CN216049379U

CN216049379U - Heat exchange plate sheet of plate heat exchanger

Info

Publication number: CN216049379U
Application number: CN202122289758.XU
Authority: CN
Inventors: 翁丽婷; 洪志展
Original assignee: Liaoning Haosen Technology Development Co ltd
Current assignee: Liaoning Haosen Technology Development Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-15
Anticipated expiration: 2031-09-22

Abstract

The utility model is suitable for the technical field of plate heat exchangers, and provides a heat exchange plate of a plate heat exchanger, which comprises a front side plate, a rear side plate and a mounting assembly, wherein the front side plate and the rear side plate are detachably connected through the mounting assembly, a separation assembly is arranged between the front side plate and the rear side plate, a plurality of groups of heat exchange assemblies are arranged between the rear side plate and the separation assembly, each heat exchange assembly comprises a first heat exchange assembly and a second heat exchange assembly, and positioning assemblies are arranged at the top and the bottom of the rear sides of the front side plate, the separation assembly and the second heat exchange assembly. This plate heat exchanger's heat transfer slab uses through the cooperation of locating component and coupling assembling, has broken away from traditional mounting means, has replaced upper and lower guide arm, has realized the effect of supporting the location, has further reduced this plate heat exchanger's occupation space, can avoid the staff to check the ripple orientation on cold plate and the hot plate one by one simultaneously, has reduced staff's intensity of labour and equipment error probability.

Description

Heat exchange plate sheet of plate heat exchanger

Technical Field

The utility model belongs to the technical field of plate heat exchangers, and particularly relates to a heat exchange plate of a plate heat exchanger.

Background

The plate heat exchanger is an efficient heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, thin rectangular channels are formed among various plates, heat exchange is carried out through the plates, the plate heat exchanger is ideal equipment for carrying out heat exchange between liquid and vapor, the plate heat exchanger mainly has two types of frames (detachable type) and brazing type, and the plate type mainly has three types of herringbone corrugated plates, horizontal straight corrugated plates and tumor-shaped plates.

The heat exchange plate is the important component of plate heat exchanger, and the heat exchange plate of present plate heat exchanger supports the location through upper and lower guide arm, because heat exchange plate installation quantity is more, and guide arm length is longer about leading to, and occupation space is great, and when installing the heat exchange plate, the orientation of heat exchange plate need be checked many times simultaneously, and then has improved artifical intensity of labour.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat exchange plate of a plate heat exchanger, and aims to solve the problems in the prior art.

The utility model is realized in such a way that the heat exchange plate sheet of the plate heat exchanger comprises a front side plate, a rear side plate and a mounting assembly, wherein the front side plate and the rear side plate are detachably connected through the mounting assembly, a separation assembly is arranged between the front side plate and the rear side plate, a plurality of groups of heat exchange assemblies are arranged between the rear side plate and the separation assembly, each heat exchange assembly comprises a first heat exchange assembly and a second heat exchange assembly, positioning assemblies are arranged at the top and the bottom of the rear sides of the front side plate, the separation assembly and the second heat exchange assembly, and a connecting assembly is arranged between the first heat exchange assembly and the second heat exchange assembly.

Preferably, the installation component comprises screw rods located on the front side plate and the two side faces of the rear side plate, the number of the screw rods is multiple, nuts are sleeved on the threads on the left side of the surface of each screw rod, and clamping holes for clamping the screw rods are formed in the two side faces of the front side plate and the two side faces of the rear side plate.

Preferably, the separation assembly comprises a separation plate sheet, a first plate frame is fixedly connected to the outer edge of the separation plate sheet, and a first sealing ring is fixedly connected to the front side of the separation plate sheet.

Preferably, first heat exchange assembly includes the cold plate piece, the outward flange fixedly connected with second sheet frame of cold plate piece, the front side fixedly connected with second sealing washer of cold plate piece, the second sealing washer with the orientation of first sealing washer is opposite.

Preferably, the second heat exchange assembly comprises a heat plate, a third plate frame is fixedly connected to the outer edge of the heat plate, a third sealing ring is fixedly connected to the front side of the heat plate, and corrugations are arranged on two side faces of the partition plate, the cold plate and the heat plate.

Preferably, the positioning assembly comprises an L-shaped clamping groove formed in the top and the bottom of the front side plate, the front side surface of the separating plate and the front side surface of the hot plate, an L-shaped clamping plate matched with the L-shaped clamping groove is clamped in an inner cavity of the L-shaped clamping groove, the top and the bottom of the rear side surface of the separating plate and the cold plate are fixedly connected with one side of the L-shaped clamping plate corresponding to the top and the bottom of the front side plate, a supporting plate is fixedly connected with the bottom of the front side surface of the front side plate and the bottom of the third plate frame, and the bottom of the first plate frame and the bottom of the cold plate are attached to the top of the supporting plate corresponding to the bottom of the first plate frame.

Preferably, the connecting assembly comprises a T-shaped groove formed in the top and the bottom of the rear side face of the third plate frame, a T-shaped strip is inserted into an inner cavity of the T-shaped groove in a sliding mode, the right side face of the T-shaped strip is fixedly connected to the left side of the second plate frame, a stop block is rotatably arranged on the outer wall face of the third plate frame, and the outer wall face of the second plate frame is attached to the inner side face of the stop block.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the heat exchange plate sheet of the plate heat exchanger comprises a T-shaped strip on a second plate frame, a T-shaped groove on a third plate frame, a baffle block, a cold plate sheet, a hot plate sheet, a L-shaped clamping plate, a first sealing ring, a front side plate, a positioning component and a connecting component, wherein the T-shaped strip on the second plate frame slides from left to right to the inner cavity of the T-shaped groove on the third plate frame, the cold plate sheet and the hot plate sheet are limited by the baffle block, the L-shaped clamping plate on the surface of the separating plate sheet is inserted into the inner cavity of the L-shaped clamping groove on the surface of the front side plate, the first sealing ring is attached to the front side plate, the separating plate sheet is slowly released, the bottom of the first plate frame is finally contacted with a supporting plate on the front side plate, the separating plate sheet and the front side plate can be assembled, the cold plate sheet and the separating plate sheet can be assembled in the same way, each group of heat exchange components can be assembled, the traditional installation mode is eliminated through the matching of the positioning component and the connecting component, the upper and lower guide rod are replaced, the supporting and the positioning effect is realized, the occupation space of the plate heat exchanger is further reduced, and the corrugated orientation of the cold plate sheet and the hot plate can be prevented from one by the worker one to one, the labor intensity of workers and the probability of assembly errors are reduced.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a left perspective view of the present invention;

FIG. 3 is a disassembled perspective view of the partial connection structure of the present invention;

fig. 4 is a disassembled perspective view of the connection structure of the cold conduction module and the second heat exchange module of the present invention;

fig. 5 is a left disassembled perspective view of the connection structure of the cold conduction module and the second heat exchange module of the present invention.

In the figure: the heat exchanger comprises a front side plate 1, a rear side plate 2, a mounting assembly 3, a screw 31, a nut 32, a clamping hole 33, a separating assembly 4, a separating plate 41, a first plate frame 42, a first sealing ring 43, a first heat exchange assembly 5, a cold plate 51, a second plate frame 52, a second sealing ring 53, a second heat exchange assembly 6, a hot plate 61, a third plate frame 62, a third sealing ring 63, a positioning assembly 7, an L-shaped clamping groove 71, an L-shaped clamping plate 72, an L-shaped clamping plate 73, a supporting plate 8, a connecting assembly 81, a T-shaped groove 82, a T-shaped strip 83 and a stop block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-5, the present invention provides a technical solution: including preceding curb plate 1, posterior lateral plate 2 and installation component 3, preceding curb plate 1 and posterior lateral plate 2 all are vertical setting.

Preceding curb plate 1 and posterior lateral plate 2 can dismantle the connection through installation component 3, be provided with between preceding curb plate 1 and the posterior lateral plate 2 and separate subassembly 4, posterior lateral plate 2 and separate and be provided with multiunit heat exchange assemblies between the subassembly 4, heat exchange assemblies is by first heat exchange assemblies 5 and second heat exchange assemblies 6, preceding curb plate 1, the top and the bottom of separating

subassembly

4 and 6 rear sides of second heat exchange assemblies all are provided with locating component 7, be provided with coupling assembling 8 between first heat exchange assemblies 5 and the second heat exchange assemblies 6.

First, the T-shaped strip 82 on the second plate frame 52 slides to the inner cavity of the T-shaped groove 81 on the third plate frame 62 from left to right, the cold plate 51 is limited by the stop 83, the cold plate 51 and the hot plate 61 can be assembled, then the L-shaped clamping plate 72 on the surface of the separating plate 41 is inserted into the inner cavity of the L-shaped clamping groove 71 on the surface of the front side plate 1, the first sealing ring 43 is attached to the front side plate 1 at the moment, the separating plate 41 is released slowly, finally the bottom of the first plate frame 42 is contacted with the supporting plate 73 on the front side plate 1, the separating plate 41 and the front side plate 1 can be assembled, the cold plate 51 and the separating plate 41 can be assembled in the same way, and each group of heat exchange assemblies can be assembled.

Through the cooperation use of locating component 7 and coupling assembling 8, having broken away from traditional mounting means, replaced upper and lower guide arm, realized supporting the effect of location, further reduced this plate heat exchanger's occupation space, can avoid the staff to check the ripple orientation on cold plate piece 51 and the hot plate piece 61 one by one simultaneously, reduced staff's intensity of labour and equipment error probability.

Further, installation component 3 is including being located the screw rod 31 of preceding

curb plate

1 and 2 both sides faces of posterior lateral plate, and the quantity of screw rod 31 is a plurality of, and the left side screw thread cover on screw rod 31 surface is equipped with nut 32, and the card hole 33 that supplies screw rod 31 card to establish is all seted up to the both sides face of preceding curb plate 1 and posterior lateral plate 2.

In this embodiment, the nut 32 is screwed by means of the auxiliary tool, so that the rear side plate 2 can be driven to slide in the direction of the front side plate 1 on the surface of the screw rod 31, the partition component 4, the first heat exchange component 5 and the second heat exchange component 6 can be pressed, and the sealing performance among the partition component 4, the first heat exchange component 5 and the second heat exchange component 6 is ensured.

Further, the partition assembly 4 includes a partition plate 41, a first plate frame 42 is fixedly connected to an outer edge of the partition plate 41, and a first sealing ring 43 is fixedly connected to a front side of the partition plate 41.

In the present embodiment, the front plate 1 and the cold plate 51 can be blocked for the subsequent heat exchange operation through the first heat exchange assembly 5 and the second heat exchange assembly 6.

Further, the first heat exchange assembly 5 comprises a cold plate 51, a second plate frame 52 is fixedly connected to the outer edge of the cold plate 51, a second sealing ring 53 is fixedly connected to the front side of the cold plate 51, and the orientations of the second sealing ring 53 and the first sealing ring 43 are opposite.

In the present embodiment, the cooling medium can be conducted by providing the cooling plate 51 so that the cooling medium flows on the right side of the cooling plate 51.

Further, the second heat exchange assembly 6 comprises a heat plate 61, a third plate frame 62 is fixedly connected to the outer edge of the heat plate 61, a third sealing ring 63 is fixedly connected to the front side of the heat plate 61, and both side surfaces of the partition plate 41, the cold plate 51 and the heat plate 61 are provided with corrugations.

In the present embodiment, by the provision of the heat plate pieces 61, the heat medium can be conducted so that the heat medium flows on the right side of the heat plate pieces 61.

Further, locating component 7 is including offering in preceding curb plate 1, the L shape draw-in groove 71 of separation slab 41 and hot plate piece 61 leading flank top and bottom, the inner chamber card of L shape draw-in groove 71 is equipped with the L shape cardboard 72 with L shape draw-in groove 71 looks adaptation, the top and the bottom of separation slab 41 and cold plate piece 51 trailing flank all with one side fixed connection of its corresponding L shape cardboard 72, the bottom of preceding curb plate 1 leading flank and the equal fixedly connected with layer board 73 in bottom of third plate frame 62, the bottom of first sheet frame 42 and the bottom of cold plate piece 51 all laminate rather than the top of corresponding layer board 73.

In this embodiment, can hang division board 41 and put preceding curb plate 1's left side, still can hang each other every first heat exchange assembly 5 of group and second heat exchange assembly 6 simultaneously and put, realize the effect of horizontal location, when assembling simultaneously, only need with L shape cardboard 72 insert L shape draw-in groove 71 can, need not to check the ripple orientation, reduced artifical intensity of labour.

Further, coupling assembling 8 is including offering in the T-slot 81 of third panel frame 62 trailing flank top and bottom, and the inner chamber slidable ground of T-slot 81 is pegged graft and is had T shape strip 82, and the right flank fixed connection of T shape strip 82 is in the left side of second panel frame 52, and the outer wall face of third panel frame 62 rotationally is provided with dog 83, and the outer wall face of second panel frame 52 fits in the medial surface of dog 83.

In this embodiment, can splice into a set ofly first heat exchange assemblies 5 and second heat exchange assemblies 6, can realize vertical positioning's effect to improve the installation stability who separates subassembly 4, first heat exchange assemblies 5 and second heat exchange assemblies 6.

The working principle and the using process of the utility model are as follows: firstly, sliding the T-shaped strip 82 on the second plate frame 52 from left to right to the inner cavity of the T-shaped groove 81 on the third plate frame 62, then rotating the stop block 83 to enable the back surface of the stop block 83 to be attached to the outer wall surface of the second plate frame 52, further limiting the cold plate 51, preventing the T-shaped strip 82 from falling off from the inner cavity of the T-shaped groove 81, namely assembling the cold plate 51 with the hot plate 61, then inserting the L-shaped clamping plate 72 on the surface of the separation plate 41 into the inner cavity of the L-shaped clamping groove 71 on the surface of the front side plate 1 to enable the first sealing ring 43 to be attached to the front side plate 1, then slowly releasing the separation plate 41, enabling the separation plate 41 to fall downwards at the moment, enabling the L-shaped clamping plate 72 to be clamped to the inner cavity of the L-shaped clamping groove 71, simultaneously enabling the bottom of the first plate frame 42 to be in contact with the supporting plate 73 on the front side plate 1, namely assembling the separation plate 41 with the front side plate 1, and similarly assembling the cold plate 51 with the separation plate 41, each group of heat exchange assemblies can be assembled, and finally, the nut 32 is screwed by means of an auxiliary tool, so that the rear side plate 2 can move towards the front side plate 1 on the surface of the screw 31 until the maximum limit is reached, and the first sealing ring 43, the second sealing ring 53 and the third sealing ring 63 can be pressurized, so that the sealing performance of the plate heat exchanger is ensured.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A heat exchange plate sheet of a plate heat exchanger is characterized in that: including preceding curb plate (1), posterior lateral plate (2) and installation component (3), preceding curb plate (1) with connection can be dismantled through installation component (3) in posterior lateral plate (2), preceding curb plate (1) with be provided with between posterior lateral plate (2) and separate subassembly (4), be provided with multiunit heat exchange assemblies between posterior lateral plate (2) and the partition subassembly (4), heat exchange assemblies is by first heat exchange assemblies (5) and second heat exchange assemblies (6), preceding curb plate (1), the top and the bottom of separating subassembly (4) rear side all are provided with locating component (7), first heat exchange assemblies (5) with be provided with coupling assembling (8) between second heat exchange assemblies (6).

2. A heat exchanger plate for a plate heat exchanger according to claim 1, characterized in that: installation component (3) including be located preceding curb plate (1) with screw rod (31) of posterior lateral plate (2) both sides face, the quantity of screw rod (31) is a plurality of, the left side screw thread cover on screw rod (31) surface is equipped with nut (32), preceding curb plate (1) with the confession has all been seted up to the both sides face of posterior lateral plate (2) screw rod (31) card hole (33) of establishing.

3. A heat exchanger plate for a plate heat exchanger according to claim 1, characterized in that: the partition assembly (4) comprises a partition plate sheet (41), a first plate frame (42) is fixedly connected to the outer edge of the partition plate sheet (41), and a first sealing ring (43) is fixedly connected to the front side of the partition plate sheet (41).

4. A heat exchanger plate for a plate heat exchanger according to claim 3, characterized in that: the first heat exchange assembly (5) comprises a cold plate sheet (51), a second plate frame (52) is fixedly connected to the outer edge of the cold plate sheet (51), a second sealing ring (53) is fixedly connected to the front side of the cold plate sheet (51), and the orientations of the second sealing ring (53) and the first sealing ring (43) are opposite.

5. A heat exchanger plate of a plate heat exchanger according to claim 4, characterized in that: the second heat exchange assembly (6) comprises a heat plate sheet (61), a third plate frame (62) is fixedly connected to the outer edge of the heat plate sheet (61), a third sealing ring (63) is fixedly connected to the front side of the heat plate sheet (61), and corrugations are arranged on two side faces of the partition plate sheet (41), the cold plate sheet (51) and the heat plate sheet (61).

6. A heat exchanger plate of a plate heat exchanger according to claim 5, characterized in that: locating component (7) including set up in L shape draw-in groove (71) of preceding curb plate (1), spacer plate piece (41) and hot plate piece (61) leading flank top and bottom, the inner chamber card of L shape draw-in groove (71) be equipped with L shape cardboard (72) of L shape draw-in groove (71) looks adaptation, the top and the bottom of spacer plate piece (41) and cold plate piece (51) trailing flank all rather than corresponding one side fixed connection of L shape cardboard (72), the bottom of preceding curb plate (1) leading flank with the equal fixedly connected with layer board (73) in bottom of third plate frame (62), the bottom of first plate frame (42) with the bottom of cold plate piece (51) all laminates rather than the top of corresponding layer board (73).

7. A heat exchanger plate of a plate heat exchanger according to claim 5, characterized in that: coupling assembling (8) are including seting up in T shape groove (81) of third sheet frame (62) trailing flank top and bottom, the inner chamber slidable ground of T shape groove (81) is pegged graft and is had T shape strip (82), the right flank fixed connection of T shape strip (82) in the left side of second sheet frame (52), the outer wall face of third sheet frame (62) rotationally is provided with dog (83), the outer wall face laminating of second sheet frame (52) in the medial surface of dog (83).