CN220852621U

CN220852621U - Heating network heater

Info

Publication number: CN220852621U
Application number: CN202322092732.5U
Authority: CN
Inventors: 刘浩; 王瑀; 李晓辉; 冯泽奇
Original assignee: Hohhot Kelin Thermal Power Co Ltd
Current assignee: Hohhot Kelin Thermal Power Co Ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-04-26
Anticipated expiration: 2033-08-03

Abstract

The utility model discloses a heating network heater, which comprises: including the heater body, the heating chamber has been seted up to the heater body inboard, the heating chamber center is equipped with the tube sheet, tube sheet one side is equipped with the tube bank, the heater body has been kept away from tube bank one side wall and has been seted up into hot mouth, it is equipped with filter equipment to advance hot mouth inboard, the heater body is kept away from and has been seted up the return port in hot mouth one side. According to the utility model, through the arrangement of the filter assembly, the circulating heat medium enters the heating cavity through the heat inlet for heat exchange, firstly, impurities in the circulating heat medium are intercepted by the filter tubes in the heat inlet, the impurities are prevented from blocking the tube bundles on one side of the tube plate, the heat exchange effect is improved, the circulating heat medium is guided by the guide plate clamped with the filter tube fixing head, so that the circulating heat medium is conducted to the inner side of the filter screen through the guide spiral plate, the impact force of the circulating heat medium on the filter screen is reduced, and the service cycle of the filter tubes is prolonged.

Description

Heating network heater

Technical Field

The utility model relates to the technical field of heating network heaters, in particular to a heating network heater.

Background

The heat supply network heater is a device for converting electric energy into heat energy by utilizing thermoelectric action and is commonly used in the fields of heating, industrial heating, hot water supply and the like. The heating purpose is realized by transferring heat generated by heating the conductive material to the surrounding environment.

In the heating process of the heat supply network heater, a medium enters the heater through the feed inlet. Inside the heater, the medium is pushed or circulated to ensure heat energy transfer and uniform heating, but impurities are adhered to the inside of the tube bundle in the medium circulation process to influence the heat exchange effect, the existing solution is to install a filter at the water inlet or the water return port of the heat supply network heater, so that the large-particle impurities can be effectively prevented from entering the tube bundle, the possibility of tube bundle deposition is reduced, but the filter is easily damaged due to long-time scouring of medium flow.

Disclosure of utility model

The utility model aims at: in order to solve the problem that the existing filter is easily damaged due to long-time scouring of medium flow, the heat supply network heater is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a heat network heater comprising: the heater comprises a heater body, a heating cavity is formed in the inner side of the heater body, a tube plate is arranged in the center of the heating cavity, a tube bundle is arranged on one side of the tube plate, a heat inlet is formed in the side wall, far away from the tube bundle, of the heater body, a filter assembly is arranged in the inner side of the heat inlet, and a return port is formed in one side, far away from the heat inlet, of the heater body. As still further aspects of the utility model: the filter assembly comprises a fixed ring arranged on the periphery of the heat inlet, a filter tube clamped with the fixed ring, a mounting plate screwed with the bottom of the inner side of the filter tube, a flow guide spiral plate arranged at the center of the top of the mounting plate, a flow guide plate arranged at the top of the flow guide spiral plate and clamped with the filter tube, and a quick-dismantling assembly arranged at the top of the filter tube.

As still further aspects of the utility model: the quick-release assembly comprises a mounting cylinder fixedly arranged on the outer side of the fixed ring, a buffer ring arranged on the inner side of the mounting cylinder and a limiting screw joint arranged on the top of the buffer ring and in screw connection with the periphery of the mounting cylinder.

As still further aspects of the utility model: the filter tube comprises a filter tube fixing head which is clamped with the fixing ring, a filter screen which is arranged on one side of the filter tube fixing head, and a filter tube fixing plate which is arranged at the bottom of the filter screen.

As still further aspects of the utility model: the water inlet is formed in one side, close to the tube bundle, of the inner side of the heater body, and the water outlet is formed in one side, far away from the water inlet, of the inner side of the heater body.

As still further aspects of the utility model: the mounting plate is connected with the diversion spiral plate in a clamping mode, and the mounting plate is made of magnetic materials.

As still further aspects of the utility model: the fixing ring is fixedly connected with the heater body, and the highest point of the flow guiding spiral plate is not higher than the lowest point of the flow guiding plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through filter component's setting, circulation heat medium gets into the heating chamber heat transfer through the inlet, at first through the filter tube in the inlet, the filter tube holds back impurity in the circulation heat medium, prevents impurity from blocking up the tube bank of tube sheet one side, improves the heat transfer effect, and through the guide plate guide with the fixed head joint of filter tube, it is inboard to make circulation heat medium pass through the guide spiral plate conduction to the filter screen, reduces the impact force of circulation heat medium to the filter screen, improves the life cycle of filter tube.

2. Through quick detach subassembly's setting, when the filter tube damages or needs clearance filter tube inside left over impurity, opens spacing screwed joint, then takes out the buffer ring, takes out filter tube replacement or maintenance at last, and the buffer ring can ensure that the mounting cylinder is closely connected with spacing screwed joint and can play the cushioning effect to the filter tube simultaneously, improves filter tube safety in utilization.

Drawings

FIG. 1 is a schematic view of the overall structure of a heat supply network heater according to the present utility model;

FIG. 2 is a cross-sectional perspective view of a heating network heater according to the present utility model;

FIG. 3 is a perspective view of a filter assembly and quick release assembly of a heating grid heater according to the present utility model;

FIG. 4 is a perspective view of the cross-section of FIG. 3 of a heat supply network heater according to the present utility model;

Fig. 5 is a schematic structural view of a heating network heater according to the present utility model.

In the figure: 1. a heater body; 2. a heating chamber; 3. a tube sheet; 4. a tube bundle; 5. a heat inlet; 6. a return port; 21. a fixing ring; 22. a filter tube; 23. a mounting plate; 24. a flow guiding spiral plate; 25. a deflector; 31. a mounting cylinder; 32. a buffer ring; 33. a limit screw joint; 41. a filter tube fixing head; 42. a filter screen; 43. a filter tube fixing plate; 51. a water inlet; 52. and a water outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1-5, in an embodiment of the present utility model, a heating network heater includes: the heater comprises a heater body 1, wherein a heating cavity 2 is formed in the inner side of the heater body 1, a tube plate 3 is arranged in the center of the heating cavity 2, a tube bundle 4 is arranged on one side of the tube plate 3, a heat inlet 5 is formed in the side wall, far away from the tube bundle 4, of the heater body 1, a filter assembly is arranged in the inner side of the heat inlet 5, and a return port 6 is formed in the side, far away from the heat inlet 5, of the heater body 1.

Referring to fig. 1 to 5, the filter assembly includes a fixing ring 21 provided at the outer circumference of the heat inlet 5, a filter tube 22 engaged with the fixing ring 21, a mounting plate 23 engaged with the inner bottom of the filter tube 22, a guide spiral plate 24 provided at the center of the top of the mounting plate 23, a guide plate 25 provided at the top of the guide spiral plate 24 and engaged with the filter tube 22, and a quick-release assembly provided at the top of the filter tube 22, the filter tube 22 includes a filter tube fixing head 41 engaged with the fixing ring 21, a filter screen 42 provided at one side of the filter tube fixing head 41, and a filter tube fixing plate 43 provided at the bottom of the filter screen 42, and by the arrangement of the filter assembly, the circulating heat medium enters the heating chamber 2 through the heat inlet 5 to exchange heat, firstly, the filter tube 22 traps impurities in the circulating heat medium through the filter tube 22 in the heat inlet 5, prevents the impurities from blocking the tube bundle 4 at one side of the tube sheet 3, improves the heat exchange effect, and the circulating heat medium is guided through the guide plate 25 engaged with the filter tube fixing head 41 to the filter tube fixing head 24 to the inner side of the filter screen 42, reduces the impact force of the circulating heat medium to the filter screen 42, and improves the service cycle of the filter tube 22.

Referring to fig. 1 to 5, the quick-release assembly comprises a mounting cylinder 31 fixedly arranged at the outer side of the fixing ring 21, a buffer ring 32 arranged at the inner side of the mounting cylinder 31, and a limit screw joint 33 arranged at the top of the buffer ring 32 and screwed with the outer periphery of the mounting cylinder 31, when the filter tube 22 is damaged or impurities left in the filter tube 22 need to be cleaned, the limit screw joint 33 is opened, the buffer ring 32 is taken out, finally the filter tube 22 is taken out for replacement or maintenance, the buffer ring 32 can ensure that the mounting cylinder 31 is tightly connected with the limit screw joint 33 and can play a buffering role on the filter tube 22, and the use safety of the filter tube 22 is improved.

Referring to fig. 1 to 5, a water inlet 51 is formed on the inner side of the heater body 1 near the tube bundle 4, a water outlet 52 is formed on the inner side of the heater body 1 far away from the water inlet 51, a medium to be heated flows through the tube bundle 4 through the water inlet 51, exchanges heat with the circulating heat medium flowing in the tube bundle 4, and is discharged through the water outlet 52, so that a heat exchange process is completed.

Referring to fig. 1 to 5, the installation plate 23 is clamped with the flow guiding spiral plate 24, the installation plate 23 is made of magnetic materials, magnetic metal impurities in the circulating heat medium can be adsorbed by the installation plate 23, the filtering effect of the filter tube 22 is improved, and after the filter tube 22 is replaced, the magnetic metal impurities attached to the installation plate 23 can be cleaned by separating the installation plate 23 from the filter tube fixing plate 43.

Referring to fig. 1 to 5, the fixing ring 21 is fixedly connected with the heater body 1, and the highest point of the guide spiral plate 24 is not higher than the lowest point of the guide plate 25, so that the circulating heat medium guided by the guide plate 25 can be ensured to enter the guide spiral plate 24 from the guide plate 25.

The working principle of the utility model is as follows: the circulating heat medium enters the heating cavity 2 through the heat inlet 5 for heat exchange, firstly, the filter tube 22 in the heat inlet 5 is used for intercepting impurities in the circulating heat medium, the impurities are prevented from blocking the tube bundle 4 on one side of the tube plate 3, the heat exchange effect is improved, the circulating heat medium is guided by the guide plate 25 clamped with the filter tube fixing head 41, the circulating heat medium is conducted to the inner side of the filter screen 42 through the guide spiral plate 24, the impact force of the circulating heat medium on the filter screen 42 is reduced, the service cycle of the filter tube 22 is improved, when the filter tube 22 is damaged or impurities left in the filter tube 22 need to be cleaned, the limit screw joint 33 is opened, then the buffer ring 32 is taken out, finally, the filter tube 22 is taken out for replacement or maintenance, the buffer ring 32 can ensure that the mounting cylinder 31 and the limit screw joint 33 are tightly connected, meanwhile, the buffer effect can be played on the filter tube 22, and the service safety of the filter tube 22 is improved.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A heat network heater comprising: including heater body (1), its characterized in that, heating chamber (2) have been seted up to heater body (1) inboard, heating chamber (2) center is equipped with tube sheet (3), tube sheet (3) one side is equipped with tube bank (4), heater body (1) are kept away from tube bank (4) a side wall and are seted up into hot mouth (5), it is equipped with filter equipment to advance hot mouth (5) inboard, heater body (1) are kept away from into hot mouth (5) one side and are seted up return port (6).

2. The heating network heater according to claim 1, wherein the filter assembly comprises a fixed ring (21) arranged on the periphery of the heat inlet (5), a filter tube (22) clamped with the fixed ring (21), a mounting plate (23) screwed with the bottom of the inner side of the filter tube (22), a diversion spiral plate (24) arranged at the center of the top of the mounting plate (23), a diversion plate (25) arranged at the top of the diversion spiral plate (24) and clamped with the filter tube (22), and a quick-dismantling assembly arranged at the top of the filter tube (22).

3. A heating network heater according to claim 2, wherein the quick release assembly comprises a mounting cylinder (31) fixedly arranged on the outer side of the fixed ring (21), a buffer ring (32) arranged on the inner side of the mounting cylinder (31), and a limit screw joint (33) arranged on the top of the buffer ring (32) and screwed with the periphery of the mounting cylinder (31).

4. A heating network heater according to claim 2, wherein the filter tube (22) comprises a filter tube fixing head (41) clamped with the fixing ring (21), a filter screen (42) arranged on one side of the filter tube fixing head (41), and a filter tube fixing plate (43) arranged at the bottom of the filter screen (42).

5. A heating network heater according to claim 1, characterized in that the inner side of the heater body (1) is provided with a water inlet (51) at the side close to the tube bundle (4), and the inner side of the heater body (1) is provided with a water outlet (52) at the side far from the water inlet (51).

6. A heating network heater according to claim 2, wherein the mounting plate (23) is clamped with the diversion spiral plate (24), and the mounting plate (23) is made of magnetic material.

7. A heating network heater according to claim 2, characterized in that the fixing ring (21) is fixedly connected with the heater body (1), and the highest point of the flow guiding spiral plate (24) is not higher than the lowest point of the flow guiding plate (25).