Heating disc of steam generator

Abstract

The utility model provides a steam generator heating disc which comprises a heating plate, an electric heating pipe is arranged in the heating plate, a first cover plate and a second cover plate are arranged on the two sides of the heating plate respectively, and a first liquid channel is formed between the first cover plate and the heating plate. A second liquid channel is arranged between the first cover plate and the second cover plate, and liquid flowing through the second liquid channel and the first liquid channel is heated under the action of an electric heating pipe in the heating plate. Through the arrangement of the second liquid channel and the first liquid channel, when liquid enters the second liquid channel and the first liquid channel, heating can be achieved under the action of the electric heating pipe in the heating plate, and due to the fact that the second liquid channel and the first liquid channel are located on the two sides of the heating plate correspondingly, heat waste can be reduced; and effective utilization of heat is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heating plates, in particular to a heating plate of a steam generator. Background Art

[0002] Steam generator is a mechanical device that heats water and produces steam through fuel or other energy sources. After power is turned on, the boiling water around the electric heating tube is heated and vaporized into steam. Steam generators can be used in industrial production industries such as washing and ironing industry, biochemical industry, foam carton, printing and dyeing textile, feed industry, slaughtering industry, etc.

[0003] Utility model patent: CN201225606, discloses a tubular steam generator, including a heating plate and an upper cover plate connected to the upper part of the heating plate, at least two electric heating tubes are arranged at the lower part of the heating plate body, a vaporization tube is embedded at the upper part of the heating plate body, and the upper end surface of the vaporization tube is limited by the upper cover plate;

[0004] The above patent heats the vaporization tube by an electric heating tube, but the vaporization tube is arranged between the heating plate and the upper cover plate, and the electric heating tube is arranged at the lower part of the heating plate. During use, the heat will be dissipated to the side of the electric heating tube away from the heating plate, thereby resulting in heat waste and difficulty in effective use of heat.

[0005] Therefore, we make improvements to this and propose a steam generator heating plate. Utility Model Content

[0006] The utility model aims to solve the problem that the existing electric heating pipe is arranged at the lower part of the heating plate, and the heat will be dissipated to the side of the electric heating pipe away from the heating plate during use, thereby causing heat waste and making it difficult to effectively utilize the heat.

[0007] In order to achieve the above object, the utility model provides a steam generator heating plate to improve the above problem.

[0008] The specific application is as follows:

[0009] A steam generator heating plate comprises a heating plate, wherein an electric heating tube is arranged in the heating plate, a first cover plate and a second cover plate are respectively arranged on both sides of the heating plate, a first liquid channel is arranged between the first cover plate and the heating plate, and a second liquid channel is arranged between the first cover plate and the second cover plate, and liquid flowing through the second liquid channel and the first liquid channel is heated by the action of the electric heating tube in the heating plate.

[0010] As a preferred technical solution of the present application, the first liquid channel includes a first liquid circulation groove opened on the side of the heating plate close to the first cover plate, and the side of the heating plate close to the first cover plate is also provided with a connecting port 1 and a connecting port 2 connected to the first liquid circulation groove.

[0011] As a preferred technical solution of the present application, the first liquid channel also includes a first baffle fixedly installed on the side of the first cover plate close to the heating plate, and the side of the first baffle away from the first cover plate is inserted between the first liquid flow groove, connecting port 1 and connecting port 2.

[0012] As a preferred technical solution of the present application, the second liquid channel includes a second liquid circulation groove opened on the side of the second cover plate close to the heating plate, and the side of the second cover plate close to the heating plate is also provided with connecting port three and connecting port four connected to the second liquid circulation groove.

[0013] As a preferred technical solution of the present application, the second liquid channel also includes a second baffle fixedly installed on the side of the heating plate close to the second cover plate, and the side of the second baffle away from the heating plate is inserted between the second liquid flow groove, the connecting port three and the connecting port four.

[0014] As a preferred technical solution of the present application, the heating plate, the first cover plate and the second cover plate are fixedly connected.

[0015] As a preferred technical solution of the present application, the heating plate, the first cover plate and the second cover plate are detachably connected, and a plurality of fixing members are arranged between the heating plate, the first cover plate and the second cover plate.

[0016] As a preferred technical solution of the present application, the fixing member includes screw holes opened on the heating plate, the first cover plate and the second cover plate, and the heating plate, the first cover plate and the second cover plate are fixed by screw holes and bolts.

[0017] As a preferred technical solution of the present application, the fixing member includes two connecting tubes fixedly connected to the heating plate, connecting plates are inserted into the two connecting tubes, and connecting blocks are fixedly connected to the ends of the two connecting plates away from each other, and the two connecting blocks are respectively fixedly connected to the first cover plate and the second cover plate.

[0018] As a preferred technical solution of the present application, a through hole is opened on the connecting plate, and a fixing bolt is arranged between the through hole and the connecting pipe.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] In the scheme of this application:

[0021] In order to solve the problem in the prior art that the electric heating tube is arranged at the lower part of the heating plate, and during use, the heat will be dissipated to the side of the electric heating tube away from the heating plate, thereby causing heat waste and difficulty in effectively utilizing the heat, the present application sets up a second liquid channel and a first liquid channel. When the liquid enters the second liquid channel and the first liquid channel, it can be heated by the action of the electric heating tube in the heating plate. Since the second liquid channel and the first liquid channel are respectively located on both sides of the heating plate, the heat waste can be reduced and the effective utilization of heat can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of the steam generator heating plate provided in this application;

[0023] Figure 2 A schematic cross-sectional view of a heating plate of a steam generator provided in this application;

[0024] Figure 3 An exploded view of the steam generator heating plate provided in this application;

[0025] Figure 4 A bottom-up structural schematic diagram of the first cover plate provided in the present application;

[0026] Figure 5 A schematic diagram of the structure of the heating plate provided for this application;

[0027] Figure 6 A schematic diagram of the top view of the heating plate provided in this application;

[0028] Figure 7 A schematic diagram of the heating plate provided in this application from a bottom-up perspective;

[0029] Figure 8 A schematic diagram of the structure of the second cover plate provided in this application;

[0030] Fig. 9 Provided for this application Figure 1 The enlarged structural diagram at A in the middle;

[0031] Fig.10 Provided for this application Figure 2 The enlarged structural diagram at B in the middle;

[0032] Fig.11 A schematic diagram of the structure of the second baffle provided in this application;

[0033] Fig.12 A schematic diagram of the structure of the first baffle provided in this application;

[0034] Fig.13 A schematic diagram of the structure of the connecting pipe provided for this application;

[0035] Fig.14 A schematic diagram of the structure of the through hole provided in this application;

[0036] Fig.15 This is a schematic diagram of the structure of the heating plate, the first cover plate and the second cover plate provided in the present application after being separated.

[0037] Indicated in the figure:

[0038] 1. Heating plate; 2. First cover plate; 301. First baffle; 302. First liquid circulation groove; 303. Connecting port 1; 304. Connecting port 2; 305. Second baffle; 306. Second liquid circulation groove; 307. Connecting port 3; 308. Connecting port 4; 4. Second cover plate; 501. Connecting pipe; 502. Connecting plate; 503. Connecting block; 504. Through hole; 505. Fixing bolt. DETAILED DESCRIPTION

[0039] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0040] As described in the background technology, in the prior art, the vaporization tube is heated by an electric heating tube, but the vaporization tube is arranged between the heating plate and the upper cover plate, and the electric heating tube is arranged at the lower part of the heating plate. During use, heat will be dissipated to the side of the electric heating tube away from the heating plate, thereby resulting in heat waste and difficulty in effective use of heat.

[0041] In order to solve this technical problem, the utility model provides a steam generator heating plate, which is applied to the steam generator.

[0042] Specifically, please refer to Figure 1-Figure 3 , the steam generator heating plate specifically includes:

[0043] A heating plate 1 is provided with an electric heating tube in the heating plate 1, a first cover plate 2 and a second cover plate 4 are respectively provided on both sides of the heating plate 1, a first liquid channel is provided between the first cover plate 2 and the heating plate 1, a second liquid channel is provided between the first cover plate 2 and the second cover plate 4, and liquids flowing through the second liquid channel and the first liquid channel are heated under the action of the electric heating tube in the heating plate 1.

[0044] The steam generator heating plate provided by the utility model has a second liquid channel and a first liquid channel, and when liquid enters the second liquid channel and the first liquid channel, it can be heated by the electric heating tube in the heating plate 1. Since the second liquid channel and the first liquid channel are respectively located on both sides of the heating plate 1, the waste of heat can be reduced and the effective use of heat can be improved.

[0045] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0046] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0047] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0048] Example 1

[0049] Please refer to Figure 1-Figure 10 A steam generator heating plate comprises a heating plate 1, an electric heating tube is arranged in the heating plate 1, a first cover plate 2 and a second cover plate 4 are respectively arranged on both sides of the heating plate 1, a first liquid channel is arranged between the first cover plate 2 and the heating plate 1, and a second liquid channel is arranged between the first cover plate 2 and the second cover plate 4. Liquid flowing through the second liquid channel and the first liquid channel is heated under the action of the electric heating tube in the heating plate 1. Since the second liquid channel and the first liquid channel are respectively located on both sides of the heating plate 1, heat waste can be reduced and effective use of heat can be improved.

[0050] Further, such as Figure 3 , Figure 5 and Figure 6 As shown, the first liquid channel includes a first liquid circulation groove 302 opened on the side of the heating plate 1 close to the first cover plate 2. The side of the heating plate 1 close to the first cover plate 2 is also provided with a connecting port 1 303 and a connecting port 2 304 connected to the first liquid circulation groove 302. The connecting port 1 303 and the connecting port 2 304 are used for liquid to enter the first liquid circulation groove 302 and be discharged from the first liquid circulation groove 302.

[0051] Further, such as Figure 2 , Figure 4 and Fig.10As shown, the first liquid channel also includes a first baffle 301 fixedly installed on the side of the first cover plate 2 close to the heating plate 1, and the side of the first baffle 301 away from the first cover plate 2 is inserted between the first liquid circulation groove 302, the connecting port 1 303 and the connecting port 2 304. The first baffle 301 and the first cover plate 2 are integrally arranged. When the first baffle 301 is inserted into the first liquid circulation groove 302, the connecting port 1 303 and the connecting port 2 304, a channel for liquid to pass through is reserved between the first baffle 301 and the first liquid circulation groove 302, the connecting port 1 303 and the connecting port 2 304.

[0052] Further, such as Figure 3 , Figure 8-Figure 10 As shown, the second liquid channel includes a second liquid circulation groove 306 opened on the side of the second cover plate 4 close to the heating plate 1, and the side of the second cover plate 4 close to the heating plate 1 is also provided with a connecting port three 307 and a connecting port four 308 connected to the second liquid circulation groove 306. The connecting port three 307 and the connecting port four 308 are used for liquid to enter the second liquid circulation groove 306 and be discharged from the second liquid circulation groove 306.

[0053] Further, as shown in Figure Figure 7 , Fig.11 and Fig.10 As shown, the second liquid channel also includes a second baffle 305 fixedly installed on the side of the heating plate 1 close to the second cover plate 4, and the side of the second baffle 305 away from the heating plate 1 is inserted between the second liquid circulation groove 306, the connecting port three 307 and the connecting port four 308. When the second baffle 305 is inserted into the second liquid circulation groove 306, the connecting port three 307 and the connecting port four 308, a channel for liquid to pass through is reserved between the second baffle 305 and the second liquid circulation groove 306, the connecting port three 307 and the connecting port four 308, and the second baffle 305 and the heating plate 1 are integrally arranged.

[0054] When in use, the electric heating tube can heat the liquid in the first liquid circulation groove 302 and the second liquid circulation groove 306 through the heating plate 1 to generate steam.

[0055] Example 2

[0056] The steam generator heating plate provided in Example 1 is further optimized. Specifically, the heating plate 1, the first cover plate 2 and the second cover plate 4 are fixedly connected. The fixed connection can improve the overall firmness.

[0057] Example 3

[0058] The steam generator heating plate provided in Example 1 is further optimized. Specifically, the heating plate 1, the first cover plate 2 and the second cover plate 4 are detachably connected, and a plurality of fixing parts are arranged between the heating plate 1, the first cover plate 2 and the second cover plate 4. The detachable connection can separate the heating plate 1, the first cover plate 2 and the second cover plate 4, thereby facilitating the cleaning of scale.

[0059] Example 4

[0060] The steam generator heating plate provided in Example 3 is further optimized, specifically, as follows: Figure 1 As shown, the fixing parts include screw holes opened on the heating plate 1, the first cover plate 2 and the second cover plate 4. The heating plate 1, the first cover plate 2 and the second cover plate 4 are fixed through the screw holes and bolts. After unscrewing the bolts, the heating plate 1, the first cover plate 2 and the second cover plate 4 can be separated. A sealing ring is arranged between the heating plate 1, the first cover plate 2 and the second cover plate 4. The sealing ring can improve the sealing of the connection between the heating plate 1, the first cover plate 2 and the second cover plate 4.

[0061] Example 5

[0062] The steam generator heating plate provided in Example 3 is further optimized, specifically, as follows: Figure 13-Figure 15 As shown, the fixing member includes two connecting tubes 501 fixedly connected to the heating plate 1, and connecting plates 502 are inserted into the two connecting tubes 501. The ends of the two connecting plates 502 away from each other are fixedly connected to connecting blocks 503, and the two connecting blocks 503 are respectively fixedly connected to the first cover plate 2 and the second cover plate 4.

[0063] Further, such as Figure 13-Figure 15 As shown, a through hole 504 is provided on the connecting plate 502, and a fixing bolt 505 is provided between the through hole 504 and the connecting tube 501. After the fixing bolt 505 is unscrewed, the limit between the connecting plate 502 and the connecting tube 501 can be released, so that the heating plate 1, the first cover plate 2 and the second cover plate 4 can be separated. When the connecting plate 502 is separated from the connecting tube 501, the existing anti-scaling agent is sprayed on the heating plate 1, the first cover plate 2 and the second cover plate 4, and then the fixing bolt 505 is first screwed onto the connecting tube 501, and then the connecting plate 502 is inserted into the connecting tube 501. At this time, the heating plate 1, the first cover plate 2 and the second cover plate 4 are separated, so as to facilitate the drying and molding of the anti-scaling agent.

[0064] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0065] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A steam generator heating plate, characterized in that: The invention comprises a heating plate (1), wherein an electric heating tube is arranged in the heating plate (1), and a first cover plate (2) and a second cover plate (4) are arranged on both sides of the heating plate (1), a first liquid channel is arranged between the first cover plate (2) and the heating plate (1), and a second liquid channel is arranged between the first cover plate (2) and the second cover plate (4), and liquid flowing through the second liquid channel and the first liquid channel is heated by the electric heating tube in the heating plate (1).

2. A steam generator heating plate according to claim 1, characterized in that: The first liquid channel comprises a first liquid circulation groove (302) provided on the side of the heating plate (1) close to the first cover plate (2); the side of the heating plate (1) close to the first cover plate (2) is also provided with a connecting port 1 (303) and a connecting port 2 (304) connected to the first liquid circulation groove (302).

3. A steam generator heating plate according to claim 2, characterized in that: The first liquid channel also includes a first baffle (301) fixedly mounted on a side of the first cover plate (2) close to the heating plate (1), and a side of the first baffle (301) away from the first cover plate (2) is inserted between the first liquid flow groove (302), the first connecting port (303) and the second connecting port (304).

4. A steam generator heating plate according to claim 3, characterized in that: The second liquid channel comprises a second liquid circulation groove (306) provided on the side of the second cover plate (4) close to the heating plate (1); the second cover plate (4) is also provided with a connecting port three (307) and a connecting port four (308) connected to the second liquid circulation groove (306) on the side close to the heating plate (1).

5. A steam generator heating plate according to claim 4, characterized in that: The second liquid channel also includes a second baffle (305) fixedly mounted on a side of the heating plate (1) close to the second cover plate (4), and a side of the second baffle (305) away from the heating plate (1) is inserted between the second liquid flow groove (306), the third connecting port (307) and the fourth connecting port (308).

6. A steam generator heating plate according to claim 5, characterized in that: The heating plate (1), the first cover plate (2) and the second cover plate (4) are fixedly connected.

7. A steam generator heating plate according to claim 5, characterized in that: The heating plate (1), the first cover plate (2) and the second cover plate (4) are detachably connected, and a plurality of fixing parts are provided between the heating plate (1), the first cover plate (2) and the second cover plate (4).

8. A steam generator heating plate according to claim 7, characterized in that: The fixing member comprises screw holes formed on the heating plate (1), the first cover plate (2) and the second cover plate (4); the heating plate (1), the first cover plate (2) and the second cover plate (4) are fixed together via the screw holes and bolts.

9. A steam generator heating plate according to claim 7, characterized in that: The fixing member comprises two connecting tubes (501) fixedly connected to the heating plate (1), the two connecting tubes (501) are both connected with connecting plates (502) inserted therein, the two connecting plates (502) are both fixedly connected with connecting blocks (503) at ends away from each other, and the two connecting blocks (503) are respectively fixedly connected to the first cover plate (2) and the second cover plate (4).

10. A steam generator heating plate according to claim 9, characterized in that: A through hole (504) is provided on the connecting plate (502), and a fixing bolt (505) is provided between the through hole (504) and the connecting pipe (501).

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