiency plate heat exchanger comprises a fixed plate, a movable plate and a plurality of heat exchange plates positioned between the fixed plate and the movable plate, wherein a locking bolt is connected between the fixed plate and the movable plate; two positioning strips are arranged on the side wall of the fixed plate facing the direction of the movable plate; the two positioning strips are respectively positioned at two ends of the fixing plate in the length direction; be provided with the staving that keeps warm between fly leaf and the fixed plate, whole heat transfer boards are located the staving that keeps warm inside, the staving inside wall that keeps warm is laminated with two location strips respectively.
Through adopting above-mentioned technical scheme, the thermal insulation barrel body passes through the setting of location strip between fixed plate and fly leaf to with heat transfer board cage cover, thereby reduced cold flow body and hot-fluid and passed through heat transfer board and external energy exchange, and then improved the energy exchange efficiency between cold flow body and the hot-fluid. On the other hand, the heat transfer board is thinner, and the edge is sharper, and the heat preservation staving cage cover heat transfer board effectively avoids heat transfer board fish tail operating personnel.
Preferably, the heat-insulating barrel body comprises two heat-insulating half shells, the two heat-insulating half shells are respectively positioned on two sides of the width direction of the fixing plate, and a connecting piece is connected between the two heat-insulating half shells.
Through adopting above-mentioned technical scheme, operating personnel at first passes through the locking bolt with the fly leaf and fixes and press from both sides tight heat transfer board with the fixed plate, then with two half shells of heat preservation respectively from fixed plate width direction both sides, slide to the heat transfer board direction through the location strip and connect fixedly through the connecting piece, thereby it is fixed with the installation of heat transfer board not influenced by the half shell of heat preservation to make the half shell of heat preservation, and in equipment use, operating personnel can open the behavior that half shell of arbitrary heat preservation looked over the inside heat transfer board as required, and is easy to operate, and is convenient.
Preferably, the connecting piece sets up the dwang at one of them half lateral wall of heat preservation including rotating, be provided with the hemisphere arch on the dwang, another be provided with on the half shell of heat preservation and supply the hemisphere protruding hemisphere groove of inserting the establishment.
Through adopting above-mentioned technical scheme, rotate the dwang and make the hemisphere arch insert the hemisphere inslot, realize two insulation half shell's fixed, easy operation promptly.
Preferably, the lateral wall of dwang towards the hemisphere groove is provided with the magnetic part, is provided with the lateral wall of the half semi-shell of heat preservation in hemisphere groove is provided with the adsorption piece that attracts mutually with magnetic part magnetism.
Through adopting above-mentioned technical scheme, magnetism spare and the magnetic attraction of adsorption member mutually realize the fixed to the dwang, and then prevent that hemisphere arch and hemisphere groove from breaking away from.
Preferably, the two half thermal insulation shells are provided with attaching plates in a bending manner on the side walls facing the movable plate.
Through adopting above-mentioned technical scheme, the laminating board is laminated with the fly leaf, has increased the laminating area of half shell of heat preservation and fly leaf, and then has improved the leakproofness between half shell of heat preservation and the fly leaf.
Preferably, the lateral wall of laminating board towards the fly leaf direction is provided with the embedding groove along its length direction, be equipped with the laminating cushion in the embedding groove.
By adopting the technical scheme, the attached soft cushion is soft and elastic, and the sealing property is further improved; the laminating cushion is arranged in the embedding groove, the contact area of the laminating cushion and high-temperature air in the heat-insulating barrel body is reduced, the damage of the high-temperature air to the laminating cushion is reduced, and the service life of the laminating cushion is prolonged.
Preferably, the end wall of one of the thermal insulation half shells at the connecting piece is provided with a mounting groove, and the end wall of the other thermal insulation half shell at the mounting groove is provided with a mounting bar which can be inserted into the mounting groove.
Through adopting above-mentioned technical scheme, two keep warm half shells pass through mounting bar and mounting groove cooperation, have improved the stability of the structure behind two keep warm half shell combinations.
Preferably, one of the positioning strips is provided with a sliding groove on the side wall attached to the half heat-insulating shell, and the inner side walls of the two half heat-insulating shells are provided with sliding blocks which are matched with the sliding groove in a sliding manner.
Through adopting above-mentioned technical scheme, the cooperation that slides of sliding block and sliding groove has restricted the removal of two semi-shells of heat preservation along fixed plate thickness direction, realizes the location of two semi-shells of heat preservation along fixed plate thickness direction to the stability that two semi-shells of heat preservation slided has further been improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the heat-insulating barrel body reduces the energy exchange between the cold fluid and the hot fluid and the outside, and improves the energy exchange efficiency between the cold fluid and the hot fluid;
2. the heat-insulating barrel body is divided into two heat-insulating half shells and fixed through a connecting piece, so that the heat-insulating barrel body can be quickly disassembled and assembled, and an operator can conveniently monitor and maintain the operation condition of the heat-exchanging plate.
Drawings
Fig. 1 is a schematic view of the overall structure of the high-efficiency plate heat exchanger of the present embodiment.
Fig. 2 is an exploded view of the entire structure of the present embodiment with the movable plate and the locking bolt removed.
Fig. 3 is an enlarged view of a portion a in fig. 2.
FIG. 4 is a cross-sectional view for showing the mating relationship of the sliding block and the sliding groove.
Figure 5 is a sectional view for showing the way in which the swivelling levers are connected to the insulating half-shell.
Description of reference numerals: 1. a fixing plate; 11. a positioning bar; 111. a sliding groove; 2. a movable plate; 3. a heat-insulating barrel body; 31. a heat-insulating half shell; 311. attaching a plate; 3111. an embedding groove; 312. a hemispherical groove; 313. a second rectangular groove; 3131. an adsorbing member; 314. mounting grooves; 315. mounting a bar; 316. a sliding block; 4. rotating the rod; 41. a hemispherical protrusion; 42. a first rectangular groove; 421. a magnetic member; 5. attaching a cushion; 6. a heat exchange plate; 61. a gasket; 7. and locking the bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses high-efficient plate heat exchanger. Referring to fig. 1 and 2, a high-efficiency plate heat exchanger includes a fixed plate 1 and a movable plate 2, a plurality of heat exchange plates 6 are disposed between the fixed plate 1 and the movable plate 2, the heat exchange plates 6 are corrugated metal plates, and a gasket 61 is disposed between the heat exchange plates 6; the side wall of the fixed plate 1 facing the direction of the movable plate 2 is fixedly connected with two positioning strips 11 through screws, and the two positioning strips 11 are respectively positioned at two ends of the fixed plate 1 in the length direction; be provided with heat preservation barrel 3 between fixed plate 1 and the fly leaf 2, heat preservation barrel 3's inside wall and the laminating of 11 lateral walls of location strip to fix a position heat preservation barrel 3. All the heat exchange plates 6 are positioned inside the heat preservation barrel body 3, and the movable plate 2 is fixed with the fixed plate 1 through the locking bolt 7 and clamps the heat exchange plates 6 tightly.
Referring to fig. 1 and 2, the thermal insulation barrel 3 includes two thermal insulation half shells 31, and the two thermal insulation half shells 31 are respectively located at two sides of the fixing plate 1 in the width direction.
Referring to fig. 1 and 2, a connecting member is connected between the two heat-insulating half shells 31, the connecting member is a rotating rod 4, and the rotating rod 4 is symmetrically arranged on the upper and lower outer side walls of one of the heat-insulating half shells 31 and is located in the middle.
Referring to fig. 2 and 3, a sliding groove 111 is formed in the upper surface of the positioning strip 11 located at the upper end of the fixing plate 1, sliding blocks 316 are welded and fixed to the inner side walls of the two heat preservation half shells 31 respectively, and the sliding blocks 316 are in sliding fit with the sliding groove 111 to accurately position the positions of the heat preservation half shells 31 located in the thickness direction of the fixing plate 1.
Referring to fig. 4, when the sliding block 316 is located in the sliding groove 111, the inner side wall of the insulating half shell 31 is attached to the upper surface of the positioning bar 11, and when the two insulating half shells 31 are completely combined and fixed, the end surfaces of the two ends of the positioning bar 11 in the length direction are respectively abutted to the two insulating half shells 31.
Referring to fig. 1 and 2, the side wall of the thermal insulation half shell 31 facing the movable plate 2 is bent outward to form an integrally formed attachment plate 311, so as to increase the attachment area between the thermal insulation half shell and the movable plate.
Referring to fig. 3, the laminating board 311 has been seted up towards the lateral wall of fly leaf 2 direction and has been embedded groove 3111, and the embedded laminating cushion 5 that is equipped with in embedding groove 3111, laminating cushion 5 have elasticity, can fully laminate with the fly leaf, and laminating cushion 5 is heat-resisting rubber pad.
Referring to fig. 2 and 3, one end of the rotating rod 4 is hinged to one of the thermal insulation half shells 31, a hemispherical protrusion 41 is welded and fixed to a side wall of the other end, a hemispherical groove 312 is formed in an outer side wall of the other thermal insulation half shell 31, and the hemispherical protrusion 41 is in plug fit with the hemispherical groove 312.
Referring to fig. 3 and 5, a first rectangular groove 42 is formed in a position of the rotating rod 41 facing a side wall of the hemispherical groove 312 and close to the hemispherical protrusion 41, and a magnetic member 421 is fixedly bonded in the first rectangular groove 42; the outer side wall of the thermal insulation half shell 31 provided with the hemispherical groove 312 is provided with a second rectangular groove 313, an adsorbing element 3131 is fixedly bonded in the second rectangular groove 313, and the adsorbing element 3131 and the magnetic element 421 are magnetically attracted. The adsorbing member 3131 is an iron plate, and the magnetic member is a magnet. When the rotating rod 4 is rotated to completely fit the hemispherical protrusion 41 and the hemispherical groove 312, the magnetic member 421 and the adsorbing member 3131 are magnetically attracted to each other, so that the hemispherical protrusion 41 and the hemispherical groove 312 are not easily separated from each other, and the two insulating half shells 31 are fixed.
Referring to fig. 2 and 5, the end wall of the half thermal insulation shell 31 hinged to the rotating rod 4 and located at the rotating rod 4 is provided with a mounting groove 314, the end wall of the other half thermal insulation shell 31 located at the mounting groove 314 is fixedly welded with a mounting bar 315, and the mounting bar 315 is in plug-in fit with the mounting groove 314 to improve the stability of the combination of the two half thermal insulation shells.
The implementation principle of the high-efficiency plate heat exchanger in the embodiment of the application is as follows:
when the equipment is assembled, the heat exchange plate 6 and the sealing gasket 61 are firstly placed between the fixed plate 1 and the movable plate 2 at intervals, the movable plate 2 and the fixed plate 1 are locked and fixed through the locking bolt 7, and the heat exchange plate 6 is clamped tightly. Then introducing cold fluid and hot fluid, checking the heat exchange plates 6, after confirming that no abnormal conditions such as liquid leakage exist between the heat exchange plates 6, aligning the sliding block 316 of the heat preservation half shell 31 with the sliding groove 111, sliding the sliding block 316 into the sliding groove 111, and continuing to slide the heat preservation half shell 31 inwards until the inner side wall of the heat preservation half shell 31 is abutted against the end face of the positioning bar 11. The rotating rod 4 is rotated to insert the hemispherical protrusion 41 into the hemispherical groove 312, so as to realize the installation and fixation of the thermal insulation semi-shell 31.
When the equipment is disassembled or the condition of the heat exchange plate 6 needs to be checked, only the rotating rod 4 needs to be rotated to enable the hemispherical bulge 41 to be separated from the hemispherical groove 312, the heat-preservation semi-shell 31 can freely slide, and the operation is simple and labor-saving.
Because the heat-insulating barrel body 3 covers all the heat exchange plates 6 in a closed manner, energy exchange between the cold fluid and the hot fluid and external air through the heat exchange plates 6 is reduced, energy loss of the cold fluid and the hot fluid is reduced, and energy exchange efficiency between the cold fluid and the hot fluid is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A high-efficiency plate heat exchanger comprises a fixed plate (1), a movable plate (2) and a plurality of heat exchange plates (6) positioned between the fixed plate (1) and the movable plate (2), wherein a locking bolt (7) is connected between the fixed plate (1) and the movable plate (2); the method is characterized in that: two positioning strips (11) are arranged on the side wall of the fixed plate (1) facing the direction of the movable plate (2); the two positioning strips (11) are respectively positioned at two ends of the fixing plate (1) in the length direction; be provided with heat preservation staving (3) between fly leaf (2) and fixed plate (1), inside whole heat transfer board (6) were located heat preservation staving (3), heat preservation staving (3) inside wall is laminated with two location strip (11) respectively mutually.
2. A high efficiency plate heat exchanger as claimed in claim 1, wherein: the heat-insulating barrel body (3) comprises two heat-insulating half shells (31), the two heat-insulating half shells (31) are respectively positioned on two sides of the width direction of the fixing plate (1), and a connecting piece is connected between the two heat-insulating half shells (31).
3. A high efficiency plate heat exchanger as claimed in claim 2, wherein: the connecting piece sets up dwang (4) at one of them semi-shell (31) lateral wall of keeping warm including rotating, be provided with hemisphere arch (41) on dwang (4), another be provided with on semi-shell (31) of keeping warm and supply hemisphere arch (41) to insert hemispherical groove (312) of establishing.
4. A high efficiency plate heat exchanger as claimed in claim 3, wherein: dwang (4) are provided with magnetic part (421) towards the lateral wall of hemisphere groove (312) direction, are provided with the lateral wall of the half shell (31) of heat preservation of hemisphere groove (312) is provided with adsorbs spare (3131) that attracts mutually with magnetic part (421) magnetism.
5. The high efficiency plate heat exchanger of claim 4, wherein: two lateral walls of the heat preservation half shell (31) towards the direction of the movable plate (2) are respectively provided with a binding plate (311) in a bending way.
6. A high efficiency plate heat exchanger as claimed in claim 5, wherein: laminating board (311) are provided with embedding groove (3111) along its length direction towards the lateral wall of fly leaf (2) direction, embedding groove (3111) are embedded to be equipped with laminating cushion (5).
7. A high efficiency plate heat exchanger as claimed in claim 2, wherein: the end wall of one of the heat-insulating half shells (31) at the connecting piece is provided with a mounting groove (314), and the end wall of the other heat-insulating half shell at the mounting groove (314) is provided with a mounting bar (315) capable of being inserted into the mounting groove (314).
8. A high efficiency plate heat exchanger as claimed in claim 2, wherein: one of them lateral wall that location strip (11) and half shell (31) of heat preservation laminated mutually is provided with sliding groove (111), two half shell (31) inside wall of heat preservation all is provided with glide block (316), glide block (316) and sliding groove (111) cooperation of sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021789586.1U CN213067214U (en) | 2020-08-24 | 2020-08-24 | High-efficiency plate heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021789586.1U CN213067214U (en) | 2020-08-24 | 2020-08-24 | High-efficiency plate heat exchanger |
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| Publication Number | Publication Date |
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| CN213067214U true CN213067214U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021789586.1U Active CN213067214U (en) | 2020-08-24 | 2020-08-24 | High-efficiency plate heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152122A (en) * | 2021-12-06 | 2022-03-08 | 扬州派斯特换热设备有限公司 | Laminated plate type heat exchanger easy to adjust temperature |
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2020
- 2020-08-24 CN CN202021789586.1U patent/CN213067214U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152122A (en) * | 2021-12-06 | 2022-03-08 | 扬州派斯特换热设备有限公司 | Laminated plate type heat exchanger easy to adjust temperature |
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