CN210799216U

CN210799216U - Heater and warming-up system with same

Info

Publication number: CN210799216U
Application number: CN201921640500.6U
Authority: CN
Inventors: 赖珏齐; 龚泽文; 陆国祥; 刘立涛
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-19
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a heater and warm-up system who has it, the heater includes: the cooling device comprises a pipe body, a heating wire, a sealing element, a positive wire harness and a negative wire harness, wherein a cooling liquid flow passage is formed inside the pipe body, and a mounting hole is formed in the pipe wall of the pipe body; the heating wire is arranged in the pipe body; the sealing element is arranged at the mounting hole; the positive wire harness and the negative wire harness are respectively connected with two ends of the heating wire, and the positive wire harness and the negative wire harness penetrate through the sealing piece and extend out of the pipe body. The heater that so sets up can directly heat the coolant liquid that flows through the heating wire to can make the coolant liquid rapid heating up in the heater, then flow through the engine, make the interior machine oil of engine heat up, and then can reduce the machine oil viscosity of engine, reduce spare part frictional resistance in the engine, promote the interior fuel full combustion of engine, reduce the oil consumption, extension engine life.

Description

Heater and warming-up system with same

Technical Field

The utility model belongs to the technical field of the vehicle technique and specifically relates to a heater and warm-up system that has it is related to.

Background

Engine warm-up system relates to the automobile engine field. Through setting up the expansion tank, first water pump and controller, can store the unnecessary heat of engine in the expansion tank to when the engine temperature is lower, with this part heat repayment to the engine again, thereby reduced the heat emission of engine, realized the thermal recovery of engine and recycled, and then improve the energy utilization of engine. When the temperature of the engine is low, the warming-up device can increase the temperature of cooling liquid in the cooling circulation system, so that the temperature of the engine is increased. And because the engine can be rapidly heated and started in a low-temperature state, the temperature of engine oil in the engine is rapidly increased, so that the viscosity of the engine oil is reduced, the mechanical friction loss of the engine in the low-temperature state is reduced, and the aims of reducing energy consumption and reducing emission are fulfilled.

However, the warm-up effect is not remarkable at low temperatures by recycling the heat of the engine, and the temperature of the engine oil is likely to be too low, the viscosity is likely to increase, and the circulation is likely to be deteriorated. The slow circulation of oil in the lubrication system may increase the frictional resistance of the mechanical parts, which may prevent the engine from reaching a desired speed for a short time, or may even cause the engine to fail. If the warming-up process is insufficient, the engine load is large, and great influence is generated on the performance and the service life of the engine. Meanwhile, the gasoline is not combusted sufficiently, so that the content of harmful gases such as CO and NO compounds in tail gas is higher, the emission of PM2.5 is increased, and the gasoline is not beneficial to environmental protection.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a heater, which can heat coolant rapidly, thereby reducing the viscosity of engine oil and improving the performance of the engine.

The utility model discloses a warm-up system is further proposed.

According to the utility model discloses a heater of warm-up system, include: the cooling device comprises a pipe body, a heating wire, a sealing element, a positive wire harness and a negative wire harness, wherein a cooling liquid flow passage is formed inside the pipe body, and a mounting hole is formed in the pipe wall of the pipe body; the heating wire is arranged in the pipe body; the sealing element is arranged at the mounting hole; the positive wire harness and the negative wire harness are respectively connected with two ends of the heating wire, and the positive wire harness and the negative wire harness penetrate through the sealing piece and extend out of the pipe body.

From this, this heater of warm-up system, heater strip are direct to be contacted with the coolant liquid, have greatly improved heat transfer efficiency to reduce machine oil viscosity, and promoted the performance of engine.

In some examples of the invention, the sealing member is provided with a through hole, and the positive electrode harness and the negative electrode harness extend from the through hole to outside the pipe body.

In some examples of the invention, the through hole is filled with a sealant.

In some examples of the invention, the sealing member is a bolt, the mounting hole is provided with a thread, and the bolt is in threaded fit with the mounting hole.

In some examples of the invention, the pipe body is in mounting hole department is provided with the concave station, the concave station is formed with the mounting plane, the mounting hole is formed in the mounting plane.

In some examples of the invention, the heating wire comprises at least one helical section, the axis of at least one of the helical sections being parallel to the axis of the pipe body.

In some examples of the invention, the heating wire comprises two spiral sections, two the spiral sections are in the radial interval sets up in the body.

In some examples of the invention, the heater further comprises: the insulating sleeve is sleeved on the outer side of the pipe body.

The utility model discloses an in some examples, the insulation cover is in the outside of mounting hole is provided with dodges the hole, anodal pencil with the negative pole pencil passes dodge the hole.

According to the utility model discloses a warming-up system, include: the cooling system comprises an engine and a circulating pipeline, wherein the circulating pipeline is communicated with the engine and circulates cooling liquid; and the heater of the warming system is characterized in that the pipe body is connected to the circulating pipeline.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a view of a warmup system heater;

FIG. 2 is a view of a warmup system heater;

FIG. 3 is a cross-sectional view of a heater of the warming system;

FIG. 4 is a side view of a warmup system heater;

reference numerals:

a heater 100;

a pipe body 1; a heating wire 2; a helical section 21;

a seal member 3; a through hole 31;

a positive electrode wire harness 4; a negative electrode wire harness 5; a mounting hole 6; a heat insulation sleeve 7; a relief hole 8; a recessed table 9; a coolant flow channel 10.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A heater 100 according to an embodiment of the present invention will be described below with reference to fig. 1 to 4, and the heater 100 is applied to a warming-up system 100 of an engine.

As shown in fig. 1 and 2, a heater 100 of a warming-up system according to the present invention includes: the cooling device comprises a pipe body 1, a heating wire 2, a sealing element 3, a positive wire harness 4 and a negative wire harness 5, wherein a cooling liquid flow passage 10 is formed inside the pipe body 1, and a mounting hole 6 is formed in the pipe wall of the pipe body 1; the heating wire 2 is arranged in the pipe body 1; the sealing element 3 is arranged at the mounting hole 6; the positive wire harness 4 and the negative wire harness 5 are respectively connected with two ends of the heating wire 2, and the positive wire harness 4 and the negative wire harness 5 penetrate through the sealing member 3 and extend out of the pipe body 1.

As shown in fig. 3, the positive wire harness 4 and the negative wire harness 5 are powered on, so that the heating wire 2 generates heat, the heating wire 2 can directly heat the cooling liquid flowing through the cooling liquid flow channel 10, the heated cooling liquid flows to the engine through the warming system, the warming operation is provided for the engine, the heated temperature of the engine oil in the engine rises, and accordingly the viscosity of the engine oil is reduced, so that the lubricating effect of the engine during the movement of parts can be improved, the mechanical loss of the engine during the movement of the parts can be reduced, the working performance of the parts can be ensured, the pollutant emission is reduced, and the energy consumption is reduced. Through sealing of sealing member 3, the coolant liquid can avoid flowing out from mounting hole 6 to can guarantee heater 100's sealing reliability, set up sealing member 3 moreover so, can make anodal pencil 4 and negative pole pencil 5 effectively by spacing, can make heater strip 2 can be stably and continuously heat in coolant liquid runner 10.

According to an alternative embodiment of the present invention, as shown in fig. 3, the sealing member 3 is provided with a through hole 31, and the positive electrode wire bundle 4 and the negative electrode wire bundle 5 are extended from the through hole 31 to the outside of the pipe body 1. The through hole 31 can facilitate the positive wire harness 4 and the negative wire harness 5 to pass through the pipe body 1, and the heating wire 2 is convenient to heat the cooling liquid in an electrified mode. And the mode of arranging the through hole 31 is simple and convenient, and the formal wire harness 4 and the negative wire harness 5 can be simultaneously extended out.

Further, the through hole 31 is filled with a sealant. The sealant can be filled in the through hole 31, so that a gap between the through hole 31 and the wiring harness can be sealed, the cooling liquid can be prevented from flowing out from the through hole 31, and the sealing performance of the heater 100 can be ensured. Wherein, the sealing mode of the sealant is simple and convenient.

In addition, as shown in fig. 1 to 4, the sealing member 3 is a bolt, and a screw thread is provided at the mounting hole 6, and the bolt is screw-fitted at the mounting hole 6. This fit enables the sealing member 3 to fit tightly over the tubular body 1 and helps to provide a better seal against the cooling fluid in the tank. Through setting up the bolt, can improve the leakproofness of sealing member 3 in mounting hole 6 on the one hand, on the other hand can guarantee the installation reliability and the convenience of sealing member at mounting hole 6.

Wherein, body 1 is provided with concave station 9 in mounting hole 6 department, and concave station 9 is formed with the mounting plane, and mounting hole 6 is formed in the mounting plane. Through setting up concave station 9, body 1 can mutually support with the bolt, and through setting up the mounting surface, body 1 can closely cooperate with the bolt. The installation that sets up the mounting plane can be in the aspect of the bolt is fixed, specifically, the bolt includes: the cap body and the rod body, the rod body can stretch into the mounting hole 6, and the lower surface of the cap body can be attached to the mounting plane, so that the reliability of the bolt at the mounting hole can be improved.

Alternatively, as shown in fig. 3, the heating wire 2 includes at least one spiral segment 21, and an axis of the at least one spiral segment 21 is parallel to an axis of the pipe body 1. The axial direction is the left and right direction that fig. 3 shows, that is to say, the extending direction of spiral section 21 is about the direction, and the spiral section 21 that so sets up on the one hand conveniently arranges, can follow the extending direction of body 1, and on the other hand can increase its whole length at body 1 to can heat the coolant liquid better, improve heater 100's heating efficiency, and then can heat the machine oil in the engine fast, can improve the fuel efficiency of engine.

Specifically, as shown in fig. 3, the heating wire 2 includes two spiral sections 21, and the two spiral sections 21 are radially spaced apart from each other in the pipe body 1. Therefore, the two spiral sections 21 can be matched with each other, and the temperature of the coolant flowing through the two spiral sections 21 after being heated can be approximately the same by the coolant around the respective heaters, so that the temperature uniformity of the coolant after being heated by the heater 100 can be better.

According to an embodiment of the present invention, as shown in fig. 3 and 4, the heater 100 of the warming-up system may further include a thermal insulation sleeve 7, and the thermal insulation sleeve 7 is sleeved on the outer side of the pipe body 1. The heat insulating sleeve 7 can reduce the heat loss of the pipe body 1 and the cooling liquid in the pipe body, so that the engine can be heated better by the high-temperature cooling liquid, and the fuel efficiency of the engine can be improved. Wherein the insulation cover 7 can with 1 interference fit of body, the insulation cover 7 and the 1 cooperation of body that so set up are more stable, can reduce calorific loss moreover better.

Specifically, as shown in fig. 3, the heat insulating jacket 7 is provided with an avoidance hole 8 at the outer side of the mounting hole 6, and the positive electrode wire harness 4 and the negative electrode wire harness 5 pass through the avoidance hole 8. The avoiding hole 8 corresponds to the mounting hole 6, so that the positive wire harness 4 and the negative wire harness 5 can conveniently penetrate out, and the arrangement reliability of the heater 100 can be met.

According to the utility model discloses a warm-up system includes: an engine, a circulation line communicating with the engine and circulating a coolant, and a heater 100 of the warming-up system of the above embodiment, the pipe body 1 being connected to the circulation line.

In the description herein, references to the description of the term "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A heater of a warming-up system, comprising:

the cooling device comprises a pipe body, a cooling liquid flow passage is formed inside the pipe body, and a mounting hole is formed in the pipe wall of the pipe body;

the heating wire is arranged in the pipe body;

a seal disposed at the mounting hole;

the positive pole pencil with the negative pole pencil is connected with the both ends of heater strip respectively, the positive pole pencil with the negative pole pencil passes the sealing member stretches to outside the pipe body.

2. The heater of warming-up system according to claim 1, wherein the sealing member is provided with a through hole, and the positive electrode wire harness and the negative electrode wire harness are extended from the through hole to outside of the tube body.

3. The heater of warming system according to claim 2, wherein said through hole is filled with a sealant.

4. The heater of warming system according to claim 1, wherein said sealing member is a bolt, and said mounting hole is provided with a thread, and said bolt is screw-fitted at said mounting hole.

5. The heater of warming-up system according to claim 4, wherein said tube body is provided at said mounting hole with a recessed table formed with a mounting plane in which said mounting hole is formed.

6. The heater of warming system according to claim 1, wherein the heating wire comprises at least one spiral section, and an axis of at least one of the spiral sections is parallel to an axis of the pipe body.

7. The heater of warming system according to claim 6, wherein said heating wire comprises two spiral sections, and said two spiral sections are radially spaced apart in said tube body.

8. The heater of the warming system according to claim 1, further comprising: the insulating sleeve is sleeved on the outer side of the pipe body.

9. The heater of warming system according to claim 8, wherein the heat insulating cover is provided with an avoiding hole outside the mounting hole, and the positive electrode wire harness and the negative electrode wire harness pass through the avoiding hole.

10. A warming-up system, comprising:

an engine;

a circulation line that is communicated with the engine and circulates a coolant;

the heater of warming system according to any one of claims 1 to 9, the pipe body is connected to the circulation line.