Detachable plate heat exchanger

Abstract

The utility model relates to the technical field of plate heat exchangers, and particularly discloses a detachable plate heat exchanger which comprises an upper guide rod and a lower guide rod. The supporting column is fixedly mounted at the bottom end of the upper guide rod; the lower guide rod is fixedly connected to the bottom end of the supporting column; according to the detachable plate heat exchanger, the heat exchange plate group, the fixed frame plate, the heat flow inlet pipe and the heat flow outlet pipe are arranged, so that the detachable plate heat exchanger is an efficient and compact heat exchanger which is formed by sealing a plurality of thin metal plates which are punched into a corrugated shape through peripheral gaskets according to a certain interval, and overlapping and pressing through a frame and a pressing screw; the heat exchange plate set can be conveniently and rapidly disassembled, net-shaped channels are formed between the plates, cold and hot media are sealed in the heat exchanger through the sealing gaskets and reasonably separated from each other without being mixed, reverse flow or direct flow can be achieved according to needs, cold and hot fluid exchanges heat through the plate walls in the flowing process, and therefore the needed effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plate heat exchanger, specifically relates to a detachable plate heat exchanger. BACKGROUND

[0002] The plate heat exchanger is a kind of heat exchange equipment widely used in various industries and heating ventilation air conditioning systems, and its main function is to effectively transfer the heat between two fluids through the surface of plate, without allowing the mixing of the two fluids.

[0003] Although the existing plate heat exchanger has excellent heat exchange efficiency in design, its disassembly and maintenance process is relatively complex, which leads to the fact that the equipment user faces many inconveniences when performing periodic maintenance and cleaning, since the structure of the plate heat exchanger is usually formed by tightly stacking multiple metal plates, separating these plates requires a large operating space and tool support, increasing the complexity and time consumption of maintenance work. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a detachable plate heat exchanger to solve the problem that the existing plate heat exchanger is inconvenient to disassemble and maintain in the above background technology, making it more inconvenient to maintain.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A detachable plate heat exchanger comprises:

[0007] An upper guide rod;

[0008] A support column is fixedly installed at the bottom end of the upper guide rod;

[0009] A lower guide rod is fixedly connected at the bottom end of the support column;

[0010] A movable compression plate is inserted into the outside of the upper guide rod, and a heat exchange plate group is connected to the outside of the movable compression plate; one side of the heat exchange plate group is connected to a fixed frame plate, the outside of the fixed frame plate is provided with a hot flow inlet pipe, and the lower side of the hot flow inlet pipe is provided with a hot flow outlet pipe.

[0011] Preferably, a cold flow outlet groove is formed in the outside of the fixed frame plate, a cold flow inlet groove is formed in the outside of the fixed frame plate, and a tensioning bolt is installed on the outside of the movable compression plate.

[0012] Preferably, the movable compression plate is fixedly installed on the outside of the fixed frame plate through the tensioning bolt, and the movable compression plate and the fixed frame plate are both inserted into the outside of the upper guide rod and the lower guide rod.

[0013] Preferably, the heat exchange plate group is provided with multiple pieces, multiple circular holes are arranged on the outer portion of the heat exchange plate group, and the surface of the heat exchange plate group is corrugated.

[0014] Preferably, the tensioning bolts are symmetrically arranged on the outer portion of the movable pressing plate, the hot flow inlet pipe is a hot flow entering direction, the hot flow outlet pipe is a hot flow flowing direction, the cold flow entering groove is a cold flow entering direction, and the cold flow flowing groove is a cold flow flowing direction.

[0015] Compared with the prior art, the heat exchange plate group, the fixed frame plate, the hot flow inlet pipe and the hot flow outlet pipe are arranged, so that the detachable plate type heat exchanger is a high-efficiency compact heat exchanger which is formed by a plurality of thin metal plates punched into a corrugated shape, sealed by a plurality of gaskets at a certain interval, and overlapped and pressed by a frame and a pressing screw.

[0016] The heat exchange plate group, the fixed frame plate, the hot flow inlet pipe and the hot flow outlet pipe are arranged, so that the detachable plate type heat exchanger is a high-efficiency compact heat exchanger which is formed by a plurality of thin metal plates punched into a corrugated shape, sealed by a plurality of gaskets at a certain interval, and overlapped and pressed by a frame and a pressing screw. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Fig. 2 It is a three-dimensional structure schematic view of the utility model.

[0019] In the drawing: 1, upper guide rod; 2, support column; 3, lower guide rod; 4, movable pressing plate; 5, heat exchange plate group; 6, fixed frame plate; 7, hot flow inlet pipe; 8, hot flow outlet pipe; 9, cold flow flowing groove; 10, cold flow entering groove; 11, tensioning bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment one:

[0022] Referring to Figs. 1-2 As shown in the drawings, a detachable plate heat exchanger comprises:

[0023] The upper guide rod 1;

[0024] The support column 2 is fixedly installed at the bottom end of the upper guide rod 1;

[0025] The lower guide rod 3 is fixedly connected at the bottom end of the support column 2;

[0026] The movable compression plate 4 is inserted at the outside of the upper guide rod 1, the movable compression plate 4 is externally connected with the heat exchange plate group 5, one side of the heat exchange plate group 5 is connected with the fixed frame plate 6, the outside of the fixed frame plate 6 is provided with the hot flow inlet pipe 7, the lower side of the hot flow inlet pipe 7 is provided with the hot flow outlet pipe 8, the outside of the fixed frame plate 6 is provided with the cold flow outlet groove 9, the outside of the fixed frame plate 6 is provided with the cold flow inlet groove 10, the outside of the movable compression plate 4 is installed with the tension bolt 11, the movable compression plate 4 is fixedly installed at the outside of the fixed frame plate 6 through the tension bolt 11, the movable compression plate 4 and the fixed frame plate 6 are both inserted at the outside of the upper guide rod 1 and the lower guide rod 3, the heat exchange plate group 5 is provided with multiple pieces, the outside of the heat exchange plate group 5 is provided with multiple circular hole grooves, the surface of the heat exchange plate group 5 is corrugated, multiple tension bolts 11 are symmetrically provided at the outside of the movable compression plate 4, the hot flow inlet pipe 7 is the hot flow inlet direction, the hot flow outlet pipe 8 is the hot flow outlet direction, the cold flow inlet groove 10 is the cold flow inlet direction, and the cold flow outlet groove 9 is the cold flow outlet direction.

[0027] Specifically, through the installation of the tension bolt 11 on the movable compression plate 4 and the fixed frame plate 6, the heat exchange plate group 5 can be tightly installed on the upper guide rod 1.

[0028] As can be seen from the above, when the heat exchange plate group 5 is disassembled and cleaned, the fixed frame plate 6 can be disassembled outside the heat exchange plate group 5 by disassembling the tension bolt 11, at this time, the movable compression plate 4 and the fixed frame plate 6 can be taken out outside the upper guide rod 1 and the lower guide rod 3, so that the disassembly and cleaning operation of the heat exchange plate group 5 is carried out, and the cleaning efficiency of the heat exchanger is improved.

[0029] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail herein. The contents not described in detail in the description all belong to the prior art known by the professional technical personnel in the field.

[0030] In the description of the utility model, the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. The meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] In the utility model, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly contacted through intermediate medium. Moreover, the first feature "on", "above" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0033] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples without conflict

[0034] The utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined mutually.

[0035] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A detachable plate heat exchanger, characterized in that, include: Upper guide rod (1); Support column (2), which is fixedly installed at the bottom end of the upper guide rod (1); The lower guide rod (3) is fixedly connected to the bottom end of the support column (2); A movable clamping plate (4) is inserted outside the upper guide rod (1). A heat exchange plate assembly (5) is connected to the outside of the movable clamping plate (4). A fixed frame plate (6) is connected to one side of the heat exchange plate assembly (5). A heat flow inlet pipe (7) is provided outside the fixed frame plate (6). A heat flow outlet pipe (8) is provided below the heat flow inlet pipe (7).

2. A detachable plate heat exchanger according to claim 1, characterized in that: The fixed frame plate (6) has a cold flow outlet groove (9) on its outside and a cold flow inlet groove (10) on its outside. The movable clamping plate (4) is fitted with a tension bolt (11).

3. A detachable plate heat exchanger according to claim 1, characterized in that: The movable clamping plate (4) is fixedly installed on the outside of the fixed frame plate (6) by the tension bolt (11). Both the movable clamping plate (4) and the fixed frame plate (6) are inserted on the outside of the upper guide rod (1) and the lower guide rod (3).

4. A detachable plate heat exchanger according to claim 1, characterized in that: The heat exchange plate assembly (5) is provided with multiple plates, and the exterior of the heat exchange plate assembly (5) is provided with multiple circular holes and grooves. The surface of the heat exchange plate assembly (5) is corrugated.

5. A detachable plate heat exchanger according to claim 2, characterized in that: Multiple tension bolts (11) are symmetrically arranged on the outside of the movable clamping plate (4). The hot flow inlet pipe (7) is the direction of hot flow in, the hot flow outlet pipe (8) is the direction of hot flow out, the cold flow inlet groove (10) is the direction of cold flow in, and the cold flow outlet groove (9) is the direction of cold flow out.

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