CN110500439A - Regulate and control the valve of quality stream according to the temperature of quality stream - Google Patents
Regulate and control the valve of quality stream according to the temperature of quality stream Download PDFInfo
- Publication number
- CN110500439A CN110500439A CN201910370535.0A CN201910370535A CN110500439A CN 110500439 A CN110500439 A CN 110500439A CN 201910370535 A CN201910370535 A CN 201910370535A CN 110500439 A CN110500439 A CN 110500439A
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- Prior art keywords
- throttling element
- spring
- valve
- temperature
- opening
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
Regulate and control the valve of quality stream according to the temperature of quality stream.Valve (5) has shell (6), there is shell at least one to enter opening, at least one outlet opening, at least one flow channel (7) between at least one entrance opening and at least one outlet opening, and valve has the valve throttling element (1) being arranged at least one flow channel (7), wherein, valve throttling element (1) has spiral throttling element spring (3), wherein, throttling element spring (3) can deform between first throttle part spring position and the second throttling element spring position, first throttle part spring position, which has, is spaced each other lesser coil, the coil being especially bonded each other, in the first throttle part spring position, throttling element spring (3) has scheduled small throttling element opening, second throttling element spring position has coil widely spaced from each other, in the second throttling element spring position In setting, throttling element spring (3) has scheduled big throttling element opening.
Description
Technical field
The present invention relates to a kind of for regulating and controlling the valve of quality stream according to the temperature of quality stream, wherein and valve includes shell,
Shell have at least one enter opening, at least one outlet opening and at least one enter opening at least one discharge
At least one flow channel between opening, and valve has the valve throttling element being arranged at least one flow channel.
Background technique
It is a kind of for adjusting quality stream according to the temperature of quality stream known in 10 2,006 052 296 A1 of document DE
Thermostatic valve, especially reflux temperature limit valve, with shell, pass through openings and the valve seat being arranged in pass through openings, shell
With opening and outlet opening is entered, pass through openings will enter opening and outlet opening connects, and valve seat can utilize valve components
Closing, wherein valve components are arranged in into the chamber between opening and outlet opening, and wherein, make in valve components
With strong storage element, power storage element works towards first direction of motion, and valve components are positioned in initial alignment,
And wherein, effect has at least one thermal conditioning link made of marmem in valve components, has reversed
In the action direction of first direction of motion, once and thermal conditioning link adjusting force be greater than power memory element adjusting force, then
Movement will be adjusted with resisting at least one power memory element relatedly with temperature act in valve components.
Summary of the invention
Task of the invention lies in improve the beginning valve in terms of structure and/function.
The task is solved using the valve with claim 1 feature.Favourable implementations and improvement project are appurtenances
The theme that benefit requires.
Valve can be used for being arranged in motor vehicle.Motor vehicle can be car, bus, truck or commercial vehicle.
Valve can be used for being arranged in coolant circuit.Valve can be used for being arranged in lubricant circuit.Valve can be used for being arranged in liquid
It pushes back in road.Valve can be used for adjusting or controlling quality stream.Valve can be the valve for carrying out temperature adjusting and/or being adjusted by temperature.
Valve can have temperature probe and/or governing loop.Valve can be thermostatic valve, i.e. heat control valve.Shell can have into opening
The interface of side and/or the interface of outlet opening side.Shell can be made of multiple sections being firmly connected.Shell can be with one
The manufacture of part formula.Valve throttling element can be arranged in flow channel when manufacturing shell.Valve can have flow channel longitudinal axis.Valve
Throttling element can have valve throttling element longitudinal axis.Valve throttling element can be same with its valve throttling element longitudinal axis and flow channel longitudinal axis
Axis arrangement.
Valve throttling element can be used for being arranged in flow media.Valve throttling element can have valve throttling element longitudinal axis.Valve section
Stream part can be used for arranging with its valve throttling element longitudinal axis and flow channel axis coaxial.Valve throttling element can have following section
Part opening is flowed, cross section is less than the cross section of flow channel, and therefore it makes flow channel narrow.Valve throttling element can have
There is following throttling element to be open, cross section is very big compared with its in axial direction extension.Flow and pressure on valve throttling element
Drop can be at least almost unrelated with the viscosity of flow media.Valve throttling element can serve as valve member.Quality stream can be flowing and be situated between
The quality stream of matter.Quality stream can be the quality stream for flowing through flow channel.Valve throttling element can be used for, according to the temperature of flow media
It spends to regulate and control the quality stream of (such as especially regulation and control) flow media.
Flow media can be liquid.Flow media can be coolant.Flow media can be lubricant.Flow media
It can be hydraulic fluid.Flow media can be water or water base.Flow media can be oily or oil base.Flow media can be with
With viscosity related with temperature.The dynamic viscosity of flow media can make the temperature reduction risen.
It in addition obtains unless otherwise stated or from context, otherwise term " axial direction ", " radial direction " and " along the circumferential direction " is all
It is related to the extending direction of valve throttling element longitudinal axis and/or flow channel longitudinal axis." axial direction " is equivalent to valve throttling element longitudinal axis
And/or the extending direction of flow channel longitudinal axis." radial direction " is perpendicular to valve throttling element longitudinal axis and/or flow channel longitudinal axis
Extending direction and the direction intersected with pivot center." along the circumferential direction " it is equivalent to the circular arc around flow channel longitudinal axis
Direction.
Throttling element spring can be compression spring.Throttling element spring can have multiple in the throttling element spring position of compression
Position power.Throttling element spring can be made of spring steel.Throttling element spring can be embodied as three-dimensional helical on cone section.Section
Stream part spring can have the coil for the coil diameter for successively decreasing and/or being incremented by cone section.Throttling element spring can be
It is compressed in one throttling element spring position.Throttling element spring can be compressed in together in first throttle part spring position.Section
Stream part spring can be not compressed in the second throttling element spring position or the quilt compared in first throttle part spring position
Less compress.
Cone section can have first end and the second end.Throttling element spring can be in the first end of cone section
It is upper that there is big throttling element spring diameter, and there is small throttling element spring diameter in the second end of cone section.Throttling element
The cone section of spring can be implemented in biconial.Cone section can have first end section, the second end section and
The centre portion being arranged between the second end section of first end section domain.Throttling element spring can be the first of cone section
There is big throttling element spring diameter in end section and on the second end section, and the centre portion in cone section has
Small throttling element spring diameter.
Valve throttling element can have operation spring for making throttling element camber of spring.Operation spring can be helical spring.
Operation spring can be cylindrical helical spring.Operation spring can be compression spring and/or tension spring.Operating spring can
To be made of marmem.Operation spring can have the operation bullet for being at least corresponding approximately to big throttling element spring diameter
Spring diameter.Throttling element spring and operation spring can be with arranged in series.
Marmem related to temperature can with two different crystal structures and/or mutually exist.Shape memory
Alloy can exist with high-temperature-phase and/or low-temperature phase.High-temperature-phase and/or low-temperature phase can pass through temperature change according to round trip effect
Transition each other.Mutually conversion can be independently independent with temperature changing speed.Operation spring can pass through the place of thermomechanics
Reason circulation is trained.Operation spring can be trained by the optimization of coordination and efficacy variable using temperature.Shape note
Recalling alloy can have cryogenic material.Marmem can have NiTi, Nitinol (NiTi) and/NiTi copper
(NiTiCu)。
Operation spring can have big length in the case where scheduled first temperature.Operating spring can be scheduled
There is high rigidity under first temperature conditions.Scheduled first temperature can be high temperature, wherein, at marmem
In high-temperature-phase.High temperature can be the temperature that wherein flow media should be flowed with small quality stream.Scheduled first temperature
It can be low temperature, wherein marmem is in low-temperature phase.Low temperature can be wherein flow media should be with small
Quality stream flowing temperature.When operating spring has big length and/or high rigidity, then throttling element spring can be made to exist
It is deformed in first throttle part spring position.
Operation spring can have small length in scheduled second temperature.Operating spring can be scheduled the
There is low rigidity under one temperature conditions.Scheduled second temperature can be low temperature, wherein marmem is in low
Wen Xiang.Low temperature can be the temperature that wherein flow media should be flowed with big quality stream.Scheduled second temperature can be with
It is that wherein marmem is in the high temperature in high-temperature-phase.High temperature can be wherein flow media should be with big
The temperature of quality stream flowing.When operating spring has small length and/or low rigidity, then throttling element spring can be made the
It is deformed in two throttling element spring positions.
Valve throttling element can be adaptive valve throttling element.Adaptive valve throttling element can be such as lower valve throttling element,
The cross section of throttling element opening is variable.Adaptive valve throttling element can be such as lower valve throttling element, throttling element opening
Cross section can be matched with flow media.Adaptive valve throttling element can be such as lower valve throttling element, throttling element opening it is transversal
Face can be matched with the temperature of flow media.Adaptive valve throttling element can be such as lower valve throttling element, the cross of throttling element opening
Section can independently match.Adaptive valve throttling element can be such as lower valve throttling element, and the cross section that throttling element is open can be not necessarily to
With independently executing mechanism autonomous matching.Operation spring can serve as temperature probe and/or governing loop.
Valve throttling element can have central opening.Central opening can form at least almost unrelated with throttling element spring position
Throttling element cutout portion.Central opening at least almost can be opened independently with throttling element spring position.Central opening can be with
For ensuring scheduled minimum mass stream.Central opening can carry out limit by small throttling element spring diameter.
Term " small throttling element opening " and " big throttling element is open " understand relative to each other currently.Term
" big length " and " small length " understands relative to each other currently.Term " high rigidity " and " low rigidity " are being worked as
It is preceding to understand relative to each other.Term " low temperature " and " high temperature " understand relative to each other currently.Term
" small quality stream " and " big quality stream " understands relative to each other currently.Term " interval is smaller " and " interval is farther out "
Understand relative to each other herein." scheduled " temperature, " scheduled " throttling element opening or " scheduled " minimum quality stream can
To be following temperature, throttling element opening or minimum mass stream, with the special numerical value for being matched with respective applicable cases.
Shell can have supporting surface of its cross section relative to the flow channel receiving section extended and two axial directions.
Axial supporting surface can be respectively provided with annulus shape.Supporting surface can in axial direction limit receiving section.Valve throttling element can
With axial restraint it is contained on receiving section.Throttling element spring and operation spring can be contained between axial supporting surface.
Throttling element spring itself can be supported on one of supporting surface and operate on spring.Operation spring itself can be supported on section
It flows on part spring and wherein on another axial supporting surface.
" can with " be understood to especially optional feature of the invention.It thus each provides and is respectively provided with a feature
Or it is respectively provided with the embodiment of the present invention of multiple features.
It all in all and in other words shows, therefore has especially obtained adaptive hydraulic throttle through the invention
The variant " spring " of part.By diconical metal spring and the helical spring made of marmem can be generated it is as follows
Valve can substitute the throttling element in already existing hydraulic throttle part/chilled(cooling) water return (CWR) with adaptive throttling element.Such as
Hydraulic oil can be heated in fluid pressure line in hydraulic circuit, and the bullet made of marmem
Spring can squeeze diconical metal spring.It thus will form the smallest diameter for flowing through medium.The diameter can be by
The minimum diameter therebetween of diconical metal spring obtains.When there are the minimums of medium in the case where " high " temperature
When viscosity, then it may require that the smallest throttling element diameter in this state and then be the smallest volume flow of caused medium.
If present temperature reduces, the power of metal spring can be got the upper hand, wherein applied hydraulic coupling can be additionally added, and
And the spring made of marmem can be squeezed.Here, metal spring can extend, to additionally allow oil in spring
Coil between flow.Therefore, it is possible to obtain bigger throttling element diameter, at a temperature of oil is " low " " big " viscous
It can be needed in the case of degree.When spring is in fluid pressure line, then the spring made of marmem can quilt
Existing medium circulation, and be heated or cooled from there through medium.The power of marmem can be used for activating.Current
Spring can use so-called round trip effort, wherein spring restriction at a temperature of, such as it is downward in " high " temperature
Exhibition, and can complete work herein, and another restriction at a temperature of, such as can be extruded again at a temperature of " low ",
External reset force is needed thus, is realized herein by metal spring.Thus, the difference in viscosity being affected by temperature can be by certainly
Dynamic balancing.The structure can be directly loadable into fluid pressure line, wherein in order to which pipe larger can be set in fastening spring
Road diameter, e.g. twice of the coil diameter of spring are big, and the mistake beyond portion formed from there through " normal " pipeline
The earth is maintained in positioning.Thus, spring can be mutually supported and be supported on beyond in portion.For answering in cooling circuit
With situation, the activation direction of the spring made of marmem can be overturn, to similarly deposit at a temperature of " low "
In the smallest throttling element diameter, and there are maximum throttling element diameters at a temperature of " high ".It thus can be in " low " temperature
Under limit the amount of coolant liquid with being defined, and the amount of coolant liquid is improved at a temperature of high.
Using present invention reduces structure space demands.Without being laid with additional channel.Integration becomes easy or energy
It is enough to realize.Reduce matching demand.It becomes easy or can be realized in the intracorporal integration of already present shell.
Detailed description of the invention
Below with reference to the attached drawing embodiment that the present invention will be described in detail.Other feature and advantage are obtained by the explanation.These
The specific features of embodiment can be the general feature of the present invention.The feature in conjunction with other features of these embodiments can also be with
It is the individual feature of the present invention.
Wherein schematically and illustratively:
Fig. 1 shows adaptive valve throttling element, have in high temperature and big length by shape memory
Operation spring made of alloy simultaneously has throttling element spring, and throttling element spring has cone section, which has each other
The coil of fitting；
Fig. 2 shows adaptive valve throttling element, have in low temperature and small length by shape memory
Operation spring made of alloy simultaneously has throttling element spring, and throttling element spring has cone section, which has each other
Spaced coil；
Fig. 3 is shown ... in a side view the valve in high temperature and small quality stream, with shell and adaptively
Valve throttling element；
Fig. 4 shows the valve in high temperature and small quality stream with axonometric drawing, with shell and adaptively
Valve throttling element；
Fig. 5 is shown ... in a side view the valve in low temperature and big quality stream, with shell and adaptively
Valve throttling element；And
Fig. 6 shows the valve in low temperature and big quality stream with axonometric drawing, with shell and adaptively
Valve throttling element.
Specific embodiment
Fig. 1 shows following adaptive valve throttling element 1, has in high temperature and big length by shape
Operation spring 2 made of memorial alloy simultaneously has throttling element spring 3, which has cone section 4, the pyramidal area
Section, which has, is spaced each other lesser coil, especially has the coil being bonded each other.
Fig. 2 shows the operation spring 2 such as lower valve throttling element, having in low temperature and small length, simultaneously
With throttling element spring 3, which, which has, is spaced each other lesser coil.
Fig. 3 shows in side view in high temperature and small quality streamIn the case of in the constant temperature with shell 6
Valve throttling element 1 in valve 5.Fig. 4 is shown with axonometric drawing in high temperature and small quality streamIn the case of valve 5.Fig. 5
It has been shown ... in a side view in low temperature and big quality streamIn the case of valve 5.Fig. 6 is shown with axonometric drawing low
Temperature and big quality streamIn the case of valve 5.
Shell 6, which has, enters opening and outlet opening.Entering between opening and outlet opening, shell 6 has flowing logical
Road 7.Valve throttling element 1 is arranged in flow channel 7.In order to accommodate valve throttling element 1, shell 6 has receiving section 8.Shell 6 is holding
Receive the supporting surface 9,10 on section 8 with the cross section and two axial directions that extend relative to flow channel 7.
Throttling element spring 3 is the compression spring made of spring steel, and is had in the throttling element spring position of compression
Reset force.Cone section 4 is diconical.Throttling element spring 3 is embodied as with the coil for successively decreasing and being incremented by cone section 4
The three-dimensional helical of diameter.Cone section 4 has first end section 11, the second end section 12 and is arranged in first end area
Centre portion 13 between section 11 and the second end section 12.First end section 11 He of the throttling element spring 3 in cone section 4
There is big throttling element spring diameter on the second end section 12, and there is small section on the centre portion of cone section 4 13
Flow part spring diameter.
Operation spring 2 is for deforming throttling element spring 3.Operation spring 3 is the cylinder manufactured by marmem
Helical spring.Operation spring 3 has the operation spring diameter for being at least corresponding approximately to big throttling element spring diameter.Throttling element
Spring 3 and operation 2 arranged in series of spring.Throttling element spring 3 and operation spring 2 are contained between axial supporting surface 9,10.Section
Stream part spring 3 is supported on axial supporting surface 9 and operation spring 2.Operation spring 2 is supported on throttling element spring 3 and axial direction
On supporting surface 10.
When flow media flows through flow channel 7, valve throttling element 1 is loaded and then be loaded with its temperature by flow media.
In the case that the temperature of flow media is high, operation spring 2 (shown in as shown in Figure 1, Figure 3 and Figure 4) has big length, thus will section
Stream part spring 3 is compressed together, the throttling element opening that then valve throttling element 1 has cross section small, and flow media is with small
Quality streamFlowing.In the case that the temperature of flow media is low, operation spring 2 (as shown in Figure 2, Figure 5 and Figure 6) has
Small length, thus compress throttling element spring 3 not or compared in the case where flow media temperature is high by less compression,
Then the throttling element opening that valve throttling element 1 has cross section big, and flow media is with big quality streamFlowing.
Valve throttling element has the central opening 14 by small throttling element spring diameter limit, with throttling element spring position
It independently opens, is formed with the throttling element cutout portion unrelated with throttling element spring position, and thereby, it is ensured that predetermined
Minimum mass stream.
Reference signs list
1 valve throttling element
2 operation springs
3 throttling element springs
4 cone sections
5 valves
6 shells
7 flow channels
8 receiving sections
9 supporting surfaces
10 supporting surfaces
11 end sections
12 end sections
13 centre portions
14 central openings
Quality stream
Claims (11)
1. one kind is for according to quality streamTemperature regulate and control the quality stream Valve (5), wherein institute
Valve (5) are stated with shell (6), there is the shell at least one to enter opening, at least one outlet opening, described at least one
A at least one flow channel (7) entered between opening and at least one described outlet opening, and the valve has arrangement
Valve throttling element (1) at least one described flow channel (7), which is characterized in that the valve throttling element (1) has spiral shape
Throttling element spring (3), wherein the throttling element spring (3) can be in first throttle part spring position and the second throttling element bullet
Spring deforms between position, and the first throttle part spring position, which has, is spaced each other lesser coil, is especially bonded each other
Coil, in the first throttle part spring position, the throttling element spring (3) has scheduled small throttling element opening, institute
The second throttling element spring position is stated with coil widely spaced from each other, in the second throttling element spring position, the section
Flowing part spring (3) has scheduled big throttling element opening.
2. valve (5) according to claim 1, which is characterized in that the throttling element spring (3) has cone section (4).
3. valve (5) according to claim 2, which is characterized in that the cone section (4) is implemented in biconial.
4. the valve according at least one of preceding claims (5), which is characterized in that the valve throttling element (1) have by
Spiral operation spring (2) made of marmem is for deforming the throttling element spring (3).
5. valve (5) according to claim 4, which is characterized in that the operation spring (2) is arranged at least one described stream
In dynamic channel (7).
6. valve (5) according to claim 4 or 5, which is characterized in that the throttling element spring (3) and the operation spring
(2) arranged in series.
7. the valve according at least one of claim 4 to 6 (5), which is characterized in that the operation spring (2) is predetermined
The first temperature conditions under there is big length, and the throttling element spring (3) is made to be deformed to the first throttle part spring
In position.
8. the valve according at least one of claim 4 to 7 (5), which is characterized in that the operation spring (2) is predetermined
Second temperature in the case of there is small length, and the throttling element spring (3) is made to be deformed to the second throttling element spring
In position.
9. the valve according at least one of preceding claims (5), which is characterized in that the throttling element spring (3) has
Central opening (14).
10. the valve according at least one of preceding claims (5), which is characterized in that the shell (6) has receiving area
Section (8), the receiving section have the supporting surface of the cross section and two axial directions that extend relative to the flow channel (7)
(9、10)。
11. valve (5) according to claim 10, which is characterized in that be contained in institute to valve throttling element (1) axial restraint
It states on receiving section (8).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018207582.4A DE102018207582A1 (en) | 2018-05-16 | 2018-05-16 | Valve for controlling a mass flow as a function of a temperature of the mass flow |
| DE102018207582.4 | 2018-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110500439A true CN110500439A (en) | 2019-11-26 |
Family
ID=68419689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910370535.0A Pending CN110500439A (en) | 2018-05-16 | 2019-05-06 | Regulate and control the valve of quality stream according to the temperature of quality stream |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110500439A (en) |
| DE (1) | DE102018207582A1 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006052296A1 (en) * | 2006-09-04 | 2008-03-06 | Otto Egelhof Gmbh & Co. Kg | Thermostatic valve for controlling a mass flow |
| DE102014105100B4 (en) * | 2014-04-10 | 2017-11-30 | Otto Egelhof Gmbh & Co. Kg | Valve, in particular regulating or shut-off valve, for liquid or gaseous media |
-
2018
- 2018-05-16 DE DE102018207582.4A patent/DE102018207582A1/en active Pending
-
2019
- 2019-05-06 CN CN201910370535.0A patent/CN110500439A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE102018207582A1 (en) | 2019-11-21 |
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Application publication date: 20191126 |