CN107013735A - Temperature-sensing valve - Google Patents
Temperature-sensing valve Download PDFInfo
- Publication number
- CN107013735A CN107013735A CN201611160949.3A CN201611160949A CN107013735A CN 107013735 A CN107013735 A CN 107013735A CN 201611160949 A CN201611160949 A CN 201611160949A CN 107013735 A CN107013735 A CN 107013735A
- Authority
- CN
- China
- Prior art keywords
- temperature
- sensing valve
- sealing
- moving body
- valve according
- Prior art date
- 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.)
- Pending
Links
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The present invention provides a kind of temperature-sensing valve, including：Temperature-sensing element, with piston and moving body；Containing body, accommodates moving body, with sealing, and accommodates extension；Base, has bottom, and base extension；Spring member, stretches with the movement of moving body, wherein, there is the passage for being formed between multiple pressure contact portions, two adjacent pressure contact portions and allowing coolant flow to pass through on containing body inner surface, sealing is in annular shape, and its external diameter is 31mm~33mm.The present invention also provides another temperature-sensing valve, including：Temperature-sensing element, with piston and moving body；Containing body, accommodates moving body, with sealing, and accommodates extension；Base, has bottom, and base extension；Spring member, stretches with the movement of moving body, wherein, sealing is in annular shape, and its external diameter is 31mm~33mm.In the temperature-sensing valve that the present invention is provided, because sealing external diameter is 31mm~33mm, it is well matched with therefore, it is possible to the water pump pipeline with usual parameter, optimal conducting flow is formed in conducting.
Description
Technical field
The present invention relates to a kind of temperature-sensing valve, a kind of more particularly to pump unit installed in engine cycle cooling system
Temperature-sensing valve in pipeline.
Background technology
When vehicle is run, internal combustion engine, which needs to be maintained in certain temperature range, to cause its stable.Therefore, it is right
Constant temperature valve module is usually provided with the circulating cooling system that internal combustion engine is cooled down, the constant temperature valve module is cold interior combustion engine side
But the cooling agent of heat sink side and internal combustion engine side is turned on when agent temperature is high, and blocked the cooling agent when coolant temperature is low
Or its flow is limited, enable the temperature of internal combustion engine constant all the time in optimum operation temperature range.
After cooling agent is switched on, the parameter such as its flow and size, internal diameter of the pipeline of constant temperature valve module is related.But, it is existing
The size design not carried out in the constant temperature valve module of technology for the pump unit pipeline of usual parameter, these constant temperature valve groups
Part is difficult to form optimal conducting flow in the pump unit pipeline with usual parameter, so as to influence its constant temperature effect.
The content of the invention
The present invention is carried out to solve the above problems, it is therefore intended that provide the water that a kind of size can be with usual parameter
The temperature-sensing valve of pump unit tube fit.
To solve the above problems, present invention employs following structure.
<Structure 1>
The present invention provides a kind of temperature-sensing valve, the engine cycle cooling system cooled down installed in the internal combustion engine to vehicle
Pump unit pipeline in, the flow for the cooling agent to flowing to radiator from internal combustion engine is limited so that internal combustion
The temperature of machine is constant within the specific limits, it is characterised in that including：Temperature-sensing element, with the pipeline positioned at internal combustion engine side
The piston that the first projection on tube wall is abutted against, and the moving body that can be relatively moved between piston；Containing body, for holding
Moving body is received, with the sealing that can be mutually sealed against with the second projection on tube wall, and from the inside portion edge of sealing
The receiving extension that the surface of moving body extends to heat sink side；Base, with the pipeline for being held within heat sink side
Bottom on tube wall, and from the inside portion of bottom along the inward-facing combustion engine side extension in the outside for accommodating extension and with receiving
Can the relative base extension slided between extension；Spring member, stretches with the movement of moving body, has and sealing
One end for abutting against of outside portion, and the other end abutted against with bottom, wherein, the inner surface of containing body provided with it is multiple with
The passage for allowing coolant flow to pass through is formed between the pressure contact portion of mobile body phase crimping, two adjacent pressure contact portions, sealing is in annulus
Shape, its external diameter is 31mm~33mm.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, the external diameter of sealing is 32mm.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, bottom is in annular shape, and its external diameter is
30.5mm~32.5mm.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, spring member is for coefficient of elasticity
80.5N/cm~102.5N/cm spring member, when the temperature of internal combustion engine side is at 125 DEG C~135 DEG C, from the sealing of sealing
Position starts to calculate, and moving body has moved 10.5mm~12.5mm distance so that sealing and second is dashed forward to internal combustion engine side
Maximum open is formed between rising.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, spring member is for coefficient of elasticity
91.5N/cm spring member, when the temperature of internal combustion engine side is at 130 DEG C, is calculated, moving body is to internal combustion since sealing station
Pusher side moves 10.5mm distance to form maximum open.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, when the temperature of internal combustion engine side is at 80 DEG C
At~94 DEG C, since sealing station calculate, moving body to internal combustion engine side moved 0.05mm~0.15mm distance so that
Obtain and form initial openings between sealing and the second projection.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, when the temperature of internal combustion engine side is at 97 DEG C
At~107 DEG C, since sealing station calculate, moving body to internal combustion engine side moved 6.2mm~7.8mm distance so that
Intermediate openings are formed between sealing and the second projection.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, pressure contact portion is the shifting for moving along body
The crimping bar of dynamic direction extension.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, pressure contact portion is the week for moving along body
The crimping bar of the arc shaped of direction extension.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, the end for accommodating extension is provided with
Bottom wall is used to cover moving body, and hole is provided through on the bottom wall.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, through hole has 2mm~3mm's straight
Footpath, is arranged on the center of bottom wall.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, base extension contains multiple hollow outs
Portion and the multiple extension bands being located at respectively between two neighboring hollow-out parts.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, hollow-out parts contain opens to internal combustion engine side
The open slot of mouth.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, the appearance of the end of extension is accommodated
Face is provided with multiple respectively with extension with corresponding protuberance, and extension band contains shifting corresponding and along moving body with protuberance
The embeded slot of dynamic direction extension, protuberance is slideably entrenched in embeded slot.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, thermal arrest utensil You Yige centers
Axle, it is in truncated cone shape and the annular portion mutually in sealing contact with the second projection that sealing, which has, and the annular portion is by center
There are two symmetrical oblique lines on the section of axle, when sealing is in sealing station, the extended lines of two oblique lines respectively through
Intersected vertically behind the edge on the top of piston.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, moving body contains one and is located at base
Side and cylindrical temperature-sensitive portion, a diameter of 11mm~13mm in the temperature-sensitive portion.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, a diameter of 12mm in temperature-sensitive portion.
<Structure 2>
The present invention provides another temperature-sensing valve, the engine cycle cooling system cooled down installed in the internal combustion engine to vehicle
In the pipeline of the pump unit of system, the flow for the cooling agent to flowing to radiator from internal combustion engine is limited so that interior
The temperature of combustion engine is constant within the specific limits, it is characterised in that including：Temperature-sensing element, with piston, and the energy between piston
The moving body enough relatively moved；Containing body, for accommodating moving body, with around the surface of moving body formed on the moving body
For the sealing limited, and the receiving extension extended from the surface that the inside portion of sealing moves along body；Bottom
Seat, with bottom, and extends towards piston side along the outside for accommodating extension from the inside portion of bottom and prolongs with receiving
Can the relative base extension slided between extending portion；Spring member, stretches with the movement of moving body, with sealing
One end that outside portion is abutted against, and the other end abutted against with bottom, wherein, in temperature-sensing valve by use, piston is arranged on
Internal combustion engine side, bottom is fixed on heat sink side, and sealing is in annular shape, and its external diameter is 31mm~33mm.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, the external diameter of sealing is 32mm.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, sealing is by plastic ring portion and elasticity
Ring portion is constituted, and plastic ring portion is provided with least one annular embedding slot, and elastic ring portion at least contains annular section, annular section quilt
It is inlaid in annular embedding slot.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, plastic ring portion is additionally provided with multiple radial directions
Embedding slot, elastic ring portion also contains multiple radial components, and radial component is inlaid in radial direction embedding slot respectively.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, spring member is for coefficient of elasticity
80.5N/cm~102.5N/cm spring member, when spring member is compressed at utmost, moving body is moved to bottom side
10.5mm~12.5mm distance.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, the inner surface of containing body is provided with more
The passage for allowing coolant flow to pass through is formed between the individual pressure contact portion crimped with mobile body phase, two adjacent pressure contact portions.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, pressure contact portion is the shifting for moving along body
The crimping bar of dynamic direction extension.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, pressure contact portion is the week for moving along body
The crimping bar of the arc shaped of direction extension.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, the end for accommodating extension is provided with
Bottom wall is used to cover moving body, and hole is provided through on the bottom wall.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, through hole has 2mm~3mm's straight
Footpath, is arranged on the center of bottom wall.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, base extension contains multiple hollow outs
Portion and the multiple extension bands being located at respectively between two neighboring hollow-out parts.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, hollow-out parts contain opens to internal combustion engine side
The open slot of mouth.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, the appearance of the end of extension is accommodated
Face is provided with multiple respectively with extension with corresponding protuberance, and extension band contains shifting corresponding and along moving body with protuberance
The embeded slot of dynamic direction extension, protuberance is slideably entrenched in embeded slot.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, temperature-sensing element has a center
Axle, it is in truncated cone shape and the annular portion mutually in sealing contact with the second projection that sealing, which has, and the annular portion is by center
There are two symmetrical oblique lines on the section of axle, when sealing is in sealing station, the extended lines of two oblique lines respectively through
Intersected vertically behind the edge on the top of piston.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, moving body contains one and is located at base
Side and cylindrical temperature-sensitive portion, a diameter of 11mm~13mm in the temperature-sensitive portion.
The temperature-sensing valve that the present invention is provided, can also have following technical characteristic：Wherein, a diameter of 12mm in temperature-sensitive portion.
<Structure 3>
The present invention also provides a kind of pump unit, the engine cycle cooling cooled down installed in the internal combustion engine to vehicle
In system, it is characterised in that including：For the pipeline for allowing coolant flow to pass through；And the temperature-sensing valve of installation in the duct, wherein,
Temperature-sensing valve is the temperature-sensing valve described in structure 1 or structure 2.
<Structure 4>
The present invention also provides a kind of engine cycle cooling system, in vehicle, enters for the internal combustion engine to vehicle
Row cooling, it is characterised in that including：Pump unit, wherein, pump unit is the pump unit described in structure 3.
<Structure 5>
The present invention also provides a kind of vehicle, it is characterised in that have：The engine cycle cooling cooled down to internal combustion engine
System, wherein, engine cycle cooling system is the engine cycle cooling system described in structure 4.
Invention effect and effect
According to the temperature-sensing valve that provides of the present invention, because sealing is in annular shape, external diameter is 31mm~33mm, therefore, it is possible to
The water pump pipeline of usual parameter is well matched with, and optimal conducting flow is formed in conducting, good constant temperature effect is reached.
Brief description of the drawings
Fig. 1 is mounting structure schematic diagram of the temperature-sensing valve of the present invention in embodiment；
Fig. 2 is structural representation of the temperature-sensing valve of the present invention in embodiment；
Fig. 3 is containing body sectional view of the present invention in embodiment；
Fig. 4 is base sectional view of the present invention in embodiment；
Fig. 5 is the sealing station schematic diagram of sealing of the present invention in embodiment；
Fig. 6 is moving body movement schematic diagram of the present invention in embodiment.
Embodiment
Illustrate the embodiment of the present invention below in conjunction with drawings and Examples.
<Embodiment>
Fig. 1 is mounting structure schematic diagram of the temperature-sensing valve of the present invention in embodiment.
As shown in figure 1, the temperature-sensing valve 100 of the present invention is arranged in the pipeline 200 of pump unit, its installation site is pipeline
200 corner.There is the first projection 201 and the second projection 202, the first projection 201 is along pipeline on the tube wall of pipeline 200
The 200 crossbeam shape projection radially extended, its middle part has depression；Second projection 202 is the circular protrusion extended on tube wall,
Positioned at the lower section of the first projection 201.
In the pipeline 200, shown in the flow direction such as arrow F and F ' of cooling agent, its flow direction is specially from internal combustion engine side
Flow to heat sink side.That is, in Fig. 1, top is internal combustion engine side, lower section and right side are heat sink side.
Fig. 2 is structural representation of the temperature-sensing valve of the present invention in embodiment.
As shown in Figures 1 and 2, the temperature-sensing valve 100 in the embodiment of the present invention include temperature-sensing element 1, containing body 2, base 3 with
And spring member 4.
Temperature-sensing element 1 includes the piston 11 abutted against with the first projection 201, and the shifting that can be relatively moved with the piston
Kinetoplast 12.The latter half of moving body 12 is temperature-sensitive portion 12B, and temperature-sensitive portion 12B is cylindrical, and inner containment has paraffin.When this
When temperature around temperature-sensitive portion 12B rises, paraffin melting and generating body product expansion, so as to promote between piston 11 and moving body 12
Produce relative motion.
Containing body 2 accommodates moving body 12, and the containing body 2 has the sealing that can be mutually sealed against with the second projection 202
Portion 21, and the receiving extension 22 extended from the surface that the inside portion of the sealing 21 moves along body 12 to the side of base 3.
As shown in figure 1, also having a flange 12A being located in sealing 21, flange 12A external diameter on moving body 12
Less than between the internal diameter of sealing 21, therefore flange 12A and sealing 21 have certain interval；It is the bottom of with to accommodate extension 22
The cylinder-like structure of wall, its inner diameter is more than the diameter of moving body 12, therefore inwall of the moving body 12 with accommodating extension 22
Between there is also certain interval.In the present embodiment, this at two gap be 3mm.
Fig. 3 is containing body sectional view of the present invention in embodiment.
Have as shown in figure 3, the inner surface of containing body 2 is provided between multiple pressure contact portions 23, two neighboring pressure contact portion 23
Certain interval.In the present embodiment, pressure contact portion 23 is the crimping bar for the moving direction extension for moving along body 12, and its quantity is three
It is individual, circumferentially it is uniformly distributed with 120 ° of interval.During installation, temperature-sensing element 1 is pressed into containing body 2, pressure contact portion 23 is crimped
Moving body 12, you can make moving body 12 be fixed together with containing body 2.
As shown in Figures 1 and 3, the end of the receiving extension 22 of the present embodiment is provided with the bottom for being used for covering moving body 12
Wall, the center of the bottom wall is provided with a diameter of 2.5mm through hole 22A.Because the bottom of moving body 12 extends with accommodating
Have between the bottom wall in portion 22 between being also formed with necessarily between certain interval, the surface of two neighboring pressure contact portion 23 and moving body 12
Gap, these gaps are interconnected, and form the passage P for allowing coolant flow to pass through.
Base 3, which has, is held within fixed part 31 on the pipe wall of heat sink side, and from the fixed part 31
What inside portion relative can be slided along the inward-facing combustion engine side extension in the outside for accommodating extension 22 and between receiving extension
Base extension 32.In the present embodiment, fixed part 31 is fixed on precalculated position by the fin 203 on tube wall.
Spring member 4 is looped around receiving extension 22 and the outside of base extension 32, and its one end is abutted against with sealing 21,
The other end is abutted against with fixed part 31, can be stretched with the movement of moving body 13.
Fig. 4 is base sectional view of the present invention in embodiment.
As shown in figure 4, base extension 32 is located between two neighboring hollow-out parts containing multiple hollow-out parts 33 and respectively
Multiple extension bands 34, wherein each hollow-out parts 33 contain an open slot to internal combustion engine side opening.In the present embodiment, engrave
The quantity of empty portion 33 and extension band 34 is 4.
As shown in Fig. 1, Fig. 3 and Fig. 4, the end outer surface of extension 22 is accommodated provided with corresponding with extension band 34 respectively
Protuberance 22B；Extend and contain on band 34 and that protuberance 22B is corresponding respectively and moving direction along moving body 12 extends is embedding
Close groove 34A.Protuberance 22B is slideably entrenched in embeded slot 34A so that base extension 32 is enclosed on receiving extension 22
Outside, allow the two not scattered because of the spring force of spring member 4, will not also produce relative rotation.
Fig. 5 is the sealing station schematic diagram of sealing of the present invention in embodiment.
As shown in figure 5, temperature-sensing element 1 has a central shaft R, sealing 21 is by plastic ring portion 21A and elastic ring portion
21B is constituted, and has annular embedding slot on plastic ring portion 21A, and elastic ring portion 21B is inlaid in the annular embedding slot.The present embodiment
In, plastic ring portion 21A is made of resistant to elevated temperatures strong plastic material, and elastic ring portion 21B uses flexible material (for example
Rubber) it is made.
Plastic ring portion 21A top half has an annular portion, and the annular portion has on the section by central shaft R
Two symmetrical oblique line L1 and L2, when sealing 21 is in the sealing station shown in Fig. 5, oblique line L1 and oblique line L2 extended line
Respectively through being intersected vertically behind the edge on the top of piston 11.
On this condition, the spring force that spring member 4 is provided can be dispersed to plastic ring portion 21A and work respectively just
On plug 11.Thus, piston 11 is fixed in the groove of the first projection 201 so that temperature-sensing valve 100 is overall to be not susceptible to skew；
Further, plastic ring portion 21A annular portion can closely abut the second projection 202 just.Therefore, in sealing station,
Cooling agent will not be revealed at sealing 21, but be merely able to flow to radiator from internal combustion engine side by passage P and through hole 22A
Side, its flow path is as illustrated by arrows 5.
As shown in figure 5, after vehicle startup, internal combustion engine continuous service rises the coolant temperature of internal combustion engine side.Now,
Because sealing 21 is in sealing station, limitation is generated to the flowing of cooling agent, therefore the cooling agent of internal combustion engine side can only be through
Cross passage P and through hole 22A constantly flows to heat sink side.The cooling agent that heat sink side is blocked due to accommodating extension 22 connects
Moving body 12 is touched, so the temperature that temperature-sensitive portion 12B is experienced is the temperature of the cooling agent from internal combustion engine side, the temperature all the time
It is identical with the actual temperature of internal combustion engine.
Fig. 6 is moving body movement schematic diagram of the present invention in embodiment.
As shown in fig. 6, when internal combustion engine is continued to run with so that the temperature of internal combustion engine side continues to rise and reach optimum operation temperature
Spend range lower limit it is neighbouring when, the wax in temperature-sensitive portion 12B melts, and it, which expands the thrust produced, makes moving body 12 overcome spring member
4 spring force to internal combustion engine side move so that drive sealing 21 to internal combustion engine side move one apart from D, make sealing 21 with
Opening is formed between second projection 202.
When the temperature of internal combustion engine side is at 80 DEG C~94 DEG C, calculated since sealing station, displacement D is 0.05mm
~0.15mm, now forms initial openings so that cooling agent is with less traffic flow between the projection 202 of sealing 21 and second
It is dynamic, allow the temperature ascendant trend of internal combustion engine to slow down.
When the coolant temperature of internal combustion engine side is further up reaches 97 DEG C~107 DEG C, the wax in temperature-sensitive portion 12B continues
Expansion, displacement D increases are to form intermediate openings between 6.2mm~7.8mm, the projection 202 of sealing 21 and second, are cooled down
Agent is flowed with intermediate flow, allows the temperature of internal combustion engine to tend towards stability.
When the coolant temperature of internal combustion engine side, which continues rising, reaches 125 DEG C~135 DEG C, the wax in temperature-sensitive portion 12B enters one
Step expansion, displacement D has reached 10.5mm~12.5mm, now, and maximum is formed between the projection 202 of sealing 21 and second and is opened
Mouthful, cooling agent flows with big flow, allows the temperature drop of internal combustion engine.
In the present embodiment, the coefficient of elasticity of spring member 4 is specially 91.5N/cm, temperature-sensitive portion 12B a diameter of 12mm,
The external diameter of sealing 21 is 32mm.On this condition, the temperature of internal combustion engine side is when reaching 130 DEG C, and above-mentioned displacement D is
10.5mm, now forms maximum open, the opening causes cooling agent with appropriate big stream between the projection 202 of sealing 21 and second
Amount flowing, allow internal combustion engine temperature with appropriate speed rapid decrease.
Embodiment is acted on and effect
The temperature-sensing valve provided according to the present embodiment, due to sealing in annular shape, external diameter is 32mm, therefore, it is possible to with
The pipeline of the pump unit of usual parameter is well matched with, and optimal conducting flow is formed in conducting, reaches good constant temperature effect
Really.
The temperature-sensing valve of the present embodiment employs the spring member that coefficient of elasticity is 80.5N/cm~102.5N/cm, therefore
It is mobile when internal combustion engine side temperature reaches 125 DEG C~135 DEG C (i.e., the optimum operation temperature range upper limit of general car internal combustion engine)
Body can move 10.5mm~12.5mm distance and make to form maximum open between sealing and the second projection；In general car
Water pump pipeline in, the flow that the maximum open can allow cooling agent to flow to internal combustion engine from radiator just is maintained at OK range
It is interior, engine temperature is declined, but not below the rapid lower limit for declining optimum operation temperature range.
Due to forming the passage for allowing coolant flow to pass through between two adjacent pressure contact portions, cooling agent can be logical via this all the time
Road flows to heat sink side and around temperature-sensing element from internal combustion engine side, therefore temperature-sensing element can be promptly according to the reality of internal combustion engine
Temperature is reacted, and makes the temperature of internal combustion engine constant in optimum operation temperature range.Therefore, the temperature-sensing valve of the present embodiment has
The characteristic of quick response.Further, since gap between flange and sealing, the gap accommodated between extension and moving body are equal
For 3mm so that the coolant flow of the formation in the passage keeps that in the reasonable scope, temperature-sensing element temperature-sensitive can either be made, again
The flow can be avoided excessive and internal combustion engine operation is influenceed.
Above-described embodiment is only used for illustrating the construction of the temperature-sensing valve of the present invention, but the temperature-sensing valve of the present invention is not limited to
State the description scope of embodiment.
For example, in embodiment, spring member is the spring member that coefficient of elasticity is 91.5N/cm, temperature-sensitive portion it is a diameter of
12mm, the external diameter of sealing is 32mm.But in the present invention, spring member can also for coefficient of elasticity be 80.5N/cm~
102.5N/cm spring member, the diameter in temperature-sensitive portion can also be the arbitrary diameter between 11mm~13mm, the external diameter of sealing
Can also be any external diameter between 31mm~33mm, in these parameter areas, temperature-sensing valve of the invention can be well
Realize its function.
In embodiment, pressure contact portion is the crimping bar for the moving direction extension for moving along body, but in the present invention, the crimping
Portion can also be along the moving body circumferential direction extension arc shaped crimping bar or other can crimp moving body
Structure in containing body.
In embodiment, sealing is made up of plastic ring portion and elastic ring portion, has annular embedding slot, bullet on plastic ring portion
Property ring portion is inlaid in the annular embedding slot, so that sealing can reach sealing effectiveness.But in the present invention, sealing
The structure of sealing effectiveness can also can be reached using other, for example, elastic ring portion is designed to annular section and around this
Also there is the radial direction embedding slot for being used for being embedded in the radial component on multiple radial components of annular section formation, plastic ring portion, this
Sample, which allows for elastic ring portion, to be more firmly fitted on plastic ring portion.
In embodiment, the end of receiving extension is provided with the through hole on the bottom wall for being used for covering moving body, the bottom wall
A diameter of 2.5mm, but in the case where not influenceing cooling agent to flow, the bottom wall can remove, the through hole can also it is bigger or
Person is smaller (such as the arbitrary diameter between 2mm~3mm).
In embodiment, protuberance is slideably entrenched in embeded slot, allows both base and containing body will not be because of spring
The spring force of component and scatter, will not also produce relative rotation.But in the present invention, it would however also be possible to employ such design：Remove
The embeded slot, on base extension inwall set with the protuberance be in mutual blocked state interior protuberance so that base and
Both containing body will not scatter because of the spring force of spring member but can produce relative rotation, and such relative rotation is not
The realization of temperature-sensing valve function of the present invention can be influenceed.
In embodiment, the gap between gap and receiving extension and moving body between flange and sealing is
3mm, but in the present invention, the gap can also be other gaps between 1mm~5mm, and this gap can not also at two
It is equal, allow the passage that cooling agent is flowed through with suitable flow as long as being formed between pressure contact portion can be made.
Claims (36)
1. a kind of temperature-sensing valve, the pump unit of the engine cycle cooling system cooled down installed in the internal combustion engine to vehicle
In pipeline, the flow for the cooling agent to flowing to radiator from internal combustion engine is limited so that the temperature of internal combustion engine is constant
Within the specific limits, it is characterised in that including：
Temperature-sensing element, with the piston abutted against with the first projection on the tube wall of the pipeline of internal combustion engine side, and
The moving body that can be relatively moved between the piston；
Containing body, for accommodating the moving body, with the sealing that can be mutually sealed against with the second projection on the tube wall
Portion, and the receiving extension extended from the inside portion of the sealing along the surface of the moving body to the heat sink side
Portion；
Bottom on base, the tube wall with the pipeline for being held within the heat sink side, and from the bottom
Outside of the inside portion along the receiving extension extends towards the internal combustion engine side and can between the receiving extension
The relative base extension slided；
Spring member, stretches with the movement of the moving body, the one end abutted against with the outside portion with the sealing,
And the other end abutted against with the bottom,
Wherein, the inner surface of the containing body is provided with multiple pressure contact portions crimped with the mobile body phase, two adjacent institutes
State to be formed between pressure contact portion and allow the passage of the coolant flow warp,
The sealing is in annular shape, and its external diameter is 31mm~33mm.
2. temperature-sensing valve according to claim 1, it is characterised in that：
Wherein, the external diameter of the sealing is 32mm.
3. temperature-sensing valve according to claim 1, it is characterised in that：
Wherein, the bottom is in annular shape, and its external diameter is 30.5mm~32.5mm.
4. temperature-sensing valve according to claim 1, it is characterised in that：
Wherein, the spring member is 80.5N/cm~102.5N/cm spring member for coefficient of elasticity,
When the temperature of the internal combustion engine side is at 125 DEG C~135 DEG C, calculated since the sealing station of the sealing, it is described
Moving body moves 10.5mm~12.5mm distance so that the sealing is dashed forward with described second to the internal combustion engine side
Maximum open is formed between rising.
5. temperature-sensing valve according to claim 4, it is characterised in that：
Wherein, the spring member is 91.5N/cm spring member for coefficient of elasticity,
When the temperature of the internal combustion engine side is at 130 DEG C, calculated since the sealing station, the moving body is to the internal combustion
Pusher side moves 10.5mm distance to form the maximum open.
6. temperature-sensing valve according to claim 1, it is characterised in that：
Wherein, when the temperature of the internal combustion engine side is at 80 DEG C~94 DEG C, calculated since the sealing station, the moving body
To the internal combustion engine side move 0.05mm~0.15mm distance so that the sealing and it is described second it is raised between
Form initial openings.
7. temperature-sensing valve according to claim 1, it is characterised in that：
Wherein, when the temperature of the internal combustion engine side is at 97 DEG C~107 DEG C, calculated since the sealing station, the movement
Body to the internal combustion engine side move 6.2mm~7.8mm distance so that the sealing and it is described second it is raised between
Form intermediate openings.
8. temperature-sensing valve according to claim 1, it is characterised in that：
Wherein, the pressure contact portion is the crimping bar extended along the moving direction of the moving body.
9. temperature-sensing valve according to claim 1, it is characterised in that：
Wherein, the pressure contact portion is the crimping bar of the arc shaped extended along the circumferential direction of the moving body.
10. temperature-sensing valve according to claim 1, it is characterised in that：
Wherein, the end for accommodating extension is used to cover the moving body provided with bottom wall, is provided through on the bottom wall
Hole.
11. temperature-sensing valve according to claim 10, it is characterised in that：
Wherein, the through hole has 2mm~3mm diameter, is arranged on the center of the bottom wall.
12. temperature-sensing valve according to claim 1, it is characterised in that：
Wherein, the base extension contains multiple hollow-out parts and multiple between the two neighboring hollow-out parts respectively
Extend band.
13. temperature-sensing valve according to claim 12, it is characterised in that：
Wherein, the hollow-out parts contain the open slot of the oriented internal combustion engine side opening.
14. temperature-sensing valve according to claim 13, it is characterised in that：
Wherein, the outer surface of the end for accommodating extension extends with corresponding protuberance with described respectively provided with multiple,
Embeded slot of the extension band containing moving direction extension corresponding with the protuberance and along the moving body,
The protuberance is slideably entrenched in the embeded slot.
15. temperature-sensing valve according to claim 1, it is characterised in that：
Wherein, the thermal arrest utensil has a central shaft,
It is in truncated cone shape and the annular portion mutually in sealing contact with second projection that the sealing, which has, and the annular portion exists
By having two symmetrical oblique lines on the section of the central shaft,
When the sealing is in the sealing station, the extended line of two oblique lines is respectively through described in the piston
Intersected vertically behind the edge on top.
16. temperature-sensing valve according to claim 15, it is characterised in that：
Wherein, the moving body contains one and is located at the base side and cylindrical temperature-sensitive portion, the diameter in the temperature-sensitive portion
For 11mm~13mm.
17. temperature-sensing valve according to claim 16, it is characterised in that：
Wherein, a diameter of 12mm in the temperature-sensitive portion.
18. a kind of temperature-sensing valve, the pump unit of the engine cycle cooling system cooled down installed in the internal combustion engine to vehicle
Pipeline in, the flow for the cooling agent to flowing to radiator from internal combustion engine is limited so that the temperature of internal combustion engine is permanent
Determine within the specific limits, it is characterised in that including：
Temperature-sensing element, with piston, and the moving body that can be relatively moved between the piston；
Containing body, for accommodating the moving body, with around the surface of the moving body formed be used on the moving body into
The sealing of the row limitation, and extend from the inside portion of the sealing along the receiving that the surface of the moving body extends
Portion；
Base, with bottom, and from the inside portion of the bottom along the outside of the receiving extension towards the piston
Side extends and can the relative base extension slided between the receiving extension；
Spring member, stretches with the movement of the moving body, the one end abutted against with the outside portion with the sealing,
And the other end abutted against with the bottom,
Wherein, in the temperature-sensing valve by use, the piston is arranged on the internal combustion engine side, the bottom is fixed on described
Heat sink side,
The sealing is in annular shape, and its external diameter is 31mm~33mm.
19. temperature-sensing valve according to claim 18, it is characterised in that：
Wherein, the external diameter of the sealing is 32mm.
20. temperature-sensing valve according to claim 18, it is characterised in that：
Wherein, the sealing is made up of plastic ring portion and elastic ring portion,
The plastic ring portion is provided with least one annular embedding slot,
The elastic ring portion at least contains annular section,
The annular section is inlaid in the annular embedding slot.
21. temperature-sensing valve according to claim 20, it is characterised in that：
Wherein, the plastic ring portion is additionally provided with multiple radial direction embedding slots,
The elastic ring portion also contains multiple radial components,
The radial component is inlaid in the radial direction embedding slot respectively.
22. temperature-sensing valve according to claim 18, it is characterised in that：
Wherein, the spring member is 80.5N/cm~102.5N/cm spring member for coefficient of elasticity,
When the spring member is compressed at utmost, the moving body to the bottom side move 10.5mm~
12.5mm distance.
23. temperature-sensing valve according to claim 18, it is characterised in that：
Wherein, the inner surface of the containing body is provided with multiple pressure contact portions crimped with the mobile body phase, two adjacent institutes
State to be formed between pressure contact portion and allow the passage of the coolant flow warp.
24. temperature-sensing valve according to claim 23, it is characterised in that：
Wherein, the pressure contact portion is the crimping bar extended along the moving direction of the moving body.
25. temperature-sensing valve according to claim 23, it is characterised in that：
Wherein, the pressure contact portion is the crimping bar of the arc shaped extended along the circumferential direction of the moving body.
26. temperature-sensing valve according to claim 18, it is characterised in that：
Wherein, the end for accommodating extension is used to cover the moving body provided with bottom wall, is provided through on the bottom wall
Hole.
27. temperature-sensing valve according to claim 26, it is characterised in that：
Wherein, the through hole has 2mm~3mm diameter, is arranged on the center of the bottom wall.
28. temperature-sensing valve according to claim 18, it is characterised in that：
Wherein, the base extension contains multiple hollow-out parts and multiple between the two neighboring hollow-out parts respectively
Extend band.
29. temperature-sensing valve according to claim 28, it is characterised in that：
Wherein, the hollow-out parts contain the open slot of the oriented internal combustion engine side opening.
30. temperature-sensing valve according to claim 29, it is characterised in that：
Wherein, the outer surface of the end for accommodating extension extends with corresponding protuberance with described respectively provided with multiple,
Embeded slot of the extension band containing moving direction extension corresponding with the protuberance and along the moving body,
The protuberance is slideably entrenched in the embeded slot.
31. temperature-sensing valve according to claim 18, it is characterised in that：
Wherein, the temperature-sensing element has a central shaft,
It is in truncated cone shape and the annular portion mutually in sealing contact with second projection that the sealing, which has, and the annular portion exists
By having two symmetrical oblique lines on the section of the central shaft,
When the sealing is in the sealing station, the extended line of two oblique lines is respectively through described in the piston
Intersected vertically behind the edge on top.
32. temperature-sensing valve according to claim 31, it is characterised in that：
Wherein, the moving body contains one and is located at the base side and cylindrical temperature-sensitive portion, the diameter in the temperature-sensitive portion
For 11mm~13mm.
33. temperature-sensing valve according to claim 32, it is characterised in that：
Wherein, a diameter of 12mm in the temperature-sensitive portion.
34. in a kind of pump unit, the engine cycle cooling system cooled down installed in the internal combustion engine to vehicle, its feature
It is, including：
For the pipeline for allowing coolant flow to pass through；And
Temperature-sensing valve in the pipeline,
Wherein, the temperature-sensing valve is the temperature-sensing valve as any one of claim of right1~33.
35. a kind of engine cycle cooling system, in vehicle, is cooled down, its feature for the internal combustion engine to vehicle
It is, including：
Pump unit,
Wherein, the pump unit is pump unit as claimed in claim 34.
36. a kind of vehicle, it is characterised in that have：
The engine cycle cooling system cooled down to internal combustion engine,
Wherein, the engine cycle cooling system is engine cycle cooling system as claimed in claim 35.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160949.3A CN107013735A (en) | 2016-12-15 | 2016-12-15 | Temperature-sensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160949.3A CN107013735A (en) | 2016-12-15 | 2016-12-15 | Temperature-sensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107013735A true CN107013735A (en) | 2017-08-04 |
Family
ID=59440876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611160949.3A Pending CN107013735A (en) | 2016-12-15 | 2016-12-15 | Temperature-sensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107013735A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236614A (en) * | 2018-11-01 | 2019-01-18 | 南京尚爱机械制造有限公司 | A kind of thermostat valve of piston compressor control cylinder cooling water flow |
| WO2019066759A1 (en) * | 2017-09-26 | 2019-04-04 | Kirpart Otomotiv Parcalari Sanayi Ve Ticaret Anonim Sirketi | A thermostat assembly without direct and indirect cooling of heat sentive wax filled body at fully closed thermostat position |
| CN113847451A (en) * | 2021-10-13 | 2021-12-28 | 浙江花乐科技股份有限公司 | Cold water discharging mechanism |
| CN114830059A (en) * | 2019-11-13 | 2022-07-29 | 韦内特公司 | Thermostatic device for regulating fluid circulation, thermostatic valve adapted to such a device, and method for manufacturing such a thermostatic device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4948043A (en) * | 1986-06-12 | 1990-08-14 | Yoshikazu Kuze | Wax-pellet thermostat |
| DE9216490U1 (en) * | 1992-12-03 | 1993-01-28 | Gustav Wahler Gmbh U. Co, 73730 Esslingen | Thermostatic valve |
| US20080135633A1 (en) * | 2004-01-16 | 2008-06-12 | Itw Automotive Products Gmbh & Co. Kg | Thermostat Valve Arrangement |
| CN102207023A (en) * | 2010-03-29 | 2011-10-05 | 富士精工株式会社 | Thermostat device |
| CN102465753A (en) * | 2010-11-08 | 2012-05-23 | 科派特汽车配件工贸联合股份公司 | Quick response time thermostat assembly |
| CN102536417A (en) * | 2010-12-23 | 2012-07-04 | 科派特汽车配件工贸联合股份公司 | A thermostat assembly for internal combustion engines |
| DE202010017837U1 (en) * | 2010-11-08 | 2012-11-16 | Kirpart Otomotiv Parcalari Sanayi Ve Ticaret A.S. | Thermostatic device with fast response time |
| CN206338117U (en) * | 2016-12-15 | 2017-07-18 | 科派特汽车配件工贸联合股份公司 | Temperature-sensing valve, pump unit, engine cycle cooling system and vehicle |
-
2016
- 2016-12-15 CN CN201611160949.3A patent/CN107013735A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4948043A (en) * | 1986-06-12 | 1990-08-14 | Yoshikazu Kuze | Wax-pellet thermostat |
| DE9216490U1 (en) * | 1992-12-03 | 1993-01-28 | Gustav Wahler Gmbh U. Co, 73730 Esslingen | Thermostatic valve |
| US20080135633A1 (en) * | 2004-01-16 | 2008-06-12 | Itw Automotive Products Gmbh & Co. Kg | Thermostat Valve Arrangement |
| CN102207023A (en) * | 2010-03-29 | 2011-10-05 | 富士精工株式会社 | Thermostat device |
| CN102465753A (en) * | 2010-11-08 | 2012-05-23 | 科派特汽车配件工贸联合股份公司 | Quick response time thermostat assembly |
| DE202010017837U1 (en) * | 2010-11-08 | 2012-11-16 | Kirpart Otomotiv Parcalari Sanayi Ve Ticaret A.S. | Thermostatic device with fast response time |
| CN102536417A (en) * | 2010-12-23 | 2012-07-04 | 科派特汽车配件工贸联合股份公司 | A thermostat assembly for internal combustion engines |
| CN206338117U (en) * | 2016-12-15 | 2017-07-18 | 科派特汽车配件工贸联合股份公司 | Temperature-sensing valve, pump unit, engine cycle cooling system and vehicle |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019066759A1 (en) * | 2017-09-26 | 2019-04-04 | Kirpart Otomotiv Parcalari Sanayi Ve Ticaret Anonim Sirketi | A thermostat assembly without direct and indirect cooling of heat sentive wax filled body at fully closed thermostat position |
| CN111164283A (en) * | 2017-09-26 | 2020-05-15 | 科派特汽车配件工贸联合股份公司 | Thermostat assembly without direct or indirect cooling of heat sensitive wax fill when fully closed |
| CN109236614A (en) * | 2018-11-01 | 2019-01-18 | 南京尚爱机械制造有限公司 | A kind of thermostat valve of piston compressor control cylinder cooling water flow |
| CN109236614B (en) * | 2018-11-01 | 2023-10-17 | 南京尚爱机械制造有限公司 | Temperature control valve for controlling cooling water flow of cylinder of piston compressor |
| CN114830059A (en) * | 2019-11-13 | 2022-07-29 | 韦内特公司 | Thermostatic device for regulating fluid circulation, thermostatic valve adapted to such a device, and method for manufacturing such a thermostatic device |
| CN114830059B (en) * | 2019-11-13 | 2023-12-01 | 韦内特公司 | Constant temperature device for regulating fluid circulation, constant temperature valve adapted to constant temperature device, and manufacturing method of constant temperature device |
| CN113847451A (en) * | 2021-10-13 | 2021-12-28 | 浙江花乐科技股份有限公司 | Cold water discharging mechanism |
| CN113847451B (en) * | 2021-10-13 | 2024-03-22 | 浙江花乐科技股份有限公司 | Cold water discharging mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206338117U (en) | Temperature-sensing valve, pump unit, engine cycle cooling system and vehicle | |
| CN107013735A (en) | Temperature-sensing valve | |
| CN107076013B (en) | The inertia circulating air valve of compressor for internal combustion engine | |
| CN105042110B (en) | valve for vehicle | |
| CN103026113B (en) | Thermostat device | |
| CN105531519A (en) | Fail safety control valve of cooling water | |
| CN104822976A (en) | Thermoregulator and thermoregulator component | |
| JP5392436B2 (en) | Sealing device | |
| CN104995377A (en) | Poppet valve | |
| KR102441887B1 (en) | viscous damper | |
| JP5945276B2 (en) | Manufacture of valve components for embedded hydraulic applications that are composed of multiple parts and have a groove shape for embedded sealing | |
| US20140306137A1 (en) | Ball valve having an external seal arrangement, particularly for use in motor vehicle refrigerant circuits | |
| CN206268581U (en) | Temperature-sensing valve | |
| CN110366654A (en) | Control valve | |
| US9298195B2 (en) | Thermally actuated power element with integral valve member | |
| KR101896376B1 (en) | Multi flow rate control valve | |
| CN107013736A (en) | Temperature-sensing valve | |
| CN104235223B (en) | Bimetallic fan clutch with the oil container being formed in rotor | |
| KR20110121942A (en) | Exhaust heat recovery apparatus | |
| JP6293955B1 (en) | Wax thermo actuator | |
| CN106163210B (en) | A kind of radiator | |
| CN106246966A (en) | A kind of check valve in cooler | |
| CN208400423U (en) | A kind of LED charactrons protective case | |
| JP5921995B2 (en) | mechanical seal | |
| US12000317B2 (en) | Temperature regulating valve and thermal management system provided with temperature regulating valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170804 |