Displacement heat exchanger with descaling function

Abstract

The utility model belongs to the technical field of heat exchangers, and particularly relates to a displacement heat exchanger with a descaling function, which comprises a heat exchanger shell, an upper cover is arranged at one end of the heat exchanger shell, a lower cover is arranged at the other end of the heat exchanger shell, and a pipe fitting connecting main body is arranged on the upper cover. A displacement heat exchanger main body is arranged in the heat exchanger shell, a descaling main body is arranged on the lower cover, a spraying descaling mechanism matched with the descaling main body is arranged in the heat exchanger shell, the spraying descaling mechanism is matched with the displacement heat exchanger main body, and the upper cover is connected with the pipe fitting connecting main body through a connecting piece. The displacement heat exchanger can descale the outside and the inside of the heat exchanger respectively, and the service life of the displacement heat exchanger is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat exchangers, and in particular relates to a volumetric heat exchanger with a descaling function. Background Art

[0002] A heat exchanger is a device used to transfer heat between fluids. They are usually composed of a series of tubes or plates that are used to transfer heat from one fluid (such as liquid or gas) to another without mixing them. These devices are widely used in many fields, including industrial processing, heating systems, air conditioning systems, etc. Through heat exchangers, thermal energy can be efficiently transferred from one medium to another, thereby maximizing energy utilization.

[0003] Existing volumetric heat exchangers generally require external cleaning measures to descale the heat exchanger, and it is inconvenient to descale the outside and inside of the heat exchanger separately, and the service life of the heat exchanger cannot be guaranteed. For this reason, we propose a volumetric heat exchanger with a descaling function to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a volumetric heat exchanger with a descaling function, which can perform descaling treatment on the outside and inside of the heat exchanger respectively, thereby increasing the service life of the volumetric heat exchanger.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A volumetric heat exchanger with a descaling function comprises a heat exchanger shell, an upper cover is provided at one end of the heat exchanger shell, and a lower cover is provided at the other end of the heat exchanger shell, a pipe connecting body is provided on the upper cover, a volumetric heat exchanger body is provided inside the heat exchanger shell, a descaling body is provided on the lower cover, and a spray descaling mechanism matched with the descaling body is provided inside the heat exchanger shell, the spray descaling mechanism is matched with the volumetric heat exchanger body, and the upper cover is connected to the pipe connecting body by a connector.

[0007] In a preferred embodiment, the pipe connection body includes a horizontally arranged connection plate, on which are provided two symmetrically arranged first connecting valve pipes, and both first connecting valve pipes penetrate the side wall of the connection plate and are connected to the volumetric heat exchanger body.

[0008] In a preferred embodiment, the descaling body includes a mixing box, a driver is provided on the mixing box, and the output end of the driver passes through the side wall of the mixing box and is connected to a rotating shaft, a plurality of horizontally arranged first fan blades are movably connected to the rotating shaft, a plurality of first fan blades are provided on each of the plurality of first fan blades, and the plurality of second fan blades are all vertically arranged, a feed pipe is provided on the mixing box to match the first connecting valve pipe, the feed pipe is matched with the first connecting valve pipe, and a second connecting valve pipe connected to the interior of the mixing box is provided at the bottom of the mixing box.

[0009] In a preferred embodiment, the spraying and descaling mechanism includes a vertically arranged liquid outlet pipe connected to the bottom of the second connecting valve pipe, one end of the liquid outlet pipe away from the second connecting valve pipe is fixedly connected to a spray pipe, and a plurality of spray holes are provided on the outer wall of the spray pipe.

[0010] In a preferred embodiment, the connecting member includes a plurality of vertically arranged mounting screws, and the plurality of mounting screws are matched with the upper cover and the connecting plate, a first movable mounting member is provided on one side wall of the heat exchanger shell, and two symmetrically arranged second movable mounting members are provided on the other side wall of the heat exchanger shell.

[0011] In a preferred solution, the lower cover is provided with two symmetrically arranged liquid outlet pipes, and the two liquid outlet pipes are matched with the volumetric heat exchanger body.

[0012] The technical effects achieved by the utility model are:

[0013] The liquid to be heat exchanged is input into the volumetric heat exchanger body through the first connecting valve pipe, and the volumetric heat exchanger body performs heat exchange work. The first movable mounting part cooperates with the second movable mounting part to facilitate the installation of the volumetric heat exchanger. When the heat exchanger needs to be descaled, the descaling agent and the cleaning solvent are input into the mixing box through the feed pipe, the driver is turned on to drive the rotating shaft to rotate, and then the rotating shaft drives the multiple first blades and the multiple second blades to rotate, so as to mix the descaling agent and the cleaning solvent, the second connecting valve pipe is opened, and the descaling cleaning agent is transported to the spray pipe through the liquid outlet pipe, and the descaling cleaning agent is sprayed out through the multiple spray holes to clean the outside of the volumetric heat exchanger body, and the descaling cleaning agent is injected into the volumetric heat exchanger body to clean the inside of the volumetric heat exchanger body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of a volumetric heat exchanger with a descaling function of the utility model;

[0015] Figure 2 It is an internal schematic diagram of a volumetric heat exchanger with a descaling function according to the utility model;

[0016] Figure 3It is a schematic diagram of a spraying descaling mechanism of a volumetric heat exchanger with a descaling function according to the utility model;

[0017] Figure 4 It is a schematic diagram of a descaling body of a volumetric heat exchanger with a descaling function according to the utility model.

[0018] In the figure: 1 heat exchanger shell, 2 upper cover, 3 lower cover, 4 volumetric heat exchanger body, 5 connecting plate, 6 first connecting valve pipe, 7 mixing box, 8 driver, 9 rotating shaft, 10 first fan blade, 11 second fan blade, 12 feed pipe, 13 second connecting valve pipe, 14 liquid outlet pipe, 15 spray pipe, 16 spray hole, 17 mounting screw, 18 first movable mounting part, 19 second movable mounting part, 20 liquid outlet pipe. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0020] See also Figure 1-4 As shown, the utility model provides a volumetric heat exchanger with a descaling function, comprising a heat exchanger shell 1, an upper cover 2 is provided at one end of the heat exchanger shell 1, and a lower cover 3 is provided at the other end of the heat exchanger shell 1, a pipe connecting body is provided on the upper cover 2, a volumetric heat exchanger body 4 is provided inside the heat exchanger shell 1, a descaling body is provided on the lower cover 3, and a spray descaling mechanism matched with the descaling body is provided in the heat exchanger shell 1, the spray descaling mechanism is matched with the volumetric heat exchanger body 4, and the upper cover 2 is connected to the pipe connecting body by a connector.

[0021] The pipe connection body includes a horizontally arranged connection plate 5 , on which two symmetrically arranged first communication valve pipes 6 are provided, and the two first communication valve pipes 6 both penetrate the side wall of the connection plate 5 and communicate with the volumetric heat exchanger body 4 .

[0022] The descaling body includes a mixing box 7, on which a driver 8 is provided, and the output end of the driver 8 passes through the side wall of the mixing box 7 and is connected to a rotating shaft 9, on which a plurality of horizontally arranged first blades 10 are movably connected, and a plurality of second blades 11 are each provided on the plurality of first blades 10, and the plurality of second blades 11 are all vertically arranged, and a feed pipe 12 matching the first connecting valve pipe 6 is provided on the mixing box 7, and the feed pipe 12 matches the first connecting valve pipe 6, and a second connecting valve pipe 13 connected to the interior of the mixing box 7 is provided at the bottom of the mixing box 7.

[0023] The spraying and descaling mechanism includes a vertically arranged liquid outlet pipe 14 connected to the bottom of the second connecting valve pipe 13 , and one end of the liquid outlet pipe 14 away from the second connecting valve pipe 13 is fixedly connected to a spray pipe 15 , and a plurality of spray holes 16 are provided on the outer wall of the spray pipe 15 .

[0024] The connecting member includes a plurality of vertically arranged mounting screws 17, and the plurality of mounting screws 17 are matched with the upper cover 2 and the connecting plate 5. A first movable mounting member 18 is provided on one side wall of the heat exchanger shell 1, and two symmetrically arranged second movable mounting members 19 are provided on the other side wall of the heat exchanger shell 1.

[0025] Two symmetrically arranged liquid outlet pipes 20 are provided on the lower cover 3 , and the two liquid outlet pipes 20 are matched with the volumetric heat exchanger body 4 .

[0026] In the utility model, the liquid to be heat exchanged is input into the volumetric heat exchanger body 4 through the first connecting valve pipe 6, and the volumetric heat exchanger body 4 performs heat exchange work. The first movable mounting member 18 cooperates with the second movable mounting member 19 to facilitate the installation of the volumetric heat exchanger. When the heat exchanger needs to be descaled, the descaling agent and the cleaning solvent are input into the mixing box 7 through the feeding pipe 12, and the driver 8 is turned on to drive the rotating shaft 9 to rotate, so that the rotating shaft 9 drives the first blades 10 and the second blades 11 to rotate, so as to mix the descaling agent and the cleaning solvent, and the second connecting valve pipe 13 is opened, and the descaling cleaning agent is transported to the spray pipe 15 through the liquid outlet pipe 14, and the descaling cleaning agent is sprayed out through the multiple spray holes 16 to clean the outside of the volumetric heat exchanger body 4, and the descaling cleaning agent is injected into the volumetric heat exchanger body 4 to clean the inside of the volumetric heat exchanger body 4.

[0027] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A volumetric heat exchanger with a descaling function, characterized in that: The invention comprises a heat exchanger shell (1), wherein one end of the heat exchanger shell (1) is provided with an upper cover (2), and the other end of the heat exchanger shell (1) is provided with a lower cover (3), a pipe connection body is provided on the upper cover (2), a volumetric heat exchanger body (4) is provided inside the heat exchanger shell (1), a descaling body is provided on the lower cover (3), and a spray descaling mechanism matched with the descaling body is provided inside the heat exchanger shell (1), the spray descaling mechanism is matched with the volumetric heat exchanger body (4), and the upper cover (2) and the pipe connection body are connected via a connecting piece.

2. A volumetric heat exchanger with descaling function according to claim 1, characterized in that: The pipe connection body comprises a horizontally arranged connection plate (5), on which two symmetrically arranged first communication valve pipes (6) are provided, and both first communication valve pipes (6) penetrate the side wall of the connection plate (5) and are in communication with the volumetric heat exchanger body (4).

3. A volumetric heat exchanger with descaling function according to claim 2, characterized in that: The descaling body comprises a mixing box (7), the mixing box (7) is provided with a driver (8), and the output end of the driver (8) penetrates the side wall of the mixing box (7) and is connected to a rotating shaft (9), a plurality of first blades (10) arranged horizontally are movably connected to the rotating shaft (9), a plurality of first blades (11) are each provided with a plurality of second blades (11), and the plurality of second blades (11) are each vertically arranged, the mixing box (7) is provided with a feed pipe (12) matched with the first connecting valve pipe (6), the feed pipe (12) is matched with the first connecting valve pipe (6), and a second connecting valve pipe (13) connected to the interior of the mixing box (7) is provided at the bottom of the mixing box (7).

4. A volumetric heat exchanger with descaling function according to claim 3, characterized in that: The spraying and descaling mechanism comprises a liquid outlet pipe (14) arranged vertically, and the liquid outlet pipe (14) is connected to the bottom of the second connecting valve pipe (13), and one end of the liquid outlet pipe (14) away from the second connecting valve pipe (13) is fixedly connected to a spraying pipe (15), and a plurality of spraying holes (16) are provided on the outer wall of the spraying pipe (15).

5. The volumetric heat exchanger with descaling function according to claim 2, characterized in that: The connecting member comprises a plurality of vertically arranged mounting screws (17), and the plurality of mounting screws (17) are arranged to match the upper cover (2) and the connecting plate (5); a first movable mounting member (18) is arranged on one side wall of the heat exchanger shell (1), and two symmetrically arranged second movable mounting members (19) are arranged on the other side wall of the heat exchanger shell (1).

6. A volumetric heat exchanger with descaling function according to claim 1, characterized in that: The lower cover (3) is provided with two symmetrically arranged liquid outlet pipes (20), and the two liquid outlet pipes (20) are both arranged to match the volumetric heat exchanger body (4).

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