阅读说明：本技术 一种外置式加热装置及油水分离器 (External heating device and oil-water separator ) 是由 孙伟 于 2021-09-30 设计创作，主要内容包括：本发明涉及一种外置式加热装置及油水分离器,加热装置包括加热体,所述加热体包括内侧壁和外侧壁,所述内侧壁上设有多个筋槽,相邻筋槽之间设有加热凸面,所述加热凸面内设有加热元件,所述加热凸面的外侧壁上设有保温层,所述加热元件与电源连接。本发明通过设置保温层可减少加热过程中的热量损失,提高加热效率,通过设置筋槽使该加热装置能够适用于不同结构的油水分离器,使加热体与油水分离器不规则的外壳融为一体,起到较好的导热和保温的效果,并且无需改变原油水分离器的结构,便于安装和推广,适用性强。(The invention relates to an external heating device and an oil-water separator, wherein the heating device comprises a heating body, the heating body comprises an inner side wall and an outer side wall, a plurality of rib grooves are formed in the inner side wall, a heating convex surface is arranged between every two adjacent rib grooves, a heating element is arranged in the heating convex surface, a heat insulation layer is arranged on the outer side wall of the heating convex surface, and the heating element is connected with a power supply. The heating device can reduce the heat loss in the heating process by arranging the heat preservation layer, improve the heating efficiency, and be suitable for oil-water separators with different structures by arranging the rib grooves, so that the heating body and the irregular shell of the oil-water separator are integrated into a whole, better heat conduction and heat preservation effects are achieved, the structure of the original oil-water separator does not need to be changed, the heating device is convenient to install and popularize, and high in applicability.)

1. The utility model provides an external heating device, its characterized in that, includes heating member (1), the heating member includes inside wall and lateral wall, be equipped with a plurality of muscle grooves (3) on the inside wall, be equipped with heating convex surface (2) between adjacent muscle groove (3), be equipped with heating element in heating convex surface (2), be equipped with the heat preservation on the lateral wall of heating convex surface (2), heating element is connected with the power.

2. External heating device according to claim 1, characterised in that the heating element extends along the length of the heating convexity (2).

3. External heating device according to claim 1, characterised in that the heating element is connected to a power supply via a connecting line (4) and a connector (5).

4. The external heating device according to claim 3, wherein a plurality of heating elements in the heating convex surface (2) are electrically connected, and the heating elements are heating wires.

5. External heating device according to claim 1, characterised in that the heating element is coiled in a spiral in the convex heating surface (2).

6. The external heating device according to claim 1, characterized in that a signal sensor is arranged in the heating convex surface (2), and the signal sensor is connected with the heating element.

7. An oil-water separator, characterized in that, including the external heating device of any claim 1 to 6, the oil-water separator's shell (6) is equipped with a plurality of ribs, rib groove (3) with rib looks adaptation.

8. The oil-water separator as claimed in claim 7, characterized in that the housing (6) of the oil-water separator is cylindrical, the heating body (1) is sleeved on the housing (6), and the inner side wall of the heating convex surface (2) is in close contact with the housing (6).

Technical Field

The invention relates to the technical field of engines, in particular to an external heating device and an oil-water separator.

Background

The automobile oil-water separator is mainly used for removing water in diesel oil and pre-filtering the diesel oil so as to reduce the fault of an oil nozzle and prolong the service life of an engine. The principle of removing water in diesel oil is mainly a separator which utilizes the gravity settling principle to remove impurities and water according to the density difference of water and fuel oil. Meanwhile, when the ambient temperature is lower than zero degrees centigrade, the fluidity of diesel oil in the oil-water separator becomes poor, and diesel oil cannot be supplied to the engine in time, so that the normal work of the automobile is influenced. Therefore, how to provide a heating device capable of heating diesel oil in an oil-water separator becomes a problem to be solved.

Disclosure of Invention

The invention provides an external heating device and an oil-water separator aiming at the technical problems in the prior art.

The technical scheme for solving the technical problems is as follows: the utility model provides an external heating device, the heating member includes inside wall and lateral wall, be equipped with a plurality of muscle grooves on the inside wall, be equipped with the heating convex surface between the adjacent muscle groove, be equipped with heating element in the heating convex surface, be equipped with the heat preservation on the lateral wall of heating convex surface, heating element is connected with the power.

On the basis of the technical scheme, in order to achieve the convenience of use and the stability of equipment, the invention can also make the following improvements on the technical scheme:

further, the heating element extends along the length direction of the heating convex surface.

Further, the heating element is connected with a power supply through a connecting wire and a connector.

Further, a plurality of heating elements in the heating convex surfaces are electrically connected, and the heating elements are heating wires.

Further, the heating element is coiled in a spiral shape in the heating convex surface.

Furthermore, a signal sensor is arranged in the heating convex surface and connected with the heating element.

The invention has the beneficial effects that: through setting up the calorific loss of the reducible heating in-process of heat preservation, improve heating efficiency and rate of heating, make this heating device can be applicable to the oil water separator of isostructure through setting up the muscle groove to can make heating element and treat that the casing fully contacts, reduce calorific loss, further improve heating efficiency.

The invention also relates to an oil-water separator which comprises the external heating device, wherein a plurality of convex ribs are arranged on the shell of the oil-water separator, and the rib grooves are matched with the convex ribs.

Further, the shell of the oil-water separator is cylindrical, the heating body is sleeved on the shell, and the inner side wall of the heating convex surface is in close contact with the shell.

The invention has the beneficial effects that: through set up the muscle groove on heating device, make the heating member and the anomalous shell of oil water separator combine together to need not to change former oil water separator's structure, play better heat conduction and heat retaining effect, be convenient for install and promote, the suitability is strong.

Drawings

FIG. 1 is a schematic view of the installation of a heating device and an oil-water separator according to the present invention;

the reference numbers are recorded as follows: 1. a heating body; 2. heating the convex surface; 3. a rib groove; 4. a connecting wire; 5. a connector assembly; 6. a housing.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1, the external heating device includes a heating body 1, where the heating body 1 includes an inner side wall and an outer side wall, the inner side wall is provided with a plurality of rib grooves 3, a heating convex surface 2 is arranged between adjacent rib grooves 3, the heating convex surface 2 is a sealed cavity, a heating element is arranged in the heating convex surface 2, a heat insulation layer is arranged on the outer side wall of the heating convex surface 2, and the heating element is connected with a power supply. The inner side wall and the outer side wall can play a role in protection, meanwhile, the heating element can be kept in a fixed shape, the installation is convenient, and the inner side wall is made of metal, so that a good heat transfer effect is guaranteed.

The heating element extends along the length of the heating convex surface 2.

The heating element is connected to a power source via a connecting line 4 and a connector 5. In order to avoid the situation that the connecting line 4 is broken or damaged in the using process, a corrugated pipe is arranged on the outer side of the connecting line 4, and the corrugated pipe is a plastic corrugated pipe, so that the connecting line is convenient to bend.

And a plurality of heating elements in the heating convex surfaces 2 are electrically connected, and the heating elements are heating wires.

In an alternative embodiment, the heating elements in the plurality of heating convex surfaces 2 may be connected in parallel, so that the shells corresponding to different heating convex surfaces 2 can be heated to different temperatures, when the heating element in one of the heating convex surfaces 2 fails, the use of other heating elements is not affected, and the heating effect and the service life of the heating device are ensured.

In an alternative embodiment, the heating elements in the heating convex surfaces 2 can also be connected in series, so that the current and the heating power of the heating device can be reduced, and the oil-water separator with limited heating power requirements can be met.

The heating element is coiled in a spiral shape in the heating convex surface 2. The spiral structure can increase the heating area of the heating element, thereby improving the heating efficiency.

And a signal sensor is arranged in the heating convex surface 2 and is connected with the heating element. The signal sensor is connected with the pulse signal, and different pulse signals are output according to the ambient temperature, so that the heating temperature in the heating device is controlled, and the heating requirement is better met.

The invention also relates to an oil-water separator which comprises the external heating device, wherein a plurality of convex ribs are arranged on the outer shell 6 of the oil-water separator, the convex ribs extend along the length direction of the outer shell 6, and the rib grooves 3 are matched with the convex ribs. The shell 6 of the oil-water separator is cylindrical, the heating body 1 is sleeved on the shell 6, and the inner side wall of the heating convex surface 2 is in close contact with the shell 6, so that heat generated by a heating element is transferred into the oil-water separator. Through the muscle groove 3 that sets up on heating member 1 with protruding muscle adaptation, realize heating convex surface 2's inner wall and 6 in close contact with of shell, solved among the prior art because of being equipped with the protruding muscle that increases 6 intensity of shell on oil water separator's the shell 6, make to have the clearance between heating member and the shell 6, the in-process stroke that the vehicle was gone circulates the heat that has consumed the heating member production from the clearance, reduces heating efficiency's problem. Through will heating 2 inner walls of convex surface and 6 inseparable laminatings of shell, can improve heating efficiency and rate of heating in the heat total conduction that heating element produced to oil water separator, avoid the lower condition that leads to diesel oil to take place the wax deposition of ambient temperature, guarantee the normal use of car.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.