CN111237627A - Integrated temperature control valve - Google Patents
Integrated temperature control valve Download PDFInfo
- Publication number
- CN111237627A CN111237627A CN202010157838.7A CN202010157838A CN111237627A CN 111237627 A CN111237627 A CN 111237627A CN 202010157838 A CN202010157838 A CN 202010157838A CN 111237627 A CN111237627 A CN 111237627A
- Authority
- CN
- China
- Prior art keywords
- valve
- outlet
- shaped sliding
- temperature
- push rod
- 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.)
- Granted
Links
- 239000003921 oil Substances 0.000 claims abstract description 54
- 239000010687 lubricating oil Substances 0.000 claims abstract description 46
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 26
- 229910052802 copper Inorganic materials 0.000 claims description 26
- 239000010949 copper Substances 0.000 claims description 26
- 239000012188 paraffin wax Substances 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims 2
- 239000001993 wax Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
-
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
-
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/02—Arrangements for conditioning of lubricants in the lubricating system by cooling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The present invention provides an integrated temperature control valve, comprising: the valve body comprises an oil chamber, and the oil chamber is provided with two inlets and two outlets; the valve cover is provided with an accommodating space, the upper end of the valve cover is provided with a valve cover outlet, and the valve cover is communicated with the oil chamber through an outlet; the temperature control element can be communicated with the oil chamber; the U-shaped sliding valve clack is arranged at the outlet and used for plugging the outlet of the oil chamber; the U-shaped sliding valve clack is connected with the lower end of the temperature control element, the bottom of the U-shaped sliding valve clack is provided with a U-shaped sliding valve clack inlet, the upper end surface of the U-shaped sliding valve clack is sealed with the lower end surface of the temperature control element, so that lubricating oil in the oil chamber enters the valve cover from the temperature control element and forms a first pipeline from the valve cover outlet; the U-shaped sliding valve clack moves downwards, the upper end face of the U-shaped sliding valve clack is separated from the lower end face of the temperature control element, the lower end face of the U-shaped sliding valve clack is closed with the lower part of the oil chamber, namely, an outlet is opened, and an inlet of the U-shaped sliding valve clack is closed, so that lubricating oil enters the valve cover from the outlet and is discharged from the outlet of the valve cover to form a second pipeline. The invention has sensitive action and large thrust.
Description
Technical Field
The present invention relates to industrial valves, and in particular, to integrated thermostatted valves.
Background
The application of the temperature control valve in the technical field of modern manufacturing engineering is very wide, the temperature control valve plays a role in constant temperature control, and as the temperature control valve technology is more and more applied to various industries, the performance of the original traditional temperature control valve is continuously improved, and the development of new temperature control valve products which meet the market requirements is not slow enough. The conventional temperature control valve adopts an electromagnetic temperature control valve, and the electromagnetic temperature control valve cannot be used under the working condition of direct contact with oil water and oil gas; at present, some temperature control valves adopting temperature control elements exist in the market, can be used under the working condition of direct contact of oil, water and oil gas, but have the problems of poor temperature control capability, slow action and the like, and can not meet the market demand far away.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an integrated temperature control valve.
To achieve the above object, the present invention provides an integrated thermostatic valve, including:
the valve body comprises an oil chamber, and the oil chamber is provided with a first inlet, a first outlet, a second inlet and a second outlet;
the valve cover is arranged above the valve body, an accommodating space is formed in the valve cover, a valve cover outlet is formed in the valve cover, and the accommodating space of the valve cover is communicated with the oil chamber through the first outlet;
the integral temperature sensing valve core comprises a red copper shell and expansion temperature sensing paraffin, wherein the red copper shell is provided with a cavity, the expansion temperature sensing paraffin is arranged in the cavity of the red copper shell, and the cavity of the red copper shell is communicated with the oil chamber;
the U-shaped sliding valve clack is arranged at the first outlet and used for plugging the first outlet; the U-shaped sliding valve clack is connected with the lower end of the integrated temperature sensing valve core; the bottom of the U-shaped sliding valve clack is provided with a U-shaped sliding valve clack inlet; wherein,
when the temperature of the lubricating oil is lower than the melting point of the expanded temperature-sensing paraffin of the integrated temperature-sensing valve core, the upper end surface of the U-shaped sliding valve clack and the lower end surface of the integrated temperature-sensing valve core are closed, namely, the inlet of the U-shaped sliding valve clack is opened, so that the lubricating oil in the oil chamber enters the accommodating space of the valve cover from the integrated temperature-sensing valve core and flows out of the outlet of the valve cover to form a first pipeline;
when the temperature of the lubricating oil is higher than the melting point of the expansion temperature-sensing paraffin of the integrated temperature-sensing valve core, the volume of the integrated temperature-sensing valve core expands to enable the U-shaped sliding valve clack to move downwards, the upper end face of the U-shaped sliding valve clack is separated from the lower end face of the integrated temperature-sensing valve core, and the lower end face of the U-shaped sliding valve clack is sealed with the lower part of the oil chamber, namely the first outlet is opened, the inlet of the U-shaped sliding valve clack is closed, so that the lubricating oil enters the accommodating space of the valve cover from the first outlet and flows out from the outlet of the valve cover to form.
Preferably, the integrated temperature sensitive valve cartridge further comprises:
the diaphragm is arranged at the lower end of the red copper shell;
the plunger is inserted into the push rod, the upper end of the plunger is connected with the diaphragm, and the lower end of the plunger is connected with the U-shaped sliding valve clack;
the push rod is sleeved on the outer wall of the plunger, the inner wall of the push rod is tightly matched with the plunger, the lower end of the push rod is connected with the U-shaped sliding valve clack, the plunger drives the push rod to drive the U-shaped sliding valve clack to move up and down, and when the temperature of lubricating oil in the first pipeline rises to a paraffin melting point, the volume in the red copper shell expands to push the plunger to drive the push rod, so that the U-shaped sliding valve clack moves downwards.
Preferably, the integrated temperature sensitive valve cartridge further comprises: and the sealing sheet is sleeved on the outer wall of the plunger piston to enable the plunger piston to be in airtight fit with the push rod.
Preferably, the integrated temperature sensitive valve cartridge further comprises:
the first spring is sleeved on the periphery of the push rod to enable the push rod to effectively act;
the second spring is sleeved on the periphery of the first spring, and the outer diameter of the second spring is larger than that of the first spring;
the spring base is sleeved at one end of the push rod close to the U-shaped sliding valve clack;
the spring hoop is arranged in the spring base, is sleeved at the lower end of the plunger, and is positioned between the bottom of the lower end of the push rod and the U-shaped sliding valve clack;
and the shaft retainer ring is arranged on the outer wall of the push rod and is positioned in the spring base.
Preferably, a check valve is arranged at the first inlet, an outlet of the check valve is communicated with the first outlet, lubricating oil enters from the check valve, flows into the accommodating space of the valve cover through the first outlet and flows out from the outlet of the valve cover to form a first branch of the second pipeline, and the first branch is used for discharging the lubricating oil when the oil temperature is greater than a set value and the pressure is greater than the set value.
Preferably, the check valve includes a third spring, a steel ball valve flap and a valve seat, the third spring is disposed at one end of the steel ball valve flap, the valve seat is disposed at the other end of the steel ball valve flap, and when the oil temperature of the lubricating oil is greater than a set temperature and the pressure is greater than the spring force of the third spring, the steel ball valve flap is opened.
Preferably, the lubricating oil cooler further comprises a cooling device, an inlet of the cooling device is connected with the second outlet of the oil chamber, an outlet of the cooling device is connected with the second inlet, so that lubricating oil flows out from the second outlet and enters the cooling device, after the lubricating oil is cooled by the cooling device, the lubricating oil enters the oil chamber from the second inlet, flows into the accommodating space of the valve cover from the first outlet of the oil chamber and flows out from the outlet of the valve cover, a second branch of the second pipeline is formed, and the second branch is used for cooling the lubricating oil with the temperature higher than a set temperature.
Compared with the prior art, the invention has at least one of the following beneficial effects:
in the structure, the integral temperature sensing valve core is arranged to realize constant temperature control through the temperature sensing element of the expansion temperature sensing paraffin, the expansion temperature sensing paraffin is connected with the oil chamber into a whole in the red copper shell, the internal oil temperature must be kept in a specific temperature range, and when the oil temperature is overhigh, the expansion temperature sensing paraffin in the shell expands to enable the red copper shell to be extruded by the paraffin, so that the push rod is pushed to move, a lift range and a driving force are generated, and the opening or closing of the U-shaped sliding valve clack is adjusted. The integrated temperature sensing valve core has the advantages of sensitive action, large thrust, capability of reaching more than 200 atmospheric pressures when paraffin expands in the integrated temperature sensing valve core, good linearity of a stroke temperature curve, strong temperature control capability, large element rigidity, high strength and long service life.
In the structure, the cooling device is arranged, the switch of the U-shaped sliding valve clack is adjusted through the integrated temperature sensing valve core, overheated lubricating oil can be guided to a heat dissipation system for cooling, and when the temperature drops, the spring pushes the push rod to return.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of an integrated thermostatic valve according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of an integrated thermostatic valve according to a preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of an integrated temperature sensing valve core according to a preferred embodiment of the present invention;
in the figure: 1 is a valve body, 2 is an integrated temperature-sensing valve core, 3 is a valve cover, 4 is a third spring, 5 is a steel ball valve clack, 6 is a valve seat, 7 is a U-shaped sliding valve clack, 8 is cooling equipment, 201 is expanded temperature-sensing paraffin, 202 is a red copper shell, 203 is a diaphragm, 204 is a plunger, 205 is a sealing sheet, 206 is a first spring, 207 is a push rod, 208 is a shaft check ring, 209 is a second spring, 210 is a spring hoop, 211 is a spring base, 11 is a first inlet, 12 is a first outlet, 13 is a U-shaped sliding valve clack inlet, 14 is a valve cover outlet, 21 is a second outlet, 22 is a second inlet, and 31 is a one-way valve inlet.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention.
Referring to fig. 1, a schematic structural diagram of an integrated thermostat valve according to an embodiment of the present invention is shown, which includes a valve body 1, a valve cover 3, a thermostat element, and a U-shaped sliding valve flap 7. The valve body 1 comprises an oil chamber provided with a first inlet 11, a first outlet 12, a second outlet 21 and a second inlet 22. The valve cover 3 is arranged above the valve body 1 and connected with the valve body 1, and the valve cover 3 is communicated with the oil chamber through the first outlet 12. The valve cover 3 is provided with a containing space, and the upper end of the valve cover 3 is provided with an outlet of the valve cover 3. The lower end surface of the valve cover 3 is connected with the first outlet 12 of the valve body 1 through a flange. The integrated temperature sensing valve element 2 is arranged in the containing space of the valve cover 3, the integrated temperature sensing valve element 2 comprises a red copper shell with a containing cavity and expansion temperature sensing paraffin, and the expansion temperature sensing paraffin is arranged in the cavity of the red copper shell. The chamber of the red copper shell is communicated with the oil chamber. The U-shaped sliding valve flap 7 is arranged at the first outlet 12 for closing off the first outlet 12 of the oil chamber. The U-shaped sliding valve clack 7 is connected with the lower end of the integrated temperature sensing valve core 2, the U-shaped sliding valve clack 7 can move downwards or upwards, and the opening and closing of the U-shaped sliding valve clack are controlled through the integrated temperature sensing valve core 2; the bottom of the U-shaped sliding valve clack 7 is provided with a U-shaped sliding valve clack inlet 13, when the temperature of the lubricating oil is lower than the melting point of the expansion temperature-sensing paraffin of the integrated temperature-sensing valve core 2, as shown in fig. 1, the upper end surface of the U-shaped sliding valve clack is closed with the lower end surface of the integrated temperature-sensing valve core 2, that is, the U-shaped sliding valve clack inlet 13 is opened, so that the lubricating oil in the oil chamber enters the accommodating space of the valve cover 3 from the integrated temperature-sensing valve core 2 and flows out from a; when the temperature of the lubricating oil is higher than the melting point of the expanded temperature-sensitive paraffin of the integrated temperature-sensitive valve core 2, as shown in fig. 2, the volume of the integrated temperature-sensitive valve core 2 expands, so that the U-shaped sliding valve flap moves downward, the upper end surface of the U-shaped sliding valve flap is separated from the lower end surface of the integrated temperature-sensitive valve core 2, and the lower end surface of the U-shaped sliding valve flap is sealed with the lower part of the oil chamber, i.e., the first outlet 12 of the oil chamber is opened, the inlet 13 of the U-shaped sliding valve flap is closed, so that the lubricating oil enters the accommodating space of the valve.
In another preferred embodiment, referring to fig. 3, the integrated temperature sensing valve core 2 includes a red copper housing 202, an expanded temperature sensing wax 201, a diaphragm 203, a plunger 204 and a push rod 207, the red copper housing 202 has a receiving chamber, the expanded temperature sensing wax 201 is disposed in the red copper housing 202, and the chamber of the red copper housing 202 is communicated with an oil chamber to form a first pipeline. The diaphragm 203 is arranged on the lower end face of the red copper shell 202; the plunger 204 is inserted into the push rod 207, the upper end of the plunger 204 is connected with the diaphragm 203, and the lower end of the plunger 204 is connected with the U-shaped sliding valve clack 7; the push rod 207 is sleeved on the outer wall of the plunger 204, the inner wall of the push rod 207 is tightly matched with the plunger 204, the lower end of the push rod 207 is connected with the U-shaped sliding valve flap 7, and the plunger 204 drives the push rod 207 to drive the U-shaped sliding valve flap 7 to move up and down. The outer wall of the plunger 204 is sleeved with a sealing sheet 205, so that the plunger 204 is in sealing fit with the push rod 207. The lower end of the push rod 207 is connected with the U-shaped sliding valve flap 7, and the push rod 207 drives the U-shaped sliding valve flap 7 to move up and down. At the phase transition temperature, the expansion stress of the expansion paraffin is a fixed value which is far larger than the thrust required by the thermostatic valve. The expansion paraffin is sealed in the red copper shell 202, when the temperature of the lubricating oil rises to the melting point of the paraffin, the volume expands to push the push rod 207, so that the U-shaped sliding valve clack 7 moves downwards, the first pipeline is disconnected, and the second pipeline is communicated.
In another partially preferred embodiment, referring to fig. 3, the integrated temperature sensitive valve core 2 further includes a first spring 206, a second spring 209, a spring seat 211, a spring clip 210, and a shaft retainer 208.
The first spring 206 is sleeved on the periphery of the push rod 207 to make the push rod 207 perform effective action. The second spring 209 is sleeved on the periphery of the first spring 206 for stopping. The outer diameter of the second spring 209 is larger than the outer diameter of the first spring 206. When the temperature drops, the expansion temperature-sensitive paraffin 201 contracts when cooled, and the valve is reset under the rebound action of the second spring 209. The spring base 211 is sleeved on the lower end of the push rod 207. The spring clip 210 is disposed within the spring base 211, and the spring clip 210 is located between the bottom of the lower end of the push rod and the U-shaped sliding flap. The shaft retainer 208 is disposed on the outer wall of the push rod 207 and is located within the spring seat 211.
In other preferred embodiments, referring to fig. 1 and 2, a check valve is disposed at the first inlet 11, an outlet of the check valve is communicated with the first outlet 12, and lubricating oil of the air compressor enters from the check valve, flows into the accommodating space of the valve cover 3 from the first outlet 12 and flows out from the valve cover outlet 14 to form a first branch of a second pipeline; the first branch is used for discharging lubricating oil when the oil temperature is greater than a set value and the pressure is greater than the set value.
In other preferred embodiments, referring to fig. 2, the check valve includes a third spring 4, a steel ball valve flap 5 and a valve seat 6, the third spring 4 is disposed at one end of the steel ball valve flap 5, the valve seat 6 is disposed at the other end of the steel ball valve flap 5, and when the oil temperature of the lubricating oil of the air compressor is greater than a set temperature and the pressure is greater than the spring force, the steel ball valve flap 5 is opened.
In another preferred embodiment, referring to fig. 2, the integrated thermostat valve further includes an external cooling device 8, a second outlet 21 of the oil chamber is connected to an inlet of the cooling device 8, and an outlet of the cooling device 8 is connected to a second inlet 22, so that the lubricating oil flows out from the second outlet 21, enters the cooling device 8, is cooled by the cooling device 8, enters the oil chamber through the second inlet 22, flows into the valve cover 3 through the first outlet 12, and flows out from the valve cover outlet 14, thereby forming a second branch of the second pipeline. The second branch is used for cooling the lubricating oil with the temperature higher than the set temperature. Therefore, the oil temperature in the oil chamber is kept in a set temperature range, when the oil temperature exceeds the set temperature, the wax in the red copper shell 202 expands, the red copper shell 202 is extruded by the wax, the push rod 207 is pushed to move, a lift range and a pushing force are generated, the flow of the valve is adjusted to be closed, the overheated lubricating oil is guided to the heat dissipation system to be cooled, and after the temperature drops, the second spring 209 pushes the push rod 207 to return. The action is sensitive, the thrust is large, the pressure can reach more than 200 atmospheric pressures when the paraffin expands, and the linearity of the stroke temperature curve is good, so the temperature control capability is strong, the rigidity is large, the strength is high, and the service life is long.
The working principle of the integrated temperature control valve in the embodiment is as follows: referring to fig. 1 and 2, when the temperature of the lubricating oil required by the air compressor is lower than the action value of the integrated temperature-sensing valve core 2, as indicated by the arrow in fig. 1, the lubricating oil enters the oil chamber from the first inlet 11, then enters the chamber of the integrated temperature-sensing valve core 2 from the U-shaped sliding valve flap inlet 13, enters the accommodating space of the valve cover 3, and finally flows out from the valve cover outlet 14, that is, the first pipeline of the lubricating oil. When the temperature of the lubricating oil required by the air compressor is greater than the action value of the integrated temperature control temperature sensing element, the volume of the lubricating oil is expanded, the push rod 207 is pushed to move downwards, the push rod 207 pushes the U-shaped sliding valve clack 7 to move downwards, and at the moment, the inlet 13 of the U-shaped sliding valve clack is sealed; the lubricating oil enters the cooling device 8 from the second outlet 21 in the oil chamber, is cooled by the cooling device 8, enters the oil chamber from the second inlet 22, enters the valve cover 3 from the first outlet 12 and finally exits through the valve cover outlet 14, i.e. the second branch of the second line of lubricating oil. When the temperature of the lubricating oil required by the air compressor is greater than the action value of the temperature control element and the pressure is greater than the pressure of the spring, the lubricating oil enters from the inlet 31 of the one-way valve, flows into the accommodating space of the valve cover 3 from the first outlet 12, and finally flows out from the outlet 14 of the valve cover, namely the first branch of the second pipeline of the lubricating oil.
All the parts used in the present application can adopt standard parts or common technologies if not detailed, and can be purchased from the market, the specific connection mode of each part can adopt conventional means such as bolts, rivets and welding, etc. which are mature in the prior art, the machinery, parts and electrical equipment all adopt conventional models in the prior art, the circuit connection adopts conventional connection modes in the prior art, and the method is easy to realize for the technicians in the field, and no specific description is given here.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (7)
1. An integrated temperature control valve, comprising:
the valve body comprises an oil chamber, and the oil chamber is provided with a first inlet, a first outlet, a second inlet and a second outlet;
the valve cover is arranged above the valve body, an accommodating space is formed in the valve cover, a valve cover outlet is formed in the valve cover, and the accommodating space of the valve cover is communicated with the oil chamber through the first outlet;
the integral temperature sensing valve core comprises a red copper shell and expansion temperature sensing paraffin, wherein the red copper shell is provided with a cavity, the expansion temperature sensing paraffin is arranged in the cavity of the red copper shell, and the cavity of the red copper shell is communicated with the oil chamber;
the U-shaped sliding valve clack is arranged at the first outlet and used for plugging the first outlet; the U-shaped sliding valve clack is connected with the lower end of the integrated temperature sensing valve core; the bottom of the U-shaped sliding valve clack is provided with a U-shaped sliding valve clack inlet; wherein,
when the temperature of the lubricating oil is lower than the melting point of the expanded temperature-sensing paraffin of the integrated temperature-sensing valve core, the upper end surface of the U-shaped sliding valve clack and the lower end surface of the integrated temperature-sensing valve core are closed, namely, the inlet of the U-shaped sliding valve clack is opened, so that the lubricating oil in the oil chamber enters the accommodating space of the valve cover from the integrated temperature-sensing valve core and flows out of the outlet of the valve cover to form a first pipeline;
when the temperature of the lubricating oil is higher than the melting point of the expansion temperature-sensing paraffin of the integrated temperature-sensing valve core, the volume of the integrated temperature-sensing valve core expands to enable the U-shaped sliding valve clack to move downwards, the upper end face of the U-shaped sliding valve clack is separated from the lower end face of the integrated temperature-sensing valve core, and the lower end face of the U-shaped sliding valve clack is sealed with the lower part of the oil chamber, namely the first outlet is opened, the inlet of the U-shaped sliding valve clack is closed, so that the lubricating oil enters the accommodating space of the valve cover from the first outlet and flows out from the outlet of the valve cover to form.
2. The integrated thermostatted valve of claim 1, wherein the integrated temperature sensing spool further comprises:
the diaphragm is arranged at the lower end of the red copper shell;
the plunger is inserted into the push rod, the upper end of the plunger is connected with the diaphragm, and the lower end of the plunger is connected with the U-shaped sliding valve clack;
the push rod is sleeved on the outer wall of the plunger, the inner wall of the push rod is tightly matched with the plunger, the lower end of the push rod is connected with the U-shaped sliding valve clack, the plunger drives the push rod to drive the U-shaped sliding valve clack to move up and down, and when the temperature of lubricating oil in the first pipeline rises to a paraffin melting point, the volume in the red copper shell expands to push the plunger to drive the push rod, so that the U-shaped sliding valve clack moves downwards.
3. The integrated temperature control valve according to claim 2, wherein the integrated temperature sensing spool further comprises: and the sealing sheet is sleeved on the outer wall of the plunger piston to enable the plunger piston to be in airtight fit with the push rod.
4. The integrated temperature control valve according to claim 2, wherein the integrated temperature sensing spool further comprises:
the first spring is sleeved on the periphery of the push rod to enable the push rod to effectively act;
the second spring is sleeved on the periphery of the first spring, and the outer diameter of the second spring is larger than that of the first spring;
the spring base is sleeved at one end of the push rod close to the U-shaped sliding valve clack;
the spring hoop is arranged in the spring base, is sleeved at the lower end of the plunger, and is positioned between the bottom of the lower end of the push rod and the U-shaped sliding valve clack;
and the shaft retainer ring is arranged on the outer wall of the push rod and is positioned in the spring base.
5. The integrated thermostatic valve according to claim 1, wherein a check valve is disposed at the first inlet, an outlet of the check valve is communicated with the first outlet, and the lubricant enters from the check valve, flows into the accommodating space of the valve cover through the first outlet, and flows out from the valve cover outlet to form a first branch of the second pipeline, and the first branch is used for discharging the lubricant when the oil temperature is higher than a set value and the pressure is higher than the set value.
6. The integrated temperature control valve according to claim 5, wherein the one-way valve comprises a third spring, a steel ball valve flap and a valve seat, the third spring is arranged at one end of the steel ball valve flap, the valve seat is arranged at the other end of the steel ball valve flap, and when the oil temperature of the lubricating oil is higher than the set temperature and the pressure is higher than the spring force of the third spring, the steel ball valve flap is opened.
7. The integrated temperature control valve according to any one of claims 1 to 6, further comprising a cooling device, wherein an inlet of the cooling device is connected to the second outlet of the oil chamber, and an outlet of the cooling device is connected to the second inlet, so that the lubricating oil flows out from the second outlet into the cooling device, and after being cooled by the cooling device, the lubricating oil enters the oil chamber from the second inlet, flows into the accommodating space of the valve cover from the first outlet of the oil chamber, and flows out from the outlet of the valve cover, thereby forming a second branch of the second pipeline, and the second branch is used for cooling the lubricating oil with the temperature higher than the set temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010157838.7A CN111237627B (en) | 2020-03-09 | 2020-03-09 | Integrated temperature control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010157838.7A CN111237627B (en) | 2020-03-09 | 2020-03-09 | Integrated temperature control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111237627A true CN111237627A (en) | 2020-06-05 |
| CN111237627B CN111237627B (en) | 2024-04-26 |
Family
ID=70869471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010157838.7A Active CN111237627B (en) | 2020-03-09 | 2020-03-09 | Integrated temperature control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111237627B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4508132A (en) * | 1979-09-10 | 1985-04-02 | Microphor, Inc. | Temperature controlled valve mechanism and method |
| CN203202295U (en) * | 2013-02-04 | 2013-09-18 | 卓旦春 | Temperature control valve |
| CN203906262U (en) * | 2014-06-10 | 2014-10-29 | 安庆卡尔特压缩机有限公司 | Temperature control valve of air compressor |
| CN207880182U (en) * | 2017-12-28 | 2018-09-18 | 南京高速齿轮制造有限公司 | Self-induction thermostat valve |
| CN109736952A (en) * | 2019-02-25 | 2019-05-10 | 国电环境保护研究院有限公司 | A kind of gas turbine Lubricating Oil temperature control system |
| CN211853496U (en) * | 2020-03-09 | 2020-11-03 | 上海埃弗斯阀门制造有限公司 | Integrated temperature control valve |
-
2020
- 2020-03-09 CN CN202010157838.7A patent/CN111237627B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4508132A (en) * | 1979-09-10 | 1985-04-02 | Microphor, Inc. | Temperature controlled valve mechanism and method |
| CN203202295U (en) * | 2013-02-04 | 2013-09-18 | 卓旦春 | Temperature control valve |
| CN203906262U (en) * | 2014-06-10 | 2014-10-29 | 安庆卡尔特压缩机有限公司 | Temperature control valve of air compressor |
| CN207880182U (en) * | 2017-12-28 | 2018-09-18 | 南京高速齿轮制造有限公司 | Self-induction thermostat valve |
| CN109736952A (en) * | 2019-02-25 | 2019-05-10 | 国电环境保护研究院有限公司 | A kind of gas turbine Lubricating Oil temperature control system |
| CN211853496U (en) * | 2020-03-09 | 2020-11-03 | 上海埃弗斯阀门制造有限公司 | Integrated temperature control valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111237627B (en) | 2024-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10007281B2 (en) | Thermoregulator | |
| CN211853496U (en) | Integrated temperature control valve | |
| JP2011032916A (en) | Control valve | |
| KR102380176B1 (en) | Oil temperature control system for valve assembly, heat exchange assembly, and gearbox | |
| JPH05346268A (en) | Back pressure valve | |
| CN109236614B (en) | Temperature control valve for controlling cooling water flow of cylinder of piston compressor | |
| KR101744812B1 (en) | Valve for vehicle | |
| WO2017181869A1 (en) | Thermostat and temperature control system | |
| US10302208B2 (en) | Control valve with external relief bias member | |
| KR100350718B1 (en) | Cooling system for car engine | |
| CN105840905B (en) | A kind of hydraulic butterfly valve system with excellent heat dispersion performance | |
| CN108087530B (en) | Heat exchange assembly | |
| CN111237627A (en) | Integrated temperature control valve | |
| US9733028B2 (en) | Bypass valve with a hollow shaft and a memory metal alloy spring | |
| CN112413169B (en) | Temperature control valve and temperature control device | |
| CN110439785B (en) | Slide valve assembly, compressor and refrigerating device | |
| US9581151B2 (en) | Cylinder head for a piston compressor | |
| CN108087531B (en) | Heat exchange assembly | |
| US10989100B1 (en) | Engine cooling system and thermostat thermal actuator with a degassing two-stage piston | |
| CN108087532B (en) | Heat exchange assembly | |
| US20190195375A1 (en) | Cartridge assembly for a thermally responsive by-pass valve | |
| US20200325814A1 (en) | Electronic thermostat | |
| EP3654130B1 (en) | Thermal wax bypass valve utilizing rigid seal carrier | |
| CN209244656U (en) | For controlling the thermostat of coolant flow paths | |
| CN108930777B (en) | 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |