Efficient heat preservation plate type heat exchanger

Abstract

The utility model provides an efficient heat preservation plate type heat exchanger, which relates to the technical field of heat exchangers and comprises a machine body, a fastening bolt arranged on one side of the machine body, a plurality of plate sheets arranged on one side of the machine body, a water inlet pipe arranged on one side of the machine body, and a water outlet pipe arranged on one side of the machine body. A heat preservation device is arranged on one side of the machine body, an adjusting device is arranged on one side of the machine body, the heat preservation device comprises a screw rod, the screw rod is fixedly connected with the machine body, the surface of the screw rod is in threaded connection with a screw hole ring, the surface of the screw rod is sleeved with a round hole block, and a heat preservation cover is fixedly connected to one side of the round hole block. According to the utility model, the heat preservation device is arranged to wrap a plurality of plate sheets and intercept the dissipated heat, so that the condition that the heat generated by the plate sheets is quickly lost due to the fact that the plate sheets are directly exposed outside is reduced, and the heat preservation effect and the heat exchange efficiency of the machine body are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a highly efficient heat-insulating plate heat exchanger. Background Technique

[0002] A plate heat exchanger is a new type of highly efficient heat exchanger formed by stacking a series of metal sheets with a certain corrugated shape. Thin rectangular channels are formed between various plates, and heat exchange is carried out through the plates. A plate heat exchanger is an ideal device for liquid-liquid and liquid-vapor heat exchange. It has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small floor area, convenient installation and cleaning, wide application, long service life, etc.

[0003] In the process of using the existing plate heat exchanger, the external pipeline is mostly connected to the water inlet pipe and the water outlet pipe of the heat exchanger. Then, the fluid enters the rectangular channels formed between multiple plates through the water inlet pipe and flows, and heat exchange is carried out by using multiple plates. Subsequently, it is discharged through the water outlet pipe to achieve the effect of cold and heat exchange. However, since the plates are directly exposed outside, it may cause the heat insulation performance of the plates to decrease, resulting in a relatively fast heat loss between the plates and affecting the heat conversion efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose a highly efficient heat-insulating plate heat exchanger.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a highly efficient heat-insulating plate heat exchanger, including a machine body, a fastening bolt is arranged on one side of the machine body, a plurality of plates are arranged on one side of the machine body, a water inlet pipe is arranged on one side of the machine body, a water outlet pipe is arranged on one side of the machine body, a heat insulation device is arranged on one side of the machine body, a regulating device is arranged on one side of the machine body. The heat insulation device includes a screw rod, the screw rod is fixedly connected with the machine body, a threaded hole ring is threadedly connected to the surface of the screw rod, a round hole block is sleeved on the surface of the screw rod, a heat insulation cover is fixedly connected to one side of the round hole block, the heat insulation cover is sleeved on the surface of a plurality of plates, and the surface of the threaded hole ring is larger than the inner wall of the round hole block.

[0006] The effects achieved by the above components are as follows: by setting up the heat preservation device, firstly, the heat preservation cover is manually moved so that the heat preservation cover drives the circular hole block to move, and when the heat preservation cover moves to a position where it is sleeved on the surfaces of multiple plates, the circular hole block is sleeved on the surface of the screw, and at this time, the screw hole ring is manually rotated so that the screw hole ring moves up and down along the surface of the screw, and when the screw hole ring moves to a position where it extrudes the surface of the circular hole block, the screw hole ring fixes the position of the circular hole block and the heat preservation cover by extrusion, so that the heat preservation cover wraps multiple plates and intercepts the heat emitted by the plates, thereby completing the heat preservation effect of the plate heat, reducing the situation where the heat generated by the plates is lost faster due to the plates being directly exposed to the outside, and improving the heat preservation effect and heat exchange efficiency of the machine body.

[0007] Preferably, the inner wall of the insulation cover is slidably connected to an insulation board, and two circular holes are provided on one side of the insulation cover close to the insulation board, wherein the inner wall of one of the circular holes is slidably connected to a latch, and the surface of the latch is slidably connected to the inner wall of the insulation board.

[0008] The effect achieved by the above components is: by setting the insulation plate, first manually move the insulation plate so that the insulation plate slides up and down along the inside of the insulation cover, and when the insulation plate moves to the position where the inner wall coincides with the inner wall of the circular hole on the side away from the insulation cover, manually move the pin so that the pin moves to insert into the circular hole on the side away from the insulation cover and the inside of the insulation plate to fix the position of the insulation plate, thereby completing the range adjustment of the insulation cover, so that personnel can increase the protection range of the insulation cover by adjusting the position of the insulation board, thereby further improving the insulation effect of the insulation cover on the plate.

[0009] Preferably, a handle is fixedly connected to one side of the insulation board, and a plurality of anti-slip protrusions are provided on the inner side of the handle.

[0010] The effect achieved by the above components is: by setting the handle, the handle can provide a fulcrum for personnel, so that personnel can drive the insulation board to move by manually moving the handle, thereby improving the convenience of manually moving the insulation board.

[0011] Preferably, a plurality of anti-slip strips are fixedly connected to the surface of the screw hole ring, and the plurality of anti-slip strips are arranged at equal distances.

[0012] The effect achieved by the above components is: by setting the anti-slip strip, the anti-slip strip can increase the friction between the hand and the surface of the screw hole ring, reducing the situation of hand slipping when manually rotating the screw hole ring.

[0013] Preferably, a first thermal insulation cotton is fixedly connected to one side of the thermal insulation cover, a second thermal insulation cotton is fixedly connected to one side of the thermal insulation board, and a surface of the second thermal insulation cotton is slidably connected to an inner wall of the thermal insulation cover.

[0014] The effects achieved by the above components are as follows: By providing the first heat-insulating cotton and the second heat-insulating cotton, the first heat-insulating cotton and the second heat-insulating cotton can assist the heat-insulating cover and the heat-insulating plate to intercept heat, further improving the heat-insulating effect of the heat-insulating cover and the heat-insulating plate and reducing the heat loss rate.

[0015] Preferably, the adjusting device includes a round-hole plate fixedly connected to the machine body. A round through-hole is provided on one side of the round-hole plate. A screw-hole rod is slidably connected to the inner wall of the round-hole plate. One end of the screw-hole rod is fixedly connected to a bottom plate. A positioning bolt is threadedly connected to the inner wall of the screw-hole rod, and the size and shape of the surface of the positioning bolt are adapted to the size and shape of the inner wall of the round through-hole.

[0016] The effects achieved by the above components are as follows: By providing the adjusting device, first manually move the screw-hole rod so that the screw-hole rod moves up and down along the round-hole plate, causing the screw-hole rod to drive the bottom plate to move up and down. When the screw-hole rod moves to a position where any inner wall coincides with the inner wall of the round through-hole, manually rotate the positioning bolt so that the positioning bolt turns into the round through-hole and the inner position of the screw-hole rod to fix the position of the screw-hole rod. At this time, place the machine body on the ground through the round-hole plate, the screw-hole rod and the bottom plate to complete the adjustment of the placement height of the machine body, reducing the situation that the machine body tilts when placed on some uneven ground, affecting the use, and improving the convenience of adjusting the placement height of the machine body.

[0017] Preferably, a rubber block is fixedly connected to one side of the bottom plate, and a plurality of protrusions are fixedly connected to the surface of the rubber block.

[0018] The effects achieved by the above components are as follows: By providing the rubber block, the rubber block can increase the friction between the bottom plate and the ground, reducing the situation of sliding when the bottom plate supports the machine body.

[0019] Preferably, one end of the positioning bolt is fixedly connected to a screwing block, and the surface of the screwing block is in a cross shape.

[0020] The effects achieved by the above components are as follows: By providing the screwing block, the screwing block can increase the contact area of the positioning bolt, enabling personnel to drive the positioning bolt to rotate by manually rotating the screwing block, improving the convenience of manually rotating the positioning bolt.

[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0022] In the present utility model, by providing the heat-insulating device, multiple plates can be wrapped and the dissipated heat can be intercepted, reducing the situation that the heat generated by the plates is lost quickly due to the direct exposure of the plates, improving the heat-insulating effect and heat exchange efficiency of the machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1Schematic three-dimensional structure diagram of the present utility model;

[0024] Figure 2 Partial structure schematic diagram of the heat preservation cover of the present utility model;

[0025] Figure 3 For the present utility model Figure 1 Partial structure schematic diagram;

[0026] Figure 4 Partial structure schematic diagram of the bottom plate of the present utility model.

[0027] Legend: 1. Machine body; 2. Fastening bolt; 3. Plate; 4. Water inlet pipe; 5. Water outlet pipe; 6. Heat preservation device; 61. Screw rod; 62. Screw hole ring; 63. Anti-slip strip; 64. Round hole block; 65. Heat preservation cover; 66. Heat preservation board; 67. Round hole; 68. Plug; 69. Handle; 610. First heat preservation cotton; 611. Second heat preservation cotton; 7. Adjusting device; 71. Round hole plate; 72. Round through hole; 73. Screw hole rod; 74. Bottom plate; 75. Positioning bolt; 76. Wrench block; 77. Rubber block. Specific implementation mode

[0028] Referring to Figures 1 - 3 As shown, this embodiment discloses an efficient heat-insulating plate heat exchanger, which includes a machine body 1. A fastening bolt 2 is arranged on one side of the machine body 1. A plurality of plates 3 are arranged on one side of the machine body 1. A water inlet pipe 4 is arranged on one side of the machine body 1. A water outlet pipe 5 is arranged on one side of the machine body 1. A heat preservation device 6 is arranged on one side of the machine body 1. An adjusting device 7 is arranged on one side of the machine body 1. The heat preservation device 6 includes a screw rod 61, and the screw rod 61 is fixedly connected to the machine body 1. A screw hole ring 62 is threadedly connected to the surface of the screw rod 61. A round hole block 64 is sleeved on the surface of the screw rod 61. One side of the round hole block 64 is fixedly connected to a heat preservation cover 65. The heat preservation cover 65 is sleeved on the surface of a plurality of plates 3. The surface of the screw hole ring 62 is larger than the inner wall of the round hole block 64. By providing the heat preservation device 6, first manually move the heat preservation cover 65 so that the heat preservation cover 65 drives the round hole block 64 to move. When the heat preservation cover 65 moves to the position where it is sleeved on the surface of a plurality of plates 3, the round hole block 64 is sleeved on the surface of the screw rod 61. At this time, manually rotate the screw hole ring 62 so that the screw hole ring 62 moves up and down along the surface of the screw rod 61. When the screw hole ring 62 moves to the position where it presses against the surface of the round hole block 64, the screw hole ring 62 fixes the positions of the round hole block 64 and the heat preservation cover 65 by extrusion, so that the heat preservation cover 65 wraps a plurality of plates 3 and intercepts the heat dissipated by the plates 3, completing the heat preservation effect of the plates 3, reducing the situation that the heat generated by the plates 3 is lost quickly due to the direct exposure of the plates 3, and improving the heat preservation effect and heat exchange efficiency of the machine body 1.

[0029] Referring to Figure 2 And Figure 3As shown, the present embodiment discloses that the inner wall of the heat preservation cover 65 is slidably connected with the heat preservation plate 66, and two circular holes 67 are provided on the side of the heat preservation cover 65 close to the heat preservation plate 66, and the inner wall of one of the circular holes 67 is slidably connected with a latch 68, and the surface of the latch 68 is slidably connected with the inner wall of the heat preservation plate 66. By setting the heat preservation plate 66, the heat preservation plate 66 is first manually moved so that the heat preservation plate 66 slides up and down along the inside of the heat preservation cover 65. When the heat preservation plate 66 moves to a position where the inner wall coincides with the inner wall of the circular hole 67 away from the heat preservation cover 65, the latch 68 is manually moved so that the latch 68 moves to be inserted away from the heat preservation cover. The circular hole 67 on one side of 65 and the inside of the insulation plate 66 fix the position of the insulation plate 66, thereby completing the range adjustment of the insulation cover 65, so that personnel can increase the protection range of the insulation cover 65 by adjusting the position of the insulation plate 66, and further improve the insulation effect of the insulation cover 65 on the plate 3. A handle 69 is fixedly connected to one side of the insulation plate 66, and a plurality of anti-slip protrusions are provided on the inner side of the handle 69. By setting the handle 69, the handle 69 can provide a fulcrum for personnel, so that personnel can drive the insulation plate 66 to move by manually moving the handle 69, thereby improving the convenience of manually moving the insulation plate 66.

[0030] Reference Figure 2 and Figure 3 As shown, the present embodiment discloses that a plurality of anti-slip strips 63 are fixedly connected to the surface of the screw hole ring 62, and the plurality of anti-slip strips 63 are arranged at equal distances. By arranging the anti-slip strips 63, the anti-slip strips 63 can increase the friction between the hand and the surface of the screw hole ring 62, and reduce the hand slipping when manually turning the screw hole ring 62. A first thermal insulation cotton 610 is fixedly connected to one side of the thermal insulation cover 65, and a second thermal insulation cotton 611 is fixedly connected to one side of the thermal insulation plate 66. The surface of the second thermal insulation cotton 611 is slidably connected to the inner wall of the thermal insulation cover 65. By arranging the first thermal insulation cotton 610 and the second thermal insulation cotton 611, the first thermal insulation cotton 610 and the second thermal insulation cotton 611 can assist the thermal insulation cover 65 and the thermal insulation plate 66 in intercepting heat, thereby further improving the thermal insulation effect of the thermal insulation cover 65 and the thermal insulation plate 66, and reducing the heat loss rate.

[0031] Reference Figure 3 and Figure 4As shown in the figure, this embodiment discloses that the adjusting device 7 includes a round hole plate 71. The round hole plate 71 is fixedly connected to the machine body 1. A round through hole 72 is provided on one side of the round hole plate 71. A screw hole rod 73 is slidably connected to the inner wall of the round hole plate 71. One end of the screw hole rod 73 is fixedly connected to a bottom plate 74. A positioning bolt 75 is threadedly connected to the inner wall of the screw hole rod 73. The surface size and shape of the positioning bolt 75 are adapted to the inner wall size and shape of the round through hole 72. By setting the adjusting device 7, first manually move the screw hole rod 73 so that the screw hole rod 73 moves up and down along the round hole plate 71, causing the screw hole rod 73 to drive the bottom plate 74 to move up and down. When the screw hole rod 73 moves to a position where any inner wall coincides with the inner wall of the round through hole 72, manually rotate the positioning bolt 75 so that the positioning bolt 75 is inserted into the round through hole 72 and the inside of the screw hole rod 73 to fix the position of the screw hole rod 73. At this time, place the machine body 1 on the ground through the round hole plate 71, the screw hole rod 73 and the bottom plate 74 to complete the adjustment of the placement height of the machine body 1, reducing the situation that the machine body 1 tilts when placed on some uneven ground, affecting the use, and improving the convenience of adjusting the placement height of the machine body 1.

[0032] Referring to Figure 3 and Figure 4 As shown in the figure, this embodiment discloses that a rubber block 77 is fixedly connected to one side of the bottom plate 74. A plurality of protrusions are fixedly connected to the surface of the rubber block 77. By setting the rubber block 77, the rubber block 77 can increase the friction between the bottom plate 74 and the ground, reducing the situation that the bottom plate 74 slides when supporting the machine body 1. One end of the positioning bolt 75 is fixedly connected to a wrench block 76. The surface of the wrench block 76 is in a cross shape. By setting the wrench block 76, the wrench block 76 can increase the contact area of the positioning bolt 75, enabling personnel to drive the positioning bolt 75 to rotate by manually rotating the wrench block 76, improving the convenience of manually rotating the positioning bolt 75.

[0033] Working principle: First, connect the external pipeline to the water inlet pipe 4 and the water outlet pipe 5 of the heat exchanger. Then, the fluid enters the rectangular channels formed between the plurality of plates 3 through the water inlet pipe 4 and flows, and heat exchange is carried out using the plurality of plates 3. Subsequently, it is discharged through the water outlet pipe 5 to achieve the effect of heat and cold exchange.

[0034] First, manually move the heat preservation cover 65 so that the heat preservation cover 65 drives the round hole block 64 to move. When the heat preservation cover 65 moves to the position where it sleeves on the surfaces of multiple plates 3, the round hole block 64 sleeves on the surface of the screw rod 61. At this time, manually rotate the threaded hole ring 62 so that the threaded hole ring 62 moves up and down along the surface of the screw rod 61. When the threaded hole ring 62 moves to the position where it presses against the surface of the round hole block 64, the threaded hole ring 62 fixes the positions of the round hole block 64 and the heat preservation cover 65 through pressing. At this time, manually move the heat preservation plate 66 so that the heat preservation plate 66 slides up and down inside the heat preservation cover 65. When the heat preservation plate 66 moves to the position where its inner wall coincides with the inner wall of the circular hole 67 on the side away from the heat preservation cover 65, manually move the bolt 68 so that the bolt 68 moves to insert into the circular hole 67 on the side away from the heat preservation cover 65 and the inside of the heat preservation plate 66 to fix the position of the heat preservation plate 66, thereby completing the adjustment of the range of the heat preservation cover 65, enabling the heat preservation cover 65 to cooperate with the heat preservation plate 66 to wrap the multiple plates 3 and intercept the heat emitted by the plates 3, and achieving the heat preservation effect on the heat of the plates 3.

[0035] First, manually move the threaded hole rod 73 so that the threaded hole rod 73 moves up and down along the round hole plate 71, causing the threaded hole rod 73 to drive the bottom plate 74 to move up and down. When the threaded hole rod 73 moves to the position where any of its inner walls coincides with the inner wall of the round through hole 72, manually rotate the positioning bolt 75 so that the positioning bolt 75 turns into the positions inside the round through hole 72 and the threaded hole rod 73 to fix the position of the threaded hole rod 73. At this time, place the machine body 1 on the ground through the round hole plate 71, the threaded hole rod 73, and the bottom plate 74, completing the adjustment of the placement height of the machine body 1.

[0036] The above is only the preferred embodiment of the present invention, and it is not a limitation to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Claims

1. An efficient heat-insulating plate heat exchanger, comprising a machine body (1), characterized in that: One side of the body (1) is provided with a fastening bolt (2), one side of the body (1) is provided with a plurality of plates (3), one side of the body (1) is provided with a water inlet pipe (4), one side of the body (1) is provided with a water outlet pipe (5), one side of the body (1) is provided with a heat preservation device (6), one side of the body (1) is provided with an adjusting device (7), the heat preservation device (6) includes a screw rod (61), the screw rod (61) is fixedly connected with the body (1), a screw hole ring (62) is threadedly connected to the surface of the screw rod (61), a round hole block (64) is sleeved on the surface of the screw rod (61), one side of the round hole block (64) is fixedly connected with a heat preservation cover (65), the heat preservation cover (65) is sleeved on the surface of a plurality of plates (3), the surface of the screw hole ring (62) is larger than the inner wall of the round hole block (64), a heat preservation plate (66) is slidably connected to the inner wall of the heat preservation cover (65), two circular holes (67) are opened on one side of the heat preservation cover (65) close to the heat preservation plate (66), a plug pin (68) is slidably inserted into the inner wall of one of the circular holes (67), the surface of the plug pin (68) is slidably inserted into the inner wall of the heat preservation plate (66), a first heat preservation cotton (610) is fixedly connected to one side of the heat preservation cover (65), a second heat preservation cotton (611) is fixedly connected to one side of the heat preservation plate (66), and the surface of the second heat preservation cotton (611) is slidably connected to the inner wall of the heat preservation cover (65). The adjusting device (7) includes a round hole plate (71), the round hole plate (71) is fixedly connected with the body (1), a round through hole (72) is opened on one side of the round hole plate (71), a screw hole rod (73) is slidably connected to the inner wall of the round hole plate (71), one end of the screw hole rod (73) is fixedly connected with a bottom plate (74), a positioning bolt (75) is threadedly connected to the inner wall of the screw hole rod (73), and the size and shape of the surface of the positioning bolt (75) are adapted to the size and shape of the inner wall of the round through hole (72).

2. The highly efficient heat-insulating plate heat exchanger according to claim 1, wherein: One side of the heat preservation plate (66) is fixedly connected with a handle (69), and a plurality of anti-slip protrusions are arranged on the inner side of the handle (69).

3. An efficient heat-insulating plate heat exchanger according to claim 1, characterized in that: A plurality of anti-slip strips (63) are fixedly connected to the surface of the screw hole ring (62), and the plurality of anti-slip strips (63) are arranged at equal intervals.

4. The highly efficient heat-insulating plate heat exchanger according to claim 1, wherein: One side of the bottom plate (74) is fixedly connected with a rubber block (77), and a plurality of protrusions are fixedly connected to the surface of the rubber block (77).

5. An efficient heat-insulating plate heat exchanger according to claim 1, characterized in that: One end of the positioning bolt (75) is fixedly connected with a turning block (76), and the surface of the turning block (76) is in a cross shape.

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