CN214276126U

CN214276126U - Liquid heater and energy storage battery system of 5G basic station

Info

Publication number: CN214276126U
Application number: CN202022346519.9U
Authority: CN
Inventors: 吴翔; 闻俊涛; 鄂新刚
Original assignee: SHENZHEN SHARING ELECTRONICS CO Ltd
Current assignee: SHENZHEN SHARING ELECTRONICS CO Ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-09-24
Anticipated expiration: 2030-10-20

Abstract

The utility model relates to a heater technical field aims at providing a liquid heater and 5G basic station's energy storage battery system. The utility model comprises a shell, a PTC heating core and a temperature protection circuit module, wherein the PTC heating core and the temperature protection circuit module are arranged on the shell, the shell is provided with a liquid inlet, a liquid outlet and a liquid pipeline communicated with the liquid inlet and the liquid outlet, and the inner wall of the liquid pipeline is provided with a spoiler; the temperature protection circuit module comprises a temperature controller and a fuse; the outside parcel of casing has the insulating layer. The heat exchange efficiency of liquid in the pipeline is improved by arranging the spoiler in the liquid pipeline; the safety of the heater is improved through the temperature protection circuit module; the heat loss is reduced through the heat insulation layer, and the energy consumption is reduced.

Description

Liquid heater and energy storage battery system of 5G basic station

Technical Field

The utility model relates to a heater technical field, concretely relates to energy storage battery system of liquid heater and 5G basic station.

Background

With the development of science and technology, mobile communication technology has been developed from the 2G technology of the beginning to the 5G technology of today, and is different from the mobile communication technology of the previous generations, and 5G not only meets the requirements of people on ultrahigh flow density, ultrahigh connection number density and ultrahigh mobility, but also permeates into the field of Internet of things, is deeply combined with industrial facilities, traffic logistics, medical instruments and the like, comprehensively realizes 'everything interconnection', and effectively meets the information service requirements of vertical industries such as industry, traffic, medical treatment and the like.

The large-scale construction of the 5G base station is started, however, the construction environment of the communication base station in the 5G era is more complex and has more severe requirements, so that the energy storage battery system is used as the basic guarantee for the operation of the 5G base station and needs a proper working environment temperature. Especially when the outdoor temperature control device is used outdoors, the energy storage battery system needs to be subjected to constant temperature control, so that the energy storage battery system needs to be heated and radiated by matching a heater with a water cooling unit in a circulating manner, and the temperature control effect is achieved.

At present, the heaters in the market generally have the problems of low heat exchange efficiency, insufficient safety and overhigh energy consumption, and cannot meet the use requirements of the energy storage battery system of the 5G base station.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective is to solve the problem that heat exchange efficiency is low, the security is not enough, the energy consumption is too high of prior art heater ubiquitous, makes its operation requirement that satisfies the energy storage battery system of 5G basic station.

In order to realize the technical problem, the utility model provides a liquid heater.

The utility model comprises a shell, a liquid inlet, a liquid outlet and a liquid pipeline communicated with the liquid inlet and the liquid outlet, wherein the inner wall of the liquid pipeline is provided with a spoiler; at least one PTC heating core disposed on the housing; the temperature protection circuit module is arranged on the shell and comprises a temperature controller and a fuse, and the temperature controller and the fuse form a temperature protection circuit to prevent the temperature of the heater from being too high; the heat insulation layer wraps the outer side of the shell.

On the basis of the technical scheme, the utility model discloses can also make following improvement.

Optionally, be provided with a plurality of cavitys that generate heat on the casing, the cavity shape that generates heat is the cavity cuboid, and is a plurality of the cavity that generates heat is circular array distribution in on the outer wall of casing, the PTC heating core sets up in the cavity that generates heat.

Optionally, the heat insulation layer is heat insulation cotton with an annular structure, and the heat insulation cotton is fixed on the shell through a heat shrink tube.

Optionally, a fixing member for mounting the thermostat and the fuse is provided on the housing.

Optionally, be provided with the fixed inserted sheet of U type draw-in groove, U type and fuse fixed slot on the mounting, U type draw-in groove with the fixed inserted sheet of U type cooperatees, is used for the installation fixed the temperature controller, the fuse fixed slot is used for the installation fixed the fuse.

Optionally, the fixing member is detachably fitted to one end of the housing, and the other end of the housing is fitted with a detachable flange.

Optionally, the fixing member and the flange are assembled on the housing by means of screw fastening.

Optionally, a trapezoidal groove is formed between every two adjacent heating cavities, and a trapezoidal protrusion matched with the trapezoidal groove is arranged on the inner wall of the fixing piece.

Optionally, the material of the housing is aluminum, and the material of the fixing piece is plastic.

The utility model also provides a 5G basic station's energy storage battery system, this system includes liquid heater.

Compared with the prior art, the above technical scheme of the utility model has following advantage: the utility model forms a high-efficiency low-water-resistance heat exchange water channel by arranging the spoiler in the liquid pipeline, and can meet the use requirements of the energy storage battery system of the 5G base station, thereby being matched with a large-flow water cooling unit to heat and radiate the energy storage battery system and achieving the temperature control effect; the ceramic PTC heating core body is adopted, so that the use safety is improved; a temperature protection circuit module is arranged to avoid the overhigh surface temperature of the heater; meanwhile, the heat insulation layer is arranged on the surface of the heater, so that heat loss is reduced, and energy consumption is reduced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for a person skilled in the art that other drawings can be obtained according to the drawings without inventive exercise:

fig. 1 is a schematic structural diagram of a liquid heater provided by an embodiment of the present invention;

fig. 2 is an exploded schematic view of a liquid heater according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a shell in a liquid heater according to an embodiment of the present invention;

fig. 4 is a top view of a housing provided by an embodiment of the present invention;

fig. 5 is a schematic structural view of a fixing member in a liquid heater according to an embodiment of the present invention;

fig. 6 is a bottom view of the fixing member according to the embodiment of the present invention;

fig. 7 is a schematic diagram of one implementation of the temperature circuit module of the present invention;

fig. 8 is a schematic diagram of another implementation of the temperature circuit module of the present invention;

wherein the correspondence between the reference numbers and the names of the components in fig. 1-6 is:

1. the PTC heating device comprises a shell, a PTC heating core body, a heat insulation layer, a heat shrinkage pipe, a temperature protection circuit module, a fixing piece, a flange plate, a spoiler, a liquid inlet, a liquid outlet, a liquid pipeline, a heat generating cavity, a liquid inlet, a liquid outlet, a liquid pipeline, a liquid outlet, a liquid inlet, a liquid outlet, a liquid pipeline, a liquid outlet, a liquid inlet, a liquid outlet, a liquid pipeline, a liquid outlet, a liquid pipeline, a heat generating cavity, a liquid inlet, a trapezoidal groove, a liquid outlet, a temperature controller, and a PTC heating core body, a heat insulation layer, a heat shrinkage pipe, a temperature protection circuit module, a heat pipe, a heat insulating layer, a heat protection circuit module, a heat insulating layer, a heat protection circuit, a fixing piece, a heat insulating layer, a heat insulating; 52. a fuse; 61. u-shaped clamping groove, 62U-shaped fixing insertion pieces, 63 fuse fixing grooves, 64 trapezoid bulges.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying examples and figures 1-6.

As shown in fig. 1 and 2, the liquid heater provided by the present invention includes a casing, the casing is provided with a liquid inlet, a liquid outlet and a liquid pipeline communicating the liquid inlet and the liquid outlet, and a spoiler is disposed on an inner wall of the liquid pipeline; at least one PTC heating core disposed on the housing; the temperature protection circuit module is arranged on the shell and comprises a temperature controller and a fuse, and the temperature controller and the fuse form a temperature protection circuit to prevent the temperature of the heater from being overhigh; the heat insulation layer wraps the outer side of the shell.

In the embodiment, the 6 spoilers are arranged on the inner wall of the liquid pipeline to form a high-efficiency low-water-resistance heat exchange pipeline, so that the heat exchange efficiency is improved, and the use requirement of a large-flow water cooling unit is met; the heating core body is a ceramic PTC heating core body which has the advantages of small thermal resistance and high heat exchange efficiency, is an automatic constant-temperature and power-saving electric heater, and has the great outstanding characteristic of safety performance that the surface of an electric heating tube heater does not turn red under any application condition, thereby avoiding potential safety hazards such as scalding, fire and the like; the temperature protection circuit module is used for realizing real-time monitoring of the surface temperature of the heater, so that the surface temperature of the heater is prevented from being too high, when the temperature controller monitors that the temperature is too high, the fuse is automatically disconnected, the heater stops working, and potential safety hazards are prevented; the heat insulating layer wraps the outer surface of the heater, so that heat loss of the heater is reduced, and energy consumption is reduced.

Preferably, the heat insulation layer is the heat insulation cotton with the annular structure, and the heat insulation cotton has the characteristics of high temperature resistance, difficult combustion, low heat conductivity coefficient and the like, so that the heat of the heater is greatly reduced from being dissipated from the outer surface, and the energy consumption is reduced; the heat insulation cotton is fixed on the shell through the heat shrink tube, the heat shrink tube is a special polyolefin heat shrink sleeve and can be called as an EVA material, the outer layer is made of a high-quality soft cross-linked polyolefin material and an inner layer of hot melt adhesive in a compounding mode, the outer layer is made of the material with the characteristics of insulation, corrosion resistance, wear resistance and the like, the external electric leakage of the heater can be prevented, the use safety performance of the heater is improved, the durability and the practicability of the heater are also improved, the inner layer has the advantages of low melting point, waterproof sealing, high adhesion and the like, the sealing of the heater is improved, and the problem that the PTC heating core body leaks electricity due to water inflow is solved. During assembly, the heat insulation cotton and the heat shrinkage pipe are sequentially sleeved outside the shell, then the heat shrinkage pipe is heated, and the heat shrinkage pipe is heated to shrink, so that the heat insulation cotton is pressed on the surface of the shell.

In this embodiment, be provided with on the casing and be used for the installation the temperature controller with the mounting of fuse, it is convenient right the temperature controller with the fuse is fixed and is installed.

In this embodiment, the assembly of mounting detachable is in the one end of casing, and the other end of casing still is provided with the detachable the ring flange, when installing the heater, earlier with the temperature controller with the fuse is installed on the mounting, then will the mounting assembly is in casing one end, will the ring flange assembly is in the other end of casing, the ring flange is used for the outside installation of heater to be fixed.

Preferably, the fixing member and the flange are assembled on the shell in a threaded fastening mode, so that the fixing member and the flange are convenient to disassemble and assemble.

Preferably, the shell is made of aluminum, so that the heat conductivity coefficient is high, and heat conduction is facilitated; the plastic of the fixing piece is made of injection molding, has the advantages of short processing time, high efficiency, few part defects, high quality and the like, and meanwhile, the plastic has better plasticity and improves the fault tolerance rate of the fixing piece.

As shown in fig. 3 and 4, in this embodiment, be provided with 6 cavitys that generate heat on the casing, the cavity shape that generates heat is the cavity cuboid, 6 the cavity that generates heat is circular array distribution in on the outer wall of casing, the PTC heating core sets up in the cavity that generates heat, every the cavity that generates heat inside all is provided with at least one the PTC heating core.

In the shell structure that above-mentioned embodiment provided, the cavity that generates heat is convenient the installation of PTC heating core, simultaneously, 6 the cavity that generates heat is circular array evenly distributed and is in the casing outer wall, works as PTC heating core during operation, can follow 6 directions to the liquid even heating of circulation in the liquid pipeline has reduced the loss that the heat transmission produced in liquid to heating efficiency has been improved, the energy consumption has been reduced.

As shown in fig. 5 and 6, in this embodiment, the fixing member is provided with a U-shaped clamping groove, a U-shaped fixing insertion sheet and a fuse fixing groove, the U-shaped clamping groove is matched with the U-shaped fixing insertion sheet and used for installing and fixing the temperature controller, and the fuse fixing groove is used for installing and fixing the fuse.

In the mounting structure that above-mentioned embodiment provided, when carrying out the installation of temperature controller, will the temperature controller be as for in the U type draw-in groove, then pass through the fixed inserted sheet of U type is fixed, is going on during the fuse installation, then can directly will the fuse chucking is in the fuse fixed slot, easy operation, easy dismounting.

As shown in fig. 3 and 5, a trapezoidal groove is formed between two adjacent heating cavities, and a trapezoidal protrusion matched with the trapezoidal groove is arranged on the inner wall of the fixing member. The mounting is installed when on the casing, through trapezoidal recess with trapezoidal protruding get up right the mounting carries out quick location to it is convenient follow-up right the mounting carries out screw fastening, and convenient to use has improved assembly efficiency.

As shown in fig. 7, an alternative implementation manner of the temperature protection circuit module of this embodiment is shown, a working circuit of the heater is formed by connecting a plurality of PTC heating cores in parallel, and is directly powered by an external power supply; the temperature protection circuit module is an independent temperature control loop consisting of a temperature controller and a fuse, and the state of a power line is controlled by an external controller to realize temperature protection.

As shown in fig. 8, a second optional implementation manner of the temperature protection circuit module in this embodiment is provided, in which a working circuit of the heater is formed by connecting a plurality of PTC heating cores in parallel, and then connecting the PTC heating cores in series with a temperature controller and a fuse to form a working and temperature protection control loop.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A liquid heater, comprising:

the device comprises a shell, a liquid inlet, a liquid outlet and a liquid pipeline communicated with the liquid inlet and the liquid outlet, wherein spoilers are arranged on the inner wall of the liquid pipeline;

at least one PTC heating core disposed on the housing;

the temperature protection circuit module is arranged on the shell and comprises a temperature controller and a fuse, and the temperature controller and the fuse form a temperature protection circuit to avoid the over-high temperature of the heater;

the heat insulation layer wraps the outer side of the shell.

2. The liquid heater of claim 1, wherein: be provided with a plurality of cavitys that generate heat on the casing, the cavity shape that generates heat is hollow cuboid, and is a plurality of the cavity that generates heat is circular array distribution in on the outer wall of casing, the PTC heating core sets up in the cavity that generates heat.

3. The liquid heater of claim 1, wherein: the heat insulation layer is made of heat insulation cotton with an annular structure, and the heat insulation cotton is fixed on the shell through a heat shrink tube.

4. The liquid heater of claim 2, wherein: the shell is provided with a fixing piece for installing the temperature controller and the fuse.

5. The liquid heater of claim 4, wherein: be provided with the fixed inserted sheet of U type draw-in groove, U type and fuse fixed slot on the mounting, U type draw-in groove with the fixed inserted sheet of U type cooperatees, is used for the installation fixed the temperature controller, the fuse fixed slot is used for the installation fixed the fuse.

6. The liquid heater of claim 4, wherein: the fixing piece is detachably assembled at one end of the shell, and a detachable flange plate is assembled at the other end of the shell.

7. The liquid heater of claim 6, wherein: the fixing piece and the flange plate are assembled on the shell in a threaded fastening mode.

8. The liquid heater of claim 4, wherein: adjacent two form trapezoidal recess between the cavity that generates heat, be provided with on the inner wall of mounting with trapezoidal recess matched with trapezoidal arch.

9. The utility model provides an energy storage battery system of 5G basic station which characterized in that: comprising a liquid heater according to any of claims 1-8.