Multi-heat-source displacement heat exchanger

Abstract

The utility model relates to the field of heat exchangers, and particularly discloses a multi-heat-source displacement heat exchanger which comprises a tank body provided with a liquid inlet pipe and a liquid outlet pipe. The heat exchanger is inserted into the tank body; the heating mechanism is used for heating liquid in the tank body; the heating mechanism comprises a heating rod installed in the tank body, a rotating assembly used for driving the heating rod to rotate and a fixing assembly used for fixing the rotating assembly to the tank body. An opening is formed in the tank body, and the rotating assembly comprises a cover plate mounted at the opening, a motor mounted on the cover plate, a rotating shaft arranged at the output end of the motor, a first gear fixedly arranged on the rotating shaft, a connecting shaft rotationally arranged on the cover plate in a penetrating manner, and a second gear fixedly arranged on the connecting shaft and meshed with the first gear; one end of the connecting shaft extends into the tank body and is connected with the heating rod. The heat exchanger has the effect of improving the heat exchange efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of heat exchangers, in particular to a multi-heat-source volumetric heat exchanger. BACKGROUND

[0002] The volumetric heat exchanger is a heat exchanger that uses cold and hot fluids to flow alternately through the surface of the heat storage body in the heat storage chamber to exchange heat. The cold and hot fluids of the partition volumetric heat exchanger are separated by a solid partition and exchange heat through the partition, so it is also called a surface heat exchanger. The volumetric heat exchanger can be divided into three types: mixed volumetric heat exchanger, heat storage volumetric heat exchanger, and partition volumetric heat exchanger according to different heat transfer modes. It is used in building internal hot water supply.

[0003] The patent number CN213657119U discloses a multi-heat-source vertical volumetric heat exchanger. The heat exchanger uses an electric heating device and a semi- instant heat exchanger to heat the volumetric heat exchanger shell. The electric heating device and the semi- instant heat exchanger are arranged at different positions of the volumetric heat exchanger shell, effectively increasing the heat exchange area of the volumetric heat exchanger shell, and achieving heat exchange at different positions in the volumetric heat exchanger shell.

[0004] The existing heat exchanger has some deficiencies: the heat source assembly of the existing heat exchanger is fixed in position, and the cold water entering the tank is still heated in a local manner. The cold water in other areas can only be heated gradually after local heating, so the efficiency of heat exchange cannot be effectively improved. Practical new type content

[0005] In order to improve the heat exchange efficiency, the present application provides a multi-heat-source volumetric heat exchanger.

[0006] The multi-heat-source volumetric heat exchanger provided by the present application adopts the following technical scheme:

[0007] Comprises:

[0008] The tank body has an inlet pipe and an outlet pipe;

[0009] The heat exchanger is arranged in the tank body;

[0010] The heating mechanism is used for heating the liquid in the tank body;

[0011] The heating mechanism includes a heating rod installed in the tank body, a rotating assembly for driving the heating rod to rotate, and a fixing assembly for fixing the rotating assembly on the tank body;

[0012] An opening is formed on the tank body, and the rotating assembly includes a cover plate installed at the opening, a motor installed on the cover plate, a rotating shaft provided on an output end of the motor, a first gear fixed on the rotating shaft, a connecting shaft penetratingly provided on the cover plate, and a second gear fixed on the connecting shaft and engaged with the first gear; one end of the connecting shaft extends into the tank body and is connected with the heating rod.

[0013] When the liquid is heated, the water enters the tank body through the water inlet pipe, the motor is controlled to rotate to drive the first gear to rotate, the first gear and the second gear are engaged to drive the connecting shaft to rotate, the connecting shaft drives the heating rod to rotate, the cold water in the tank body is heated more fully and completely, the effect of multi-directional heating is achieved, the heating efficiency is improved, the subsequent operation of the heat exchanger is efficient, and when the surface of the heating rod is attached with scale and needs to be cleaned, the heating rod is unlocked by the fixing assembly, and the heating rod is taken out for cleaning or replacement.

[0014] In a possible implementation, the heating rod is a plurality of, and is connected to the connecting shaft through the connecting disc, and the heating rods are uniformly distributed on the connecting disc.

[0015] In a possible implementation, the cover plate is composed of a first cover body and a second cover body, and the diameter of the first cover body is greater than that of the second cover body.

[0016] In a possible implementation, a first sealing ring is arranged between the first cover body and the tank body, and a second sealing ring is arranged between the second cover body and the tank body.

[0017] In a possible implementation, the fixing assembly is symmetrically arranged on the tank body and located at two ends of the cover plate; the fixing assembly includes a sliding groove formed on the tank body, a clamping groove formed on the cover plate, a sliding rod installed in the sliding groove and in sliding fit with the sliding groove, a clamping block fixed on the sliding rod and inserted into the clamping groove at one end, a push rod fixed on the sliding rod, and an elastic member arranged on the sliding rod; a limiting groove is formed on the tank body and penetrable by the push rod, the limiting groove is in communication with the sliding groove, and one end of the elastic member is connected to the inner wall of the sliding groove.

[0018] In a possible implementation, an annular groove is formed on the tank body, and a heating wire is installed in the annular groove.

[0019] In a possible implementation, an annular plate is arranged on the tank body, a convex ring is arranged on the annular plate, and one end of the convex ring is inserted into the annular groove and connected with the heating wire.

[0020] In a possible implementation, a third sealing ring is arranged on the convex ring, and a groove is arranged in the annular groove for insertion of the third sealing ring.

[0021] In a possible implementation, the annular plate is fixed on the tank body by a fastener.

[0022] In a possible implementation, the tank body is provided with a pressure relief pipe, and the pressure relief pipe is provided with a pressure relief valve.

[0023] To sum up, the application has the following beneficial technical effects: when the liquid is heat exchanged, the water enters the tank body through the water inlet pipe, the motor is controlled to rotate to drive the first gear to rotate, the first gear and the second gear are engaged to drive the connecting shaft to rotate, and the connecting shaft drives the heating rod to rotate, so that the cold water in the tank body is heated more fully and completely, the effect of multi-directional heating is achieved, the heating efficiency is improved, the subsequent heat exchanger operation is efficient, and when the surface of the heating rod is attached with scale and needs to be cleaned, the heating rod is unlocked through the fixing assembly, so that the heating rod is taken out for cleaning or replacement. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a whole schematic view according to the embodiment of the application;

[0025] Figure 2 is a sectional view schematic view of the embodiment, mainly showing the heating mechanism;

[0026] Figure 3 is an enlarged view of part A of Figure 1 ;

[0027] Figure 4 is an enlarged view of part B of Figure 2 ;

[0028] Figure 5 is an enlarged view of part C of Figure 2 .

[0029] FIG. 1 is a tank body; 2 is a heat exchanger; 3 is a support frame; 4 is a liquid inlet pipe; 5 is a liquid outlet pipe; 6 is a heating rod; 7 is an opening; 8 is a cover plate; 9 is a support; 10 is a motor; 11 is a rotating shaft; 12 is a first gear; 13 is a connecting shaft; 14 is a second gear; 15 is a connecting disc; 16 is a first cover body; 17 is a second cover body; 18 is a first sealing ring; 19 is a second sealing ring; 20 is a sliding groove; 21 is a clamping groove; 22 is a sliding rod; 23 is a clamping block; 24 is a lever; 25 is an elastic member; 26 is a limiting groove; 27 is an annular groove; 28 is a heating wire; 29 is an annular plate; 30 is a protruding ring; 31 is a fastener; 32 is a third sealing ring; 33 is a groove; 34 is a pressure relief pipe. DETAILED DESCRIPTION

[0030] The application will be further described below in conjunction with the accompanying drawings. Figures 1-5 The application will be further described below in conjunction with the accompanying drawings.

[0031] First, those skilled in the art should understand that the embodiments are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments as needed to adapt to specific application occasions.

[0032] In the description of the embodiments of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0033] In the embodiments of the present application, unless otherwise explicitly specified and limited, the first feature is "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 in indirect contact through an intermediate medium. Moreover, the first feature "above", "over" 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 "below", "under" 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.

[0034] Reference Figures 1-5The utility model relates to a multi-heat source volumetric heat exchanger, including jar body 1, heat exchanger 2, support frame 3, heating mechanism, jar body 1 upper end is equipped with liquid inlet pipe 4, and the lower end lateral wall of jar body 1 is equipped with liquid outlet pipe 5, and the valve is installed on liquid inlet pipe 4 and liquid outlet pipe 5, heat exchanger 2 is inserted in jar body 1, and heat exchanger 2 is prior art, is used to the heat exchange of water in jar body 1, support frame 3 is fixed in the bottom of jar body 1, is used to the support effect of jar body 1. Heating mechanism includes heating rod 6, rotating assembly, fixed assembly, the opening 7 is set up on jar body 1, and rotating assembly includes cover plate 8, support 9, motor 10, pivot 11, first gear 12, connecting shaft 13, second gear 14, connecting disc 15, cover plate 8 is installed in opening 7, support 9 is fixed in cover plate 8, motor 10 is installed in support 9, pivot 11 is rotatably arranged on support 9 and is connected to the output end of motor 10 at one end, first gear 12 is fixed on pivot 11, connecting shaft 13 is rotatably arranged on cover plate 8, second gear 14 is fixed on connecting shaft 13 and is engaged with first gear 12, connecting disc 15 is fixed on the one end of connecting shaft 13 extending into jar body 1, heating rod 6 is located in jar body 1, and heating rod 6 is several, is evenly distributed on connecting disc 15, and fixed assembly is used to fix cover plate 8 on jar body 1. When heat exchange is carried out to liquid, enter jar body 1 through water inlet pipe, control motor 10 operation drives first gear 12 to rotate, drives connecting shaft 13 to rotate through the engagement of first gear 12 and second gear 14, and connecting shaft 13 drives heating rod 6 to rotate, more fully and completely heats the cold water in jar body 1, reaches the effect of multidirectional heating, improves the heating efficiency, brings high efficiency to subsequent heat exchanger 2 operation, when the surface of heating rod 6 needs to be cleaned after long-time operation, is unlocked through fixed assembly, is convenient to take out heating rod 6 and is cleaned or replaced.

[0035] Cover plate 8 is composed of first cover body 16 and second cover body 17, and the diameter of the first cover body 16 is greater than that of the second cover body 17. The first sealing ring 18 is arranged between the first cover body 16 and the jar body 1, and the second sealing ring 19 is arranged between the second cover body 17 and the jar body 1. The first sealing ring 18 and the second sealing ring 19 ensure the sealing effect of the jar body 1.

[0036] The fixing assembly is symmetrically arranged on the tank body 1 and located on both ends of the cover plate 8. The fixing assembly comprises a sliding groove 20, a clamping groove 21, a sliding rod 22, a clamping block 23, a push rod 24 and an elastic member 25. The sliding groove 20 is arranged on the tank body 1, the clamping groove 21 is arranged on the cover plate 8, the sliding rod 22 is installed in the sliding groove 20 and is in sliding cooperation with the sliding groove 20, the clamping block 23 is fixed on the sliding rod 22 and one end of the clamping block 23 is inserted into the clamping groove 21, the push rod 24 is fixed on the sliding rod 22, the elastic member 25 is a spring, one end of the elastic member 25 is connected to the sliding rod 22, and the other end of the elastic member 25 is connected to the inner wall of the sliding groove 20. The tank body 1 is provided with a limiting groove 26 in communication with the sliding groove 20, and the push rod 24 is located in the limiting groove 26 and one end of the push rod 24 extends out of the limiting groove 26.

[0037] An annular groove 27 is arranged on the tank body 1, a heating wire 28 is installed in the annular groove 27, the tank body 1 is provided with an annular plate 29, the annular plate 29 is provided with a convex ring 30, one end of the convex ring 30 is inserted into the annular groove 27 and connected with the heating wire 28. The annular plate 29 is fixed on the tank body 1 by a fastener 31, and the fastener 31 is a bolt.

[0038] The convex ring 30 is provided with a third sealing ring 32, and the annular groove 27 is provided with a groove 33 for inserting the third sealing ring 32.

[0039] The tank body 1 is provided with a pressure relief pipe 34, and the pressure relief pipe 34 is provided with a pressure relief valve.

[0040] In the description of the embodiments of the present application, it should be noted that in the description of the present application, the terms indicating the direction or position relationship are based on the direction or position relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0041] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "in this embodiment", "specific examples" or "some examples" means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. Furthermore, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0042] The above merely provides the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any changes or replacements within the technical scope disclosed by the present application can be easily conceived by the person skilled in the art, and should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A multi-heat-source volumetric heat exchanger, comprising: a tank body (1) having a liquid inlet pipe (4) and a liquid outlet pipe (5); a heat exchanger (2) arranged in the tank body (1); characterized in that: the multi-heat-source volumetric heat exchanger further comprises: a heating mechanism for heating liquid in the tank body (1); the heating mechanism comprises a heating rod (6) installed in the tank body (1), a rotating assembly for driving the heating rod (6) to rotate, and a fixing assembly for fixing the rotating assembly on the tank body (1); an opening (7) is formed in the tank body (1), and the rotating assembly comprises a cover plate (8) installed at the opening (7), a motor (10) installed on the cover plate (8), a rotating shaft (11) arranged at an output end of the motor (10), a first gear (12) fixedly arranged on the rotating shaft (11), a connecting shaft (13) rotatably arranged on the cover plate (8), and a second gear (14) fixedly arranged on the connecting shaft (13) and engaged with the first gear (12); one end of the connecting shaft (13) extends into the tank body (1) and is connected with the heating rod (6).

2. The multi-heat-source volumetric heat exchanger according to claim 1, characterized in that: the heating rod (6) is a plurality of rods, and is connected with the connecting shaft (13) through a connecting disc (15); and the heating rods (6) are uniformly distributed on the connecting disc (15).

3. The multi-heat-source volumetric heat exchanger according to claim 1, characterized in that: the cover plate (8) is composed of a first cover body (16) and a second cover body (17); and the diameter of the first cover body (16) is greater than that of the second cover body (17).

4. The multi-heat-source volumetric heat exchanger according to claim 3, characterized in that: a first sealing ring (18) is arranged between the first cover body (16) and the tank body (1); and a second sealing ring (19) is arranged between the second cover body (17) and the tank body (1).

5. The multi-heat-source volumetric heat exchanger according to claim 1, characterized in that: the fixing assembly is symmetrically arranged on the tank body (1) and located at both ends of the cover plate (8); the fixing assembly comprises a sliding groove (20) formed in the tank body (1), a clamping groove (21) formed in the cover plate (8), a sliding rod (22) installed in the sliding groove (20) and in sliding fit with the sliding groove (20), a clamping block (23) fixedly arranged on the sliding rod (22) and inserted into the clamping groove (21) at one end, a push rod (24) fixedly arranged on the sliding rod (22), and an elastic member (25) arranged on the sliding rod (22); a limiting groove (26) is formed in the tank body (1) and penetrates the push rod (24); the limiting groove (26) is in communication with the sliding groove (20); and one end of the elastic member (25) is connected to the inner wall of the sliding groove (20).

6. The multi-heat-source volumetric heat exchanger according to claim 1, characterized in that: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ An annular groove (27) is formed on the tank body (1), and a heating wire (28) is installed in the annular groove (27).

7. The multi-heat-source volumetric heat exchanger according to claim 6, characterized in that: An annular plate (29) is arranged on the tank body (1), and a convex ring (30) is arranged on the annular plate (29), one end of the convex ring (30) being inserted into the annular groove (27) and connected with the heating wire (28).

8. The multi-heat-source volumetric heat exchanger according to claim 7, characterized in that: A third sealing ring (32) is arranged on the convex ring (30), and a groove (33) for inserting the third sealing ring (32) is arranged in the annular groove (27).

9. The multi-heat-source volumetric heat exchanger according to claim 7, characterized in that: The annular plate (29) is fixed on the tank body (1) by a fastener (31).

10. The multi-heat-source volumetric heat exchanger according to claim 1, characterized in that: A pressure relief pipe (34) is arranged on the tank body (1), and a pressure relief valve is arranged on the pressure relief pipe (34).

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