CN212985412U

CN212985412U - Water cold treasure and fuel oil system

Info

Publication number: CN212985412U
Application number: CN202021247468.8U
Authority: CN
Inventors: 臧超; 范宁霞; 吕世志; 马鑫生
Original assignee: Weichai Power Co Ltd
Current assignee: Weichai Power Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-16
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses fuel oil system technical field, concretely relates to cold precious and fuel oil system of water. The utility model discloses a water is cold precious includes: the filter comprises a filter body, an electric pump, a liquid level sensor and a controller; the electric pump is arranged on the filter body and is provided with an exhaust valve; the liquid level sensor is arranged on the filter body and used for detecting the liquid level of fuel oil in the filter body; the controller is connected with the liquid level sensor and controls the opening or closing of the exhaust valve according to the liquid level of the fuel. According to the utility model discloses an among the cold treasured of water, through setting up level sensor and discharge valve, when normal use, discharge valve closes, under the not good condition of leakproofness behind change fuel filter or whole car oil pipe, this internal fuel liquid level of filter is lower, and the numerical value that the controller measured according to level sensor, control exhaust valve open, exhausts to this internal gas of filter, reduces the starting difficulty and the flame-out problem that the engine leads to because of fuel oil system admits air.

Description

Water cold treasure and fuel oil system

Technical Field

The utility model discloses fuel oil system technical field, concretely relates to cold precious and fuel oil system of water.

Background

The existing water cold treasure pumps oil for degassing only a few minutes before power-on, after a fuel filter or a whole vehicle oil pipe is replaced, automatic exhaust cannot be performed, but due to the fact that the situation that the sealing performance is poor exists after the fuel filter or the whole vehicle oil pipe is replaced, air can enter a fuel system, and further the problem that starting is difficult is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current water cold precious at least and can lead to fuel oil system to admit air after changing fuel filter or whole car oil pipe, and then lead to starting the difficult problem. The purpose is realized by the following technical scheme:

the utility model discloses a first aspect provides a water cold is precious, water cold is precious includes: a filter body;

the electric pump is arranged on the filter body and is provided with an exhaust valve;

the liquid level sensor is arranged on the filter body and used for detecting the liquid level of fuel oil in the filter body;

and the controller is electrically connected with the liquid level sensor and the exhaust valve and controls the exhaust valve to be opened or closed according to data fed back by the liquid level sensor.

According to the utility model discloses an among the cold treasured of water, through setting up level sensor and discharge valve, when normal use, discharge valve closes, under the not good condition of leakproofness behind change fuel filter or whole car oil pipe, this internal fuel liquid level of filter is lower, and the numerical value that the controller measured according to level sensor, control exhaust valve open, exhausts to this internal gas of filter, reduces the starting difficulty and the flame-out problem that the engine leads to because of fuel oil system admits air.

In addition, according to the utility model discloses a cold precious water still can have following additional technical characterstic:

the utility model discloses an in some embodiments, be provided with into oil pipe and play oil pipe on the electric pump, advance oil pipe with go out oil pipe respectively with the inside intercommunication of filter body, discharge valve set up in go out on the oil pipe.

In some embodiments of the present invention, the vent valve is located at the top of the oil outlet pipe.

The utility model discloses an in some embodiments, the electric pump includes the pump body and casing, be provided with in the casing and hold the chamber, the pump body sets up in holding the intracavity, hold the chamber with advance oil pipe with go out oil pipe intercommunication.

The utility model discloses an in some embodiments, the electric pump bottom is provided with the bottom plate, be provided with the connecting pipe on the bottom plate, the connecting pipe with advance oil pipe with go out oil pipe intercommunication, just the connecting pipe with the inside intercommunication of filter body.

In some embodiments of the present invention, the filter body is provided with a filter chamber inside, and the filter chamber is provided with a filter element therein.

In some embodiments of the present invention, the liquid level sensor is located in the filter chamber.

In some embodiments of the invention, the controller is an ECU unit.

In some embodiments of the present invention, the exhaust valve is a solenoid valve.

The utility model discloses an on the other hand has still provided a fuel oil system, fuel oil system has above-mentioned cold precious of water.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 schematically shows a schematic view of a filter body and an electric pump in a water treatment apparatus according to an embodiment of the invention;

fig. 2 schematically shows a schematic view of an electric pump in a water chiller according to an embodiment of the present invention.

The reference numerals in the drawings denote the following:

1: a filter body; 2: an electric pump; 3: a liquid level sensor; 5: an oil inlet pipe; 6: an oil outlet pipe; 7: and (4) exhausting the valve.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The utility model discloses a first aspect provides a cold precious water, and this cold precious water can utilize controller and level sensor automated inspection to judge whether have the air in the fuel filter to the work of exhausting automatically forms closed-loop control.

As shown in fig. 1 and 2, the water-cooling device in the present embodiment includes: the fuel oil filter comprises a filter body 1, an electric pump 2, a liquid level sensor 3 and a controller, wherein fuel oil is introduced into the filter body 1; the electric pump 2 is arranged on the filter body 1, and an exhaust valve 7 is arranged on the electric pump 2; the liquid level sensor 3 is arranged on the filter body 1 and used for detecting the liquid level of fuel oil in the filter body 1; the controller is electrically connected with the liquid level sensor 3 and the exhaust valve 7, and the exhaust valve 7 is controlled to be opened or closed according to data fed back by the liquid level sensor, namely fuel liquid level.

Specifically, when normal use, discharge valve 7 closes, and oil discharges behind filter body 1, under the not good condition of leakproofness behind the change fuel filter or whole car oil pipe, because gaseous existence, the fuel liquid level in filter body 1 is lower, and the numerical value that the controller measured according to level sensor 3 is less than the numerical value of settlement after, control discharge valve 7 opens, exhausts to the gas in the filter body 1, the water cold precious normal operating of being convenient for.

The utility model discloses an in some embodiments, be provided with on the electric pump 2 and advance oil pipe 5 and go out oil pipe 6, advance oil pipe 5 and go out oil pipe 6 respectively with the inside intercommunication of filter body 1, discharge valve 7 sets up on going out oil pipe 6.

Oil enters the filter body 1 from the oil inlet pipe 5 and then is discharged through the oil outlet pipe 6.

In some embodiments of the present invention, the vent valve 7 is located at the top of the flowline 6. Specifically, the exhaust valve 7 is disposed at the top of the oil outlet pipe 6, so as to facilitate gas exhaust.

The utility model discloses an in some embodiments, electric pump 2 includes the pump body and casing, is provided with in the casing and holds the chamber, and the pump body sets up in holding the intracavity, holds the chamber and advances oil pipe 5 and go out oil pipe 6 intercommunication. The pump body is holding the intracavity and is rotating, can drive oil and enter into oil pipe 5 in.

The utility model discloses an in some embodiments, 2 bottoms of electric pump are provided with the bottom plate, are provided with the connecting pipe on the bottom plate, and the connecting pipe with advance oil pipe 5 and go out oil pipe 6 intercommunication, and connecting pipe and 1 inside intercommunication of filter body.

Specifically, the connecting pipe can be connected with filter body 1 through the screw thread, and the connecting pipe with advance oil pipe 5 and go out oil pipe 6 intercommunication, advance oil pipe 5 in oil and pass through the connecting pipe and get into filter body 1 inside, filter body 1 inside oil passes through the connecting pipe and gets into out oil pipe 6 in.

In some embodiments of the present invention, the filter body 1 is provided with a filter chamber inside, and the filter chamber is provided with a filter element. The oil is filtered by the filter element in the filter cavity and then enters the whole fuel system.

In some embodiments of the present invention, the liquid level sensor 3 is located in the filter chamber. The liquid level sensor 3 is used for detecting the height of the liquid level in the filter cavity.

In some embodiments of the invention, the controller is an ECU unit. The ECU sends an instruction to the electric pump 2 according to the data calibrated in advance in the interior, and the electric pump 2 starts to pump oil and degas.

In some embodiments of the present invention, the exhaust valve 7 is a solenoid valve.

The utility model discloses an on the other hand has still provided a fuel oil system, and fuel oil system has above-mentioned cold precious of water. A liquid level sensor 3 is added to a filter body 1 with an electric pump 2, and an ECU is connected through a wire harness. When air enters the fuel system, the air density is low, and a part of the air is accumulated above the filter, the liquid level sensor 3 detects that the height of the fuel is reduced, when the air density is lower than a certain set value, the ECU sends an instruction to the electric pump 2 according to data calibrated in advance in the ECU, and the electric pump 2 starts oil pumping and degassing. Along with the discharge of gas, the fuel liquid level in the fuel filter rises, the liquid level sensor 3 detects liquid level information and sends the information to the ECU, when the liquid level reaches a certain height, the ECU sends an instruction to the electric pump 2 according to internal data calibrated in advance, the electric pump 2 stops working, and closed-loop control is formed according to the above procedures.

To sum up, the utility model discloses an among the cold treasured of water, through setting up level sensor 3 and discharge valve 7, when normal use, discharge valve 7 closes, under the not good condition of leakproofness behind change fuel filter or the whole car oil pipe, the fuel liquid level in the filter body 1 is lower, numerical value that the controller measured according to level sensor 3, control discharge valve 7 is opened, gas to the filter body 1 in exhausts, reduces the engine and admits air the start-up difficulty and the flame-out problem that leads to because of fuel oil system.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A water hanbao, characterized by comprising:

a filter body;

2. The water hanbao of claim 1 wherein the electric pump is provided with an oil inlet pipe and an oil outlet pipe, the oil inlet pipe and the oil outlet pipe are respectively communicated with the interior of the filter body, and the exhaust valve is arranged on the oil outlet pipe.

3. The water treatment apparatus of claim 2, wherein said vent valve is located at the top of said flow line.

4. The water hanbao of claim 2 wherein the electric pump includes a pump body and a housing, a receiving cavity is provided in the housing, the pump body is provided in the receiving cavity, and the receiving cavity is in communication with the oil inlet pipe and the oil outlet pipe.

5. The water hanbao of claim 2 wherein the bottom of the electric pump is provided with a bottom plate, the bottom plate is provided with a connecting pipe, the connecting pipe is communicated with the oil inlet pipe and the oil outlet pipe, and the connecting pipe is communicated with the interior of the filter body.

6. The water hanbao of claim 1 wherein the filter body is provided with a filter chamber therein, the filter chamber being provided with a filter element therein.

7. The water treatment apparatus of claim 6, wherein the level sensor is located within the filter chamber.

8. The water treatment apparatus according to claim 1, wherein the controller is an ECU unit.

9. The water hanbao of claim 1 wherein the exhaust valve is a solenoid valve.

10. Fuel system, characterized in that it has a water hanbao according to any one of claims 1 to 9.