CN207647646U - Integrated heater and use its filter and engine - Google Patents
Integrated heater and use its filter and engine Download PDFInfo
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- CN207647646U CN207647646U CN201721703955.9U CN201721703955U CN207647646U CN 207647646 U CN207647646 U CN 207647646U CN 201721703955 U CN201721703955 U CN 201721703955U CN 207647646 U CN207647646 U CN 207647646U
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- shell
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- filter
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Abstract
The utility model provides a kind of integrated heater, belong to technical field of engines, including shell, heater assembly is equipped in shell, heater assembly is connected with the connector for being used to connect power supply is arranged on shell, and shell is equipped with the temperature sensor for measuring oil temperature, and temperature sensor is connect with circuit board control unit, circuit board control unit is connect with the connector, and shell is equipped with water level sensor.The utility model additionally provides a kind of filter and engine using above-mentioned integrated heater.The purpose of this utility model is to provide a kind of integrated heater and its filter and engine is used, which integrates heater, temperature sensor and water level sensor, and occupies little space, and assembly is simple.
Description
Technical field
The utility model belongs to technical field of engines, is to be related to a kind of integrated heater and use more specifically
Its filter and engine.
Background technology
To adapt to the requirement of China's energy-saving and emission-reduction, use the various vehicles of diesel engine more and more in the market.Automobile
Expert claims compared with gasoline car, diesel vehicle have many advantages, such as energy-saving and environmental protection, energetically, safely, it is durable.The energy of one side diesel oil
Density ratio gasoline is high, and after diesel engine uses a series of advanced technologies, thermal conversion efficiency reaches as high as 45%, than same displacement gasoline engine
Want high by 50%, therefore oil consumption is far below gasoline engine.On the other hand, it is lighted since diesel engine is compression ignition, so
There is no high-voltage line, spark plug, ignition distributor, ignition system etc., would not occur these component failures yet.
But in low temperature season and area, diesel oil viscosity is big, poor fluidity, atomizing effect is deteriorated, and fuel oil burning is made not fill
Point, increase energy consumption.Even cause to analyse wax and ice blockage strainer, pipeline etc. in filter, cause in difficulty in starting, driving suddenly
The failures such as flame-out.And moisture is usually had in the diesel oil to circulate currently on the market, especially when temperature is less than the condensation point of water,
Water will agglomerate icing, and oil circuit is caused to block, and influence fuel system normal fuel injection, engine is made to can not work normally, even
Lead to the damage of fuel-system components.This all produces very serious influence to the normal work of fuel system.Therefore it is fuel oil
System increases preheating device and drainage arrangement has become the most urgent demand of automobile market.
There has been proposed many new thinkings and different methods to attempt to solve the problems, such as this respect at present, existing in China
It is the content in relation to this respect to have in the patent applied much, but these are seperated or isolated, i.e., heating part with
Sensor section is divided into two bodies or only heating function or water-level alarm function, and split type occupied space, and assembly is cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of integrated heaters, to solve heating part existing in the prior art
Be divided to Sensor section be divided into two bodies or only heating function or water-level alarm function and split structure occupied space it is big,
Assemble cumbersome technical problem.
To achieve the above object, the technical solution adopted in the utility model is：A kind of integrated heater, including shell are provided
Body, is equipped with heater assembly in the shell, the heater assembly and the connector for connecting power supply is arranged on shell
It is connected, the shell is equipped with the temperature sensor for measuring oil temperature, and the temperature sensor is connect with circuit board control unit,
The circuit board control unit is connect with the connector, and the shell is equipped with water level sensor.
Further, the heater assembly includes powering on pole piece, PTC heating plates and lower electrode slice, the PTC heating plates
Setting is powered on described between pole piece and the lower electrode slice, and the lower electrode slice is connected with temperature controller, and the temperature controller passes through
First metallic conduction post is connect with the connector, and the pole piece that powers on is connected by the second metallic conduction post and the connector
It connects.
Further, the PTC heating plates are set as multiple, and multiple PTC heating plates are arranged in parallel.
Further, the temperature sensor includes the sensing rod for temperature being seal-installed on the shell, in the sensing rod for temperature
Equipped with NTC thermistor and crossover sub, the NTC thermistor is connect with the crossover sub, the crossover sub and institute
The connection of circuit board control unit is stated, the NTC thermistor is bonded with the inner wall of the sensing rod for temperature.
Further, the water level sensor includes at least probe being connected with the circuit board control unit, described
The other end of probe reaches outside the shell.
Further, the described sensing rod for temperature one end being located in the shell is equipped with resilient barb, be equipped in the shell with
The matched chuck of resilient barb, the sensing rod for temperature engage company by the resilient barb and the chuck with the shell
It connects, O-ring seal is equipped between the sensing rod for temperature and the shell.
Further, the shell is cylinder.
The advantageous effect of integrated heater provided by the utility model is：Compared with prior art, integrated form heats
Device integrates heater, temperature sensor and water level sensor, i.e., by heater, temperature sensor and water level sensor collection
At being set on a shell, and entire shell can be mounted on to the filter tank bottom of filter, realization adds fuel oil in filter tank
Heat, temperature detection control and water level detecting, occupy little space, assembly is simple.
The utility model also provides a kind of filter, including filter tank, and the bottom of the filter tank adds equipped with above-mentioned integrated form
Hot device.
The advantageous effect of filter provided by the utility model is：Compared with prior art, the filter tank bottom of the filter
Portion is equipped with above-mentioned integrated heater, realizes to the heating of fuel oil, temperature detection control and water level detecting in filter tank, occupies
Space is small, and assembly is simple.
The utility model also provides a kind of engine, including filter, and the filter tank bottom of the filter is equipped with above-mentioned
Integrated heater.
The advantageous effect of engine provided by the utility model is：Compared with prior art, the filter of the engine
Filter tank bottom be equipped with above-mentioned integrated heater, realize to the heating of fuel oil in filter tank, temperature detection control and water level
Detection, occupies little space, and assembly is simple.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the front view for the integrated heater that the utility model embodiment provides；
Fig. 2 is the sectional view of the line A-A along Fig. 1；
Fig. 3 is the vertical view for the integrated heater that the utility model embodiment provides；
Fig. 4 is that the integrated heater that the utility model embodiment provides removes the vertical view after powering on pole piece；
Fig. 5 is the structural schematic diagram of sensing rod for temperature used by the utility model embodiment；
Fig. 6 is the sectional view of the line B-B along Fig. 5；
Fig. 7 is the usage state diagram for the integrated heater that the utility model embodiment provides；
Fig. 8 is the sectional view of the line C-C along Fig. 7.
Wherein, each reference numeral in figure：
1- shells；2- temperature controllers；Electrode slice under 3-；4-PTC heating plates；5- electrode columns；6- screw-thread bushes；7- top electrodes
Piece；8- spring leafs；9- screws；10-NTC thermistors；11- sensing rod for temperature；12- probes；13- circuit board control units；14- lower covers；
15- connectors；16- filter tanks；17- oil inlets；18- crossover subs；19- resilient barbs.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature." multiple ", " several " are meant that two in the description of the present invention,
It is a or more than two, unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, now integrated heater provided by the utility model is illustrated.It is described integrated
Formula heater, including shell 1, the shell 1 is interior to be equipped with heater assembly, and the heater assembly is used with setting on shell 1
It is connected in the connector 15 of connection power supply, the shell 1 is equipped with the temperature sensor for measuring oil temperature, the temperature sensing
Device is connect with circuit board control unit 13, and the circuit board control unit 13 is connect with the connector 15, and the shell 1 is equipped with water
Level sensor.
Integrated heater provided by the utility model, compared with prior art, integrated form provided by the utility model add
Hot device integrates heater, temperature sensor and water level sensor, i.e., by heater, temperature sensor and water level sensor
It is integrally disposed and entire shell 1 to be mounted on to 16 bottom of filter tank of filter on a shell 1, it realizes in filter tank 16
Heating, temperature detection control and the water level detecting of fuel oil, occupy little space, assembly is simple.According to the difference of practical application, add
Hot device, the quantity of temperature sensor and water level sensor, installation site etc. would also vary from.
Further, also referring to Fig. 2 to Fig. 3, a kind of tool as integrated heater provided by the utility model
Body embodiment, the heater assembly include powering on pole piece 7, PTC heating plates 4 and lower electrode slice 3, and the PTC heating plates 4 are set
It sets and is powered between pole piece 7 and the lower electrode slice 3 described, the lower electrode slice 3 is connected with temperature controller 2, and the temperature controller 2 is logical
It crosses electrode column 5 to connect with the connector 15, the pole piece 7 that powers on is connect by screw-thread bush 6 with the connector 15.It can be with
Find out, in this embodiment, the first metallic conduction post is electrode column 5, and the second metallic conduction post is screw-thread bush 6.
In specific installation process, the change of adaptability can be made to heater assembly according to actual demand and application, PTC heating plates 4 are
Heater assembly is compressed using screw 9 and spring leaf 8 and is mounted in shell 1 by thermistor element.
Further, referring to Fig. 3, a kind of specific embodiment party as integrated heater provided by the utility model
Formula, the PTC heating plates 4 are set as multiple, and multiple PTC heating plates 4 are arranged in parallel.In this embodiment, described
PTC heating plates 4 are set as 4.
It connects with temperature controller 2 after 44 parallel connections of heating plate, be packed into shell 1 and use screw in compression mode by each parts
It is fixed, form heater assembly, two leads of heater assembly pass through screw-thread bush 6 and electrode respectively out of 15 mouthfuls of connector
The extraction of column 5, wherein electrode column 5 with above-mentioned temperature controller 2 after connecting as the positive terminal of external power supply, 6 conduct of screw-thread bush
The negative terminal of external power supply stretches out.Vehicle power supply is connected with this.It can very easily be docked with body harness.
Several contact pins are equipped in connector 15, two contact pins therein are connect with screw-thread bush 6 and electrode column 5 respectively, with
Positive terminal of the contact pin that electrode column 5 connects as external power supply, the contact pin being connect with screw-thread bush 6 are stretched as negative terminal
Go out, please refer to Fig.1 to Fig.3, contact pin is arranged by way of injection molding on the shell 1.
Refering to Fig. 7 and Fig. 8, integrated heater provided by the utility model is installed on the bottom of filter, and integrated form adds
It is provided with O-ring seal between the shell 1 and filter of hot device, achievees the effect that sealing installation.Oil inlet of the diesel oil from filter
Mouth 17 enters, and diesel oil flows through lower electrode slice 3, PTC heating plates 4 and entered in filter tank 16 after powering on pole piece 7, and diesel oil can be full of whole
The metal temperature surface of a filter tank 16, first temperature controller 2 can incude the temperature of current diesel oil, if temperature leading less than temperature controller 2
Logical temperature, temperature controller 2 are connected, and heater moment starts, and is heated to the diesel oil in fuel system by heating plate, works as surrounding
Diesel fuel temperature reaches prescribed requirement, and controlling heater by temperature controller 2 stops heating, furthermore the constant temperature of PTC heating plates 4 itself is special
It is perfectly safe that property also ensures.Thus, which disadvantage that is safe, easily solving diesel low-temperature liquidity difference, alleviates machine
The resistance of motion of part extends the service life of engine.Efficiency of combustion is improved simultaneously, improves tail gas pollution.
Further, refering to Fig. 5 and Fig. 6, a kind of specific implementation as integrated heater provided by the utility model
Mode, the temperature sensor include the sensing rod for temperature 11 being seal-installed on the shell 1, and NTC is equipped in the sensing rod for temperature 11
Thermistor 10 and crossover sub 18, the NTC thermistor 10 are connect with the crossover sub 18, the crossover sub 18 with
The circuit board control unit 13 connects, and the NTC thermistor 10 is bonded with the inner wall of the sensing rod for temperature 11.
Sensing rod for temperature 11 extends in filter tank 16, and the material of sensing rod for temperature 11 is the material that readily conducts heat, and the temperature of diesel oil passes through temperature-sensitive
Stick 11 passes to NTC thermistor 10.During being heated to diesel oil, the flow of diesel oil is to heater Heating Diesel Fuel temperature
Degree has a direct impact.For this purpose, we are mounted with that the NTC thermistor temperature sensing of temperature measurement function can be achieved on the heaters
Device.It using transition metal oxide is main raw material(s) through semiconductive ceramic made of high temperature sintering that NTC thermistor 10, which is a kind of,
Component, there is very big negative temperature coefficient, resistance value to change with environment temperature or because generating self-heating by electric current for it, i.e.,
Under certain measurement power, resistance value declines rapidly with temperature rise.It, can be by NTC thermistor using this characteristic
10 determine corresponding temperature by measuring its resistance value, to achieve the purpose that detect and control fuel oil temperature temperature.
The characteristics of being measured according to NTC themistor temperature passes through external circuits and ECU (automotive engine control)
Difference by the change in resistance for measuring NTC thermistor, it can be achieved that reflected by the difference of Heating Diesel Fuel temperature, and feed back to vapour
Car engine control system, and diesel oil flow is controlled by automotive engine control.
Further, it please refers to Fig.1 to Fig.3, a kind of specific reality as integrated heater provided by the utility model
Mode is applied, the water level sensor includes at least probe 12 being connected with the circuit board control unit 13, the probe 12
The other end reach outside the shell 1.
Preheating is carried out to it before fuel consumption and optimizes the mobility of fuel oil, the grease in fuel oil is made more to be also easy to produce point
From since diesel oil is different with the proportion of water, the moisture content isolated is deposited on the bottom of filter tank 16, when water accumulation level reaches in regulation
The probe 12 of limit, water level sensor can timely incude water level very much, remind driver personnel draining, operating personnel that can pass through filter tank
Drain valve on 16 is drained.In this embodiment, water level sensor is by two probes 12 and circuit board control unit
13 compositions, the conductivity according to water and oil is different, when two probes 12 while submergence in the oil or the other end exists in water for one end
Circuit is obstructed when in oil, does not alarm.Only when two metal probes 12 are submerged in water simultaneously, circuit can just be connected, water level
Sensor output signal generates variation.Output signal is fed back to automobile ECU or external circuits, ECU or external by water level sensor
The signal that the output signal conversion of water level sensor is that people directly can appreciate that is reminded driver personnel to discharge water in time by circuit.Department
Machine personnel can be excluded the ponding in filter tank by loosening drain valve.In order to avoid vehicle in the process of moving because concussion or its
He generates false alarm at unexpected factors, addition warning and delaying circuit can be designed in control circuit, delay time is short, is not influencing water
Position message reflection in the case of, it is ensured that warning message it is accurate, rapid.Its high sensitivity, good reliability.
Probe can also be set as one, because filter tank itself has metal material, filter tank to be fixed on automobile frame by pedestal
On, since pedestal, vehicle frame are metal material, when the water level in filter tank reaches the height of probe, probe by water,
Filter tank and pedestal are connected with vehicle frame, and such circuit will be connected, and water level sensor output signal generates variation.Water level sensor
Output signal is fed back into automobile ECU or external circuits, it is people that ECU or external circuits, which convert the output signal of water level sensor,
The signal that directly can appreciate that reminds driver personnel to discharge water in time.Driver personnel can by loosen drain valve will be in filter tank
Ponding excludes.
Further, referring to Fig.2, a kind of specific implementation mode as integrated heater provided by the utility model,
11 one end of the sensing rod for temperature in the shell 1 is equipped with resilient barb 19, is equipped with and the resilient barb in the shell 1
19 matched chuck, the sensing rod for temperature 11 are connected together by the resilient barb 19 and the chuck with the shell 1, institute
It states and is equipped with O-ring seal between sensing rod for temperature 11 and the shell 1.
The sensing rod for temperature 11 of temperature sensor is mounted in shell 1, has guide groove to ensure the consistency of installation, while making temperature-sensitive
Stick 11 can be coaxial after being installed with filter element, without departing from.
Further, it please refers to Fig.1 to Fig.4, a kind of specific reality as integrated heater provided by the utility model
Mode is applied, the shell 1 is cylinder.
The utility model also provides a kind of filter, and the filter includes filter tank 16, and the bottom of the filter tank 16 is equipped with
Above-mentioned integrated heater.
The utility model also provides a kind of engine, and the engine includes filter, 16 bottom of filter tank of the filter
Portion is equipped with above-mentioned integrated heater.
NTC thermistor 10 is packed into temperature-sensitive by integrated heater provided by the utility model first when installation
It is reloaded into stick 11 in shell 1, barb 19 is designed on sensing rod for temperature can be in 1 diametric hole of carry shell, then heater assembly used
The mode of screw fastening is mounted in shell 1, the electrode column 5 and screw-thread bush 6 of heater assembly by be interference fitted be packed into
In the connector 15 of 1 one of shell, vehicle-mounted working power is reconnected.Then water level sensor part (alarm) is installed, water level
Sensor (alarm) circuit board control unit 13 is put into shell 1, with scolding tin by sensor plug-in part 15 and circuit board control unit
13 electrode pad connection.Lower cover 14 is welded with friction welding apparatus finally, ensures the sealing in 1 cavity of shell, it will not
There is any leakage.
The beneficial effects of the utility model are as follows：
1, by automatic temperature control heating, the break-make of heater can easily be controlled very much.It automatically controls, without artificial behaviour
Make, reduces the influence of human factor.
2, integrate heating, temperature sensor and water-level alarm, installed from filter tank bottom, save space.
3, it the drawbacks of thermal efficiency height, mode of heating is embedded, avoids external device heat waste, improves oil circuit and adds
The heat utilization efficiency of heat.
4, fuel oil temperature can be monitored by temperature sensor, so as to monitor the distributive value of engine.
5, timely, the accurate induction to water level may be implemented by water level sensor, avoids the bad shadow that ponding is brought
It rings.
6, its safety coefficient height and compact overall structure, small, low cost is easy for installation, has a wide range of application, can be to not
It is heated with medium.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (9)
1. integrated heater, it is characterised in that：Including shell, heater assembly, the heater group are equipped in the shell
Part is connected with the connector for being used to connect power supply is arranged on shell, and the shell is equipped with the temperature sensing for measuring oil temperature
Device, the temperature sensor are connect with circuit board control unit, and the circuit board control unit is connect with the connector, the shell
It is equipped with water level sensor.
2. integrated heater as described in claim 1, it is characterised in that：The heater assembly includes powering on pole piece, PTC
Heating plate and lower electrode slice, the PTC heating plates setting are powered on described between pole piece and the lower electrode slice, the lower electrode
Piece is connected with temperature controller, and the temperature controller is connect by the first metallic conduction post with the connector, and the pole piece that powers on passes through
Second metallic conduction post is connect with the connector.
3. integrated heater as claimed in claim 2, it is characterised in that：The PTC heating plates are set as multiple, multiple described
PTC heating plates are arranged in parallel.
4. integrated heater as claimed in claim 3, it is characterised in that：The temperature sensor includes being seal-installed on institute
State the sensing rod for temperature on shell, be equipped with NTC thermistor and crossover sub in the sensing rod for temperature, the NTC thermistor with it is described
Crossover sub connects, and the crossover sub is connect with the circuit board control unit, the NTC thermistor and the sensing rod for temperature
Inner wall is bonded.
5. integrated heater as claimed in claim 4, it is characterised in that：The water level sensor includes and the circuit board
The connected at least probe of control unit, the other end of the probe reach outside the shell.
6. integrated heater as claimed in claim 5, it is characterised in that：Described sensing rod for temperature one end in the shell
It is equipped with equipped with resilient barb, in the shell and passes through the elasticity with the matched chuck of the resilient barb, the sensing rod for temperature
Barb and the chuck are connected together with the shell, and O-ring seal is equipped between the sensing rod for temperature and the shell.
7. integrated heater as claimed in claim 6, it is characterised in that：The shell is cylinder.
8. filter, including filter tank, it is characterised in that：The bottom of the filter tank is equipped with claim 1-7 any one of them collection
Accepted way of doing sth heater.
9. engine, including filter, it is characterised in that：The filter tank bottom of the filter is equipped with any one of claim 1-7
The integrated heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721703955.9U CN207647646U (en) | 2017-12-08 | 2017-12-08 | Integrated heater and use its filter and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721703955.9U CN207647646U (en) | 2017-12-08 | 2017-12-08 | Integrated heater and use its filter and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207647646U true CN207647646U (en) | 2018-07-24 |
Family
ID=62879955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721703955.9U Active CN207647646U (en) | 2017-12-08 | 2017-12-08 | Integrated heater and use its filter and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207647646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989721A (en) * | 2017-12-08 | 2018-05-04 | 河北中瓷电子科技有限公司 | Integrated heater and use its filter and engine |
| CN113357064A (en) * | 2020-03-06 | 2021-09-07 | 上海汽车集团股份有限公司 | Diesel filter |
-
2017
- 2017-12-08 CN CN201721703955.9U patent/CN207647646U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989721A (en) * | 2017-12-08 | 2018-05-04 | 河北中瓷电子科技有限公司 | Integrated heater and use its filter and engine |
| CN107989721B (en) * | 2017-12-08 | 2024-04-02 | 河北中瓷电子科技有限公司 | Integrated heater and filter and engine using same |
| CN113357064A (en) * | 2020-03-06 | 2021-09-07 | 上海汽车集团股份有限公司 | Diesel filter |
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Address after: 050051 No. 21 Changsheng Street, Luquan Economic Development Zone, Shijiazhuang City, Hebei Province Patentee after: Hebei Zhongchi Electronic Technology Co., Ltd. Address before: 050051 No. 21 Changsheng Street, Luquan Economic Development Zone, Shijiazhuang City, Hebei Province Patentee before: HEBEI SINOPACK ELECTRONIC TECHNOLOGY CO., LTD. |