Plate exchanger plate heating soak tank
By designing a plate heat exchanger plate heating soaking tank, and utilizing the combined structure of the tank body, support and heater, uniform heating of the plates is achieved, solving the cleaning difficulties caused by uneven heating and improving cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAHUI (BEIJING) ENERGY CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-02
AI Technical Summary
Existing technologies for cleaning plate heat exchangers suffer from uneven heating, which makes some cleaning processes difficult.
A plate heat exchanger plate heating soaking tank was designed, including a tank body, a support, a grid and heaters. The tank body contains soaking water. The support is divided into a heating section and a placement section. The grid has through holes. Multiple heaters are located inside the tank body for uniformly heating the soaking water.
Uniform heating enhances the activity of the slime, simplifying subsequent cleaning.
Smart Images

Figure CN224316915U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating system technology, and in particular to a plate heat exchanger plate heating soaking tank. Background Technology
[0002] Plate heat exchangers are key equipment in centralized heating systems, and the heat exchanger plates are the core components of the equipment. During operation, biological slime (the black residue in the heating water) gradually accumulates on the heat exchange surfaces of the heat exchanger. This biological slime has a higher insulation coefficient than limescale, and its adhesion to the plate surface severely affects the heat exchange between the primary and secondary water, greatly reducing the heat exchange efficiency of the heat exchanger. This is why plate heat exchangers require periodic disassembly and overhaul. The most critical step in overhauling a heat exchanger is removing the biological slime and limescale from the plate surface. There are two methods for removal: 1. Chemical soaking: Soaking the plates in oxalic acid with a slow-release agent until the slime loosens due to a chemical reaction with the soaking solution, followed by rinsing with clean water; 2. Physical cleaning: Rinsing the plate surface with high-pressure water at 25-30 MPa to forcibly remove impurities. While the physical method is gentle on the plates and causes minimal environmental pollution, current technology results in uneven heating of the plates, leading to difficulties in cleaning certain areas. Utility Model Content
[0003] In view of this, this application provides a plate heat exchanger plate heating soaking tank to soak the plates that need to be cleaned, reducing the difficulty of subsequent cleaning.
[0004] According to one aspect of this application, a plate heat exchanger plate heating soaking tank is provided, including a tank body, a support, a grid, and a heater; the tank body is a hollow structure with a top opening, the top opening of the tank body extending outward to a first extension, and the bottom of the tank body extending outward to a second extension, the length of the first extension being the same as the length of the second extension; the tank body contains soaking water, and the bottom of the tank body has a drain hole; the support is a hollow structure, disposed inside the tank body, and the bottom of the support is connected to the bottom of the tank body; the shape of the top of the support is the same as the shape of the bottom of the tank body; the support divides the interior of the tank body into a heating section and a placement section, and the height of the placement section is greater than that of the outer plate to be soaked; the grid is a plate-shaped structure with a preset thickness, disposed on the top of the support, located in the placement section; the grid has multiple through holes, the through holes penetrating the top and bottom of the grid; the outer plate to be soaked is disposed on the grid; the heater is disposed on one side of the tank body, located in the heating section, and is used to heat the soaking water.
[0005] In one possible implementation, the number of heaters is multiple, each heater has a preset length, and each heater extends through one side of the housing and one side of the support.
[0006] In one possible implementation, the heater is disposed on one side of the housing or on both sides of the housing.
[0007] In one possible implementation, the bracket includes a support plate and support legs; the support plate is a rectangular frame with a preset width on the frame edge, and the support plate has the same shape and size as the grille; the number of support legs is four, and the support legs are located at the bottom of the support plate and at the four top corners of the support plate.
[0008] In one possible implementation, an angle iron frame is also included, which is arranged around the perimeter of the housing, with the top of the angle iron frame connected to the first extension and the bottom of the angle iron frame connected to the second extension, forming a rectangular space between the angle iron frame and the housing.
[0009] In one possible implementation, angle iron reinforcing ribs and facade reinforcing ribs are also included; the angle iron reinforcing ribs are L-shaped structures, disposed within the rectangular space, and connected to the angle iron frame, with multiple angle iron reinforcing ribs provided; the facade reinforcing ribs are rod-shaped structures, with one end connected to the box body and the other end connected to the angle iron reinforcing ribs, and the number of facade reinforcing ribs is the same as the number of angle iron reinforcing ribs provided.
[0010] In one possible implementation, the power connection of the heater extends through the rectangular space and the angle iron frame, and is connected to an external power source.
[0011] In one possible implementation, a cover and feet are also included; the cover is disposed on the top of the box; and four feet are disposed at the four apex corners of the bottom of the box.
[0012] In one possible implementation, the grille is made of fiberglass.
[0013] In one possible implementation, the shapes of the box, the cover, the grille, and the support plate are all rectangular.
[0014] The beneficial effects of this utility model are as follows: by setting up a box, a support, a grid and a heater; the box is a hollow structure with an open top, which is designed to place the support, grid and heater inside the box. The box contains soaking water, and the bottom of the box has a drain hole, which is designed to drain the wastewater after soaking. The support frame has a hollow structure and is located inside the tank. The bottom of the support frame connects to the bottom of the tank, and the top of the support frame has the same shape as the bottom of the tank. The support frame is designed to support a grid. The support frame divides the interior of the tank into a heating section and a placement section, with the height of the placement section being greater than the external panels to be soaked. The grid is a plate-like structure with a preset thickness, located on top of the support frame in the placement section. The grid has multiple through holes that penetrate both the top and bottom of the grid. This grid design allows the soaking water to fill the entire tank. The external panels to be soaked are placed on the grid. The heater is located on one side of the tank, in the heating section, and is used to heat the soaking water. This design heats the water during soaking, ensuring that the panels are heated evenly. This greatly enhances the activity of the slime, making subsequent cleaning much easier. Attached Figure Description
[0015] Figure 1 This invention provides a schematic diagram of the specific structure of a plate heat exchanger plate heating soaking tank according to an embodiment of this application.
[0016] Figure 2 A cross-sectional view of a plate heat exchanger plate heating soaking tank according to an embodiment of this application is shown. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] Examples of embodiments are shown in the accompanying drawings, wherein the same or similar symbols denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model or simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0021] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," "fixing," "linking," and "hinged" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0022] like Figures 1 to 2As shown, the plate heat exchanger plate heating soaking tank includes a tank body 100, a support 200, a grid 300, and a heater 400. The tank body 100 is a hollow structure with an open top. A first extension extends outward from the top opening of the tank body 100, and a second extension extends outward from the bottom of the tank body 100. The lengths of the first extension and the second extension are the same. The tank body 100 contains soaking water, and a drain hole 110 is provided at the bottom of the tank body 100. The support 200 is a hollow structure and is disposed inside the tank body 100. The bottom of the support 200 is connected to the bottom of the tank body 100. The shape of the top of the support 200 is similar to that of the tank body 100. The bottom of the body 100 has the same shape. The support 200 divides the interior of the body 100 into a heating section 120 and a placement section 130, and the height of the placement section 120 is greater than that of the outer plate 500 to be soaked. The grid 300 is a plate-shaped structure with a preset thickness. The grid 300 is set on the top of the support 200 and located in the placement section 130. The grid 300 has multiple through holes that pass through the top and bottom of the grid 300. The outer plate 500 to be soaked is set on the grid 300. The heater 400 is set on one side inside the body 100. The heater 400 is located in the heating section 120 and is used to heat the soaking water.
[0023] Specifically, the structure of the plate heat exchanger plate heating soaking tank includes a tank body 100, a support 200, a grid 300, and a heater 400. The tank body 100 is a hollow structure with an open top to accommodate the support 200, the grid 300, the heater 400, and the external plates 500. The tank body 100 is filled with soaking water, and a drain hole 110 is provided at the bottom of the tank body 100 to drain the wastewater after soaking. The bracket 200 serves two purposes: firstly, it supports the grille 300; secondly, it divides the interior of the enclosure into two parts: a heating section 120 and a placement section 130. The heating section 120 houses the heater 400, which is located below the bracket 200 to heat the immersion water. The placement section 130 houses the outer panel 500. Because the width of the outer panel 500 is smaller than the width of the enclosure 100, the grille 300 is installed on the bracket 200 within the placement section 130. The size and shape of the grille 300, as well as the size and shape of the top of the bracket 200, are consistent with those of the enclosure 100. The bottoms of the 0 are the same shape and size. In order to allow the soaking water to fill the entire interior of the tank 100, through holes are provided on the grid 300. Multiple through holes are provided. According to this embodiment, but not limited to this embodiment, the through holes are square and are evenly distributed in the longitudinal and transverse directions of the grid 300, so that the grid 300 forms a mesh structure. This arrangement allows the grid 300 to not only support the outer plate 500 in the placement part, but also to fill the entire tank 100 with water, and to drain all the soaking water from the heating part 120 and the placement part 130 after soaking. The above arrangement allows the plate to be heated evenly.
[0024] In one possible implementation, the number of heaters 400 is multiple, each heater 400 has a preset length, and each heater 400 extends through one side of the housing 100 and one side of the bracket 200.
[0025] Specifically, such as Figure 1 As shown, the heater 400 can be any type of heater, and is not limited to the type of heater in this application. Any heater that can be placed in the heating section 120 can be used. In order to fully heat the soaking water and improve work efficiency, the number of heaters 400 can be multiple. The heater 400 passes through one side of the housing 100 and one side of the bracket 200, so that the heating part of the heater 400 is completely within the heating section 120.
[0026] In one possible implementation, the heater 400 is disposed on one side of the housing 100 or on both sides of the housing 100.
[0027] Specifically, such as Figure 1As shown, in order to better heat the soaking water, multiple heaters 400 can be evenly spaced and arranged on one side of the interior of the tank 100, and each heater 400 can be arranged opposite or crosswise on both sides of the interior of the tank 100.
[0028] In one possible implementation, the bracket 200 includes a support plate 210 and support legs 220; the support plate 210 is a rectangular frame with a preset width on the frame edge, and the support plate 210 has the same shape and size as the grille; the number of support legs 220 is four, and the support legs 220 are located at the bottom of the support plate 210 and at the four top corners of the support plate 210.
[0029] Specifically, such as Figure 1 As shown, the specific structure of the frame 200 includes four support legs 220 and a support plate 210. The support plate 210 has a rectangular frame. The support plate 210 is set as a rectangular frame so that the soaking water can fill the entire box 100. However, in order to support the grille 300, the frame of the support plate has a certain width. In order to form the heating part 120 and place the heater 400, the support legs 220 are set. Since the support plate 220 is rectangular, four support legs are set. The four support brackets are respectively set at the top corners of the bottom of the support plate 220.
[0030] In one possible implementation, an angle iron frame 600 is also included, which is arranged around the box 100, with the top of the angle iron frame 600 connected to the first extension and the bottom of the angle iron frame 600 connected to the second extension, forming a rectangular space between the angle iron frame 600 and the box 100.
[0031] Specifically, such as Figure 1 As shown, in order to ensure the heating temperature of the immersion water, an angle iron frame 600 is provided around the box 100. In order to create a rectangular space between the angle iron frame 600 and the box 100, a first extension extends from the top of the box 100 and a second extension extends from the bottom of the box 100. The top of the angle iron frame 600 is connected to the first extension, and the bottom of the angle iron frame 600 is connected to the second extension, so that a space is formed between the angle iron frame 600 and the box 100.
[0032] In one possible implementation, it also includes angle iron reinforcing ribs 610 and facade reinforcing ribs 620; the angle iron reinforcing ribs 610 are L-shaped structures, set within a rectangular space, and connected to the angle iron frame 600, with multiple angle iron reinforcing ribs 610; the facade reinforcing ribs 620 are rod-shaped structures, with one end connected to the box body 100 and the other end connected to the angle iron reinforcing ribs 610, and the number of facade reinforcing ribs 620 is the same as the number of angle iron reinforcing ribs 610.
[0033] Specifically, such as Figure 2 As shown, in order to enhance the overall strength and increase the service life, angle iron reinforcing ribs 610 and facade reinforcing ribs 620 are set in the rectangular space. The angle iron reinforcing ribs 610 and 620 are connected to the angle iron frame 600. The facade reinforcing ribs 620 are rod-shaped structures. One end of the facade reinforcing ribs 620 is connected to the box body 100, and the other end is connected to the angle iron reinforcing ribs 610. Multiple angle iron reinforcing ribs 610 and facade reinforcing ribs 620 are set to enhance the overall strength.
[0034] In one possible implementation, the power connection of the heater 400 extends through the rectangular space and the angle iron frame 600, connecting to an external power source. This arrangement makes the overall structure more complete.
[0035] In one possible implementation, a cover 700 and feet 800 are also included; the cover 700 is located on the top of the box 100; and four feet 800 are provided, which are respectively located at the four top corners of the bottom of the box 100.
[0036] Specifically, such as Figure 1 As shown, the lid 700 is set to regulate the temperature of the soaking water, and the feet 800 are set to lift the box 100 off the ground, which allows for better drainage.
[0037] In one possible implementation, the grille is made of fiberglass. The shapes of the box body, the cover, the grille, and the support plate are all rectangular.
[0038] This application includes a box, a support, a grille, and a heater. The box is a hollow structure with an open top, which allows the support, grille, and heater to be placed inside the box. The box contains soaking water, and a drain hole is provided at the bottom of the box to drain the wastewater after soaking. The support frame has a hollow structure and is installed inside the tank. The bottom of the support frame is connected to the bottom of the tank, and the top of the support frame has the same shape as the bottom of the tank. The support frame is designed to support a grid. The support frame divides the interior of the tank into a heating section and a placement section, and the height of the placement section is greater than the external panels to be soaked. The grid is a plate-like structure with a preset thickness. The grid is located on top of the support frame in the placement section. The grid has multiple through holes that pass through the top and bottom of the grid. This grid design allows the soaking water to fill the entire tank. The external panels to be soaked are placed on the grid. The heater is located on one side of the tank, in the heating section, and is used to heat the soaking water. This design heats the water during soaking, allowing the panels to be heated evenly. This greatly enhances the activity of the slime, making subsequent cleaning much easier. This solves the technical problem of uneven heating when heating panels in existing technologies, which leads to some areas being difficult to clean.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed in the present utility model, based on the technical solution and concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A plate heat exchanger plate heating soaking tank, characterized in that, Includes housing, support frame, grille, and heater; The box is a hollow structure with an open top, the box contains soaking water, and the bottom of the box has a drain hole. The support has a hollow structure and is set inside the box. The bottom of the support is connected to the bottom of the box. The top of the support has the same shape as the bottom of the box. The support divides the inside of the box into a heating part and a placement part. The height of the placement part is greater than the outer plate to be soaked. The grid is a plate-shaped structure with a preset thickness. The grid is set on the top of the support and located in the placement part. The grid has multiple through holes that pass through the top and bottom of the grid. The outer plate to be soaked is set on the grid. The heater is located on one side inside the box and is situated in the heating section for heating the soaking water.
2. The plate heat exchanger plate heating soaking tank according to claim 1, characterized in that, The heaters are provided in multiple quantities, each heater has a preset length, and each heater extends through one side of the housing and one side of the support.
3. The plate heat exchanger plate heating soaking tank according to claim 2, characterized in that, The heater is located on one side of the housing or on both sides of the housing.
4. The plate heat exchanger plate heating soaking tank according to any one of claims 1-3, characterized in that, The bracket includes a support plate and support legs; The support plate is a rectangular frame, and the border of the rectangular frame has a preset width. The support plate has the same shape and size as the grille. The number of support legs is four, and the support legs are located at the bottom of the support plate and at the four top corners of the support plate.
5. The plate heat exchanger plate heating soaking tank according to claim 4, characterized in that, It also includes an angle iron frame, which is arranged around the perimeter of the housing; The top opening of the box extends outward to form a first extension, and the bottom of the box extends outward to form a second extension. The length of the first extension is the same as the length of the second extension. The top of the angle iron frame is connected to the first extension, and the bottom of the angle iron frame is connected to the second extension. A rectangular space is formed between the angle iron frame and the box.
6. The plate heat exchanger plate heating soaking tank according to claim 5, characterized in that, It also includes angle iron reinforcing ribs and facade reinforcing ribs; The angle iron reinforcing rib has an L-shaped structure and is set within the rectangular space. The angle iron reinforcing rib is connected to the angle iron frame, and there are multiple angle iron reinforcing ribs. The facade reinforcing rib is a rod-shaped structure. One end of the facade reinforcing rib is connected to the box body, and the other end of the facade reinforcing rib is connected to the angle iron reinforcing rib. The number of facade reinforcing ribs is the same as the number of angle iron reinforcing ribs.
7. The plate heat exchanger plate heating soaking tank according to claim 5, characterized in that, The power connection of the heater passes through the rectangular space and the angle iron frame, and is connected to an external power source.
8. The plate heat exchanger plate heating soaking tank according to claim 7, characterized in that, It also includes the cover and the base; The cover is disposed on the top of the box; The number of feet is four, which are respectively set at the four top corners of the bottom of the box.
9. The plate heat exchanger plate heating soaking tank according to claim 8, characterized in that, The grille is made of fiberglass.
10. The plate heat exchanger plate heating soaking tank according to claim 9, characterized in that, The shapes of the box, the cover, the grille, and the support plate are all rectangular.