CN207111283U - A kind of engine coolant heating device - Google Patents
A kind of engine coolant heating device Download PDFInfo
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- CN207111283U CN207111283U CN201720542979.4U CN201720542979U CN207111283U CN 207111283 U CN207111283 U CN 207111283U CN 201720542979 U CN201720542979 U CN 201720542979U CN 207111283 U CN207111283 U CN 207111283U
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- temperature sensor
- check valve
- heating tube
- cylinder
- temperature
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Abstract
The utility model provides a kind of engine coolant heating device, including cylinder and temperature controller, also include the temperature sensor installation conduit for stretching into inner barrel, temperature sensor installation conduit both ends are connected with cylinder both ends, stretch into the heating tube of inner barrel, heating tube one end is arranged on one end of cylinder, and heating tube is installed conduit with temperature sensor by support and is connected.The heating tube of original cantilever beam structure is changed to simple beam structure, improves the vibration resistance of heating tube, extends the service life of heating tube.
Description
Technical field
Technical field of engines is the utility model is related to, more specifically to a kind of engine coolant heating device.
Background technology
Existing coolant heater is functionally more complete, particularly compulsory circulative cooling liquid heater
Application.But the local temperature of engine can be made relative to the heater of forced circulation, the heating means of thermal siphon phenomenon
Du Genggao, particularly cylinder cap and cylinder sleeve position, thus it is better using the coolant heater of thermosiphon principle.But by
In the thermosiphon principle the characteristics of, existing product is in urgent need to be improved in reliability design, anti-misloading and improper installation protection, therefore
Barrier rate is up to more than 1% for a long time.When being applied to the high-power commercial Application of huge discharge and marine engine, above mentioned problem is just more
Add protrusion.
In the prior art, the high-power engine of huge discharge generally requires powerful heater, and actual installation
Space limits radial dimension can not be excessive, therefore axial dimension is longer, therefore causes the jib-length of heating tube also long.
For a long time and under the vibration environment of high intensity, heating tube may shift to an earlier date cracking wait and fail.
Therefore, the vibration resistance of heating tube how is improved, extends the service life of heating tube, becomes people in the art
Member's urgent problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of engine coolant heating device, will be original outstanding
The heating tube of arm girder construction is changed to simple beam structure, improves the vibration resistance of heating tube, extends the service life of heating tube.
To achieve the above object, the utility model provides following technical scheme：
A kind of engine coolant heating device, including cylinder and temperature controller, in addition to：
Stretch into the temperature sensor installation conduit of inner barrel, the temperature sensor installation conduit both ends and the cylinder
Both ends connect；
The heating tube of inner barrel is stretched into, described heating tube one end is arranged on one end of the cylinder, and the heating tube is led to
Support is crossed to be connected with temperature sensor installation conduit.
Preferably, described device also includes check valve and temperature sensor, wherein the check valve is arranged on the cylinder
One end, the temperature sensor are arranged on below the check valve.
Preferably, the temperature sensor installation conduit installs limited location plug, the temperature close to described check valve one end
Degree sensor installation conduit is straight tube, and the temperature sensor is arranged in temperature sensor installation conduit, the temperature
Sensor is spacing by the spacing plug.
Preferably, the temperature sensor is thermal resistance sensor.
Preferably, described device also includes check valve, and the check valve is arranged on described cylinder one end, and the check valve is adopted
Installed with tilting, the check valve valve port is obliquely.
Preferably, described device also includes cock of water drain, and the cock of water drain is located on the cylinder close to described unidirectional
Valve one end, the cock of water drain are arranged on below the check valve.
Preferably, protection device is installed on the temperature controller.
Preferably, the protection device is label and/or sealed with wax.Both protection setting parameter is not random for this safeguard measure
Change, and the flexibility of system heating-up temperature adjustment is remained to a certain extent.
Preferably, the heating tube is U-tube.
It can be seen from the above technical proposal that the utility model provides a kind of engine coolant heating device, including
Cylinder and temperature controller, in addition to the temperature sensor installation conduit of inner barrel is stretched into, the temperature sensor installation is led
Pipe both ends are connected with the cylinder both ends, stretch into the heating tube of inner barrel, and described heating tube one end is arranged on the cylinder
One end, the heating tube are installed conduit with the temperature sensor by support and are connected.By the heating of original cantilever beam structure
Pipe is changed to simple beam structure, improves the vibration resistance of heating tube, extends the service life of heating tube.
Temperature sensor installs conduit and is also convenient for the circumferentially positioned of sensor by the way of both ends are fixed, and prevents sensor
There is the installation deviation of circumferencial direction, so that deviation occurs in sensor temperature zone, and then influence the essence of system control temperature
True property.
If installation personnel is mistakenly by the intake-outlet reversal connection of heater, due to the left and right of check valve, heated liquid
Temperature rises rapidly, and can not normally flow out, and temperature protective device will quickly sense, rapid to cut off heating tube power supply, so as to
Prevent heating tube from overheating scaling loss.
If installation personnel does not exclude the large quantity of air in heating system as requested, vapour lock is formed in systems, then
Above-mentioned design arrangement rises rapidly the temperature for causing temperature sensor region, and temperature protective device will quickly sense, and cut rapidly
Disconnected heating tube power supply, so as to prevent heating tube from overheating scaling loss.
Inclined mounting bracket is used at the top of heater, the purpose is to:When a small amount of gas of remaining in system, improve
The deaeration capability of system, prevent heating tube from the problem of local dry burning overheat occur, and then improve the service life of heating tube.
If installation personnel is not upward by the delivery port of heater as requested, thermosyphon circulation is caused not realize,
So that heater internal temperature steeply rises, then above-mentioned design arrangement by the temperature for causing temperature sensor region it is rapid on
Rise, temperature protective device will quickly sense, rapid to cut off heating tube power supply, so as to prevent heating tube from overheating scaling loss.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the embodiment 1 of engine coolant heating device disclosed in the utility model；
Fig. 2 is the schematic diagram of posture after a kind of engine coolant heating device installation disclosed in the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, it is a kind of structural representation of engine coolant heating device embodiment 1 provided by the utility model
Figure, the present apparatus include cylinder 1 and temperature controller, in addition to：
The temperature sensor installation conduit 2 stretched into inside cylinder 1, the temperature sensor installation both ends of conduit 2 and the both ends of cylinder 1
Connection；
Because being limited by actual installation space, cylinder 1 is advisable using cylinder-like structure.Temperature sensor install conduit 2 by
Cylinder 1 is stretched into the one end of cylinder 1, and is connected with the other end of cylinder 1.
The heating tube 3 stretched into inside cylinder 1, the one end of heating tube 3 are arranged on one end of cylinder 1, and heating tube 3 passes through support 4
It is connected with temperature sensor installation conduit 2；
Heating tube 3 is stretched into inside cylinder 1, and for ease of the connection of device gut line, heating tube 3 is led from temperature sensor installation
The inserting end of pipe 2, which stretches into, to be advisable, and the part that heating tube 3 stretches into cylinder 1 is connected by support 4 with temperature sensor installation conduit 2, is
Ensure the vibration resistance of heating tube 3, the position of support 4 stretches into the end of cylinder 1 close proximity to heating tube 3, to ensure the property of support 4
Can, support 4 is advisable using welding support 4.
It can be seen from the above technical proposal that the utility model provides a kind of engine coolant heating device, including
Cylinder 1 and temperature controller, in addition to the temperature sensor installation conduit 2 stretched into inside cylinder 1, the temperature sensor installation
The both ends of conduit 2 are connected with the both ends of cylinder 1, the heating tube 3 stretched into inside cylinder 1, and described one end of heating tube 3 is arranged on described
One end of cylinder 1, the heating tube 3 are installed conduit 2 with the temperature sensor by support 4 and are connected.By original cantilever beam
The heating tube 3 of structure is changed to simple beam structure, improves the vibration resistance of heating tube 3, extends the service life of heating tube 3.
Temperature sensor installs conduit 2 and is also convenient for the circumferentially positioned of sensor by the way of both ends are fixed, and prevents from sensing
There is circumferencial direction installation and deviation occurs in device, deviation occurs so as to influence sensor temperature zone, and then influence system control temperature
Accuracy.
If installation personnel is mistakenly by the intake-outlet reversal connection of heater, due to the left and right of check valve, heated liquid
Temperature rises rapidly, and can not normally flow out, and temperature protective device will quickly sense, rapid to cut off heating tube power supply, so as to
Prevent heating tube from overheating scaling loss.
If installation personnel does not exclude the large quantity of air in heating system as requested, vapour lock is formed in systems, then
Above-mentioned design arrangement rises rapidly the temperature for causing temperature sensor region, and temperature protective device will quickly sense, and cut rapidly
Disconnected heating tube power supply, so as to prevent heating tube from overheating scaling loss.
Inclined mounting bracket is used at the top of heater, the purpose is to:When a small amount of gas of remaining in system, improve
The deaeration capability of system, reduce heating tube and the problem of local dry burning overheat be present, and then improve the service life of heating tube.
If installation personnel is not upward by the delivery port of heater as requested, thermosyphon circulation can not be realized so that
Heater internal temperature steeply rises, then and above-mentioned design arrangement rises rapidly the temperature for causing temperature sensor region,
Temperature protective device will quickly sense, rapid to cut off heating tube power supply, so as to prevent heating tube from overheating scaling loss.
For further optimization this programme, as shown in figure 1, on the basis of embodiment 1, the present apparatus may also include check valve 5
And temperature sensor 6, wherein check valve 5 are arranged on the one end of cylinder 1, temperature sensor 6 is arranged on the lower section of check valve 5.
Check valve 5 is arranged on one end of cylinder 1, wherein, stretching for cylinder 1 is stretched into one end that check valve 5 is installed with heating tube 3
Enter to hold difference to be advisable, inserting end is one end that heating tube 3 is connected with cylinder 1.Temperature sensor 6 is pacified installed in temperature sensor
Fill in conduit 2, temperature sensor 6 is arranged on the lower section of check valve 5.Therefore the temperature at place is closest to system temperature, i.e. engine
Cooling system temperature, if the installation site of temperature sensor 6 is too high or the inserting end of conduit 2 is installed too close to temperature sensor,
Its gather temperature will be far above system temperature, cause the present apparatus set be stopped temperature value deviation system temperature compared with
It is more.
For further optimization this programme, it is provided with as shown in figure 1, temperature sensor installs conduit 2 close to the one end of check valve 5
Spacing plug 7, temperature sensor installation conduit 2 are straight tube, and temperature sensor 6 is arranged in temperature sensor installation conduit 2, temperature
It is spacing by spacing plug 7 to spend sensor 6.
Temperature sensor installation conduit 2 uses straight tube structure, space that can be in effectively save cylinder 1, is easy to TEMP
The installation of device 6.The spacing plug 7 of installation in temperature sensor installation conduit 2, the installation site of temperature sensor 6 is accurately positioned,
Ensure the temperature that measures of temperature sensor 6 closest to system temperature.
Temperature sensor 6 in such scheme can use thermal resistance sensor, and thermal resistance sensor has the advantage that：Electricity
It is stable to hinder temperature characterisitic, repdocutbility is good.Compared with thermocouple, it does not have reference junciton error problem；There is larger measurement range, especially
It is in terms of low temperature；It can readily be used in automatic measurement and telemeasurement.
On the basis of embodiment 1, the utility model additionally provides another specific embodiment, as shown in figure 1, dress
Putting also includes check valve 5, and check valve 5 is arranged on the one end of cylinder 1, and check valve 5 is using installation is tilted, and the valve port of check valve 5 is obliquely.
Check valve 5 is installed using inclination, i.e., when the present apparatus is correctly installed as shown in Figure 2, the valve port of check valve 5 and horizontal plane
Into non-90 degree angle, wherein, the angle of the valve port of check valve 5 and horizontal plane is advisable into 40 degree to 50 degree, its mounting means such as Fig. 1
Shown, valve element is in valve port upper end with valve port junction, and check valve 5 needs to overcome gravity acting, is effectively guaranteed when opening
The reverse sealing of check valve 5, medium is set to flow into cylinder 1 by check valve 5, it is impossible to from the outflow tube 1 of check valve 5.
On the basis of embodiment 1, the utility model additionally provides another specific embodiment, as shown in figure 1, dress
Putting also includes cock of water drain 8, and cock of water drain 8 is located on cylinder 1 close to the one end of check valve 5, when cock of water drain 8 is arranged on unidirectional
The lower section of valve 5, cock of water drain 8, which is opened, can be such that liquid in cylinder 1 is flowed out by the lowest part of cylinder 1.
Further optimize on the basis of such scheme, on temperature controller can also protection device for installing, temperature controller
Outside cylinder 1, in the running of automobile, in fact it could happen that transposition or impaired situation, therefore, it is necessary in temperature control
Protection device for installing on device processed, prevent that temperature controller from being adjusted extremely, while retain the feasibility of adjustment again, so that user enters
Row regulation.Protection device can be used and label and/or sealed with wax, and label and sealing with wax is simple to manufacture, and cost is relatively low.
Further optimize on the basis of such scheme, heating tube 3 can use U-tube, can effectively be increased using U-tube and added
The contact area of heat pipe 3 and logical in-vivo medium, the efficiency of heating surface is improved, while reduce the caloric value of unit area, improve its life-span.
As shown in Fig. 2 to solve the problems, such as the vapour lock of heater, it is necessary to so that cylinder 1 is overall along export direction updip
(gas, which moves up, to be automatically drained out).There is one 1~3 ° of inclination angle in the mounting bracket for this heater so that heating dress
Entrance location slightly has a down dip after putting installation, outlet port slightly updip, realizes automatic exhaust.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be with it is other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (9)
1. a kind of engine coolant heating device, including cylinder and temperature controller, it is characterised in that also include：
Stretch into the temperature sensor installation conduit of inner barrel, the temperature sensor installation conduit both ends and the cylinder both ends
Connection；
The heating tube of inner barrel is stretched into, described heating tube one end is arranged on one end of the cylinder, and the heating tube passes through branch
Frame is connected with temperature sensor installation conduit.
2. device as claimed in claim 1, it is characterised in that described device also includes check valve and temperature sensor, wherein
The check valve is arranged on described cylinder one end, and the temperature sensor is arranged on below the check valve.
3. device as claimed in claim 2, it is characterised in that the temperature sensor installs conduit close to the check valve one
End installation limited location plug, the temperature sensor installation conduit is straight tube, and the temperature sensor passes installed in the temperature
In sensor installation conduit, the temperature sensor is spacing by the spacing plug.
4. the device as described in claim any one of 1-3, it is characterised in that the temperature sensor is thermal resistance sensor.
5. device as claimed in claim 1, it is characterised in that described device also includes check valve, and the check valve is arranged on
Described cylinder one end, the check valve is using installation is tilted, and the check valve valve port is obliquely.
6. device as claimed in claim 2, it is characterised in that described device also includes cock of water drain, the cock of water drain position
In, close to described check valve one end, the cock of water drain is arranged on check valve lower section on the cylinder.
7. the device as described in claim any one of 1-3 and 5-6, it is characterised in that guarantor is provided with the temperature controller
Protection unit.
8. device as claimed in claim 7, it is characterised in that the protection device is label and/or sealed with wax.
9. the device as described in claim any one of 1-3 and 5-6, it is characterised in that the heating tube is U-tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720542979.4U CN207111283U (en) | 2017-05-12 | 2017-05-12 | A kind of engine coolant heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720542979.4U CN207111283U (en) | 2017-05-12 | 2017-05-12 | A kind of engine coolant heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111283U true CN207111283U (en) | 2018-03-16 |
Family
ID=61593775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720542979.4U Active CN207111283U (en) | 2017-05-12 | 2017-05-12 | A kind of engine coolant heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165757A (en) * | 2017-05-12 | 2017-09-15 | 重庆康明斯发动机有限公司 | A kind of engine coolant heating device |
-
2017
- 2017-05-12 CN CN201720542979.4U patent/CN207111283U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165757A (en) * | 2017-05-12 | 2017-09-15 | 重庆康明斯发动机有限公司 | A kind of engine coolant heating device |
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